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| author | Roman Shevchenko <roman.shevchenko@jetbrains.com> | 2014-08-28 20:52:43 +0400 |
|---|---|---|
| committer | Roman Shevchenko <roman.shevchenko@jetbrains.com> | 2014-08-28 20:52:43 +0400 |
| commit | 663631f0456fcc245dd835889f86541d75161c53 (patch) | |
| tree | e183fa9777242e2900ff3648a726f05b190bc51b /src/org/jetbrains/java/decompiler/code | |
| parent | f864084061806fda5510e50bfd2e69bf1dea406b (diff) | |
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java-decompiler: post-import cleanup (classes moved)
Diffstat (limited to 'src/org/jetbrains/java/decompiler/code')
208 files changed, 7135 insertions, 0 deletions
diff --git a/src/org/jetbrains/java/decompiler/code/CodeConstants.java b/src/org/jetbrains/java/decompiler/code/CodeConstants.java new file mode 100644 index 0000000..78cbcf0 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/CodeConstants.java @@ -0,0 +1,371 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code; + +public interface CodeConstants { + + // ---------------------------------------------------------------------- + // BYTECODE VERSIONS + // ---------------------------------------------------------------------- + + public final static int BYTECODE_JAVA_LE_4 = 1; + public final static int BYTECODE_JAVA_5 = 2; + public final static int BYTECODE_JAVA_6 = 3; + public final static int BYTECODE_JAVA_7 = 4; + public final static int BYTECODE_JAVA_8 = 5; + + // ---------------------------------------------------------------------- + // VARIABLE TYPES + // ---------------------------------------------------------------------- + + public final static int TYPE_BYTE = 0; + public final static int TYPE_CHAR = 1; + public final static int TYPE_DOUBLE = 2; + public final static int TYPE_FLOAT = 3; + public final static int TYPE_INT = 4; + public final static int TYPE_LONG = 5; + public final static int TYPE_SHORT = 6; + public final static int TYPE_BOOLEAN = 7; + public final static int TYPE_OBJECT = 8; + public final static int TYPE_ADDRESS = 9; + public final static int TYPE_VOID = 10; + public final static int TYPE_ANY = 11; + public final static int TYPE_GROUP2EMPTY = 12; + public final static int TYPE_NULL = 13; + public final static int TYPE_NOTINITIALIZED = 14; + public final static int TYPE_BYTECHAR = 15; + public final static int TYPE_SHORTCHAR = 16; + public final static int TYPE_UNKNOWN = 17; + public final static int TYPE_GENVAR = 18; + + // ---------------------------------------------------------------------- + // VARIABLE TYPE FAMILIES + // ---------------------------------------------------------------------- + + public final static int TYPE_FAMILY_UNKNOWN = 0; + public final static int TYPE_FAMILY_BOOLEAN = 1; + public final static int TYPE_FAMILY_INTEGER = 2; + public final static int TYPE_FAMILY_FLOAT = 3; + public final static int TYPE_FAMILY_LONG = 4; + public final static int TYPE_FAMILY_DOUBLE = 5; + public final static int TYPE_FAMILY_OBJECT = 6; + + // ---------------------------------------------------------------------- + // MODULE CONSTANTS + // ---------------------------------------------------------------------- + + public final static int STACKSIZE_SIMPLE = 1; + public final static int STACKSIZE_DOUBLE = 2; + + public final static int VAR_LOCAL = 0; + public final static int VAR_STACK = 1; + + public final static int VAR_WRITE = 0; + public final static int VAR_READ = 1; + + + // ---------------------------------------------------------------------- + // ACCESS FLAGS + // ---------------------------------------------------------------------- + + public final static int ACC_PUBLIC = 0x0001; + public final static int ACC_PRIVATE = 0x0002; + public final static int ACC_PROTECTED = 0x0004; + public final static int ACC_STATIC = 0x0008; + public final static int ACC_FINAL = 0x0010; + public final static int ACC_SYNCHRONIZED = 0x0020; + public final static int ACC_NATIVE = 0x0100; + public final static int ACC_ABSTRACT = 0x0400; + public final static int ACC_STRICT = 0x0800; + public final static int ACC_VOLATILE = 0x0040; + public final static int ACC_BRIDGE = 0x0040; + public final static int ACC_TRANSIENT = 0x0080; + public final static int ACC_VARARGS = 0x0080; + public final static int ACC_SYNTHETIC = 0x1000; + public final static int ACC_ANNOTATION = 0x2000; + public final static int ACC_ENUM = 0x4000; + + // ---------------------------------------------------------------------- + // CLASS FLAGS + // ---------------------------------------------------------------------- + + public final static int ACC_SUPER = 0x0020; + public final static int ACC_INTERFACE = 0x0200; + + + // ---------------------------------------------------------------------- + // DEPENDENCY CONSTANTS + // ---------------------------------------------------------------------- + + public final static int DEP_CONSTANT = 0; + public final static int DEP_UNKNOWN = 1; + public final static int DEP_GENERAL = 2; + public final static int DEP_PARAMS = 4; + public final static int DEP_STATIC = 8; + + // ---------------------------------------------------------------------- + // INSTRUCTION GROUPS + // ---------------------------------------------------------------------- + + public final static int GROUP_GENERAL = 1; + public final static int GROUP_JUMP = 2; + public final static int GROUP_SWITCH = 3; + public final static int GROUP_INVOCATION = 4; + public final static int GROUP_FIELDACCESS = 5; + public final static int GROUP_RETURN = 6; + + // ---------------------------------------------------------------------- + // POOL CONSTANTS + // ---------------------------------------------------------------------- + + public final static int CONSTANT_Utf8 = 1; + public final static int CONSTANT_Integer = 3; + public final static int CONSTANT_Float = 4; + public final static int CONSTANT_Long = 5; + public final static int CONSTANT_Double = 6; + public final static int CONSTANT_Class = 7; + public final static int CONSTANT_String = 8; + public final static int CONSTANT_Fieldref = 9; + public final static int CONSTANT_Methodref = 10; + public final static int CONSTANT_InterfaceMethodref = 11; + public final static int CONSTANT_NameAndType = 12; + public final static int CONSTANT_MethodHandle = 15; + public final static int CONSTANT_MethodType = 16; + public final static int CONSTANT_InvokeDynamic = 18; + + // ---------------------------------------------------------------------- + // MethodHandle reference_kind values + // ---------------------------------------------------------------------- + + public final static int CONSTANT_MethodHandle_REF_getField = 1; + public final static int CONSTANT_MethodHandle_REF_getStatic = 2; + public final static int CONSTANT_MethodHandle_REF_putField = 3; + public final static int CONSTANT_MethodHandle_REF_putStatic = 4; + public final static int CONSTANT_MethodHandle_REF_invokeVirtual = 5; + public final static int CONSTANT_MethodHandle_REF_invokeStatic = 6; + public final static int CONSTANT_MethodHandle_REF_invokeSpecial = 7; + public final static int CONSTANT_MethodHandle_REF_newInvokeSpecial = 8; + public final static int CONSTANT_MethodHandle_REF_invokeInterface = 9; + + // ---------------------------------------------------------------------- + // VM OPCODES + // ---------------------------------------------------------------------- + + public final static int opc_nop = 0; + public final static int opc_aconst_null = 1; + public final static int opc_iconst_m1 = 2; + public final static int opc_iconst_0 = 3; + public final static int opc_iconst_1 = 4; + public final static int opc_iconst_2 = 5; + public final static int opc_iconst_3 = 6; + public final static int opc_iconst_4 = 7; + public final static int opc_iconst_5 = 8; + public final static int opc_lconst_0 = 9; + public final static int opc_lconst_1 = 10; + public final static int opc_fconst_0 = 11; + public final static int opc_fconst_1 = 12; + public final static int opc_fconst_2 = 13; + public final static int opc_dconst_0 = 14; + public final static int opc_dconst_1 = 15; + public final static int opc_bipush = 16; + public final static int opc_sipush = 17; + public final static int opc_ldc = 18; + public final static int opc_ldc_w = 19; + public final static int opc_ldc2_w = 20; + public final static int opc_iload = 21; + public final static int opc_lload = 22; + public final static int opc_fload = 23; + public final static int opc_dload = 24; + public final static int opc_aload = 25; + public final static int opc_iload_0 = 26; + public final static int opc_iload_1 = 27; + public final static int opc_iload_2 = 28; + public final static int opc_iload_3 = 29; + public final static int opc_lload_0 = 30; + public final static int opc_lload_1 = 31; + public final static int opc_lload_2 = 32; + public final static int opc_lload_3 = 33; + public final static int opc_fload_0 = 34; + public final static int opc_fload_1 = 35; + public final static int opc_fload_2 = 36; + public final static int opc_fload_3 = 37; + public final static int opc_dload_0 = 38; + public final static int opc_dload_1 = 39; + public final static int opc_dload_2 = 40; + public final static int opc_dload_3 = 41; + public final static int opc_aload_0 = 42; + public final static int opc_aload_1 = 43; + public final static int opc_aload_2 = 44; + public final static int opc_aload_3 = 45; + public final static int opc_iaload = 46; + public final static int opc_laload = 47; + public final static int opc_faload = 48; + public final static int opc_daload = 49; + public final static int opc_aaload = 50; + public final static int opc_baload = 51; + public final static int opc_caload = 52; + public final static int opc_saload = 53; + public final static int opc_istore = 54; + public final static int opc_lstore = 55; + public final static int opc_fstore = 56; + public final static int opc_dstore = 57; + public final static int opc_astore = 58; + public final static int opc_istore_0 = 59; + public final static int opc_istore_1 = 60; + public final static int opc_istore_2 = 61; + public final static int opc_istore_3 = 62; + public final static int opc_lstore_0 = 63; + public final static int opc_lstore_1 = 64; + public final static int opc_lstore_2 = 65; + public final static int opc_lstore_3 = 66; + public final static int opc_fstore_0 = 67; + public final static int opc_fstore_1 = 68; + public final static int opc_fstore_2 = 69; + public final static int opc_fstore_3 = 70; + public final static int opc_dstore_0 = 71; + public final static int opc_dstore_1 = 72; + public final static int opc_dstore_2 = 73; + public final static int opc_dstore_3 = 74; + public final static int opc_astore_0 = 75; + public final static int opc_astore_1 = 76; + public final static int opc_astore_2 = 77; + public final static int opc_astore_3 = 78; + public final static int opc_iastore = 79; + public final static int opc_lastore = 80; + public final static int opc_fastore = 81; + public final static int opc_dastore = 82; + public final static int opc_aastore = 83; + public final static int opc_bastore = 84; + public final static int opc_castore = 85; + public final static int opc_sastore = 86; + public final static int opc_pop = 87; + public final static int opc_pop2 = 88; + public final static int opc_dup = 89; + public final static int opc_dup_x1 = 90; + public final static int opc_dup_x2 = 91; + public final static int opc_dup2 = 92; + public final static int opc_dup2_x1 = 93; + public final static int opc_dup2_x2 = 94; + public final static int opc_swap = 95; + public final static int opc_iadd = 96; + public final static int opc_ladd = 97; + public final static int opc_fadd = 98; + public final static int opc_dadd = 99; + public final static int opc_isub = 100; + public final static int opc_lsub = 101; + public final static int opc_fsub = 102; + public final static int opc_dsub = 103; + public final static int opc_imul = 104; + public final static int opc_lmul = 105; + public final static int opc_fmul = 106; + public final static int opc_dmul = 107; + public final static int opc_idiv = 108; + public final static int opc_ldiv = 109; + public final static int opc_fdiv = 110; + public final static int opc_ddiv = 111; + public final static int opc_irem = 112; + public final static int opc_lrem = 113; + public final static int opc_frem = 114; + public final static int opc_drem = 115; + public final static int opc_ineg = 116; + public final static int opc_lneg = 117; + public final static int opc_fneg = 118; + public final static int opc_dneg = 119; + public final static int opc_ishl = 120; + public final static int opc_lshl = 121; + public final static int opc_ishr = 122; + public final static int opc_lshr = 123; + public final static int opc_iushr = 124; + public final static int opc_lushr = 125; + public final static int opc_iand = 126; + public final static int opc_land = 127; + public final static int opc_ior = 128; + public final static int opc_lor = 129; + public final static int opc_ixor = 130; + public final static int opc_lxor = 131; + public final static int opc_iinc = 132; + public final static int opc_i2l = 133; + public final static int opc_i2f = 134; + public final static int opc_i2d = 135; + public final static int opc_l2i = 136; + public final static int opc_l2f = 137; + public final static int opc_l2d = 138; + public final static int opc_f2i = 139; + public final static int opc_f2l = 140; + public final static int opc_f2d = 141; + public final static int opc_d2i = 142; + public final static int opc_d2l = 143; + public final static int opc_d2f = 144; + public final static int opc_i2b = 145; + public final static int opc_i2c = 146; + public final static int opc_i2s = 147; + public final static int opc_lcmp = 148; + public final static int opc_fcmpl = 149; + public final static int opc_fcmpg = 150; + public final static int opc_dcmpl = 151; + public final static int opc_dcmpg = 152; + public final static int opc_ifeq = 153; + public final static int opc_ifne = 154; + public final static int opc_iflt = 155; + public final static int opc_ifge = 156; + public final static int opc_ifgt = 157; + public final static int opc_ifle = 158; + public final static int opc_if_icmpeq = 159; + public final static int opc_if_icmpne = 160; + public final static int opc_if_icmplt = 161; + public final static int opc_if_icmpge = 162; + public final static int opc_if_icmpgt = 163; + public final static int opc_if_icmple = 164; + public final static int opc_if_acmpeq = 165; + public final static int opc_if_acmpne = 166; + public final static int opc_goto = 167; + public final static int opc_jsr = 168; + public final static int opc_ret = 169; + public final static int opc_tableswitch = 170; + public final static int opc_lookupswitch = 171; + public final static int opc_ireturn = 172; + public final static int opc_lreturn = 173; + public final static int opc_freturn = 174; + public final static int opc_dreturn = 175; + public final static int opc_areturn = 176; + public final static int opc_return = 177; + public final static int opc_getstatic = 178; + public final static int opc_putstatic = 179; + public final static int opc_getfield = 180; + public final static int opc_putfield = 181; + public final static int opc_invokevirtual = 182; + public final static int opc_invokespecial = 183; + public final static int opc_invokestatic = 184; + public final static int opc_invokeinterface = 185; + public final static int opc_invokedynamic = 186; + public final static int opc_xxxunusedxxx = 186; + public final static int opc_new = 187; + public final static int opc_newarray = 188; + public final static int opc_anewarray = 189; + public final static int opc_arraylength = 190; + public final static int opc_athrow = 191; + public final static int opc_checkcast = 192; + public final static int opc_instanceof = 193; + public final static int opc_monitorenter = 194; + public final static int opc_monitorexit = 195; + public final static int opc_wide = 196; + public final static int opc_multianewarray = 197; + public final static int opc_ifnull = 198; + public final static int opc_ifnonnull = 199; + public final static int opc_goto_w = 200; + public final static int opc_jsr_w = 201; + + +} diff --git a/src/org/jetbrains/java/decompiler/code/ConstantsUtil.java b/src/org/jetbrains/java/decompiler/code/ConstantsUtil.java new file mode 100644 index 0000000..dcaea77 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/ConstantsUtil.java @@ -0,0 +1,519 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code; + +import org.jetbrains.java.decompiler.code.optinstructions.ALOAD; +import org.jetbrains.java.decompiler.code.optinstructions.ANEWARRAY; +import org.jetbrains.java.decompiler.code.optinstructions.ASTORE; +import org.jetbrains.java.decompiler.code.optinstructions.BIPUSH; +import org.jetbrains.java.decompiler.code.optinstructions.CHECKCAST; +import org.jetbrains.java.decompiler.code.optinstructions.DLOAD; +import org.jetbrains.java.decompiler.code.optinstructions.DSTORE; +import org.jetbrains.java.decompiler.code.optinstructions.FLOAD; +import org.jetbrains.java.decompiler.code.optinstructions.FSTORE; +import org.jetbrains.java.decompiler.code.optinstructions.GETFIELD; +import org.jetbrains.java.decompiler.code.optinstructions.GETSTATIC; +import org.jetbrains.java.decompiler.code.optinstructions.GOTO; +import org.jetbrains.java.decompiler.code.optinstructions.GOTO_W; +import org.jetbrains.java.decompiler.code.optinstructions.IINC; +import org.jetbrains.java.decompiler.code.optinstructions.ILOAD; +import org.jetbrains.java.decompiler.code.optinstructions.INSTANCEOF; +import org.jetbrains.java.decompiler.code.optinstructions.INVOKEDYNAMIC; +import org.jetbrains.java.decompiler.code.optinstructions.INVOKEINTERFACE; +import org.jetbrains.java.decompiler.code.optinstructions.INVOKESPECIAL; +import org.jetbrains.java.decompiler.code.optinstructions.INVOKESTATIC; +import org.jetbrains.java.decompiler.code.optinstructions.INVOKEVIRTUAL; +import org.jetbrains.java.decompiler.code.optinstructions.ISTORE; +import org.jetbrains.java.decompiler.code.optinstructions.JSR; +import org.jetbrains.java.decompiler.code.optinstructions.JSR_W; +import org.jetbrains.java.decompiler.code.optinstructions.LDC; +import org.jetbrains.java.decompiler.code.optinstructions.LDC2_W; +import org.jetbrains.java.decompiler.code.optinstructions.LDC_W; +import org.jetbrains.java.decompiler.code.optinstructions.LLOAD; +import org.jetbrains.java.decompiler.code.optinstructions.LOOKUPSWITCH; +import org.jetbrains.java.decompiler.code.optinstructions.LSTORE; +import org.jetbrains.java.decompiler.code.optinstructions.MULTIANEWARRAY; +import org.jetbrains.java.decompiler.code.optinstructions.NEW; +import org.jetbrains.java.decompiler.code.optinstructions.NEWARRAY; +import org.jetbrains.java.decompiler.code.optinstructions.PUTFIELD; +import org.jetbrains.java.decompiler.code.optinstructions.PUTSTATIC; +import org.jetbrains.java.decompiler.code.optinstructions.RET; +import org.jetbrains.java.decompiler.code.optinstructions.SIPUSH; +import org.jetbrains.java.decompiler.code.optinstructions.TABLESWITCH; + +public class ConstantsUtil { + + public static String getName(int opcode) { + return opcodeNames[opcode]; + } + + public static Instruction getInstructionInstance(int opcode, boolean wide, int group, int bytecode_version, int[] operands) { + + Instruction instr = getInstructionInstance(opcode, bytecode_version); + instr.wide = wide; + instr.group = group; + instr.bytecode_version = bytecode_version; + instr.setOperands(operands); + + return instr; + } + + private static Instruction getInstructionInstance(int opcode, int bytecode_version) { + try { + Instruction instr; + + if((opcode >= CodeConstants.opc_ifeq && + opcode <= CodeConstants.opc_if_acmpne) || + opcode == CodeConstants.opc_ifnull || + opcode == CodeConstants.opc_ifnonnull) { + instr = new IfInstruction(); + } else { + + Class cl = opcodeClasses[opcode]; + + if(opcode == CodeConstants.opc_invokedynamic && bytecode_version < CodeConstants.BYTECODE_JAVA_7) { + cl = null; // instruction unused in Java 6 and before + } + + if(cl == null) { + instr = new Instruction(); + } else { + instr = (Instruction)cl.newInstance(); + } + } + + instr.opcode = opcode; + return instr; + } catch (Exception ex) { + return null; + } + + } + + + private static String[] opcodeNames = { + "nop", // "nop", + "aconst_null", // "aconst_null", + "iconst_m1", // "iconst_m1", + "iconst_0", // "iconst_0", + "iconst_1", // "iconst_1", + "iconst_2", // "iconst_2", + "iconst_3", // "iconst_3", + "iconst_4", // "iconst_4", + "iconst_5", // "iconst_5", + "lconst_0", // "lconst_0", + "lconst_1", // "lconst_1", + "fconst_0", // "fconst_0", + "fconst_1", // "fconst_1", + "fconst_2", // "fconst_2", + "dconst_0", // "dconst_0", + "dconst_1", // "dconst_1", + "bipush", // "bipush", + "sipush", // "sipush", + "ldc", // "ldc", + "ldc_w", // "ldc_w", + "ldc2_w", // "ldc2_w", + "iload", // "iload", + "lload", // "lload", + "fload", // "fload", + "dload", // "dload", + "aload", // "aload", + "iload_0", // "iload_0", + "iload_1", // "iload_1", + "iload_2", // "iload_2", + "iload_3", // "iload_3", + "lload_0", // "lload_0", + "lload_1", // "lload_1", + "lload_2", // "lload_2", + "lload_3", // "lload_3", + "fload_0", // "fload_0", + "fload_1", // "fload_1", + "fload_2", // "fload_2", + "fload_3", // "fload_3", + "dload_0", // "dload_0", + "dload_1", // "dload_1", + "dload_2", // "dload_2", + "dload_3", // "dload_3", + "aload_0", // "aload_0", + "aload_1", // "aload_1", + "aload_2", // "aload_2", + "aload_3", // "aload_3", + "iaload", // "iaload", + "laload", // "laload", + "faload", // "faload", + "daload", // "daload", + "aaload", // "aaload", + "baload", // "baload", + "caload", // "caload", + "saload", // "saload", + "istore", // "istore", + "lstore", // "lstore", + "fstore", // "fstore", + "dstore", // "dstore", + "astore", // "astore", + "istore_0", // "istore_0", + "istore_1", // "istore_1", + "istore_2", // "istore_2", + "istore_3", // "istore_3", + "lstore_0", // "lstore_0", + "lstore_1", // "lstore_1", + "lstore_2", // "lstore_2", + "lstore_3", // "lstore_3", + "fstore_0", // "fstore_0", + "fstore_1", // "fstore_1", + "fstore_2", // "fstore_2", + "fstore_3", // "fstore_3", + "dstore_0", // "dstore_0", + "dstore_1", // "dstore_1", + "dstore_2", // "dstore_2", + "dstore_3", // "dstore_3", + "astore_0", // "astore_0", + "astore_1", // "astore_1", + "astore_2", // "astore_2", + "astore_3", // "astore_3", + "iastore", // "iastore", + "lastore", // "lastore", + "fastore", // "fastore", + "dastore", // "dastore", + "aastore", // "aastore", + "bastore", // "bastore", + "castore", // "castore", + "sastore", // "sastore", + "pop", // "pop", + "pop2", // "pop2", + "dup", // "dup", + "dup_x1", // "dup_x1", + "dup_x2", // "dup_x2", + "dup2", // "dup2", + "dup2_x1", // "dup2_x1", + "dup2_x2", // "dup2_x2", + "swap", // "swap", + "iadd", // "iadd", + "ladd", // "ladd", + "fadd", // "fadd", + "dadd", // "dadd", + "isub", // "isub", + "lsub", // "lsub", + "fsub", // "fsub", + "dsub", // "dsub", + "imul", // "imul", + "lmul", // "lmul", + "fmul", // "fmul", + "dmul", // "dmul", + "idiv", // "idiv", + "ldiv", // "ldiv", + "fdiv", // "fdiv", + "ddiv", // "ddiv", + "irem", // "irem", + "lrem", // "lrem", + "frem", // "frem", + "drem", // "drem", + "ineg", // "ineg", + "lneg", // "lneg", + "fneg", // "fneg", + "dneg", // "dneg", + "ishl", // "ishl", + "lshl", // "lshl", + "ishr", // "ishr", + "lshr", // "lshr", + "iushr", // "iushr", + "lushr", // "lushr", + "iand", // "iand", + "land", // "land", + "ior", // "ior", + "lor", // "lor", + "ixor", // "ixor", + "lxor", // "lxor", + "iinc", // "iinc", + "i2l", // "i2l", + "i2f", // "i2f", + "i2d", // "i2d", + "l2i", // "l2i", + "l2f", // "l2f", + "l2d", // "l2d", + "f2i", // "f2i", + "f2l", // "f2l", + "f2d", // "f2d", + "d2i", // "d2i", + "d2l", // "d2l", + "d2f", // "d2f", + "i2b", // "i2b", + "i2c", // "i2c", + "i2s", // "i2s", + "lcmp", // "lcmp", + "fcmpl", // "fcmpl", + "fcmpg", // "fcmpg", + "dcmpl", // "dcmpl", + "dcmpg", // "dcmpg", + "ifeq", // "ifeq", + "ifne", // "ifne", + "iflt", // "iflt", + "ifge", // "ifge", + "ifgt", // "ifgt", + "ifle", // "ifle", + "if_icmpeq", // "if_icmpeq", + "if_icmpne", // "if_icmpne", + "if_icmplt", // "if_icmplt", + "if_icmpge", // "if_icmpge", + "if_icmpgt", // "if_icmpgt", + "if_icmple", // "if_icmple", + "if_acmpeq", // "if_acmpeq", + "if_acmpne", // "if_acmpne", + "goto", // "goto", + "jsr", // "jsr", + "ret", // "ret", + "tableswitch", // "tableswitch", + "lookupswitch", // "lookupswitch", + "ireturn", // "ireturn", + "lreturn", // "lreturn", + "freturn", // "freturn", + "dreturn", // "dreturn", + "areturn", // "areturn", + "return", // "return", + "getstatic", // "getstatic", + "putstatic", // "putstatic", + "getfield", // "getfield", + "putfield", // "putfield", + "invokevirtual", // "invokevirtual", + "invokespecial", // "invokespecial", + "invokestatic", // "invokestatic", + "invokeinterface", // "invokeinterface", + //"xxxunusedxxx", // "xxxunusedxxx", Java 6 and before + "invokedynamic", // "invokedynamic", Java 7 and later + "new", // "new", + "newarray", // "newarray", + "anewarray", // "anewarray", + "arraylength", // "arraylength", + "athrow", // "athrow", + "checkcast", // "checkcast", + "instanceof", // "instanceof", + "monitorenter", // "monitorenter", + "monitorexit", // "monitorexit", + "wide", // "wide", + "multianewarray", // "multianewarray", + "ifnull", // "ifnull", + "ifnonnull", // "ifnonnull", + "goto_w", // "goto_w", + "jsr_w" // "jsr_w" + }; + + private static Class[] opcodeClasses = { + null, // "nop", + null, // "aconst_null", + null, // "iconst_m1", + null, // "iconst_0", + null, // "iconst_1", + null, // "iconst_2", + null, // "iconst_3", + null, // "iconst_4", + null, // "iconst_5", + null, // "lconst_0", + null, // "lconst_1", + null, // "fconst_0", + null, // "fconst_1", + null, // "fconst_2", + null, // "dconst_0", + null, // "dconst_1", + BIPUSH.class, // "bipush", + SIPUSH.class, // "sipush", + LDC.class, // "ldc", + LDC_W.class, // "ldc_w", + LDC2_W.class, // "ldc2_w", + ILOAD.class, // "iload", + LLOAD.class, // "lload", + FLOAD.class, // "fload", + DLOAD.class, // "dload", + ALOAD.class, // "aload", + null, // "iload_0", + null, // "iload_1", + null, // "iload_2", + null, // "iload_3", + null, // "lload_0", + null, // "lload_1", + null, // "lload_2", + null, // "lload_3", + null, // "fload_0", + null, // "fload_1", + null, // "fload_2", + null, // "fload_3", + null, // "dload_0", + null, // "dload_1", + null, // "dload_2", + null, // "dload_3", + null, // "aload_0", + null, // "aload_1", + null, // "aload_2", + null, // "aload_3", + null, // "iaload", + null, // "laload", + null, // "faload", + null, // "daload", + null, // "aaload", + null, // "baload", + null, // "caload", + null, // "saload", + ISTORE.class, // "istore", + LSTORE.class, // "lstore", + FSTORE.class, // "fstore", + DSTORE.class, // "dstore", + ASTORE.class, // "astore", + null, // "istore_0", + null, // "istore_1", + null, // "istore_2", + null, // "istore_3", + null, // "lstore_0", + null, // "lstore_1", + null, // "lstore_2", + null, // "lstore_3", + null, // "fstore_0", + null, // "fstore_1", + null, // "fstore_2", + null, // "fstore_3", + null, // "dstore_0", + null, // "dstore_1", + null, // "dstore_2", + null, // "dstore_3", + null, // "astore_0", + null, // "astore_1", + null, // "astore_2", + null, // "astore_3", + null, // "iastore", + null, // "lastore", + null, // "fastore", + null, // "dastore", + null, // "aastore", + null, // "bastore", + null, // "castore", + null, // "sastore", + null, // "pop", + null, // "pop2", + null, // "dup", + null, // "dup_x1", + null, // "dup_x2", + null, // "dup2", + null, // "dup2_x1", + null, // "dup2_x2", + null, // "swap", + null, // "iadd", + null, // "ladd", + null, // "fadd", + null, // "dadd", + null, // "isub", + null, // "lsub", + null, // "fsub", + null, // "dsub", + null, // "imul", + null, // "lmul", + null, // "fmul", + null, // "dmul", + null, // "idiv", + null, // "ldiv", + null, // "fdiv", + null, // "ddiv", + null, // "irem", + null, // "lrem", + null, // "frem", + null, // "drem", + null, // "ineg", + null, // "lneg", + null, // "fneg", + null, // "dneg", + null, // "ishl", + null, // "lshl", + null, // "ishr", + null, // "lshr", + null, // "iushr", + null, // "lushr", + null, // "iand", + null, // "land", + null, // "ior", + null, // "lor", + null, // "ixor", + null, // "lxor", + IINC.class, // "iinc", + null, // "i2l", + null, // "i2f", + null, // "i2d", + null, // "l2i", + null, // "l2f", + null, // "l2d", + null, // "f2i", + null, // "f2l", + null, // "f2d", + null, // "d2i", + null, // "d2l", + null, // "d2f", + null, // "i2b", + null, // "i2c", + null, // "i2s", + null, // "lcmp", + null, // "fcmpl", + null, // "fcmpg", + null, // "dcmpl", + null, // "dcmpg", + null, // "ifeq", + null, // "ifne", + null, // "iflt", + null, // "ifge", + null, // "ifgt", + null, // "ifle", + null, // "if_icmpeq", + null, // "if_icmpne", + null, // "if_icmplt", + null, // "if_icmpge", + null, // "if_icmpgt", + null, // "if_icmple", + null, // "if_acmpeq", + null, // "if_acmpne", + GOTO.class, // "goto", + JSR.class, // "jsr", + RET.class, // "ret", + TABLESWITCH.class, // "tableswitch", + LOOKUPSWITCH.class, // "lookupswitch", + null, // "ireturn", + null, // "lreturn", + null, // "freturn", + null, // "dreturn", + null, // "areturn", + null, // "return", + GETSTATIC.class, // "getstatic", + PUTSTATIC.class, // "putstatic", + GETFIELD.class, // "getfield", + PUTFIELD.class, // "putfield", + INVOKEVIRTUAL.class, // "invokevirtual", + INVOKESPECIAL.class, // "invokespecial", + INVOKESTATIC.class, // "invokestatic", + INVOKEINTERFACE.class, // "invokeinterface", + INVOKEDYNAMIC.class, // "xxxunusedxxx" Java 6 and before, "invokedynamic" Java 7 and later + NEW.class, // "new", + NEWARRAY.class, // "newarray", + ANEWARRAY.class, // "anewarray", + null, // "arraylength", + null, // "athrow", + CHECKCAST.class, // "checkcast", + INSTANCEOF.class, // "instanceof", + null, // "monitorenter", + null, // "monitorexit", + null, // "wide", + MULTIANEWARRAY.class, // "multianewarray", + null, // "ifnull", + null, // "ifnonnull", + GOTO_W.class, // "goto_w", + JSR_W.class // "jsr_w" + }; + + + +} diff --git a/src/org/jetbrains/java/decompiler/code/ExceptionHandler.java b/src/org/jetbrains/java/decompiler/code/ExceptionHandler.java new file mode 100644 index 0000000..87598ac --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/ExceptionHandler.java @@ -0,0 +1,62 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.main.DecompilerContext; + +public class ExceptionHandler { + + public int from = 0; + public int to = 0; + public int handler = 0; + + public int from_instr = 0; + public int to_instr = 0; + public int handler_instr = 0; + + public int class_index = 0; + public String exceptionClass = null; + + public ExceptionHandler(){} + + public ExceptionHandler(int from_raw, int to_raw, int handler_raw, String exceptionClass) { + this.from = from_raw; + this.to = to_raw; + this.handler = handler_raw; + this.exceptionClass = exceptionClass; + } + + public void writeToStream(DataOutputStream out) throws IOException { + out.writeShort(from); + out.writeShort(to); + out.writeShort(handler); + out.writeShort(class_index); + } + + public String toString() { + + String new_line_separator = DecompilerContext.getNewLineSeparator(); + + StringBuffer buf = new StringBuffer(); + buf.append("from: "+from+" to: "+to+" handler: "+handler+new_line_separator); + buf.append("from_instr: "+from_instr+" to_instr: "+to_instr+" handler_instr: "+handler_instr+new_line_separator); + buf.append("exceptionClass: "+exceptionClass+new_line_separator); + return buf.toString(); + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/ExceptionTable.java b/src/org/jetbrains/java/decompiler/code/ExceptionTable.java new file mode 100644 index 0000000..da8ec22 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/ExceptionTable.java @@ -0,0 +1,57 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code; + +import java.util.ArrayList; +import java.util.List; + +import org.jetbrains.java.decompiler.code.interpreter.Util; +import org.jetbrains.java.decompiler.struct.StructContext; + +public class ExceptionTable { + + private List<ExceptionHandler> handlers = new ArrayList<ExceptionHandler>(); + + public ExceptionTable() {} + + public ExceptionTable(List<ExceptionHandler> handlers) { + this.handlers = handlers; + } + + + public ExceptionHandler getHandlerByClass(StructContext context, int line, String valclass, boolean withany) { + + ExceptionHandler res = null; // no handler found + + for(ExceptionHandler handler : handlers) { + if(handler.from<=line && handler.to>line) { + String name = handler.exceptionClass; + + if((withany && name==null) || // any -> finally or synchronized handler + (name!=null && Util.instanceOf(context, valclass, name))) { + res = handler; + break; + } + } + } + + return res; + } + + public List<ExceptionHandler> getHandlers() { + return handlers; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/FullInstructionSequence.java b/src/org/jetbrains/java/decompiler/code/FullInstructionSequence.java new file mode 100644 index 0000000..f879fd0 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/FullInstructionSequence.java @@ -0,0 +1,38 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code; + +import org.jetbrains.java.decompiler.util.VBStyleCollection; + + +public class FullInstructionSequence extends InstructionSequence { + + // ***************************************************************************** + // constructors + // ***************************************************************************** + + public FullInstructionSequence(VBStyleCollection<Instruction, Integer> collinstr, ExceptionTable extable) { + this.collinstr = collinstr; + this.exceptionTable = extable; + + // translate raw exception handlers to instr + for(ExceptionHandler handler : extable.getHandlers()) { + handler.from_instr = this.getPointerByAbsOffset(handler.from); + handler.to_instr = this.getPointerByAbsOffset(handler.to); + handler.handler_instr = this.getPointerByAbsOffset(handler.handler); + } + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/IfInstruction.java b/src/org/jetbrains/java/decompiler/code/IfInstruction.java new file mode 100644 index 0000000..befae18 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/IfInstruction.java @@ -0,0 +1,36 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code; + +import java.io.DataOutputStream; +import java.io.IOException; + +/* + * opc_ifeq, opc_ifne, opc_iflt, opc_ifge, opc_ifgt, opc_ifle, opc_if_icmpeq, opc_if_icmpne, opc_if_icmplt, + * opc_if_icmpge, opc_if_icmpgt, opc_if_icmple, opc_if_acmpeq, opc_if_acmpne, opc_ifnull, opc_ifnonnull + */ + +public class IfInstruction extends JumpInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opcode); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/Instruction.java b/src/org/jetbrains/java/decompiler/code/Instruction.java new file mode 100644 index 0000000..faa8926 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/Instruction.java @@ -0,0 +1,124 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code; + +import java.io.DataOutputStream; +import java.io.IOException; + +public class Instruction implements CodeConstants { + + // ***************************************************************************** + // public fields + // ***************************************************************************** + + public int opcode; + + public int group = CodeConstants.GROUP_GENERAL; + + public boolean wide = false; + + public int bytecode_version = BYTECODE_JAVA_LE_4; + + // ***************************************************************************** + // private fields + // ***************************************************************************** + + private int[] operands = null; + + // ***************************************************************************** + // public methods + // ***************************************************************************** + + public Instruction() {} + + public int length() { + return 1; + } + + public int operandsCount() { + return (operands==null)?0:operands.length; + } + + public int getOperand(int index) { + return operands[index]; + } + + public Instruction clone() { + return ConstantsUtil.getInstructionInstance(opcode, wide, group, bytecode_version, operands==null?null:(int[])operands.clone()); + } + + public String toString() { + + String res = wide?"@wide ":""; + res+="@"+ConstantsUtil.getName(opcode); + + int len = operandsCount(); + for(int i=0;i<len;i++) { + int op = operands[i]; + if(op<0) { + res+=" -"+Integer.toHexString(-op); + } else { + res+=" "+Integer.toHexString(op); + } + } + + return res; + + } + + public boolean canFallthrough() { + return opcode!=opc_goto && opcode!=opc_goto_w && opcode!=opc_ret && + !(opcode>=opc_ireturn && opcode<=opc_return) && opcode!=opc_athrow + && opcode!=opc_jsr && opcode!=opc_tableswitch && opcode!=opc_lookupswitch; + } + + public boolean equalsInstruction(Instruction instr) { + if(opcode != instr.opcode || wide != instr.wide + || operandsCount() != instr.operandsCount()) { + return false; + } + + if(operands != null) { + for(int i=0;i<operands.length;i++) { + if(operands[i] != instr.getOperand(i)) { + return false; + } + } + } + + return true; + } + + // should be overwritten by subclasses + public void initInstruction(InstructionSequence seq) {} + + // should be overwritten by subclasses + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opcode); + } + + // ***************************************************************************** + // getter and setter methods + // ***************************************************************************** + + public int[] getOperands() { + return operands; + } + + public void setOperands(int[] operands) { + this.operands = operands; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/InstructionSequence.java b/src/org/jetbrains/java/decompiler/code/InstructionSequence.java new file mode 100644 index 0000000..4c29820 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/InstructionSequence.java @@ -0,0 +1,219 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code; + +import java.io.DataOutputStream; +import java.io.IOException; +import java.util.Collections; +import java.util.Comparator; +import java.util.List; + +import org.jetbrains.java.decompiler.code.interpreter.Util; +import org.jetbrains.java.decompiler.main.DecompilerContext; +import org.jetbrains.java.decompiler.struct.StructContext; +import org.jetbrains.java.decompiler.util.InterpreterUtil; +import org.jetbrains.java.decompiler.util.VBStyleCollection; + + +public abstract class InstructionSequence { + + // ***************************************************************************** + // private fields + // ***************************************************************************** + + protected VBStyleCollection<Instruction, Integer> collinstr = new VBStyleCollection<Instruction, Integer>(); + + protected int pointer = 0; + + protected ExceptionTable exceptionTable = new ExceptionTable(); + + // ***************************************************************************** + // public methods + // ***************************************************************************** + + // to nbe overwritten + public InstructionSequence clone() {return null;} + + public void clear() { + collinstr.clear(); + pointer = 0; + exceptionTable = new ExceptionTable(); + } + + public void addInstruction(Instruction inst, int offset){ + collinstr.addWithKey(inst, offset); + } + + public void addInstruction(int index, Instruction inst, int offset){ + collinstr.addWithKeyAndIndex(index, inst, offset); + } + + public void addSequence(InstructionSequence seq){ + for(int i=0;i<seq.length();i++) { + addInstruction(seq.getInstr(i), -1); // TODO: any sensible value possible? + } + } + + public void removeInstruction(int index) { + collinstr.remove(index); + } + + public Instruction getCurrentInstr() { + return (Instruction)collinstr.get(pointer); + } + + public Instruction getInstr(int index) { + return (Instruction)collinstr.get(index); + } + + public Instruction getLastInstr() { + return (Instruction)collinstr.getLast(); + } + + public int getCurrentOffset() { + return ((Integer)collinstr.getKey(pointer)).intValue(); + } + + public int getOffset(int index) { + return ((Integer)collinstr.getKey(index)).intValue(); + } + + public int getPointerByAbsOffset(int offset) { + Integer absoffset = new Integer(offset); + if(collinstr.containsKey(absoffset)) { + return collinstr.getIndexByKey(absoffset); + } else { + return -1; + } + } + + public int getPointerByRelOffset(int offset) { + Integer absoffset = new Integer(((Integer)collinstr.getKey(pointer)).intValue()+offset); + if(collinstr.containsKey(absoffset)) { + return collinstr.getIndexByKey(absoffset); + } else { + return -1; + } + } + + public void setPointerByAbsOffset(int offset) { + Integer absoffset = new Integer(((Integer)collinstr.getKey(pointer)).intValue()+offset); + if(collinstr.containsKey(absoffset)) { + pointer = collinstr.getIndexByKey(absoffset); + } + } + + public int length() { + return collinstr.size(); + } + + public boolean isEmpty() { + return collinstr.isEmpty(); + } + + public void addToPointer(int diff) { + this.pointer += diff; + } + + public String toString() { + return toString(0); + } + + public String toString(int indent) { + + String new_line_separator = DecompilerContext.getNewLineSeparator(); + + StringBuffer buf = new StringBuffer(); + + for(int i=0;i<collinstr.size();i++) { + buf.append(InterpreterUtil.getIndentString(indent)); + buf.append(((Integer)collinstr.getKey(i)).intValue()); + buf.append(": "); + buf.append(((Instruction)collinstr.get(i)).toString()); + buf.append(new_line_separator); + } + + return buf.toString(); + } + + public void writeCodeToStream(DataOutputStream out) throws IOException { + + for(int i=0;i<collinstr.size();i++) { + ((Instruction)collinstr.get(i)).writeToStream(out, ((Integer)collinstr.getKey(i)).intValue()); + } + } + + public void writeExceptionsToStream(DataOutputStream out) throws IOException { + + List<ExceptionHandler> handlers = exceptionTable.getHandlers(); + + out.writeShort(handlers.size()); + for(int i=0;i<handlers.size();i++) { + ((ExceptionHandler)handlers.get(i)).writeToStream(out); + } + } + + public void sortHandlers(final StructContext context) { + + Collections.sort(exceptionTable.getHandlers(), new Comparator<ExceptionHandler>() { + + public int compare(ExceptionHandler handler0, ExceptionHandler handler1) { + + if(handler0.to == handler1.to) { + if(handler0.exceptionClass == null) { + return 1; + } else { + if(handler1.exceptionClass == null) { + return -1; + } else if(handler0.exceptionClass.equals(handler1.exceptionClass)){ + return (handler0.from > handler1.from)?-1:1; // invalid code + } else { + if(Util.instanceOf(context, handler0.exceptionClass, handler1.exceptionClass)) { + return -1; + } else { + return 1; + } + } + } + } else { + return (handler0.to > handler1.to)?1:-1; + } + } + }); + + } + + + // ***************************************************************************** + // getter and setter methods + // ***************************************************************************** + + public int getPointer() { + return pointer; + } + + public void setPointer(int pointer) { + this.pointer = pointer; + } + + public ExceptionTable getExceptionTable() { + return exceptionTable; + } + + public void setExceptionTable(ExceptionTable exceptionTable) { + this.exceptionTable = exceptionTable; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/JumpInstruction.java b/src/org/jetbrains/java/decompiler/code/JumpInstruction.java new file mode 100644 index 0000000..2daeeeb --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/JumpInstruction.java @@ -0,0 +1,41 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code; + +/* + * opc_ifeq, opc_ifne, opc_iflt, opc_ifge, opc_ifgt, opc_ifle, opc_if_icmpeq, opc_if_icmpne, opc_if_icmplt, + * opc_if_icmpge, opc_if_icmpgt, opc_if_icmple, opc_if_acmpeq, opc_if_acmpne, opc_ifnull, opc_ifnonnull + * opc_goto, opc_jsr, opc_goto_w, opc_jsr_w + */ + + +public class JumpInstruction extends Instruction { + + public int destination; + + public JumpInstruction() {} + + public void initInstruction(InstructionSequence seq) { + destination = seq.getPointerByRelOffset(this.getOperand(0)); + } + + public JumpInstruction clone() { + JumpInstruction newinstr = (JumpInstruction)super.clone(); + + newinstr.destination = destination; + return newinstr; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/SimpleInstructionSequence.java b/src/org/jetbrains/java/decompiler/code/SimpleInstructionSequence.java new file mode 100644 index 0000000..c082092 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/SimpleInstructionSequence.java @@ -0,0 +1,39 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code; + +import org.jetbrains.java.decompiler.util.VBStyleCollection; + +public class SimpleInstructionSequence extends InstructionSequence { + + public SimpleInstructionSequence() {} + + public SimpleInstructionSequence(VBStyleCollection<Instruction, Integer> collinstr) { + this.collinstr = collinstr; + } + + public SimpleInstructionSequence clone() { + SimpleInstructionSequence newseq = new SimpleInstructionSequence(collinstr.clone()); + newseq.setPointer(this.getPointer()); + + return newseq; + } + + public void removeInstruction(int index) { + collinstr.remove(index); + } + + +} diff --git a/src/org/jetbrains/java/decompiler/code/SwitchInstruction.java b/src/org/jetbrains/java/decompiler/code/SwitchInstruction.java new file mode 100644 index 0000000..63d0f4c --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/SwitchInstruction.java @@ -0,0 +1,93 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code; + +/* + * opc_tableswitch, lookupswitch + */ + +public class SwitchInstruction extends Instruction { + + private int[] destinations; + + private int[] values; + + private int defaultdest; + + public SwitchInstruction() {} + + + public void initInstruction(InstructionSequence seq) { + + int pref = (opcode==CodeConstants.opc_tableswitch?3:2); + int len = this.getOperands().length - pref; + defaultdest = seq.getPointerByRelOffset(this.getOperand(0)); + + int low = 0; + + if(opcode==CodeConstants.opc_lookupswitch) { + len/=2; + } else { + low = this.getOperand(1); + } + + destinations = new int[len]; + values = new int[len]; + + for(int i=0,k=0;i<len;i++,k++) { + if(opcode==CodeConstants.opc_lookupswitch){ + values[i] = this.getOperand(pref+k); + k++; + } else { + values[i] = low+k; + } + destinations[i] = seq.getPointerByRelOffset(this.getOperand(pref+k)); + } + } + + public SwitchInstruction clone() { + SwitchInstruction newinstr = (SwitchInstruction)super.clone(); + + newinstr.defaultdest = defaultdest; + newinstr.destinations = destinations.clone(); + newinstr.values = values.clone(); + + return newinstr; + } + + public int[] getDestinations() { + return destinations; + } + + public void setDestinations(int[] destinations) { + this.destinations = destinations; + } + + public int getDefaultdest() { + return defaultdest; + } + + public void setDefaultdest(int defaultdest) { + this.defaultdest = defaultdest; + } + + public int[] getValues() { + return values; + } + + public void setValues(int[] values) { + this.values = values; + } +} diff --git a/src/org/jetbrains/java/decompiler/code/cfg/BasicBlock.java b/src/org/jetbrains/java/decompiler/code/cfg/BasicBlock.java new file mode 100644 index 0000000..917da08 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/cfg/BasicBlock.java @@ -0,0 +1,265 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.cfg; + +import java.util.ArrayList; +import java.util.List; + +import org.jetbrains.java.decompiler.code.Instruction; +import org.jetbrains.java.decompiler.code.InstructionSequence; +import org.jetbrains.java.decompiler.code.SimpleInstructionSequence; +import org.jetbrains.java.decompiler.main.DecompilerContext; +import org.jetbrains.java.decompiler.modules.decompiler.decompose.IGraphNode; + +public class BasicBlock implements IGraphNode { + + // ***************************************************************************** + // public fields + // ***************************************************************************** + + public int id = 0; + + public int mark = 0; + + // ***************************************************************************** + // private fields + // ***************************************************************************** + + private InstructionSequence seq = new SimpleInstructionSequence(); + + private List<BasicBlock> preds = new ArrayList<BasicBlock>(); + + private List<BasicBlock> succs = new ArrayList<BasicBlock>(); + + private List<Integer> instrOldOffsets = new ArrayList<Integer>(); + + private List<BasicBlock> predExceptions = new ArrayList<BasicBlock>(); + + private List<BasicBlock> succExceptions = new ArrayList<BasicBlock>(); + + + + public BasicBlock() {} + + public BasicBlock(int id) { + this.id = id; + } + + // ***************************************************************************** + // public methods + // ***************************************************************************** + + public Object clone() { + + BasicBlock block = new BasicBlock(); + block.id = id; + block.setSeq(seq.clone()); + block.setInstrOldOffsets(new ArrayList<Integer>(instrOldOffsets)); + + return block; + } + + public void free() { + preds.clear(); + succs.clear(); + instrOldOffsets.clear(); + succExceptions.clear(); + seq = new SimpleInstructionSequence(); + } + + public Instruction getInstruction(int index) { + return seq.getInstr(index); + } + + public Instruction getLastInstruction() { + if(seq.isEmpty()) { + return null; + } else { + return seq.getLastInstr(); + } + } + + public int size() { + return seq.length(); + } + + public void addPredecessor(BasicBlock block) { + preds.add(block); + } + + public void removePredecessor(BasicBlock block) { + while(preds.remove(block)); + } + + public