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authormd_5 <git@md-5.net>2017-08-03 23:00:00 +1000
committermd_5 <git@md-5.net>2017-08-03 23:00:00 +1000
commitcbcd1a61d6908fa5779d0c1b6a0c980a67f41b07 (patch)
treea43b701c04d700f48e2dc92deff16ba925dd0701 /src/org/jetbrains/java/decompiler/main
parent20ea719b7479a7ed66979f6f1766575bfc6fecab (diff)
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More lambda fixes
Diffstat (limited to 'src/org/jetbrains/java/decompiler/main')
-rw-r--r--src/org/jetbrains/java/decompiler/main/rels/LambdaProcessor.java26
1 files changed, 12 insertions, 14 deletions
diff --git a/src/org/jetbrains/java/decompiler/main/rels/LambdaProcessor.java b/src/org/jetbrains/java/decompiler/main/rels/LambdaProcessor.java
index 743ce12..437568b 100644
--- a/src/org/jetbrains/java/decompiler/main/rels/LambdaProcessor.java
+++ b/src/org/jetbrains/java/decompiler/main/rels/LambdaProcessor.java
@@ -36,10 +36,9 @@ import java.util.*;
public class LambdaProcessor {
- private static final String JAVAC_LAMBDA_CLASS = "java/lang/invoke/LambdaMetafactory";
- private static final String JAVAC_LAMBDA_METHOD = "metafactory";
- private static final String JAVAC_LAMBDA_METHOD_DESCRIPTOR =
- "(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;";
+ @SuppressWarnings("SpellCheckingInspection") private static final String JAVAC_LAMBDA_CLASS = "java/lang/invoke/LambdaMetafactory";
+ @SuppressWarnings("SpellCheckingInspection") private static final String JAVAC_LAMBDA_METHOD = "metafactory";
+ @SuppressWarnings("SpellCheckingInspection") private static final String JAVAC_LAMBDA_ALT_METHOD = "altMetafactory";
public void processClass(ClassNode node) throws IOException {
@@ -47,9 +46,7 @@ public class LambdaProcessor {
processClass(child);
}
- if (node.nested.isEmpty()) {
- hasLambda(node);
- }
+ hasLambda(node);
}
public boolean hasLambda(ClassNode node) throws IOException {
@@ -67,17 +64,16 @@ public class LambdaProcessor {
return false; // no bootstrap constants