void addSuccessor(BasicBlock block) { + succs.add(block); + block.addPredecessor(this); + } + + public void removeSuccessor(BasicBlock block) { + while(succs.remove(block)); + block.removePredecessor(this); + } + + // FIXME: unify block comparisons: id or direkt equality + public void replaceSuccessor(BasicBlock oldBlock, BasicBlock newBlock) { + for(int i=0;i<succs.size();i++) { + if(succs.get(i).id == oldBlock.id) { + succs.set(i, newBlock); + oldBlock.removePredecessor(this); + newBlock.addPredecessor(this); + } + } + + for(int i=0;i<succExceptions.size();i++) { + if(succExceptions.get(i).id == oldBlock.id) { + succExceptions.set(i, newBlock); + oldBlock.removePredecessorException(this); + newBlock.addPredecessorException(this); + } + } + } + + public void addPredecessorException(BasicBlock block) { + predExceptions.add(block); + } + + public void removePredecessorException(BasicBlock block) { + while(predExceptions.remove(block)); + } + + public void addSuccessorException(BasicBlock block) { + if(!succExceptions.contains(block)) { + succExceptions.add(block); + block.addPredecessorException(this); + } + } + + public void removeSuccessorException(BasicBlock block) { + while(succExceptions.remove(block)); + block.removePredecessorException(this); + } + + public String toString() { + return toString(0); + } + + public String toString(int indent) { + + String new_line_separator = DecompilerContext.getNewLineSeparator(); + + return id+":" + new_line_separator +seq.toString(indent); + } + + public String toStringOldIndices() { + + String new_line_separator = DecompilerContext.getNewLineSeparator(); + + StringBuffer buf = new StringBuffer(); + + for(int i=0;i<seq.length();i++) { + if(i<instrOldOffsets.size()) { + buf.append(instrOldOffsets.get(i)); + } else { + buf.append("-1"); + } + buf.append(": "); + buf.append(seq.getInstr(i).toString()); + buf.append(new_line_separator); + } + + return buf.toString(); + } + + public boolean isSuccessor(BasicBlock block) { + for(BasicBlock succ : succs) { + if(succ.id == block.id) { + return true; + } + } + return false; + } + + public boolean isPredecessor(BasicBlock block) { + for(int i=0;i<preds.size();i++) { + if(preds.get(i).id == block.id) { + return true; + } + } + return false; + } + + // ***************************************************************************** + // getter and setter methods + // ***************************************************************************** + + public List<Integer> getInstrOldOffsets() { + return instrOldOffsets; + } + + public void setInstrOldOffsets(List<Integer> instrInds) { + this.instrOldOffsets = instrInds; + } + + public List<? extends IGraphNode> getPredecessors() { + List<BasicBlock> lst = new ArrayList<BasicBlock>(preds); + lst.addAll(predExceptions); + return lst; + } + + public List<BasicBlock> getPreds() { + return preds; + } + + public void setPreds(List<BasicBlock> preds) { + this.preds = preds; + } + + public InstructionSequence getSeq() { + return seq; + } + + public void setSeq(InstructionSequence seq) { + this.seq = seq; + } + + public List<BasicBlock> getSuccs() { + return succs; + } + + public void setSuccs(List<BasicBlock> succs) { + this.succs = succs; + } + + + public List<BasicBlock> getSuccExceptions() { + return succExceptions; + } + + + public void setSuccExceptions(List<BasicBlock> succExceptions) { + this.succExceptions = succExceptions; + } + + public List<BasicBlock> getPredExceptions() { + return predExceptions; + } + + public void setPredExceptions(List<BasicBlock> predExceptions) { + this.predExceptions = predExceptions; + } + + +} diff --git a/src/org/jetbrains/java/decompiler/code/cfg/ControlFlowGraph.java b/src/org/jetbrains/java/decompiler/code/cfg/ControlFlowGraph.java new file mode 100644 index 0000000..824e8af --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/cfg/ControlFlowGraph.java @@ -0,0 +1,887 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.cfg; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Iterator; +import java.util.LinkedList; +import java.util.List; +import java.util.Map; +import java.util.Map.Entry; +import java.util.Set; + +import org.jetbrains.java.decompiler.code.CodeConstants; +import org.jetbrains.java.decompiler.code.ExceptionHandler; +import org.jetbrains.java.decompiler.code.Instruction; +import org.jetbrains.java.decompiler.code.InstructionSequence; +import org.jetbrains.java.decompiler.code.JumpInstruction; +import org.jetbrains.java.decompiler.code.SimpleInstructionSequence; +import org.jetbrains.java.decompiler.code.SwitchInstruction; +import org.jetbrains.java.decompiler.code.interpreter.InstructionImpact; +import org.jetbrains.java.decompiler.main.DecompilerContext; +import org.jetbrains.java.decompiler.modules.code.DeadCodeHelper; +import org.jetbrains.java.decompiler.struct.StructMethod; +import org.jetbrains.java.decompiler.struct.consts.ConstantPool; +import org.jetbrains.java.decompiler.struct.gen.DataPoint; +import org.jetbrains.java.decompiler.struct.gen.VarType; +import org.jetbrains.java.decompiler.util.ListStack; +import org.jetbrains.java.decompiler.util.VBStyleCollection; + +public class ControlFlowGraph implements CodeConstants { + + public int last_id = 0; + + // ***************************************************************************** + // private fields + // ***************************************************************************** + + private VBStyleCollection<BasicBlock, Integer> blocks; + + private BasicBlock first; + + private BasicBlock last; + + private List<ExceptionRangeCFG> exceptions; + + private HashMap<BasicBlock, BasicBlock> subroutines; + + private HashSet<BasicBlock> finallyExits = new HashSet<BasicBlock>(); + + // ***************************************************************************** + // constructors + // ***************************************************************************** + + public ControlFlowGraph(InstructionSequence seq) { + buildBlocks(seq); + } + + + // ***************************************************************************** + // public methods + // ***************************************************************************** + + public void free() { + + for(BasicBlock block: blocks) { + block.free(); + } + + blocks.clear(); + first = null; + last = null; + exceptions.clear(); + finallyExits.clear(); + } + + public void removeMarkers() { + for(BasicBlock block: blocks) { + block.mark = 0; + } + } + + public String toString() { + + String new_line_separator = DecompilerContext.getNewLineSeparator(); + + StringBuffer buf = new StringBuffer(); + + for(BasicBlock block: blocks) { + buf.append("----- Block "+block.id+" -----" + new_line_separator); + buf.append(block.toString()); + buf.append("----- Edges -----" + new_line_separator); + + List<BasicBlock> suc = block.getSuccs(); + for(int j=0;j<suc.size();j++) { + buf.append(">>>>>>>>(regular) Block "+((BasicBlock)suc.get(j)).id+new_line_separator); + } + suc = block.getSuccExceptions(); + for(int j=0;j<suc.size();j++) { + BasicBlock handler = (BasicBlock)suc.get(j); + ExceptionRangeCFG range = getExceptionRange(handler, block); + + if(range == null) { + buf.append(">>>>>>>>(exception) Block "+handler.id+"\t"+"ERROR: range not found!"+new_line_separator); + } else { + List<String> exceptionTypes = range.getExceptionTypes(); + if(exceptionTypes == null) { + buf.append(">>>>>>>>(exception) Block "+handler.id+"\t"+"NULL"+new_line_separator); + } else { + for(String exceptionType : exceptionTypes) { + buf.append(">>>>>>>>(exception) Block "+handler.id+"\t"+exceptionType+new_line_separator); + } + } + } + } + buf.append("----- ----- -----" + new_line_separator); + + } + + return buf.toString(); + + } + + public void inlineJsr(StructMethod mt) { + processJsr(); + removeJsr(mt); + + removeMarkers(); + + DeadCodeHelper.removeEmptyBlocks(this); + } + + public void removeBlock(BasicBlock block) { + + while(block.getSuccs().size()>0) { + block.removeSuccessor((BasicBlock)block.getSuccs().get(0)); + } + + while(block.getSuccExceptions().size()>0) { + block.removeSuccessorException((BasicBlock)block.getSuccExceptions().get(0)); + } + + while(block.getPreds().size()>0) { + ((BasicBlock)block.getPreds().get(0)).removeSuccessor(block); + } + + while(block.getPredExceptions().size()>0) { + ((BasicBlock)block.getPredExceptions().get(0)).removeSuccessorException(block); + } + + last.removePredecessor(block); + + blocks.removeWithKey(block.id); + + for(int i=exceptions.size()-1;i>=0;i--) { + ExceptionRangeCFG range = (ExceptionRangeCFG)exceptions.get(i); + if(range.getHandler() == block) { + exceptions.remove(i); + } else { + List<BasicBlock> lstRange = range.getProtectedRange(); + lstRange.remove(block); + + if(lstRange.isEmpty()) { + exceptions.remove(i); + } + } + } + + Iterator<Entry<BasicBlock, BasicBlock>> it = subroutines.entrySet().iterator(); + while(it.hasNext()) { + Entry<BasicBlock, BasicBlock> ent = it.next(); + if(ent.getKey() == block || ent.getValue() == block) { + it.remove(); + } + } + + } + + public ExceptionRangeCFG getExceptionRange(BasicBlock handler, BasicBlock block) { + + //List<ExceptionRangeCFG> ranges = new ArrayList<ExceptionRangeCFG>(); + + for(int i=exceptions.size()-1;i>=0;i--) { + ExceptionRangeCFG range = exceptions.get(i); + if(range.getHandler() == handler && range.getProtectedRange().contains(block)) { + return range; + //ranges.add(range); + } + } + + return null; + //return ranges.isEmpty() ? null : ranges; + } + +// public String getExceptionsUniqueString(BasicBlock handler, BasicBlock block) { +// +// List<ExceptionRangeCFG> ranges = getExceptionRange(handler, block); +// +// if(ranges == null) { +// return null; +// } else { +// Set<String> setExceptionStrings = new HashSet<String>(); +// for(ExceptionRangeCFG range : ranges) { +// setExceptionStrings.add(range.getExceptionType()); +// } +// +// String ret = ""; +// for(String exception : setExceptionStrings) { +// ret += exception; +// } +// +// return ret; +// } +// } + + + // ***************************************************************************** + // private methods + // ***************************************************************************** + + private void buildBlocks(InstructionSequence instrseq) { + + short[] states = findStartInstructions(instrseq); + + HashMap<Integer, BasicBlock> mapInstrBlocks = new HashMap<Integer, BasicBlock>(); + VBStyleCollection<BasicBlock, Integer> colBlocks = createBasicBlocks(states, instrseq, mapInstrBlocks); + + blocks = colBlocks; + + connectBlocks(colBlocks, mapInstrBlocks); + + setExceptionEdges(instrseq, mapInstrBlocks); + + setSubroutineEdges(); + + setFirstAndLastBlocks(); + } + + private short[] findStartInstructions(InstructionSequence seq) { + + int len = seq.length(); + short[] inststates = new short[len]; + + HashSet<Integer> excSet = new HashSet<Integer>(); + + for(ExceptionHandler handler : seq.getExceptionTable().getHandlers()) { + excSet.add(handler.from_instr); + excSet.add(handler.to_instr); + excSet.add(handler.handler_instr); + } + + + for(int i=0;i<len;i++) { + + // exception blocks + if(excSet.contains(new Integer(i))) { + inststates[i] = 1; + } + + Instruction instr = seq.getInstr(i); + switch(instr.group){ + case GROUP_JUMP: + inststates[((JumpInstruction)instr).destination] = 1; + case GROUP_RETURN: + if(i+1 < len) { + inststates[i+1] = 1; + } + break; + case GROUP_SWITCH: + SwitchInstruction swinstr = (SwitchInstruction)instr; + int[] dests = swinstr.getDestinations(); + for(int j=dests.length-1;j>=0;j--) { + inststates[dests[j]] = 1; + } + inststates[swinstr.getDefaultdest()] = 1; + if(i+1 < len) { + inststates[i+1] = 1; + } + } + } + + // first instruction + inststates[0] = 1; + + return inststates; + } + + + private VBStyleCollection<BasicBlock, Integer> createBasicBlocks(short[] startblock, InstructionSequence instrseq, + HashMap<Integer, BasicBlock> mapInstrBlocks) { + + VBStyleCollection<BasicBlock, Integer> col = new VBStyleCollection<BasicBlock, Integer>(); + + InstructionSequence currseq = null; + ArrayList<Integer> lstOffs = null; + + int len = startblock.length; + short counter = 0; + int blockoffset = 0; + + BasicBlock currentBlock = null; + for(int i=0;i<len;i++) { + + if (startblock[i] == 1) { + currentBlock = new BasicBlock(); + currentBlock.id = ++counter; + + currseq = new SimpleInstructionSequence(); + lstOffs = new ArrayList<Integer>(); + + currentBlock.setSeq(currseq); + currentBlock.setInstrOldOffsets(lstOffs); + col.addWithKey(currentBlock, currentBlock.id); + + blockoffset = instrseq.getOffset(i); + } + + startblock[i] = counter; + mapInstrBlocks.put(i, currentBlock); + + currseq.addInstruction(instrseq.getInstr(i), instrseq.getOffset(i)-blockoffset); + lstOffs.add(instrseq.getOffset(i)); + } + + last_id = counter; + + return col; + } + + + private void connectBlocks(List<BasicBlock> lstbb, HashMap<Integer, BasicBlock> mapInstrBlocks) { + + for(int i=0;i<lstbb.size();i++) { + + BasicBlock block = lstbb.get(i); + Instruction instr = block.getLastInstruction(); + + boolean fallthrough = instr.canFallthrough(); + BasicBlock bTemp; + + switch(instr.group) { + case GROUP_JUMP: + int dest = ((JumpInstruction)instr).destination; + bTemp = mapInstrBlocks.get(dest); + block.addSuccessor(bTemp); + + break; + case GROUP_SWITCH: + SwitchInstruction sinstr = (SwitchInstruction)instr; + int[] dests = sinstr.getDestinations(); + + bTemp = mapInstrBlocks.get(((SwitchInstruction)instr).getDefaultdest()); + block.addSuccessor(bTemp); + for(int j=0;j<dests.length;j++) { + bTemp = mapInstrBlocks.get(dests[j]); + block.addSuccessor(bTemp); + } + } + + if(fallthrough && i<lstbb.size()-1) { + BasicBlock defaultBlock = lstbb.get(i+1); + block.addSuccessor(defaultBlock); + } + } + + } + + private void setExceptionEdges(InstructionSequence instrseq, HashMap<Integer, BasicBlock> instrBlocks) { + + exceptions = new ArrayList<ExceptionRangeCFG>(); + + Map<String, ExceptionRangeCFG> mapRanges = new HashMap<String, ExceptionRangeCFG>(); + + for(ExceptionHandler handler : instrseq.getExceptionTable().getHandlers()) { + + BasicBlock from = instrBlocks.get(handler.from_instr); + BasicBlock to = instrBlocks.get(handler.to_instr); + BasicBlock handle = instrBlocks.get(handler.handler_instr); + + String key = from.id + ":" + to.id + ":" + handle.id; + + if(mapRanges.containsKey(key)) { + ExceptionRangeCFG range = mapRanges.get(key); + range.addExceptionType(handler.exceptionClass); + } else { + + List<BasicBlock> protectedRange = new ArrayList<BasicBlock>(); + for(int j=from.id;j<to.id;j++) { + BasicBlock block = blocks.getWithKey(j); + protectedRange.add(block); + block.addSuccessorException(handle); + } + + ExceptionRangeCFG range = new ExceptionRangeCFG(protectedRange, handle, handler.exceptionClass == null ? null : Arrays.asList(new String[]{handler.exceptionClass})); + mapRanges.put(key, range); + + exceptions.add(range); + } + } + } + + private void setSubroutineEdges() { + + final HashMap<BasicBlock, BasicBlock> subroutines = new HashMap<BasicBlock, BasicBlock>(); + + for(BasicBlock block : blocks) { + + if(block.getSeq().getLastInstr().opcode == CodeConstants.opc_jsr) { + + LinkedList<BasicBlock> stack = new LinkedList<BasicBlock>(); + LinkedList<LinkedList<BasicBlock>> stackJsrStacks = new LinkedList<LinkedList<BasicBlock>>(); + + HashSet<BasicBlock> setVisited = new HashSet<BasicBlock>(); + + stack.add(block); + stackJsrStacks.add(new LinkedList<BasicBlock>()); + + while(!stack.isEmpty()) { + + BasicBlock node = stack.removeFirst(); + LinkedList<BasicBlock> jsrstack = stackJsrStacks.removeFirst(); + + setVisited.add(node); + + switch(node.getSeq().getLastInstr().opcode) { + case CodeConstants.opc_jsr: + jsrstack.add(node); + break; + case CodeConstants.opc_ret: + BasicBlock enter = jsrstack.getLast(); + BasicBlock exit = blocks.getWithKey(enter.id + 1); // FIXME: find successor in a better way + + if(exit!=null) { + if(!node.isSuccessor(exit)) { + node.addSuccessor(exit); + } + jsrstack.removeLast(); + subroutines.put(enter, exit); + } else { + throw new RuntimeException("ERROR: last instruction jsr"); + } + } + + if(!jsrstack.isEmpty()) { + for(BasicBlock succ : node.getSuccs()) { + if(!setVisited.contains(succ)) { + stack.add(succ); + stackJsrStacks.add(new LinkedList<BasicBlock>(jsrstack)); + } + } + } + } + } + } + + this.subroutines = subroutines; + } + + private void processJsr() { + + while(processJsrRanges()!=0); + } + + private int processJsrRanges() { + + List<Object[]> lstJsrAll = new ArrayList<Object[]>(); + + // get all jsr ranges + for(Entry<BasicBlock, BasicBlock> ent : subroutines.entrySet()){ + BasicBlock jsr = ent.getKey(); + BasicBlock ret = ent.getValue(); + + lstJsrAll.add(new Object[]{jsr, getJsrRange(jsr, ret), ret}); + } + + // sort ranges + // FIXME: better sort order + List<Object[]> lstJsr = new ArrayList<Object[]>(); + for(Object[] arr : lstJsrAll) { + int i=0; + for(;i<lstJsr.size();i++) { + Object[] arrJsr = lstJsr.get(i); + + if(((HashSet<BasicBlock>)arrJsr[1]).contains(arr[0])) { + break; + } + } + + lstJsr.add(i, arr); + } + + // find the first intersection + for(int i=0;i<lstJsr.size();i++) { + Object[] arr = (Object[])lstJsr.get(i); + HashSet<BasicBlock> set = (HashSet<BasicBlock>)arr[1]; + + for(int j=i+1;j<lstJsr.size();j++) { + Object[] arr1 = (Object[])lstJsr.get(j); + HashSet<BasicBlock> set1 = (HashSet<BasicBlock>)arr1[1]; + + if(!set.contains(arr1[0]) && !set1.contains(arr[0])) { // rang 0 doesn't contain entry 1 and vice versa + HashSet<BasicBlock> setc = new HashSet<BasicBlock>(set); + setc.retainAll(set1); + + if(!setc.isEmpty()) { + splitJsrRange((BasicBlock)arr[0], (BasicBlock)arr[2], setc); + return 1; + } + } + } + } + + return 0; + } + + private HashSet<BasicBlock> getJsrRange(BasicBlock jsr, BasicBlock ret) { + + HashSet<BasicBlock> blocks = new HashSet<BasicBlock>(); + + LinkedList<BasicBlock> lstNodes = new LinkedList<BasicBlock>(); + lstNodes.add(jsr); + + BasicBlock dom = jsr.getSuccs().get(0); + + while(!lstNodes.isEmpty()) { + + BasicBlock node = lstNodes.remove(0); + + for(int j=0;j<2;j++) { + List<BasicBlock> lst; + if(j==0) { + if(node.getLastInstruction().opcode == CodeConstants.opc_ret) { + if(node.getSuccs().contains(ret)) { + continue; + } + } + lst = node.getSuccs(); + } else { + if(node == jsr) { + continue; + } + lst = node.getSuccExceptions(); + } + + CHILD: + for(int i=lst.size()-1;i>=0;i--) { + + BasicBlock child = lst.get(i); + if(!blocks.contains(child)) { + + if(node != jsr) { + for(int k=0;k<child.getPreds().size();k++) { + if(!DeadCodeHelper.isDominator(this, child.getPreds().get(k), dom)) { + continue CHILD; + } + } + + for(int k=0;k<child.getPredExceptions().size();k++) { + if(!DeadCodeHelper.isDominator(this, child.getPredExceptions().get(k), dom)) { + continue CHILD; + } + } + } + + // last block is a dummy one + if(child!=last) { + blocks.add(child); + } + + lstNodes.add(child); + } + } + } + } + + return blocks; + } + + private void splitJsrRange(BasicBlock jsr, BasicBlock ret, HashSet<BasicBlock> common_blocks) { + + LinkedList<BasicBlock> lstNodes = new LinkedList<BasicBlock>(); + HashMap<Integer, BasicBlock> mapNewNodes = new HashMap<Integer, BasicBlock>(); + + lstNodes.add(jsr); + mapNewNodes.put(jsr.id, jsr); + + while(!lstNodes.isEmpty()) { + + BasicBlock node = lstNodes.remove(0); + + for(int j=0;j<2;j++) { + List<BasicBlock> lst; + if(j==0) { + if(node.getLastInstruction().opcode == CodeConstants.opc_ret) { + if(node.getSuccs().contains(ret)) { + continue; + } + } + lst = node.getSuccs(); + } else { + if(node == jsr) { + continue; + } + lst = node.getSuccExceptions(); + } + + + for(int i=lst.size()-1;i>=0;i--) { + + BasicBlock child = (BasicBlock)lst.get(i); + Integer childid = child.id; + + if(mapNewNodes.containsKey(childid)) { + node.replaceSuccessor(child, (BasicBlock)mapNewNodes.get(childid)); + } else if(common_blocks.contains(child)) { + + // make a copy of the current block + BasicBlock copy = (BasicBlock)child.clone(); + copy.id = ++last_id; + // copy all successors + if(copy.getLastInstruction().opcode == CodeConstants.opc_ret && + child.getSuccs().contains(ret)) { + copy.addSuccessor(ret); + child.removeSuccessor(ret); + } else { + for(int k=0;k<child.getSuccs().size();k++) { + copy.addSuccessor((BasicBlock)child.getSuccs().get(k)); + } + } + for(int k=0;k<child.getSuccExceptions().size();k++) { + copy.addSuccessorException((BasicBlock)child.getSuccExceptions().get(k)); + } + + lstNodes.add(copy); + mapNewNodes.put(childid, copy); + + if(last.getPreds().contains(child)) { + last.addPredecessor(copy); + } + + node.replaceSuccessor(child, copy); + blocks.addWithKey(copy, copy.id); + } else { + // stop at the first fixed node + //lstNodes.add(child); + mapNewNodes.put(childid, child); + } + } + + } + } + + // note: subroutines won't be copied! + splitJsrExceptionRanges(common_blocks, mapNewNodes); + } + + private void splitJsrExceptionRanges(HashSet<BasicBlock> common_blocks, HashMap<Integer, BasicBlock> mapNewNodes) { + + for(int i=exceptions.size()-1;i>=0;i--) { + + ExceptionRangeCFG range = (ExceptionRangeCFG)exceptions.get(i); + List<BasicBlock> lstRange = range.getProtectedRange(); + + HashSet<BasicBlock> setBoth = new HashSet<BasicBlock>(common_blocks); + setBoth.retainAll(lstRange); + + if(setBoth.size()>0) { + List<BasicBlock> lstNewRange; + + if(setBoth.size()==lstRange.size()) { + lstNewRange = new ArrayList<BasicBlock>(); + ExceptionRangeCFG newRange = new ExceptionRangeCFG(lstNewRange, + (BasicBlock)mapNewNodes.get(range.getHandler().id),range.getExceptionTypes()); + exceptions.add(newRange); + } else { + lstNewRange = lstRange; + } + + for(BasicBlock block : setBoth) { + lstNewRange.add(mapNewNodes.get(block.id)); + } + } + } + + } + + private void removeJsr(StructMethod mt) { + removeJsrInstructions(mt.getClassStruct().getPool(), first, DataPoint.getInitialDataPoint(mt)); + } + + private void removeJsrInstructions(ConstantPool pool, BasicBlock block, DataPoint data) { + + ListStack<VarType> stack = data.getStack(); + + InstructionSequence seq = block.getSeq(); + for(int i=0;i<seq.length();i++) { + Instruction instr = seq.getInstr(i); + + VarType var = null; + if(instr.opcode == CodeConstants.opc_astore || instr.opcode == CodeConstants.opc_pop) { + var = stack.getByOffset(-1); + } + + InstructionImpact.stepTypes(data, instr, pool); + + switch(instr.opcode) { + case CodeConstants.opc_jsr: + case CodeConstants.opc_ret: + seq.removeInstruction(i); + i--; + break; + case CodeConstants.opc_astore: + case CodeConstants.opc_pop: + if(var.type == CodeConstants.TYPE_ADDRESS) { + seq.removeInstruction(i); + i--; + } + } + + } + + block.mark = 1; + + for(int i=0;i<block.getSuccs().size();i++) { + BasicBlock suc = (BasicBlock)block.getSuccs().get(i); + if(suc.mark != 1) { + removeJsrInstructions(pool, suc, data.copy()); + } + } + + for(int i=0;i<block.getSuccExceptions().size();i++) { + BasicBlock suc = (BasicBlock)block.getSuccExceptions().get(i); + if(suc.mark != 1) { + + DataPoint point = new DataPoint(); + point.setLocalVariables(new ArrayList<VarType>(data.getLocalVariables())); + point.getStack().push(new VarType(CodeConstants.TYPE_OBJECT, 0, null)); + + removeJsrInstructions(pool, suc, point); + } + } + + } + + private void setFirstAndLastBlocks() { + + first = blocks.get(0); + + last = new BasicBlock(); + last.id = ++last_id; + last.setSeq(new SimpleInstructionSequence()); + + for(BasicBlock block: blocks) { + if(block.getSuccs().isEmpty()) { + last.addPredecessor(block); + } + } + } + + public List<BasicBlock> getReversePostOrder() { + + LinkedList<BasicBlock> res = new LinkedList<BasicBlock>(); + addToReversePostOrderListIterative(first, res); + + return res; + } + + private void addToReversePostOrderListIterative(BasicBlock root, List<BasicBlock> lst) { + + LinkedList<BasicBlock> stackNode = new LinkedList<BasicBlock>(); + LinkedList<Integer> stackIndex = new LinkedList<Integer>(); + + HashSet<BasicBlock> setVisited = new HashSet<BasicBlock>(); + + stackNode.add(root); + stackIndex.add(0); + + while(!stackNode.isEmpty()) { + + BasicBlock node = stackNode.getLast(); + int index = stackIndex.removeLast(); + + setVisited.add(node); + + List<BasicBlock> lstSuccs = new ArrayList<BasicBlock>(node.getSuccs()); + lstSuccs.addAll(node.getSuccExceptions()); + + for(;index<lstSuccs.size();index++) { + BasicBlock succ = lstSuccs.get(index); + + if(!setVisited.contains(succ)) { + stackIndex.add(index+1); + + stackNode.add(succ); + stackIndex.add(0); + + break; + } + } + + if(index == lstSuccs.size()) { + lst.add(0, node); + + stackNode.removeLast(); + } + } + + } + + + // ***************************************************************************** + // getter and setter methods + // ***************************************************************************** + + public VBStyleCollection<BasicBlock, Integer> getBlocks() { + return blocks; + } + + public void setBlocks(VBStyleCollection<BasicBlock, Integer> blocks) { + this.blocks = blocks; + } + + public BasicBlock getFirst() { + return first; + } + + public void setFirst(BasicBlock first) { + this.first = first; + } + + public List<BasicBlock> getEndBlocks() { + return last.getPreds(); + } + + public List<ExceptionRangeCFG> getExceptions() { + return exceptions; + } + + public void setExceptions(List<ExceptionRangeCFG> exceptions) { + this.exceptions = exceptions; + } + + + public BasicBlock getLast() { + return last; + } + + + public void setLast(BasicBlock last) { + this.last = last; + } + + + public HashMap<BasicBlock, BasicBlock> getSubroutines() { + return subroutines; + } + + + public void setSubroutines(HashMap<BasicBlock, BasicBlock> subroutines) { + this.subroutines = subroutines; + } + + + public HashSet<BasicBlock> getFinallyExits() { + return finallyExits; + } + + + public void setFinallyExits(HashSet<BasicBlock> finallyExits) { + this.finallyExits = finallyExits; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/cfg/ExceptionRangeCFG.java b/src/org/jetbrains/java/decompiler/code/cfg/ExceptionRangeCFG.java new file mode 100644 index 0000000..53f4a77 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/cfg/ExceptionRangeCFG.java @@ -0,0 +1,128 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.cfg; + +import java.util.ArrayList; +import java.util.HashSet; +import java.util.List; +import java.util.Set; + +import org.jetbrains.java.decompiler.main.DecompilerContext; + +public class ExceptionRangeCFG { + + private List<BasicBlock> protectedRange = new ArrayList<BasicBlock>(); // FIXME: replace with set + + private BasicBlock handler; + + private List<String> exceptionTypes; + + public ExceptionRangeCFG(List<BasicBlock> protectedRange, BasicBlock handler, List<String> exceptionType) { + this.protectedRange = protectedRange; + this.handler = handler; + + if(exceptionType != null) { + this.exceptionTypes = new ArrayList<String>(exceptionType); + } + } + + public boolean isCircular() { + return protectedRange.contains(handler); + } + + public String toString() { + + String new_line_separator = DecompilerContext.getNewLineSeparator(); + + StringBuffer buf = new StringBuffer(); + + buf.append("exceptionType:"); + for(String exception_type : exceptionTypes) { + buf.append(" "+exception_type); + } + buf.append(new_line_separator); + + buf.append("handler: "+handler.id+new_line_separator); + buf.append("range: "); + for(int i=0;i<protectedRange.size();i++) { + buf.append(protectedRange.get(i).id+" "); + } + buf.append(new_line_separator); + + return buf.toString(); + } + + public BasicBlock getHandler() { + return handler; + } + + public void setHandler(BasicBlock handler) { + this.handler = handler; + } + + public List<BasicBlock> getProtectedRange() { + return protectedRange; + } + + public void setProtectedRange(List<BasicBlock> protectedRange) { + this.protectedRange = protectedRange; + } + + public List<String> getExceptionTypes() { + return this.exceptionTypes; + } + + public void addExceptionType(String exceptionType) { + + if(this.exceptionTypes == null) { + return; + } + + if(exceptionType == null) { + this.exceptionTypes = null; + } else { + this.exceptionTypes.add(exceptionType); + } + } + + public String getUniqueExceptionsString() { + + if(exceptionTypes == null) { + return null; + } + + Set<String> setExceptionStrings = new HashSet<String>(); + + for(String exceptionType : exceptionTypes) { // normalize order + setExceptionStrings.add(exceptionType); + } + + String ret = ""; + for(String exception : setExceptionStrings) { + if(!ret.isEmpty()) { + ret += ":"; + } + ret += exception; + } + + return ret; + } + + +// public void setExceptionType(String exceptionType) { +// this.exceptionType = exceptionType; +// } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/AALOAD.java b/src/org/jetbrains/java/decompiler/code/instructions/AALOAD.java new file mode 100644 index 0000000..6e92fe6 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/AALOAD.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class AALOAD extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/AASTORE.java b/src/org/jetbrains/java/decompiler/code/instructions/AASTORE.java new file mode 100644 index 0000000..09f5c4b --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/AASTORE.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class AASTORE extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/ACONST_NULL.java b/src/org/jetbrains/java/decompiler/code/instructions/ACONST_NULL.java new file mode 100644 index 0000000..5733d40 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/ACONST_NULL.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class ACONST_NULL extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/ALOAD.java b/src/org/jetbrains/java/decompiler/code/instructions/ALOAD.java new file mode 100644 index 0000000..a9c9e05 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/ALOAD.java @@ -0,0 +1,43 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class ALOAD extends Instruction { + + private static int[] opcodes = new int[] {opc_aload_0,opc_aload_1,opc_aload_2,opc_aload_3}; + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + int index = getOperand(0); + if(index>3) { + if(wide) { + out.writeByte(opc_wide); + } + out.writeByte(opc_aload); + if(wide) { + out.writeShort(index); + } else { + out.writeByte(index); + } + } else { + out.writeByte(opcodes[index]); + } + } + + public int length() { + int index = getOperand(0); + if(index>3) { + if(wide) { + return 4; + } else { + return 2; + } + } else { + return 1; + } + } + + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/ANEWARRAY.java b/src/org/jetbrains/java/decompiler/code/instructions/ANEWARRAY.java new file mode 100644 index 0000000..aa9a6c9 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/ANEWARRAY.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class ANEWARRAY extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_anewarray); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/ARETURN.java b/src/org/jetbrains/java/decompiler/code/instructions/ARETURN.java new file mode 100644 index 0000000..915a50f --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/ARETURN.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class ARETURN extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/ARRAYLENGTH.java b/src/org/jetbrains/java/decompiler/code/instructions/ARRAYLENGTH.java new file mode 100644 index 0000000..a54aa41 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/ARRAYLENGTH.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class ARRAYLENGTH extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/ASTORE.java b/src/org/jetbrains/java/decompiler/code/instructions/ASTORE.java new file mode 100644 index 0000000..701f082 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/ASTORE.java @@ -0,0 +1,42 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class ASTORE extends Instruction { + + private static int[] opcodes = new int[] {opc_astore_0,opc_astore_1,opc_astore_2,opc_astore_3}; + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + int index = getOperand(0); + if(index>3) { + if(wide) { + out.writeByte(opc_wide); + } + out.writeByte(opc_astore); + if(wide) { + out.writeShort(index); + } else { + out.writeByte(index); + } + } else { + out.writeByte(opcodes[index]); + } + } + + public int length() { + int index = getOperand(0); + if(index>3) { + if(wide) { + return 4; + } else { + return 2; + } + } else { + return 1; + } + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/ATHROW.java b/src/org/jetbrains/java/decompiler/code/instructions/ATHROW.java new file mode 100644 index 0000000..1ca07c5 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/ATHROW.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class ATHROW extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/BALOAD.java b/src/org/jetbrains/java/decompiler/code/instructions/BALOAD.java new file mode 100644 index 0000000..c9d9e79 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/BALOAD.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class BALOAD extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/BASTORE.java b/src/org/jetbrains/java/decompiler/code/instructions/BASTORE.java new file mode 100644 index 0000000..478a887 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/BASTORE.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class BASTORE extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/BIPUSH.java b/src/org/jetbrains/java/decompiler/code/instructions/BIPUSH.java new file mode 100644 index 0000000..90874c5 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/BIPUSH.java @@ -0,0 +1,30 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class BIPUSH extends Instruction { + + private static int[] opcodes = new int[] {opc_iconst_m1,opc_iconst_0,opc_iconst_1,opc_iconst_2,opc_iconst_3,opc_iconst_4,opc_iconst_5}; + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + int value = getOperand(0); + if(value<-1 || value > 5) { + out.writeByte(opc_bipush); + out.writeByte(value); + } else { + out.writeByte(opcodes[value+1]); + } + } + + public int length() { + int value = getOperand(0); + if(value<-1 || value > 5) { + return 2; + } else { + return 1; + } + } +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/CALOAD.java b/src/org/jetbrains/java/decompiler/code/instructions/CALOAD.java new file mode 100644 index 0000000..cf3fb87 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/CALOAD.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class CALOAD extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/CASTORE.java b/src/org/jetbrains/java/decompiler/code/instructions/CASTORE.java new file mode 100644 index 0000000..2ed21e5 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/CASTORE.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class CASTORE extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/CHECKCAST.java b/src/org/jetbrains/java/decompiler/code/instructions/CHECKCAST.java new file mode 100644 index 0000000..a3bb57e --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/CHECKCAST.java @@ -0,0 +1,20 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class CHECKCAST extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_checkcast); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} + diff --git a/src/org/jetbrains/java/decompiler/code/instructions/D2F.java b/src/org/jetbrains/java/decompiler/code/instructions/D2F.java new file mode 100644 index 0000000..fd42a2e --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/D2F.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class D2F extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/D2I.java b/src/org/jetbrains/java/decompiler/code/instructions/D2I.java new file mode 100644 index 0000000..4fc7801 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/D2I.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class D2I extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/D2L.java b/src/org/jetbrains/java/decompiler/code/instructions/D2L.java new file mode 100644 index 0000000..cc90f1c --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/D2L.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class D2L extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/DADD.java b/src/org/jetbrains/java/decompiler/code/instructions/DADD.java new file mode 100644 index 0000000..ac84423 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/DADD.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class DADD extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/DALOAD.java b/src/org/jetbrains/java/decompiler/code/instructions/DALOAD.java new file mode 100644 index 0000000..00a0d17 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/DALOAD.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class DALOAD extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/DASTORE.java b/src/org/jetbrains/java/decompiler/code/instructions/DASTORE.java new file mode 100644 index 0000000..e33959f --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/DASTORE.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class DASTORE extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/DCMPG.java b/src/org/jetbrains/java/decompiler/code/instructions/DCMPG.java new file mode 100644 index 0000000..2b853ac --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/DCMPG.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class DCMPG extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/DCMPL.java b/src/org/jetbrains/java/decompiler/code/instructions/DCMPL.java new file mode 100644 index 0000000..7fdba33 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/DCMPL.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class DCMPL extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/DCONST_0.java b/src/org/jetbrains/java/decompiler/code/instructions/DCONST_0.java new file mode 100644 index 0000000..d0023f2 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/DCONST_0.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class DCONST_0 extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/DCONST_1.java b/src/org/jetbrains/java/decompiler/code/instructions/DCONST_1.java new file mode 100644 index 0000000..bcd7c67 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/DCONST_1.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class DCONST_1 extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/DDIV.java b/src/org/jetbrains/java/decompiler/code/instructions/DDIV.java new file mode 100644 index 0000000..40d86a8 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/DDIV.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class DDIV extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/DLOAD.java b/src/org/jetbrains/java/decompiler/code/instructions/DLOAD.java new file mode 100644 index 0000000..ee098d6 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/DLOAD.java @@ -0,0 +1,42 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class DLOAD extends Instruction { + + private static int[] opcodes = new int[] {opc_dload_0,opc_dload_1,opc_dload_2,opc_dload_3}; + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + int index = getOperand(0); + if(index>3) { + if(wide) { + out.writeByte(opc_wide); + } + out.writeByte(opc_dload); + if(wide) { + out.writeShort(index); + } else { + out.writeByte(index); + } + } else { + out.writeByte(opcodes[index]); + } + } + + public int length() { + int index = getOperand(0); + if(index>3) { + if(wide) { + return 4; + } else { + return 2; + } + } else { + return 1; + } + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/DMUL.java b/src/org/jetbrains/java/decompiler/code/instructions/DMUL.java new file mode 100644 index 0000000..65bedca --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/DMUL.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class DMUL extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/DNEG.java b/src/org/jetbrains/java/decompiler/code/instructions/DNEG.java new file mode 100644 index 0000000..15bd9f3 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/DNEG.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class DNEG extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/DREM.java b/src/org/jetbrains/java/decompiler/code/instructions/DREM.java new file mode 100644 index 0000000..ab57911 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/DREM.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class DREM extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/DRETURN.java b/src/org/jetbrains/java/decompiler/code/instructions/DRETURN.java new file mode 100644 index 0000000..0a6e376 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/DRETURN.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class DRETURN extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/DSTORE.java b/src/org/jetbrains/java/decompiler/code/instructions/DSTORE.java new file mode 100644 index 0000000..fe1feb8 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/DSTORE.java @@ -0,0 +1,41 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class DSTORE extends Instruction { + + private static int[] opcodes = new int[] {opc_dstore_0,opc_dstore_1,opc_dstore_2,opc_dstore_3}; + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + int index = getOperand(0); + if(index>3) { + if(wide) { + out.writeByte(opc_wide); + } + out.writeByte(opc_dstore); + if(wide) { + out.writeShort(index); + } else { + out.writeByte(index); + } + } else { + out.writeByte(opcodes[index]); + } + } + + public int length() { + int index = getOperand(0); + if(index>3) { + if(wide) { + return 4; + } else { + return 2; + } + } else { + return 1; + } + } +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/DSUB.java b/src/org/jetbrains/java/decompiler/code/instructions/DSUB.java new file mode 100644 index 0000000..d683a63 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/DSUB.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class DSUB extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/DUP.java b/src/org/jetbrains/java/decompiler/code/instructions/DUP.java new file mode 100644 index 0000000..50119da --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/DUP.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class DUP extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/DUP2.java b/src/org/jetbrains/java/decompiler/code/instructions/DUP2.java new file mode 100644 index 0000000..3929ee0 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/DUP2.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class DUP2 extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/DUP2_X1.java b/src/org/jetbrains/java/decompiler/code/instructions/DUP2_X1.java new file mode 100644 index 0000000..ad59230 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/DUP2_X1.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class DUP2_X1 extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/DUP2_X2.java b/src/org/jetbrains/java/decompiler/code/instructions/DUP2_X2.java new file mode 100644 index 0000000..d27ca93 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/DUP2_X2.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class DUP2_X2 extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/DUP_X1.java b/src/org/jetbrains/java/decompiler/code/instructions/DUP_X1.java new file mode 100644 index 0000000..9b6b271 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/DUP_X1.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class DUP_X1 extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/DUP_X2.java b/src/org/jetbrains/java/decompiler/code/instructions/DUP_X2.java new file mode 100644 index 0000000..8c4b03e --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/DUP_X2.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class DUP_X2 extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/F2D.java b/src/org/jetbrains/java/decompiler/code/instructions/F2D.java new file mode 100644 index 0000000..debb8de --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/F2D.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class F2D extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/F2I.java b/src/org/jetbrains/java/decompiler/code/instructions/F2I.java new file mode 100644 index 0000000..bbda5c8 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/F2I.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class F2I extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/F2L.java b/src/org/jetbrains/java/decompiler/code/instructions/F2L.java new file mode 100644 index 0000000..a58a398 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/F2L.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class F2L extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/FADD.java b/src/org/jetbrains/java/decompiler/code/instructions/FADD.java new file mode 100644 index 0000000..ab7a357 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/FADD.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class FADD extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/FALOAD.java b/src/org/jetbrains/java/decompiler/code/instructions/FALOAD.java new file mode 100644 index 0000000..cc56e21 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/FALOAD.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class FALOAD extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/FASTORE.java b/src/org/jetbrains/java/decompiler/code/instructions/FASTORE.java new file mode 100644 index 0000000..d18a2ef --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/FASTORE.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class FASTORE extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/FCMPG.java b/src/org/jetbrains/java/decompiler/code/instructions/FCMPG.java new file mode 100644 index 0000000..a86b2a9 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/FCMPG.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class FCMPG extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/FCMPL.java b/src/org/jetbrains/java/decompiler/code/instructions/FCMPL.java new file mode 100644 index 0000000..450546c --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/FCMPL.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class FCMPL extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/FCONST_0.java b/src/org/jetbrains/java/decompiler/code/instructions/FCONST_0.java new file mode 100644 index 0000000..77f4e84 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/FCONST_0.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class FCONST_0 extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/FCONST_1.java b/src/org/jetbrains/java/decompiler/code/instructions/FCONST_1.java new file mode 100644 index 0000000..e90fd44 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/FCONST_1.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class FCONST_1 extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/FCONST_2.java b/src/org/jetbrains/java/decompiler/code/instructions/FCONST_2.java new file mode 100644 index 0000000..7736565 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/FCONST_2.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class FCONST_2 extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/FDIV.java b/src/org/jetbrains/java/decompiler/code/instructions/FDIV.java new file mode 100644 index 0000000..0524b01 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/FDIV.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class FDIV extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/FLOAD.java b/src/org/jetbrains/java/decompiler/code/instructions/FLOAD.java new file mode 100644 index 0000000..03ba1d2 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/FLOAD.java @@ -0,0 +1,42 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class FLOAD extends Instruction { + + private static int[] opcodes = new int[] {opc_fload_0,opc_fload_1,opc_fload_2,opc_fload_3}; + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + int index = getOperand(0); + if(index>3) { + if(wide) { + out.writeByte(opc_wide); + } + out.writeByte(opc_fload); + if(wide) { + out.writeShort(index); + } else { + out.writeByte(index); + } + } else { + out.writeByte(opcodes[index]); + } + } + + public int length() { + int index = getOperand(0); + if(index>3) { + if(wide) { + return 4; + } else { + return 2; + } + } else { + return 1; + } + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/FMUL.java b/src/org/jetbrains/java/decompiler/code/instructions/FMUL.java new file mode 100644 index 0000000..598145b --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/FMUL.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class FMUL extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/FNEG.java b/src/org/jetbrains/java/decompiler/code/instructions/FNEG.java new file mode 100644 index 0000000..b1d96ea --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/FNEG.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class FNEG extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/FREM.java b/src/org/jetbrains/java/decompiler/code/instructions/FREM.java new file mode 100644 index 0000000..b8dc0fe --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/FREM.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class FREM extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/FRETURN.java b/src/org/jetbrains/java/decompiler/code/instructions/FRETURN.java new file mode 100644 index 0000000..3781401 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/FRETURN.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class FRETURN extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/FSTORE.java b/src/org/jetbrains/java/decompiler/code/instructions/FSTORE.java new file mode 100644 index 0000000..203588b --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/FSTORE.java @@ -0,0 +1,41 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class FSTORE extends Instruction { + + private static int[] opcodes = new int[] {opc_fstore_0,opc_fstore_1,opc_fstore_2,opc_fstore_3}; + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + int index = getOperand(0); + if(index>3) { + if(wide) { + out.writeByte(opc_wide); + } + out.writeByte(opc_fstore); + if(wide) { + out.writeShort(index); + } else { + out.writeByte(index); + } + } else { + out.writeByte(opcodes[index]); + } + } + + public int length() { + int index = getOperand(0); + if(index>3) { + if(wide) { + return 4; + } else { + return 2; + } + } else { + return 1; + } + } +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/FSUB.java b/src/org/jetbrains/java/decompiler/code/instructions/FSUB.java new file mode 100644 index 0000000..841ee0d --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/FSUB.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class FSUB extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/GETFIELD.java b/src/org/jetbrains/java/decompiler/code/instructions/GETFIELD.java new file mode 100644 index 0000000..8500f46 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/GETFIELD.java @@ -0,0 +1,18 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class GETFIELD extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_getfield); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/GETSTATIC.java b/src/org/jetbrains/java/decompiler/code/instructions/GETSTATIC.java new file mode 100644 index 0000000..761624f --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/GETSTATIC.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class GETSTATIC extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_getstatic); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/GOTO.java b/src/org/jetbrains/java/decompiler/code/instructions/GOTO.java new file mode 100644 index 0000000..91f5081 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/GOTO.java @@ -0,0 +1,30 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.JumpInstruction; + +public class GOTO extends JumpInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + int operand = getOperand(0); + if(operand < -32768 || operand > 32767) { + out.writeByte(opc_goto_w); + out.writeInt(operand); + } else { + out.writeByte(opc_goto); + out.writeShort(operand); + } + } + + public int length() { + int operand = getOperand(0); + if(operand < -32768 || operand > 32767) { + return 5; + } else { + return 3; + } + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/GOTO_W.java b/src/org/jetbrains/java/decompiler/code/instructions/GOTO_W.java new file mode 100644 index 0000000..830b766 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/GOTO_W.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.JumpInstruction; + +public class GOTO_W extends JumpInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_goto_w); + out.writeInt(getOperand(0)); + } + + public int length() { + return 5; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/I2B.java b/src/org/jetbrains/java/decompiler/code/instructions/I2B.java new file mode 100644 index 0000000..f5a3fbd --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/I2B.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class I2B extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/I2C.java b/src/org/jetbrains/java/decompiler/code/instructions/I2C.java new file mode 100644 index 0000000..a180a64 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/I2C.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class I2C extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/I2D.java b/src/org/jetbrains/java/decompiler/code/instructions/I2D.java new file mode 100644 index 0000000..b0bad9a --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/I2D.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class I2D extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/I2F.java b/src/org/jetbrains/java/decompiler/code/instructions/I2F.java new file mode 100644 index 0000000..ca1a0fb --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/I2F.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class I2F extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/I2L.java b/src/org/jetbrains/java/decompiler/code/instructions/I2L.java new file mode 100644 index 0000000..24bca4e --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/I2L.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class I2L extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/I2S.java b/src/org/jetbrains/java/decompiler/code/instructions/I2S.java new file mode 100644 index 0000000..370ae2f --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/I2S.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class I2S extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/IADD.java b/src/org/jetbrains/java/decompiler/code/instructions/IADD.java new file mode 100644 index 0000000..f427c40 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/IADD.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class IADD extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/IALOAD.java b/src/org/jetbrains/java/decompiler/code/instructions/IALOAD.java new file mode 100644 index 0000000..d70fae6 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/IALOAD.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class IALOAD extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/IAND.java b/src/org/jetbrains/java/decompiler/code/instructions/IAND.java new file mode 100644 index 0000000..00ae7a6 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/IAND.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class IAND extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/IASTORE.java b/src/org/jetbrains/java/decompiler/code/instructions/IASTORE.java new file mode 100644 index 0000000..78a1d28 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/IASTORE.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class IASTORE extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/IDIV.java b/src/org/jetbrains/java/decompiler/code/instructions/IDIV.java new file mode 100644 index 0000000..bec8cc9 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/IDIV.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class IDIV extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/IFEQ.java b/src/org/jetbrains/java/decompiler/code/instructions/IFEQ.java new file mode 100644 index 0000000..47711d8 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/IFEQ.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.JumpInstruction; + +public class IFEQ extends JumpInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_ifeq); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/IFGE.java b/src/org/jetbrains/java/decompiler/code/instructions/IFGE.java new file mode 100644 index 0000000..9cfaba4 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/IFGE.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.JumpInstruction; + +public class IFGE extends JumpInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_ifge); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/IFGT.java b/src/org/jetbrains/java/decompiler/code/instructions/IFGT.java new file mode 100644 index 0000000..99b171e --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/IFGT.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.JumpInstruction; + +public class IFGT extends JumpInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_ifgt); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/IFLE.java b/src/org/jetbrains/java/decompiler/code/instructions/IFLE.java new file mode 100644 index 0000000..b21b2cf --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/IFLE.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.JumpInstruction; + +public class IFLE extends JumpInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_ifle); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/IFLT.java b/src/org/jetbrains/java/decompiler/code/instructions/IFLT.java new file mode 100644 index 0000000..66ba02b --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/IFLT.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.JumpInstruction; + +public class IFLT extends JumpInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_iflt); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/IFNE.java b/src/org/jetbrains/java/decompiler/code/instructions/IFNE.java new file mode 100644 index 0000000..983fea2 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/IFNE.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.JumpInstruction; + +public class IFNE extends JumpInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_ifne); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/IFNONNULL.java b/src/org/jetbrains/java/decompiler/code/instructions/IFNONNULL.java new file mode 100644 index 0000000..2555a80 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/IFNONNULL.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.JumpInstruction; + +public class IFNONNULL extends JumpInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_ifnonnull); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/IFNULL.java b/src/org/jetbrains/java/decompiler/code/instructions/IFNULL.java new file mode 100644 index 0000000..b695787 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/IFNULL.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.JumpInstruction; + +public class IFNULL extends JumpInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_ifnull); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/IF_ACMPEQ.java b/src/org/jetbrains/java/decompiler/code/instructions/IF_ACMPEQ.java new file mode 100644 index 0000000..30e530b --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/IF_ACMPEQ.java @@ -0,0 +1,20 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.JumpInstruction; + +public class IF_ACMPEQ extends JumpInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_if_acmpeq); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} + diff --git a/src/org/jetbrains/java/decompiler/code/instructions/IF_ACMPNE.java b/src/org/jetbrains/java/decompiler/code/instructions/IF_ACMPNE.java new file mode 100644 index 0000000..ccb513f --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/IF_ACMPNE.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.JumpInstruction; + +public class IF_ACMPNE extends JumpInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_if_acmpne); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/IF_ICMPEQ.java b/src/org/jetbrains/java/decompiler/code/instructions/IF_ICMPEQ.java new file mode 100644 index 0000000..1343aca --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/IF_ICMPEQ.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.JumpInstruction; + +public class IF_ICMPEQ extends JumpInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_if_icmpeq); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/IF_ICMPGE.java b/src/org/jetbrains/java/decompiler/code/instructions/IF_ICMPGE.java new file mode 100644 index 0000000..beeabec --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/IF_ICMPGE.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.JumpInstruction; + +public class IF_ICMPGE extends JumpInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_if_icmpge); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/IF_ICMPGT.java b/src/org/jetbrains/java/decompiler/code/instructions/IF_ICMPGT.java new file mode 100644 index 0000000..e41d261 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/IF_ICMPGT.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.JumpInstruction; + +public class IF_ICMPGT extends JumpInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_if_icmpgt); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/IF_ICMPLE.java b/src/org/jetbrains/java/decompiler/code/instructions/IF_ICMPLE.java new file mode 100644 index 0000000..c9288da --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/IF_ICMPLE.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.JumpInstruction; + +public class IF_ICMPLE extends JumpInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_if_icmple); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/IF_ICMPLT.java b/src/org/jetbrains/java/decompiler/code/instructions/IF_ICMPLT.java new file mode 100644 index 0000000..107519e --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/IF_ICMPLT.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.JumpInstruction; + +public class IF_ICMPLT extends JumpInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_if_icmplt); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/IF_ICMPNE.java b/src/org/jetbrains/java/decompiler/code/instructions/IF_ICMPNE.java new file mode 100644 index 0000000..703c10c --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/IF_ICMPNE.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.JumpInstruction; + +public class IF_ICMPNE extends JumpInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_if_icmpne); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/IINC.java b/src/org/jetbrains/java/decompiler/code/instructions/IINC.java new file mode 100644 index 0000000..763a192 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/IINC.java @@ -0,0 +1,28 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class IINC extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + if(wide) { + out.writeByte(opc_wide); + } + out.writeByte(opc_iinc); + if(wide) { + out.writeShort(getOperand(0)); + out.writeShort(getOperand(1)); + } else { + out.writeByte(getOperand(0)); + out.writeByte(getOperand(1)); + } + } + + public int length() { + return wide?6:3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/ILOAD.java b/src/org/jetbrains/java/decompiler/code/instructions/ILOAD.java new file mode 100644 index 0000000..4b9bd59 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/ILOAD.java @@ -0,0 +1,38 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class ILOAD extends Instruction { + + private static int[] opcodes = new int[] {opc_iload_0,opc_iload_1,opc_iload_2,opc_iload_3}; + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + int index = getOperand(0); + if(index>3) { + if(wide) { + out.writeByte(opc_wide); + } + out.writeByte(opc_iload); + if(wide) { + out.writeShort(index); + } else { + out.writeByte(index); + } + } else { + out.writeByte(opcodes[index]); + } + } + + public int length() { + int index = getOperand(0); + if(index>3) { + return wide?4:2; + } else { + return 1; + } + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/IMUL.java b/src/org/jetbrains/java/decompiler/code/instructions/IMUL.java new file mode 100644 index 0000000..64dd4cc --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/IMUL.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class IMUL extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/INEG.java b/src/org/jetbrains/java/decompiler/code/instructions/INEG.java new file mode 100644 index 0000000..cf341e7 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/INEG.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class INEG extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/INSTANCEOF.java b/src/org/jetbrains/java/decompiler/code/instructions/INSTANCEOF.java new file mode 100644 index 0000000..a4214ec --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/INSTANCEOF.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class INSTANCEOF extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_instanceof); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/INVOKEINTERFACE.java b/src/org/jetbrains/java/decompiler/code/instructions/INVOKEINTERFACE.java new file mode 100644 index 0000000..bd1ce37 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/INVOKEINTERFACE.java @@ -0,0 +1,21 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class INVOKEINTERFACE extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_invokeinterface); + out.writeShort(getOperand(0)); + out.writeByte(getOperand(1)); + out.writeByte(0); + } + + public int length() { + return 5; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/INVOKESPECIAL.java b/src/org/jetbrains/java/decompiler/code/instructions/INVOKESPECIAL.java new file mode 100644 index 0000000..d14a8ee --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/INVOKESPECIAL.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class INVOKESPECIAL extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_invokespecial); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/INVOKESTATIC.java b/src/org/jetbrains/java/decompiler/code/instructions/INVOKESTATIC.java new file mode 100644 index 0000000..8ef9f26 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/INVOKESTATIC.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class INVOKESTATIC extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_invokestatic); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/INVOKEVIRTUAL.java b/src/org/jetbrains/java/decompiler/code/instructions/INVOKEVIRTUAL.java new file mode 100644 index 0000000..687c6e4 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/INVOKEVIRTUAL.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class INVOKEVIRTUAL extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_invokevirtual); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/IOR.java b/src/org/jetbrains/java/decompiler/code/instructions/IOR.java new file mode 100644 index 0000000..b3e6bae --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/IOR.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class IOR extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/IREM.java b/src/org/jetbrains/java/decompiler/code/instructions/IREM.java new file mode 100644 index 0000000..db1fbb8 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/IREM.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class IREM extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/IRETURN.java b/src/org/jetbrains/java/decompiler/code/instructions/IRETURN.java new file mode 100644 index 0000000..2a2e48c --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/IRETURN.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class IRETURN extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/ISHL.java b/src/org/jetbrains/java/decompiler/code/instructions/ISHL.java new file mode 100644 index 0000000..5e0b1e0 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/ISHL.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class ISHL extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/ISHR.java b/src/org/jetbrains/java/decompiler/code/instructions/ISHR.java new file mode 100644 index 0000000..9a8c182 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/ISHR.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class ISHR extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/ISTORE.java b/src/org/jetbrains/java/decompiler/code/instructions/ISTORE.java new file mode 100644 index 0000000..7bc1647 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/ISTORE.java @@ -0,0 +1,38 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class ISTORE extends Instruction { + + private static int[] opcodes = new int[] {opc_istore_0,opc_istore_1,opc_istore_2,opc_istore_3}; + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + int index = getOperand(0); + if(index>3) { + if(wide) { + out.writeByte(opc_wide); + } + out.writeByte(opc_istore); + if(wide) { + out.writeShort(index); + } else { + out.writeByte(index); + } + } else { + out.writeByte(opcodes[index]); + } + } + + public int length() { + int index = getOperand(0); + if(index>3) { + return wide?4:2; + } else { + return 1; + } + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/ISUB.java b/src/org/jetbrains/java/decompiler/code/instructions/ISUB.java new file mode 100644 index 0000000..3007c8a --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/ISUB.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class ISUB extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/IUSHR.java b/src/org/jetbrains/java/decompiler/code/instructions/IUSHR.java new file mode 100644 index 0000000..3171c1a --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/IUSHR.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class IUSHR extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/IXOR.java b/src/org/jetbrains/java/decompiler/code/instructions/IXOR.java new file mode 100644 index 0000000..f6568d2 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/IXOR.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class IXOR extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/JSR.java b/src/org/jetbrains/java/decompiler/code/instructions/JSR.java new file mode 100644 index 0000000..bb23f66 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/JSR.java @@ -0,0 +1,30 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.JumpInstruction; + +public class JSR extends JumpInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + int operand = getOperand(0); + if(operand < -32768 || operand > 32767) { + out.writeByte(opc_jsr_w); + out.writeInt(operand); + } else { + out.writeByte(opc_jsr); + out.writeShort(operand); + } + } + + public int length() { + int operand = getOperand(0); + if(operand < -32768 || operand > 32767) { + return 5; + } else { + return 3; + } + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/JSR_W.java b/src/org/jetbrains/java/decompiler/code/instructions/JSR_W.java new file mode 100644 index 0000000..47af3e6 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/JSR_W.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.JumpInstruction; + +public class JSR_W extends JumpInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_jsr_w); + out.writeInt(getOperand(0)); + } + + public int length() { + return 5; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/L2D.java b/src/org/jetbrains/java/decompiler/code/instructions/L2D.java new file mode 100644 index 0000000..59178d2 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/L2D.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class L2D extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/L2F.java b/src/org/jetbrains/java/decompiler/code/instructions/L2F.java new file mode 100644 index 0000000..37932b6 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/L2F.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class L2F extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/L2I.java b/src/org/jetbrains/java/decompiler/code/instructions/L2I.java new file mode 100644 index 0000000..c197282 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/L2I.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class L2I extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/LADD.java b/src/org/jetbrains/java/decompiler/code/instructions/LADD.java new file mode 100644 index 0000000..8c5625c --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/LADD.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class LADD extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/LALOAD.java b/src/org/jetbrains/java/decompiler/code/instructions/LALOAD.java new file mode 100644 index 0000000..3590f94 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/LALOAD.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class LALOAD extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/LAND.java b/src/org/jetbrains/java/decompiler/code/instructions/LAND.java new file mode 100644 index 0000000..46a396c --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/LAND.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class LAND extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/LASTORE.java b/src/org/jetbrains/java/decompiler/code/instructions/LASTORE.java new file mode 100644 index 0000000..107af51 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/LASTORE.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class LASTORE extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/LCMP.java b/src/org/jetbrains/java/decompiler/code/instructions/LCMP.java new file mode 100644 index 0000000..8a9dac5 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/LCMP.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class LCMP extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/LCONST_0.java b/src/org/jetbrains/java/decompiler/code/instructions/LCONST_0.java new file mode 100644 index 0000000..5617fbe --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/LCONST_0.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class LCONST_0 extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/LCONST_1.java b/src/org/jetbrains/java/decompiler/code/instructions/LCONST_1.java new file mode 100644 index 0000000..8244407 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/LCONST_1.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class LCONST_1 extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/LDC.java b/src/org/jetbrains/java/decompiler/code/instructions/LDC.java new file mode 100644 index 0000000..088e5a5 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/LDC.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class LDC extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_ldc); + out.writeByte(getOperand(0)); + } + + public int length() { + return 2; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/LDC2_W.java b/src/org/jetbrains/java/decompiler/code/instructions/LDC2_W.java new file mode 100644 index 0000000..9b67a7e --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/LDC2_W.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class LDC2_W extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_ldc2_w); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/LDC_W.java b/src/org/jetbrains/java/decompiler/code/instructions/LDC_W.java new file mode 100644 index 0000000..290462e --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/LDC_W.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class LDC_W extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_ldc_w); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/LDIV.java b/src/org/jetbrains/java/decompiler/code/instructions/LDIV.java new file mode 100644 index 0000000..36b09ca --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/LDIV.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class LDIV extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/LLOAD.java b/src/org/jetbrains/java/decompiler/code/instructions/LLOAD.java new file mode 100644 index 0000000..0cf9695 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/LLOAD.java @@ -0,0 +1,38 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class LLOAD extends Instruction { + + private static int[] opcodes = new int[] {opc_lload_0,opc_lload_1,opc_lload_2,opc_lload_3}; + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + int index = getOperand(0); + if(index>3) { + if(wide) { + out.writeByte(opc_wide); + } + out.writeByte(opc_lload); + if(wide) { + out.writeShort(index); + } else { + out.writeByte(index); + } + } else { + out.writeByte(opcodes[index]); + } + } + + public int length() { + int index = getOperand(0); + if(index>3) { + return wide?4:2; + } else { + return 1; + } + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/LMUL.java b/src/org/jetbrains/java/decompiler/code/instructions/LMUL.java new file mode 100644 index 0000000..075c50b --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/LMUL.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class LMUL extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/LNEG.java b/src/org/jetbrains/java/decompiler/code/instructions/LNEG.java new file mode 100644 index 0000000..b2c9f10 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/LNEG.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class LNEG extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/LOOKUPSWITCH.java b/src/org/jetbrains/java/decompiler/code/instructions/LOOKUPSWITCH.java new file mode 100644 index 0000000..dbe5f03 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/LOOKUPSWITCH.java @@ -0,0 +1,28 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.SwitchInstruction; + +public class LOOKUPSWITCH extends SwitchInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + + out.writeByte(opc_lookupswitch); + + int padding = 3 - (offset%4); + for(int i=0;i<padding;i++){ + out.writeByte(0); + } + + for(int i=0;i<operandsCount();i++) { + out.writeInt(getOperand(i)); + } + } + + public int length() { + return 1+operandsCount()*4; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/LOR.java b/src/org/jetbrains/java/decompiler/code/instructions/LOR.java new file mode 100644 index 0000000..55921d4 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/LOR.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class LOR extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/LREM.java b/src/org/jetbrains/java/decompiler/code/instructions/LREM.java new file mode 100644 index 0000000..cd5073b --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/LREM.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class LREM extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/LRETURN.java b/src/org/jetbrains/java/decompiler/code/instructions/LRETURN.java new file mode 100644 index 0000000..e7dea00 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/LRETURN.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class LRETURN extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/LSHL.java b/src/org/jetbrains/java/decompiler/code/instructions/LSHL.java new file mode 100644 index 0000000..206f91a --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/LSHL.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class LSHL extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/LSHR.java b/src/org/jetbrains/java/decompiler/code/instructions/LSHR.java new file mode 100644 index 0000000..b4276ad --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/LSHR.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class LSHR extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/LSTORE.java b/src/org/jetbrains/java/decompiler/code/instructions/LSTORE.java new file mode 100644 index 0000000..1f5dfea --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/LSTORE.java @@ -0,0 +1,38 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class LSTORE extends Instruction { + + private static int[] opcodes = new int[] {opc_lstore_0,opc_lstore_1,opc_lstore_2,opc_lstore_3}; + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + int index = getOperand(0); + if(index>3) { + if(wide) { + out.writeByte(opc_wide); + } + out.writeByte(opc_lstore); + if(wide) { + out.writeShort(index); + } else { + out.writeByte(index); + } + } else { + out.writeByte(opcodes[index]); + } + } + + public int length() { + int index = getOperand(0); + if(index>3) { + return wide?4:2; + } else { + return 1; + } + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/LSUB.java b/src/org/jetbrains/java/decompiler/code/instructions/LSUB.java new file mode 100644 index 0000000..14b019f --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/LSUB.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class LSUB extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/LUSHR.java b/src/org/jetbrains/java/decompiler/code/instructions/LUSHR.java new file mode 100644 index 0000000..63d5ca4 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/LUSHR.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class LUSHR extends Instruction { + +}
\ No newline at end of file diff --git a/src/org/jetbrains/java/decompiler/code/instructions/LXOR.java b/src/org/jetbrains/java/decompiler/code/instructions/LXOR.java new file mode 100644 index 0000000..9812a1a --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/LXOR.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class LXOR extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/MONITORENTER.java b/src/org/jetbrains/java/decompiler/code/instructions/MONITORENTER.java new file mode 100644 index 0000000..d2ed979 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/MONITORENTER.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class MONITORENTER extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/MONITOREXIT.java b/src/org/jetbrains/java/decompiler/code/instructions/MONITOREXIT.java new file mode 100644 index 0000000..f1324be --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/MONITOREXIT.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class MONITOREXIT extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/MULTIANEWARRAY.java b/src/org/jetbrains/java/decompiler/code/instructions/MULTIANEWARRAY.java new file mode 100644 index 0000000..313b708 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/MULTIANEWARRAY.java @@ -0,0 +1,20 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class MULTIANEWARRAY extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_multianewarray); + out.writeShort(getOperand(0)); + out.writeByte(getOperand(1)); + } + + public int length() { + return 4; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/NEW.java b/src/org/jetbrains/java/decompiler/code/instructions/NEW.java new file mode 100644 index 0000000..8c5ab34 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/NEW.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class NEW extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_new); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/NEWARRAY.java b/src/org/jetbrains/java/decompiler/code/instructions/NEWARRAY.java new file mode 100644 index 0000000..eb25456 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/NEWARRAY.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class NEWARRAY extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_newarray); + out.writeByte(getOperand(0)); + } + + public int length() { + return 2; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/NOP.java b/src/org/jetbrains/java/decompiler/code/instructions/NOP.java new file mode 100644 index 0000000..ef11da8 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/NOP.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class NOP extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/POP.java b/src/org/jetbrains/java/decompiler/code/instructions/POP.java new file mode 100644 index 0000000..8848163 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/POP.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class POP extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/POP2.java b/src/org/jetbrains/java/decompiler/code/instructions/POP2.java new file mode 100644 index 0000000..f07d5d5 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/POP2.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class POP2 extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/PUTFIELD.java b/src/org/jetbrains/java/decompiler/code/instructions/PUTFIELD.java new file mode 100644 index 0000000..b37efb0 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/PUTFIELD.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class PUTFIELD extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_putfield); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/PUTSTATIC.java b/src/org/jetbrains/java/decompiler/code/instructions/PUTSTATIC.java new file mode 100644 index 0000000..260e57c --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/PUTSTATIC.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class PUTSTATIC extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_putstatic); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/RET.java b/src/org/jetbrains/java/decompiler/code/instructions/RET.java new file mode 100644 index 0000000..490ad8c --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/RET.java @@ -0,0 +1,26 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class RET extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + if(wide) { + out.writeByte(opc_wide); + } + out.writeByte(opc_ret); + if(wide) { + out.writeShort(getOperand(0)); + } else { + out.writeByte(getOperand(0)); + } + } + + public int length() { + return wide?4:2; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/RETURN.java b/src/org/jetbrains/java/decompiler/code/instructions/RETURN.java new file mode 100644 index 0000000..cbdcbfc --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/RETURN.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class RETURN extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/SALOAD.java b/src/org/jetbrains/java/decompiler/code/instructions/SALOAD.java new file mode 100644 index 0000000..c9da26e --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/SALOAD.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class SALOAD extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/SASTORE.java b/src/org/jetbrains/java/decompiler/code/instructions/SASTORE.java new file mode 100644 index 0000000..4a90aac --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/SASTORE.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class SASTORE extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/SIPUSH.java b/src/org/jetbrains/java/decompiler/code/instructions/SIPUSH.java new file mode 100644 index 0000000..a5f7025 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/SIPUSH.java @@ -0,0 +1,19 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class SIPUSH extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_sipush); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/SWAP.java b/src/org/jetbrains/java/decompiler/code/instructions/SWAP.java new file mode 100644 index 0000000..9fd99b3 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/SWAP.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class SWAP extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/TABLESWITCH.java b/src/org/jetbrains/java/decompiler/code/instructions/TABLESWITCH.java new file mode 100644 index 0000000..4a4be0a --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/TABLESWITCH.java @@ -0,0 +1,29 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.SwitchInstruction; + +public class TABLESWITCH extends SwitchInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + + out.writeByte(opc_tableswitch); + + int padding = 3 - (offset%4); + for(int i=0;i<padding;i++){ + out.writeByte(0); + } + + for(int i=0;i<operandsCount();i++) { + out.writeInt(getOperand(i)); + } + + } + + public int length() { + return 1+operandsCount()*4; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/instructions/XXXUNUSEDXXX.java b/src/org/jetbrains/java/decompiler/code/instructions/XXXUNUSEDXXX.java new file mode 100644 index 0000000..2907258 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/instructions/XXXUNUSEDXXX.java @@ -0,0 +1,7 @@ +package org.jetbrains.java.decompiler.code.instructions; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class XXXUNUSEDXXX extends Instruction { + +} diff --git a/src/org/jetbrains/java/decompiler/code/interpreter/InstructionImpact.java b/src/org/jetbrains/java/decompiler/code/interpreter/InstructionImpact.java new file mode 100644 index 0000000..b155f05 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/interpreter/InstructionImpact.java @@ -0,0 +1,468 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.interpreter; + +import org.jetbrains.java.decompiler.code.CodeConstants; +import org.jetbrains.java.decompiler.code.Instruction; +import org.jetbrains.java.decompiler.struct.consts.ConstantPool; +import org.jetbrains.java.decompiler.struct.consts.LinkConstant; +import org.jetbrains.java.decompiler.struct.consts.PrimitiveConstant; +import org.jetbrains.java.decompiler.struct.gen.DataPoint; +import org.jetbrains.java.decompiler.struct.gen.MethodDescriptor; +import org.jetbrains.java.decompiler.struct.gen.VarType; +import org.jetbrains.java.decompiler.util.ListStack; + +public class InstructionImpact { + + // {read, write} + private static final int[][][] stack_impact = { + + {null,null}, // public final static int opc_nop = 0; + null, // public final static int opc_aconst_null = 1; + null, // public final static int opc_iconst_m1 = 2; + null, // public final static int opc_iconst_0 = 3; + null, // public final static int opc_iconst_1 = 4; + null, // public final static int opc_iconst_2 = 5; + null, // public final static int opc_iconst_3 = 6; + null, // public final static int opc_iconst_4 = 7; + null, // public final static int opc_iconst_5 = 8; + {null,{CodeConstants.TYPE_LONG}}, // public final static int opc_lconst_0 = 9; + {null,{CodeConstants.TYPE_LONG}}, // public final static int opc_lconst_1 = 10; + {null,{CodeConstants.TYPE_FLOAT}}, // public final static int opc_fconst_0 = 11; + {null,{CodeConstants.TYPE_FLOAT}}, // public final static int opc_fconst_1 = 12; + {null,{CodeConstants.TYPE_FLOAT}}, // public final static int opc_fconst_2 = 13; + {null,{CodeConstants.TYPE_DOUBLE}}, // public final static int opc_dconst_0 = 14; + {null,{CodeConstants.TYPE_DOUBLE}}, // public final static int opc_dconst_1 = 15; + {null,{CodeConstants.TYPE_INT}}, // public final static int opc_bipush = 16; + {null,{CodeConstants.TYPE_INT}}, // public final static int opc_sipush = 17; + null, // public final static int opc_ldc = 18; + null, // public final static int opc_ldc_w = 19; + null, // public final static int opc_ldc2_w = 20; + {null,{CodeConstants.TYPE_INT}}, // public final static int opc_iload = 21; + {null,{CodeConstants.TYPE_LONG}}, // public final static int opc_lload = 22; + {null,{CodeConstants.TYPE_FLOAT}}, // public final static int opc_fload = 23; + {null,{CodeConstants.TYPE_DOUBLE}}, // public final static int opc_dload = 24; + null, // public final static int opc_aload = 25; + null, // public final static int opc_iload_0 = 26; + null, // public final static int opc_iload_1 = 27; + null, // public final static int opc_iload_2 = 28; + null, // public final static int opc_iload_3 = 29; + null, // public final static int opc_lload_0 = 30; + null, // public final static int opc_lload_1 = 31; + null, // public final static int opc_lload_2 = 32; + null, // public final static int opc_lload_3 = 33; + null, // public final static int opc_fload_0 = 34; + null, // public final static int opc_fload_1 = 35; + null, // public final static int opc_fload_2 = 36; + null, // public final static int opc_fload_3 = 37; + null, // public final static int opc_dload_0 = 38; + null, // public final static int opc_dload_1 = 39; + null, // public final static int opc_dload_2 = 40; + null, // public final static int opc_dload_3 = 41; + null, // public final static int opc_aload_0 = 42; + null, // public final static int opc_aload_1 = 43; + null, // public final static int opc_aload_2 = 44; + null, // public final static int opc_aload_3 = 45; + {{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_iaload = 46; + {{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_LONG}}, // public final static int opc_laload = 47; + {{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_FLOAT}}, // public final static int opc_faload = 48; + {{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_DOUBLE}}, // public final static int opc_daload = 49; + null, // public final static int opc_aaload = 50; + {{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_baload = 51; + {{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_caload = 52; + {{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_saload = 53; + {{CodeConstants.TYPE_INT},null}, // public final static int opc_istore = 54; + {{CodeConstants.TYPE_LONG},null}, // public final static int opc_lstore = 55; + {{CodeConstants.TYPE_FLOAT},null}, // public final static int opc_fstore = 56; + {{CodeConstants.TYPE_DOUBLE},null}, // public final static int opc_dstore = 57; + null, // public final static int opc_astore = 58; + null, // public final static int opc_istore_0 = 59; + null, // public final static int opc_istore_1 = 60; + null, // public final static int opc_istore_2 = 61; + null, // public final static int opc_istore_3 = 62; + null, // public final static int opc_lstore_0 = 63; + null, // public final static int opc_lstore_1 = 64; + null, // public final static int opc_lstore_2 = 65; + null, // public final static int opc_lstore_3 = 66; + null, // public final static int opc_fstore_0 = 67; + null, // public final static int opc_fstore_1 = 68; + null, // public final static int opc_fstore_2 = 69; + null, // public final static int opc_fstore_3 = 70; + null, // public final static int opc_dstore_0 = 71; + null, // public final static int opc_dstore_1 = 72; + null, // public final static int opc_dstore_2 = 73; + null, // public final static int opc_dstore_3 = 74; + null, // public final static int opc_astore_0 = 75; + null, // public final static int opc_astore_1 = 76; + null, // public final static int opc_astore_2 = 77; + null, // public final static int opc_astore_3 = 78; + {{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT,CodeConstants.TYPE_INT},null}, // public final static int opc_iastore = 79; + {{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT,CodeConstants.TYPE_LONG},null}, // public final static int opc_lastore = 80; + {{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT,CodeConstants.TYPE_FLOAT},null}, // public final static int opc_fastore = 81; + {{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT,CodeConstants.TYPE_DOUBLE},null}, // public final static int opc_dastore = 82; + {{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT,CodeConstants.TYPE_OBJECT},null}, // public final static int opc_aastore = 83; + {{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT,CodeConstants.TYPE_INT},null}, // public final static int opc_bastore = 84; + {{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT,CodeConstants.TYPE_INT},null}, // public final static int opc_castore = 85; + {{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_INT,CodeConstants.TYPE_INT},null}, // public final static int opc_sastore = 86; + {{CodeConstants.TYPE_ANY},null}, // public final static int opc_pop = 87; + {{CodeConstants.TYPE_ANY, CodeConstants.TYPE_ANY},null}, // public final static int opc_pop2 = 88; + null, // public final static int opc_dup = 89; + null, // public final static int opc_dup_x1 = 90; + null, // public final static int opc_dup_x2 = 91; + null, // public final static int opc_dup2 = 92; + null, // public final static int opc_dup2_x1 = 93; + null, // public final static int opc_dup2_x2 = 94; + null, // public final static int opc_swap = 95; + {{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_iadd = 96; + {{CodeConstants.TYPE_LONG, CodeConstants.TYPE_LONG},{CodeConstants.TYPE_LONG}}, // public final static int opc_ladd = 97; + {{CodeConstants.TYPE_FLOAT, CodeConstants.TYPE_FLOAT},{CodeConstants.TYPE_FLOAT}}, // public final static int opc_fadd = 98; + {{CodeConstants.TYPE_DOUBLE, CodeConstants.TYPE_DOUBLE},{CodeConstants.TYPE_DOUBLE}}, // public final static int opc_dadd = 99; + {{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_isub = 100; + {{CodeConstants.TYPE_LONG, CodeConstants.TYPE_LONG},{CodeConstants.TYPE_LONG}}, // public final static int opc_lsub = 101; + {{CodeConstants.TYPE_FLOAT, CodeConstants.TYPE_FLOAT},{CodeConstants.TYPE_FLOAT}}, // public final static int opc_fsub = 102; + {{CodeConstants.TYPE_DOUBLE, CodeConstants.TYPE_DOUBLE},{CodeConstants.TYPE_DOUBLE}}, // public final static int opc_dsub = 103; + {{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_imul = 104; + {{CodeConstants.TYPE_LONG, CodeConstants.TYPE_LONG},{CodeConstants.TYPE_LONG}}, // public final static int opc_lmul = 105; + {{CodeConstants.TYPE_FLOAT, CodeConstants.TYPE_FLOAT},{CodeConstants.TYPE_FLOAT}}, // public final static int opc_fmul = 106; + {{CodeConstants.TYPE_DOUBLE, CodeConstants.TYPE_DOUBLE},{CodeConstants.TYPE_DOUBLE}}, // public final static int opc_dmul = 107; + {{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_idiv = 108; + {{CodeConstants.TYPE_LONG, CodeConstants.TYPE_LONG},{CodeConstants.TYPE_LONG}}, // public final static int opc_ldiv = 109; + {{CodeConstants.TYPE_FLOAT, CodeConstants.TYPE_FLOAT},{CodeConstants.TYPE_FLOAT}}, // public final static int opc_fdiv = 110; + {{CodeConstants.TYPE_DOUBLE, CodeConstants.TYPE_DOUBLE},{CodeConstants.TYPE_DOUBLE}}, // public final static int opc_ddiv = 111; + {{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_irem = 112; + {{CodeConstants.TYPE_LONG, CodeConstants.TYPE_LONG},{CodeConstants.TYPE_LONG}}, // public final static int opc_lrem = 113; + {{CodeConstants.TYPE_FLOAT, CodeConstants.TYPE_FLOAT},{CodeConstants.TYPE_FLOAT}}, // public final static int opc_frem = 114; + {{CodeConstants.TYPE_DOUBLE, CodeConstants.TYPE_DOUBLE},{CodeConstants.TYPE_DOUBLE}}, // public final static int opc_drem = 115; + {{CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_ineg = 116; + {{CodeConstants.TYPE_LONG},{CodeConstants.TYPE_LONG}}, // public final static int opc_lneg = 117; + {{CodeConstants.TYPE_FLOAT},{CodeConstants.TYPE_FLOAT}}, // public final static int opc_fneg = 118; + {{CodeConstants.TYPE_DOUBLE},{CodeConstants.TYPE_DOUBLE}}, // public final static int opc_dneg = 119; + {{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_ishl = 120; + {{CodeConstants.TYPE_LONG, CodeConstants.TYPE_INT},{CodeConstants.TYPE_LONG}}, // public final static int opc_lshl = 121; + {{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_ishr = 122; + {{CodeConstants.TYPE_LONG, CodeConstants.TYPE_INT},{CodeConstants.TYPE_LONG}}, // public final static int opc_lshr = 123; + {{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_iushr = 124; + {{CodeConstants.TYPE_LONG, CodeConstants.TYPE_INT},{CodeConstants.TYPE_LONG}}, // public final static int opc_lushr = 125; + {{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_iand = 126; + {{CodeConstants.TYPE_LONG, CodeConstants.TYPE_LONG},{CodeConstants.TYPE_LONG}}, // public final static int opc_land = 127; + {{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_ior = 128; + {{CodeConstants.TYPE_LONG, CodeConstants.TYPE_LONG},{CodeConstants.TYPE_LONG}}, // public final static int opc_lor = 129; + {{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_ixor = 130; + {{CodeConstants.TYPE_LONG, CodeConstants.TYPE_LONG},{CodeConstants.TYPE_LONG}}, // public final static int opc_lxor = 131; + {null,null}, // public final static int opc_iinc = 132; + {{CodeConstants.TYPE_INT},{CodeConstants.TYPE_LONG}}, // public final static int opc_i2l = 133; + {{CodeConstants.TYPE_INT},{CodeConstants.TYPE_FLOAT}}, // public final static int opc_i2f = 134; + {{CodeConstants.TYPE_INT},{CodeConstants.TYPE_DOUBLE}}, // public final static int opc_i2d = 135; + {{CodeConstants.TYPE_LONG},{CodeConstants.TYPE_INT}}, // public final static int opc_l2i = 136; + {{CodeConstants.TYPE_LONG},{CodeConstants.TYPE_FLOAT}}, // public final static int opc_l2f = 137; + {{CodeConstants.TYPE_LONG},{CodeConstants.TYPE_DOUBLE}}, // public final static int opc_l2d = 138; + {{CodeConstants.TYPE_FLOAT},{CodeConstants.TYPE_INT}}, // public final static int opc_f2i = 139; + {{CodeConstants.TYPE_FLOAT},{CodeConstants.TYPE_LONG}}, // public final static int opc_f2l = 140; + {{CodeConstants.TYPE_FLOAT},{CodeConstants.TYPE_DOUBLE}}, // public final static int opc_f2d = 141; + {{CodeConstants.TYPE_DOUBLE},{CodeConstants.TYPE_INT}}, // public final static int opc_d2i = 142; + {{CodeConstants.TYPE_DOUBLE},{CodeConstants.TYPE_LONG}}, // public final static int opc_d2l = 143; + {{CodeConstants.TYPE_DOUBLE},{CodeConstants.TYPE_FLOAT}}, // public final static int opc_d2f = 144; + {{CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_i2b = 145; + {{CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_i2c = 146; + {{CodeConstants.TYPE_INT},{CodeConstants.TYPE_INT}}, // public final static int opc_i2s = 147; + {{CodeConstants.TYPE_LONG, CodeConstants.TYPE_LONG},{CodeConstants.TYPE_INT}}, // public final static int opc_lcmp = 148; + {{CodeConstants.TYPE_FLOAT, CodeConstants.TYPE_FLOAT},{CodeConstants.TYPE_INT}}, // public final static int opc_fcmpl = 149; + {{CodeConstants.TYPE_FLOAT, CodeConstants.TYPE_FLOAT},{CodeConstants.TYPE_INT}}, // public final static int opc_fcmpg = 150; + {{CodeConstants.TYPE_DOUBLE, CodeConstants.TYPE_DOUBLE},{CodeConstants.TYPE_INT}}, // public final static int opc_dcmpl = 151; + {{CodeConstants.TYPE_DOUBLE, CodeConstants.TYPE_DOUBLE},{CodeConstants.TYPE_INT}}, // public final static int opc_dcmpg = 152; + {{CodeConstants.TYPE_INT},null}, // public final static int opc_ifeq = 153; + {{CodeConstants.TYPE_INT},null}, // public final static int opc_ifne = 154; + {{CodeConstants.TYPE_INT},null}, // public final static int opc_iflt = 155; + {{CodeConstants.TYPE_INT},null}, // public final static int opc_ifge = 156; + {{CodeConstants.TYPE_INT},null}, // public final static int opc_ifgt = 157; + {{CodeConstants.TYPE_INT},null}, // public final static int opc_ifle = 158; + {{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},null}, // public final static int opc_if_icmpeq = 159; + {{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},null}, // public final static int opc_if_icmpne = 160; + {{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},null}, // public final static int opc_if_icmplt = 161; + {{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},null}, // public final static int opc_if_icmpge = 162; + {{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},null}, // public final static int opc_if_icmpgt = 163; + {{CodeConstants.TYPE_INT, CodeConstants.TYPE_INT},null}, // public final static int opc_if_icmple = 164; + {{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_OBJECT},null}, // public final static int opc_if_acmpeq = 165; + {{CodeConstants.TYPE_OBJECT, CodeConstants.TYPE_OBJECT},null}, // public final static int opc_if_acmpne = 166; + {null,null}, // public final static int opc_goto = 167; + {null,{CodeConstants.TYPE_ADDRESS}}, // public final static int opc_jsr = 168; + {null,null}, // public final static int opc_ret = 169; + {{CodeConstants.TYPE_INT},null}, // public final static int opc_tableswitch = 170; + {{CodeConstants.TYPE_INT},null}, // public final static int opc_lookupswitch = 171; + {{CodeConstants.TYPE_INT},null}, // public final static int opc_ireturn = 172; + {{CodeConstants.TYPE_LONG},null}, // public final static int opc_lreturn = 173; + {{CodeConstants.TYPE_FLOAT},null}, // public final static int opc_freturn = 174; + {{CodeConstants.TYPE_DOUBLE},null}, // public final static int opc_dreturn = 175; + {{CodeConstants.TYPE_OBJECT},null}, // public final static int opc_areturn = 176; + {null,null}, // public final static int opc_return = 177; + null, // public final static int opc_getstatic = 178; + null, // public final static int opc_putstatic = 179; + null, // public final static int opc_getfield = 180; + null, // public final static int opc_putfield = 181; + null, // public final static int opc_invokevirtual = 182; + null, // public final static int opc_invokespecial = 183; + null, // public final static int opc_invokestatic = 184; + null, // public final static int opc_invokeinterface = 185; + null, // public final static int opc_xxxunusedxxx = 186; + null, // public final static int opc_new = 187; + null, // public final static int opc_newarray = 188; + null, // public final static int opc_anewarray = 189; + {{CodeConstants.TYPE_OBJECT},{CodeConstants.TYPE_INT}}, // public final static int opc_arraylength = 190; + null, // public final static int opc_athrow = 191; + null, // public final static int opc_checkcast = 192; + null, // public final static int opc_instanceof = 193; + {{CodeConstants.TYPE_OBJECT},null}, // public final static int opc_monitorenter = 194; + {{CodeConstants.TYPE_OBJECT},null}, // public final static int opc_monitorexit = 195; + null, // public final static int opc_wide = 196; + null, // public final static int opc_multianewarray = 197; + {{CodeConstants.TYPE_OBJECT},null}, // public final static int opc_ifnull = 198; + {{CodeConstants.TYPE_OBJECT},null}, // public final static int opc_ifnonnull = 199; + {null,null}, // public final static int opc_goto_w = 200; + {null,{CodeConstants.TYPE_ADDRESS}}, // public final static int opc_jsr_w = 201; + }; + + private static final int[] arr_type = new int[] { + CodeConstants.TYPE_BOOLEAN, + CodeConstants.TYPE_CHAR, + CodeConstants.TYPE_FLOAT, + CodeConstants.TYPE_DOUBLE, + CodeConstants.TYPE_BYTE, + CodeConstants.TYPE_SHORT, + CodeConstants.TYPE_INT, + CodeConstants.TYPE_LONG + }; + + + // Sonderbehandlung +// null, // public final static int opc_aconst_null = 1; +// null, // public final static int opc_ldc = 18; +// null, // public final static int opc_ldc_w = 19; +// null, // public final static int opc_ldc2_w = 20; +// null, // public final static int opc_aload = 25; +// null, // public final static int opc_aaload = 50; +// null, // public final static int opc_astore = 58; +// null, // public final static int opc_dup = 89; +// null, // public final static int opc_dup_x1 = 90; +// null, // public final static int opc_dup_x2 = 91; +// null, // public final static int opc_dup2 = 92; +// null, // public final static int opc_dup2_x1 = 93; +// null, // public final static int opc_dup2_x2 = 94; +// null, // public final static int opc_swap = 95; +// null, // public final static int opc_getstatic = 178; +// null, // public final static int opc_putstatic = 179; +// null, // public final static int opc_getfield = 180; +// null, // public final static int opc_putfield = 181; +// null, // public final static int opc_invokevirtual = 182; +// null, // public final static int opc_invokespecial = 183; +// null, // public final static int opc_invokestatic = 184; +// null, // public final static int opc_invokeinterface = 185; +// null, // public final static int opc_new = 187; +// null, // public final static int opc_newarray = 188; +// null, // public final static int opc_anewarray = 189; +// null, // public final static int opc_athrow = 191; +// null, // public final static int opc_checkcast = 192; +// null, // public final static int opc_instanceof = 193; +// null, // public final static int opc_multianewarray = 197; + + + public static void stepTypes(DataPoint data, Instruction instr, ConstantPool pool) { + + ListStack<VarType> stack = data.getStack(); + int[][] arr = stack_impact[instr.opcode]; + + if(arr != null) { + // simple types only + + int[] read = arr[0]; + int[] write = arr[1]; + + if(read!=null) { + int depth = 0; + for(int i=0;i<read.length;i++) { + int type = read[i]; + depth++; + if(type == CodeConstants.TYPE_LONG || + type == CodeConstants.TYPE_DOUBLE) { + depth++; + } + } + + stack.removeMultiple(depth); + } + + if(write!=null) { + for(int i=0;i<write.length;i++) { + int type = write[i]; + stack.push(new VarType(type)); + if(type == CodeConstants.TYPE_LONG || + type == CodeConstants.TYPE_DOUBLE) { + stack.push(new VarType(CodeConstants.TYPE_GROUP2EMPTY)); + } + } + } + + } else { + // Sonderbehandlung + processSpecialInstructions(data, instr, pool); + } + + } + + private static void processSpecialInstructions(DataPoint data, Instruction instr, ConstantPool pool) { + + VarType var1; + PrimitiveConstant cn; + LinkConstant ck; + + ListStack<VarType> stack = data.getStack(); + + switch(instr.opcode) { + case CodeConstants.opc_aconst_null: + stack.push(new VarType(CodeConstants.TYPE_NULL,0,null)); + break; + case CodeConstants.opc_ldc: + case CodeConstants.opc_ldc_w: + case CodeConstants.opc_ldc2_w: + cn = pool.getPrimitiveConstant(instr.getOperand(0)); + switch(cn.type) { + case CodeConstants.CONSTANT_Integer: + stack.push(new VarType(CodeConstants.TYPE_INT)); + break; + case CodeConstants.CONSTANT_Float: + stack.push(new VarType(CodeConstants.TYPE_FLOAT)); + break; + case CodeConstants.CONSTANT_Long: + stack.push(new VarType(CodeConstants.TYPE_LONG)); + stack.push(new VarType(CodeConstants.TYPE_GROUP2EMPTY)); + break; + case CodeConstants.CONSTANT_Double: + stack.push(new VarType(CodeConstants.TYPE_DOUBLE)); + stack.push(new VarType(CodeConstants.TYPE_GROUP2EMPTY)); + break; + case CodeConstants.CONSTANT_String: + stack.push(new VarType(CodeConstants.TYPE_OBJECT, 0, "java/lang/String")); + break; + case CodeConstants.CONSTANT_Class: + stack.push(new VarType(CodeConstants.TYPE_OBJECT, 0, "java/lang/Class")); + break; + } + break; + case CodeConstants.opc_aload: + var1 = data.getVariable(instr.getOperand(0)); + if(var1!=null) { + stack.push(var1); + } else { + stack.push(new VarType(CodeConstants.TYPE_OBJECT,0,null)); + } + break; + case CodeConstants.opc_aaload: + var1 = stack.pop(2); + stack.push(new VarType(var1.type, var1.arraydim-1, var1.value)); + break; + case CodeConstants.opc_astore: + data.setVariable(instr.getOperand(0), (VarType)stack.pop()); + break; + case CodeConstants.opc_dup: + case CodeConstants.opc_dup_x1: + case CodeConstants.opc_dup_x2: + int depth1 = 88 - instr.opcode; + stack.insertByOffset(depth1, stack.getByOffset(-1).copy()); + break; + case CodeConstants.opc_dup2: + case CodeConstants.opc_dup2_x1: + case CodeConstants.opc_dup2_x2: + int depth2 = 90 - instr.opcode; + stack.insertByOffset(depth2, stack.getByOffset(-2).copy()); + stack.insertByOffset(depth2, stack.getByOffset(-1).copy()); + break; + case CodeConstants.opc_swap: + var1 = stack.pop(); + stack.insertByOffset(-1, var1); + break; + case CodeConstants.opc_getfield: + stack.pop(); + case CodeConstants.opc_getstatic: + ck = pool.getLinkConstant(instr.getOperand(0)); + var1 = new VarType(ck.descriptor); + stack.push(var1); + if(var1.stack_size==2) { + stack.push(new VarType(CodeConstants.TYPE_GROUP2EMPTY)); + } + break; + case CodeConstants.opc_putfield: + stack.pop(); + case CodeConstants.opc_putstatic: + ck = pool.getLinkConstant(instr.getOperand(0)); + var1 = new VarType(ck.descriptor); + stack.pop(var1.stack_size); + break; + case CodeConstants.opc_invokevirtual: + case CodeConstants.opc_invokespecial: + case CodeConstants.opc_invokeinterface: + stack.pop(); + case CodeConstants.opc_invokestatic: + case CodeConstants.opc_invokedynamic: + if(instr.opcode != CodeConstants.opc_invokedynamic || instr.bytecode_version >= CodeConstants.BYTECODE_JAVA_7) { + ck = pool.getLinkConstant(instr.getOperand(0)); + MethodDescriptor md = MethodDescriptor.parseDescriptor(ck.descriptor); + for(int i=0;i<md.params.length;i++) { + stack.pop(md.params[i].stack_size); + } + if(md.ret.type != CodeConstants.TYPE_VOID) { + stack.push(md.ret); + if(md.ret.stack_size==2) { + stack.push(new VarType(CodeConstants.TYPE_GROUP2EMPTY)); + } + } + } + break; + case CodeConstants.opc_new: + cn = pool.getPrimitiveConstant(instr.getOperand(0)); + stack.push(new VarType(CodeConstants.TYPE_OBJECT, 0, cn.getString())); + break; + case CodeConstants.opc_newarray: + stack.pop(); + var1 = new VarType(arr_type[instr.getOperand(0)-4]); + var1.arraydim = 1; + stack.push(var1); + break; + case CodeConstants.opc_athrow: + var1 = stack.pop(); + stack.clear(); + stack.push(var1); + break; + case CodeConstants.opc_checkcast: + case CodeConstants.opc_instanceof: + stack.pop(); + cn = pool.getPrimitiveConstant(instr.getOperand(0)); + stack.push(new VarType(CodeConstants.TYPE_OBJECT, 0, cn.getString())); + break; + case CodeConstants.opc_anewarray: + case CodeConstants.opc_multianewarray: + int dimensions = (instr.opcode==CodeConstants.opc_anewarray)?1:instr.getOperand(1); + stack.pop(dimensions); + cn = pool.getPrimitiveConstant(instr.getOperand(0)); + if(cn.isArray) { + var1 = new VarType(CodeConstants.TYPE_OBJECT, 0, cn.getString()); + var1.arraydim+=dimensions; + stack.push(var1); + } else { + stack.push(new VarType(CodeConstants.TYPE_OBJECT, dimensions, cn.getString())); + } + } + + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/interpreter/Util.java b/src/org/jetbrains/java/decompiler/code/interpreter/Util.java new file mode 100644 index 0000000..30aaf2c --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/interpreter/Util.java @@ -0,0 +1,265 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.interpreter; + +import org.jetbrains.java.decompiler.code.Instruction; +import org.jetbrains.java.decompiler.struct.StructClass; +import org.jetbrains.java.decompiler.struct.StructContext; + + +// FIXME: move to StructContext +public class Util { + + private static final String[][] runtime_exceptions = { + + null, // public final static int opc_nop = 0; + null, // public final static int opc_aconst_null = 1; + null, // public final static int opc_iconst_m1 = 2; + null, // public final static int opc_iconst_0 = 3; + null, // public final static int opc_iconst_1 = 4; + null, // public final static int opc_iconst_2 = 5; + null, // public final static int opc_iconst_3 = 6; + null, // public final static int opc_iconst_4 = 7; + null, // public final static int opc_iconst_5 = 8; + null, // public final static int opc_lconst_0 = 9; + null, // public final static int opc_lconst_1 = 10; + null, // public final static int opc_fconst_0 = 11; + null, // public final static int opc_fconst_1 = 12; + null, // public final static int opc_fconst_2 = 13; + null, // public final static int opc_dconst_0 = 14; + null, // public final static int opc_dconst_1 = 15; + null, // public final static int opc_bipush = 16; + null, // public final static int opc_sipush = 17; + null, // public final static int opc_ldc = 18; + null, // public final static int opc_ldc_w = 19; + null, // public final static int opc_ldc2_w = 20; + null, // public final static int opc_iload = 21; + null, // public final static int opc_lload = 22; + null, // public final static int opc_fload = 23; + null, // public final static int opc_dload = 24; + null, // public final static int opc_aload = 25; + null, // public final static int opc_iload_0 = 26; + null, // public final static int opc_iload_1 = 27; + null, // public final static int opc_iload_2 = 28; + null, // public final static int opc_iload_3 = 29; + null, // public final static int opc_lload_0 = 30; + null, // public final static int opc_lload_1 = 31; + null, // public final static int opc_lload_2 = 32; + null, // public final static int opc_lload_3 = 33; + null, // public final static int opc_fload_0 = 34; + null, // public final static int opc_fload_1 = 35; + null, // public final static int opc_fload_2 = 36; + null, // public final static int opc_fload_3 = 37; + null, // public final static int opc_dload_0 = 38; + null, // public final static int opc_dload_1 = 39; + null, // public final static int opc_dload_2 = 40; + null, // public final static int opc_dload_3 = 41; + null, // public final static int opc_aload_0 = 42; + null, // public final static int opc_aload_1 = 43; + null, // public final static int opc_aload_2 = 44; + null, // public final static int opc_aload_3 = 45; + {"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"}, // public final static int opc_iaload = 46; + {"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"}, // public final static int opc_laload = 47; + {"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"}, // public final static int opc_faload = 48; + {"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"}, // public final static int opc_daload = 49; + {"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"}, // public final static int opc_aaload = 50; + {"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"}, // public final static int opc_baload = 51; + {"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"}, // public final static int opc_caload = 52; + {"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"}, // public final static int opc_saload = 53; + null, // public final static int opc_istore = 54; + null, // public final static int opc_lstore = 55; + null, // public final static int opc_fstore = 56; + null, // public final static int opc_dstore = 57; + null, // public final static int opc_astore = 58; + null, // public final static int opc_istore_0 = 59; + null, // public final static int opc_istore_1 = 60; + null, // public final static int opc_istore_2 = 61; + null, // public final static int opc_istore_3 = 62; + null, // public final static int opc_lstore_0 = 63; + null, // public final static int opc_lstore_1 = 64; + null, // public final static int opc_lstore_2 = 65; + null, // public final static int opc_lstore_3 = 66; + null, // public final static int opc_fstore_0 = 67; + null, // public final static int opc_fstore_1 = 68; + null, // public final static int opc_fstore_2 = 69; + null, // public final static int opc_fstore_3 = 70; + null, // public final static int opc_dstore_0 = 71; + null, // public final static int opc_dstore_1 = 72; + null, // public final static int opc_dstore_2 = 73; + null, // public final static int opc_dstore_3 = 74; + null, // public final static int opc_astore_0 = 75; + null, // public final static int opc_astore_1 = 76; + null, // public final static int opc_astore_2 = 77; + null, // public final static int opc_astore_3 = 78; + {"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"}, // public final static int opc_iastore = 79; + {"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"}, // public final static int opc_lastore = 80; + {"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"}, // public final static int opc_fastore = 81; + {"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"}, // public final static int opc_dastore = 82; + {"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException", "java/lang/ArrayStoreException"}, // public final static int opc_aastore = 83; + {"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"}, // public final static int opc_bastore = 84; + {"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"}, // public final static int opc_castore = 85; + {"java/lang/NullPointerException", "java/lang/ArrayIndexOutOfBoundsException"}, // public final static int opc_sastore = 86; + null, // public final static int opc_pop = 87; + null, // public final static int opc_pop2 = 88; + null, // public final static int opc_dup = 89; + null, // public final static int opc_dup_x1 = 90; + null, // public final static int opc_dup_x2 = 91; + null, // public final static int opc_dup2 = 92; + null, // public final static int opc_dup2_x1 = 93; + null, // public final static int opc_dup2_x2 = 94; + null, // public final static int opc_swap = 95; + null, // public final static int opc_iadd = 96; + null, // public final static int opc_ladd = 97; + null, // public final static int opc_fadd = 98; + null, // public final static int opc_dadd = 99; + null, // public final static int opc_isub = 100; + null, // public final static int opc_lsub = 101; + null, // public final static int opc_fsub = 102; + null, // public final static int opc_dsub = 103; + null, // public final static int opc_imul = 104; + null, // public final static int opc_lmul = 105; + null, // public final static int opc_fmul = 106; + null, // public final static int opc_dmul = 107; + {"java/lang/ArithmeticException"}, // public final static int opc_idiv = 108; + {"java/lang/ArithmeticException"}, // public final static int opc_ldiv = 109; + null, // public final static int opc_fdiv = 110; + null, // public final static int opc_ddiv = 111; + {"java/lang/ArithmeticException"}, // public final static int opc_irem = 112; + {"java/lang/ArithmeticException"}, // public final static int opc_lrem = 113; + null, // public final static int opc_frem = 114; + null, // public final static int opc_drem = 115; + null, // public final static int opc_ineg = 116; + null, // public final static int opc_lneg = 117; + null, // public final static int opc_fneg = 118; + null, // public final static int opc_dneg = 119; + null, // public final static int opc_ishl = 120; + null, // public final static int opc_lshl = 121; + null, // public final static int opc_ishr = 122; + null, // public final static int opc_lshr = 123; + null, // public final static int opc_iushr = 124; + null, // public final static int opc_lushr = 125; + null, // public final static int opc_iand = 126; + null, // public final static int opc_land = 127; + null, // public final static int opc_ior = 128; + null, // public final static int opc_lor = 129; + null, // public final static int opc_ixor = 130; + null, // public final static int opc_lxor = 131; + null, // public final static int opc_iinc = 132; + null, // public final static int opc_i2l = 133; + null, // public final static int opc_i2f = 134; + null, // public final static int opc_i2d = 135; + null, // public final static int opc_l2i = 136; + null, // public final static int opc_l2f = 137; + null, // public final static int opc_l2d = 138; + null, // public final static int opc_f2i = 139; + null, // public final static int opc_f2l = 140; + null, // public final static int opc_f2d = 141; + null, // public final static int opc_d2i = 142; + null, // public final static int opc_d2l = 143; + null, // public final static int opc_d2f = 144; + null, // public final static int opc_i2b = 145; + null, // public final static int opc_i2c = 146; + null, // public final static int opc_i2s = 147; + null, // public final static int opc_lcmp = 148; + null, // public final static int opc_fcmpl = 149; + null, // public final static int opc_fcmpg = 150; + null, // public final static int opc_dcmpl = 151; + null, // public final static int opc_dcmpg = 152; + null, // public final static int opc_ifeq = 153; + null, // public final static int opc_ifne = 154; + null, // public final static int opc_iflt = 155; + null, // public final static int opc_ifge = 156; + null, // public final static int opc_ifgt = 157; + null, // public final static int opc_ifle = 158; + null, // public final static int opc_if_icmpeq = 159; + null, // public final static int opc_if_icmpne = 160; + null, // public final static int opc_if_icmplt = 161; + null, // public final static int opc_if_icmpge = 162; + null, // public final static int opc_if_icmpgt = 163; + null, // public final static int opc_if_icmple = 164; + null, // public final static int opc_if_acmpeq = 165; + null, // public final static int opc_if_acmpne = 166; + null, // public final static int opc_goto = 167; + null, // public final static int opc_jsr = 168; + null, // public final static int opc_ret = 169; + null, // public final static int opc_tableswitch = 170; + null, // public final static int opc_lookupswitch = 171; + {"java/lang/IllegalMonitorStateException"}, // public final static int opc_ireturn = 172; + {"java/lang/IllegalMonitorStateException"}, // public final static int opc_lreturn = 173; + {"java/lang/IllegalMonitorStateException"}, // public final static int opc_freturn = 174; + {"java/lang/IllegalMonitorStateException"}, // public final static int opc_dreturn = 175; + {"java/lang/IllegalMonitorStateException"}, // public final static int opc_areturn = 176; + {"java/lang/IllegalMonitorStateException"}, // public final static int opc_return = 177; + null, // public final static int opc_getstatic = 178; + null, // public final static int opc_putstatic = 179; + {"java/lang/NullPointerException"}, // public final static int opc_getfield = 180; + {"java/lang/NullPointerException"}, // public final static int opc_putfield = 181; + {"java/lang/NullPointerException", "java/lang/AbstractMethodError", "java/lang/UnsatisfiedLinkError"}, // public final static int opc_invokevirtual = 182; + {"java/lang/NullPointerException", "java/lang/UnsatisfiedLinkError"}, // public final static int opc_invokespecial = 183; + {"java/lang/UnsatisfiedLinkError"}, // public final static int opc_invokestatic = 184; + {"java/lang/NullPointerException", "java/lang/IncompatibleClassChangeError", "java/lang/IllegalAccessError", "java/lang/java/lang/AbstractMethodError", "java/lang/UnsatisfiedLinkError"}, // public final static int opc_invokeinterface = 185; + null, // public final static int opc_xxxunusedxxx = 186; + null, // public final static int opc_new = 187; + {"java/lang/NegativeArraySizeException"}, // public final static int opc_newarray = 188; + {"java/lang/NegativeArraySizeException"}, // public final static int opc_anewarray = 189; + {"java/lang/NullPointerException"}, // public final static int opc_arraylength = 190; + {"java/lang/NullPointerException", "java/lang/IllegalMonitorStateException"}, // public final static int opc_athrow = 191; + {"java/lang/ClassCastException"}, // public final static int opc_checkcast = 192; + null, // public final static int opc_instanceof = 193; + {"java/lang/NullPointerException"}, // public final static int opc_monitorenter = 194; + {"java/lang/NullPointerException", "java/lang/IllegalMonitorStateException"}, // public final static int opc_monitorexit = 195; + null, // public final static int opc_wide = 196; + {"java/lang/NegativeArraySizeException"}, // public final static int opc_multianewarray = 197; + null, // public final static int opc_ifnull = 198; + null, // public final static int opc_ifnonnull = 199; + null, // public final static int opc_goto_w = 200; + null, // public final static int opc_jsr_w = 201; + }; + + + public static boolean instanceOf(StructContext context, String valclass, String refclass) { + + if(valclass.equals(refclass)) { + return true; + } + + StructClass cl = context.getClass(valclass); + if(cl==null) { + return false; + } + + if(cl.superClass!=null && instanceOf(context, cl.superClass.getString(), refclass)) { + return true; + } + + int[] interfaces = cl.getInterfaces(); + for(int i=0;i<interfaces.length;i++) { + String intfc = cl.getPool().getPrimitiveConstant(interfaces[i]).getString(); + + if(instanceOf(context, intfc, refclass)) { + return true; + } + } + + return false; + } + + + public static String[] getRuntimeExceptions(Instruction instr) { + return runtime_exceptions[instr.opcode]; + } + + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/ALOAD.java b/src/org/jetbrains/java/decompiler/code/optinstructions/ALOAD.java new file mode 100644 index 0000000..b2727cf --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/ALOAD.java @@ -0,0 +1,56 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class ALOAD extends Instruction { + + private static int[] opcodes = new int[] {opc_aload_0,opc_aload_1,opc_aload_2,opc_aload_3}; + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + int index = getOperand(0); + if(index>3) { + if(wide) { + out.writeByte(opc_wide); + } + out.writeByte(opc_aload); + if(wide) { + out.writeShort(index); + } else { + out.writeByte(index); + } + } else { + out.writeByte(opcodes[index]); + } + } + + public int length() { + int index = getOperand(0); + if(index>3) { + if(wide) { + return 4; + } else { + return 2; + } + } else { + return 1; + } + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/ANEWARRAY.java b/src/org/jetbrains/java/decompiler/code/optinstructions/ANEWARRAY.java new file mode 100644 index 0000000..1e0d4ff --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/ANEWARRAY.java @@ -0,0 +1,33 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class ANEWARRAY extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_anewarray); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/ASTORE.java b/src/org/jetbrains/java/decompiler/code/optinstructions/ASTORE.java new file mode 100644 index 0000000..475df11 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/ASTORE.java @@ -0,0 +1,56 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class ASTORE extends Instruction { + + private static int[] opcodes = new int[] {opc_astore_0,opc_astore_1,opc_astore_2,opc_astore_3}; + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + int index = getOperand(0); + if(index>3) { + if(wide) { + out.writeByte(opc_wide); + } + out.writeByte(opc_astore); + if(wide) { + out.writeShort(index); + } else { + out.writeByte(index); + } + } else { + out.writeByte(opcodes[index]); + } + } + + public int length() { + int index = getOperand(0); + if(index>3) { + if(wide) { + return 4; + } else { + return 2; + } + } else { + return 1; + } + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/BIPUSH.java b/src/org/jetbrains/java/decompiler/code/optinstructions/BIPUSH.java new file mode 100644 index 0000000..2fb2db5 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/BIPUSH.java @@ -0,0 +1,44 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class BIPUSH extends Instruction { + + private static int[] opcodes = new int[] {opc_iconst_m1,opc_iconst_0,opc_iconst_1,opc_iconst_2,opc_iconst_3,opc_iconst_4,opc_iconst_5}; + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + int value = getOperand(0); + if(value<-1 || value > 5) { + out.writeByte(opc_bipush); + out.writeByte(value); + } else { + out.writeByte(opcodes[value+1]); + } + } + + public int length() { + int value = getOperand(0); + if(value<-1 || value > 5) { + return 2; + } else { + return 1; + } + } +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/CHECKCAST.java b/src/org/jetbrains/java/decompiler/code/optinstructions/CHECKCAST.java new file mode 100644 index 0000000..73417de --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/CHECKCAST.java @@ -0,0 +1,34 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class CHECKCAST extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_checkcast); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} + diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/DLOAD.java b/src/org/jetbrains/java/decompiler/code/optinstructions/DLOAD.java new file mode 100644 index 0000000..96d5449 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/DLOAD.java @@ -0,0 +1,56 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class DLOAD extends Instruction { + + private static int[] opcodes = new int[] {opc_dload_0,opc_dload_1,opc_dload_2,opc_dload_3}; + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + int index = getOperand(0); + if(index>3) { + if(wide) { + out.writeByte(opc_wide); + } + out.writeByte(opc_dload); + if(wide) { + out.writeShort(index); + } else { + out.writeByte(index); + } + } else { + out.writeByte(opcodes[index]); + } + } + + public int length() { + int index = getOperand(0); + if(index>3) { + if(wide) { + return 4; + } else { + return 2; + } + } else { + return 1; + } + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/DSTORE.java b/src/org/jetbrains/java/decompiler/code/optinstructions/DSTORE.java new file mode 100644 index 0000000..61a8776 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/DSTORE.java @@ -0,0 +1,55 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class DSTORE extends Instruction { + + private static int[] opcodes = new int[] {opc_dstore_0,opc_dstore_1,opc_dstore_2,opc_dstore_3}; + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + int index = getOperand(0); + if(index>3) { + if(wide) { + out.writeByte(opc_wide); + } + out.writeByte(opc_dstore); + if(wide) { + out.writeShort(index); + } else { + out.writeByte(index); + } + } else { + out.writeByte(opcodes[index]); + } + } + + public int length() { + int index = getOperand(0); + if(index>3) { + if(wide) { + return 4; + } else { + return 2; + } + } else { + return 1; + } + } +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/FLOAD.java b/src/org/jetbrains/java/decompiler/code/optinstructions/FLOAD.java new file mode 100644 index 0000000..5c8fe26 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/FLOAD.java @@ -0,0 +1,56 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class FLOAD extends Instruction { + + private static int[] opcodes = new int[] {opc_fload_0,opc_fload_1,opc_fload_2,opc_fload_3}; + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + int index = getOperand(0); + if(index>3) { + if(wide) { + out.writeByte(opc_wide); + } + out.writeByte(opc_fload); + if(wide) { + out.writeShort(index); + } else { + out.writeByte(index); + } + } else { + out.writeByte(opcodes[index]); + } + } + + public int length() { + int index = getOperand(0); + if(index>3) { + if(wide) { + return 4; + } else { + return 2; + } + } else { + return 1; + } + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/FSTORE.java b/src/org/jetbrains/java/decompiler/code/optinstructions/FSTORE.java new file mode 100644 index 0000000..3685254 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/FSTORE.java @@ -0,0 +1,55 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class FSTORE extends Instruction { + + private static int[] opcodes = new int[] {opc_fstore_0,opc_fstore_1,opc_fstore_2,opc_fstore_3}; + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + int index = getOperand(0); + if(index>3) { + if(wide) { + out.writeByte(opc_wide); + } + out.writeByte(opc_fstore); + if(wide) { + out.writeShort(index); + } else { + out.writeByte(index); + } + } else { + out.writeByte(opcodes[index]); + } + } + + public int length() { + int index = getOperand(0); + if(index>3) { + if(wide) { + return 4; + } else { + return 2; + } + } else { + return 1; + } + } +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/GETFIELD.java b/src/org/jetbrains/java/decompiler/code/optinstructions/GETFIELD.java new file mode 100644 index 0000000..b9a8ab5 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/GETFIELD.java @@ -0,0 +1,32 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class GETFIELD extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_getfield); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/GETSTATIC.java b/src/org/jetbrains/java/decompiler/code/optinstructions/GETSTATIC.java new file mode 100644 index 0000000..1890bc0 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/GETSTATIC.java @@ -0,0 +1,33 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class GETSTATIC extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_getstatic); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/GOTO.java b/src/org/jetbrains/java/decompiler/code/optinstructions/GOTO.java new file mode 100644 index 0000000..3a81194 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/GOTO.java @@ -0,0 +1,44 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.JumpInstruction; + +public class GOTO extends JumpInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + int operand = getOperand(0); + if(operand < -32768 || operand > 32767) { + out.writeByte(opc_goto_w); + out.writeInt(operand); + } else { + out.writeByte(opc_goto); + out.writeShort(operand); + } + } + + public int length() { + int operand = getOperand(0); + if(operand < -32768 || operand > 32767) { + return 5; + } else { + return 3; + } + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/GOTO_W.java b/src/org/jetbrains/java/decompiler/code/optinstructions/GOTO_W.java new file mode 100644 index 0000000..6e1f6e7 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/GOTO_W.java @@ -0,0 +1,33 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.JumpInstruction; + +public class GOTO_W extends JumpInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_goto_w); + out.writeInt(getOperand(0)); + } + + public int length() { + return 5; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/IINC.java b/src/org/jetbrains/java/decompiler/code/optinstructions/IINC.java new file mode 100644 index 0000000..e945969 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/IINC.java @@ -0,0 +1,42 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class IINC extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + if(wide) { + out.writeByte(opc_wide); + } + out.writeByte(opc_iinc); + if(wide) { + out.writeShort(getOperand(0)); + out.writeShort(getOperand(1)); + } else { + out.writeByte(getOperand(0)); + out.writeByte(getOperand(1)); + } + } + + public int length() { + return wide?6:3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/ILOAD.java b/src/org/jetbrains/java/decompiler/code/optinstructions/ILOAD.java new file mode 100644 index 0000000..40bfa4d --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/ILOAD.java @@ -0,0 +1,52 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class ILOAD extends Instruction { + + private static int[] opcodes = new int[] {opc_iload_0,opc_iload_1,opc_iload_2,opc_iload_3}; + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + int index = getOperand(0); + if(index>3) { + if(wide) { + out.writeByte(opc_wide); + } + out.writeByte(opc_iload); + if(wide) { + out.writeShort(index); + } else { + out.writeByte(index); + } + } else { + out.writeByte(opcodes[index]); + } + } + + public int length() { + int index = getOperand(0); + if(index>3) { + return wide?4:2; + } else { + return 1; + } + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/INSTANCEOF.java b/src/org/jetbrains/java/decompiler/code/optinstructions/INSTANCEOF.java new file mode 100644 index 0000000..f02dfc6 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/INSTANCEOF.java @@ -0,0 +1,33 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class INSTANCEOF extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_instanceof); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/INVOKEDYNAMIC.java b/src/org/jetbrains/java/decompiler/code/optinstructions/INVOKEDYNAMIC.java new file mode 100644 index 0000000..ee8c785 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/INVOKEDYNAMIC.java @@ -0,0 +1,20 @@ +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class INVOKEDYNAMIC extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_invokedynamic); + out.writeShort(getOperand(0)); + out.writeByte(0); + out.writeByte(0); + } + + public int length() { + return 5; + } +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/INVOKEINTERFACE.java b/src/org/jetbrains/java/decompiler/code/optinstructions/INVOKEINTERFACE.java new file mode 100644 index 0000000..e4f06f2 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/INVOKEINTERFACE.java @@ -0,0 +1,35 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class INVOKEINTERFACE extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_invokeinterface); + out.writeShort(getOperand(0)); + out.writeByte(getOperand(1)); + out.writeByte(0); + } + + public int length() { + return 5; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/INVOKESPECIAL.java b/src/org/jetbrains/java/decompiler/code/optinstructions/INVOKESPECIAL.java new file mode 100644 index 0000000..6b9b559 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/INVOKESPECIAL.java @@ -0,0 +1,33 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class INVOKESPECIAL extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_invokespecial); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/INVOKESTATIC.java b/src/org/jetbrains/java/decompiler/code/optinstructions/INVOKESTATIC.java new file mode 100644 index 0000000..0f1ad16 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/INVOKESTATIC.java @@ -0,0 +1,33 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class INVOKESTATIC extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_invokestatic); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/INVOKEVIRTUAL.java b/src/org/jetbrains/java/decompiler/code/optinstructions/INVOKEVIRTUAL.java new file mode 100644 index 0000000..f4537f3 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/INVOKEVIRTUAL.java @@ -0,0 +1,33 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class INVOKEVIRTUAL extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_invokevirtual); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/ISTORE.java b/src/org/jetbrains/java/decompiler/code/optinstructions/ISTORE.java new file mode 100644 index 0000000..0ced128 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/ISTORE.java @@ -0,0 +1,52 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class ISTORE extends Instruction { + + private static int[] opcodes = new int[] {opc_istore_0,opc_istore_1,opc_istore_2,opc_istore_3}; + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + int index = getOperand(0); + if(index>3) { + if(wide) { + out.writeByte(opc_wide); + } + out.writeByte(opc_istore); + if(wide) { + out.writeShort(index); + } else { + out.writeByte(index); + } + } else { + out.writeByte(opcodes[index]); + } + } + + public int length() { + int index = getOperand(0); + if(index>3) { + return wide?4:2; + } else { + return 1; + } + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/JSR.java b/src/org/jetbrains/java/decompiler/code/optinstructions/JSR.java new file mode 100644 index 0000000..ef6c2ad --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/JSR.java @@ -0,0 +1,44 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.JumpInstruction; + +public class JSR extends JumpInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + int operand = getOperand(0); + if(operand < -32768 || operand > 32767) { + out.writeByte(opc_jsr_w); + out.writeInt(operand); + } else { + out.writeByte(opc_jsr); + out.writeShort(operand); + } + } + + public int length() { + int operand = getOperand(0); + if(operand < -32768 || operand > 32767) { + return 5; + } else { + return 3; + } + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/JSR_W.java b/src/org/jetbrains/java/decompiler/code/optinstructions/JSR_W.java new file mode 100644 index 0000000..bc7ae59 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/JSR_W.java @@ -0,0 +1,33 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.JumpInstruction; + +public class JSR_W extends JumpInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_jsr_w); + out.writeInt(getOperand(0)); + } + + public int length() { + return 5; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/LDC.java b/src/org/jetbrains/java/decompiler/code/optinstructions/LDC.java new file mode 100644 index 0000000..4b1a715 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/LDC.java @@ -0,0 +1,33 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class LDC extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_ldc); + out.writeByte(getOperand(0)); + } + + public int length() { + return 2; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/LDC2_W.java b/src/org/jetbrains/java/decompiler/code/optinstructions/LDC2_W.java new file mode 100644 index 0000000..4b7ea0b --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/LDC2_W.java @@ -0,0 +1,33 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class LDC2_W extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_ldc2_w); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/LDC_W.java b/src/org/jetbrains/java/decompiler/code/optinstructions/LDC_W.java new file mode 100644 index 0000000..6a4e3a6 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/LDC_W.java @@ -0,0 +1,33 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class LDC_W extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_ldc_w); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/LLOAD.java b/src/org/jetbrains/java/decompiler/code/optinstructions/LLOAD.java new file mode 100644 index 0000000..52f2b5c --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/LLOAD.java @@ -0,0 +1,52 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class LLOAD extends Instruction { + + private static int[] opcodes = new int[] {opc_lload_0,opc_lload_1,opc_lload_2,opc_lload_3}; + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + int index = getOperand(0); + if(index>3) { + if(wide) { + out.writeByte(opc_wide); + } + out.writeByte(opc_lload); + if(wide) { + out.writeShort(index); + } else { + out.writeByte(index); + } + } else { + out.writeByte(opcodes[index]); + } + } + + public int length() { + int index = getOperand(0); + if(index>3) { + return wide?4:2; + } else { + return 1; + } + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/LOOKUPSWITCH.java b/src/org/jetbrains/java/decompiler/code/optinstructions/LOOKUPSWITCH.java new file mode 100644 index 0000000..1654622 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/LOOKUPSWITCH.java @@ -0,0 +1,42 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.SwitchInstruction; + +public class LOOKUPSWITCH extends SwitchInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + + out.writeByte(opc_lookupswitch); + + int padding = 3 - (offset%4); + for(int i=0;i<padding;i++){ + out.writeByte(0); + } + + for(int i=0;i<operandsCount();i++) { + out.writeInt(getOperand(i)); + } + } + + public int length() { + return 1+operandsCount()*4; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/LSTORE.java b/src/org/jetbrains/java/decompiler/code/optinstructions/LSTORE.java new file mode 100644 index 0000000..410d19a --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/LSTORE.java @@ -0,0 +1,52 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class LSTORE extends Instruction { + + private static int[] opcodes = new int[] {opc_lstore_0,opc_lstore_1,opc_lstore_2,opc_lstore_3}; + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + int index = getOperand(0); + if(index>3) { + if(wide) { + out.writeByte(opc_wide); + } + out.writeByte(opc_lstore); + if(wide) { + out.writeShort(index); + } else { + out.writeByte(index); + } + } else { + out.writeByte(opcodes[index]); + } + } + + public int length() { + int index = getOperand(0); + if(index>3) { + return wide?4:2; + } else { + return 1; + } + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/MULTIANEWARRAY.java b/src/org/jetbrains/java/decompiler/code/optinstructions/MULTIANEWARRAY.java new file mode 100644 index 0000000..c7eb0b9 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/MULTIANEWARRAY.java @@ -0,0 +1,34 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class MULTIANEWARRAY extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_multianewarray); + out.writeShort(getOperand(0)); + out.writeByte(getOperand(1)); + } + + public int length() { + return 4; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/NEW.java b/src/org/jetbrains/java/decompiler/code/optinstructions/NEW.java new file mode 100644 index 0000000..eafe17c --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/NEW.java @@ -0,0 +1,33 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class NEW extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_new); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/NEWARRAY.java b/src/org/jetbrains/java/decompiler/code/optinstructions/NEWARRAY.java new file mode 100644 index 0000000..8764a6f --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/NEWARRAY.java @@ -0,0 +1,33 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class NEWARRAY extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_newarray); + out.writeByte(getOperand(0)); + } + + public int length() { + return 2; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/PUTFIELD.java b/src/org/jetbrains/java/decompiler/code/optinstructions/PUTFIELD.java new file mode 100644 index 0000000..096da07 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/PUTFIELD.java @@ -0,0 +1,33 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class PUTFIELD extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_putfield); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/PUTSTATIC.java b/src/org/jetbrains/java/decompiler/code/optinstructions/PUTSTATIC.java new file mode 100644 index 0000000..e543c88 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/PUTSTATIC.java @@ -0,0 +1,33 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class PUTSTATIC extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_putstatic); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/RET.java b/src/org/jetbrains/java/decompiler/code/optinstructions/RET.java new file mode 100644 index 0000000..d52d2a2 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/RET.java @@ -0,0 +1,40 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class RET extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + if(wide) { + out.writeByte(opc_wide); + } + out.writeByte(opc_ret); + if(wide) { + out.writeShort(getOperand(0)); + } else { + out.writeByte(getOperand(0)); + } + } + + public int length() { + return wide?4:2; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/SIPUSH.java b/src/org/jetbrains/java/decompiler/code/optinstructions/SIPUSH.java new file mode 100644 index 0000000..5bac32f --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/SIPUSH.java @@ -0,0 +1,33 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.Instruction; + +public class SIPUSH extends Instruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + out.writeByte(opc_sipush); + out.writeShort(getOperand(0)); + } + + public int length() { + return 3; + } + +} diff --git a/src/org/jetbrains/java/decompiler/code/optinstructions/TABLESWITCH.java b/src/org/jetbrains/java/decompiler/code/optinstructions/TABLESWITCH.java new file mode 100644 index 0000000..ca2eae5 --- /dev/null +++ b/src/org/jetbrains/java/decompiler/code/optinstructions/TABLESWITCH.java @@ -0,0 +1,43 @@ +/* + * Fernflower - The Analytical Java Decompiler + * http://www.reversed-java.com + * + * (C) 2008 - 2010, Stiver + * + * This software is NEITHER public domain NOR free software + * as per GNU License. See license.txt for more details. + * + * This software is distributed WITHOUT ANY WARRANTY; without + * even the implied warranty of MERCHANTABILITY or FITNESS FOR + * A PARTICULAR PURPOSE. + */ + +package org.jetbrains.java.decompiler.code.optinstructions; + +import java.io.DataOutputStream; +import java.io.IOException; + +import org.jetbrains.java.decompiler.code.SwitchInstruction; + +public class TABLESWITCH extends SwitchInstruction { + + public void writeToStream(DataOutputStream out, int offset) throws IOException { + + out.writeByte(opc_tableswitch); + + int padding = 3 - (offset%4); + for(int i=0;i<padding;i++){ + out.writeByte(0); + } + + for(int i=0;i<operandsCount();i++) { + out.writeInt(getOperand(i)); + } + + } + + public int length() { + return 1+operandsCount()*4; + } + +} |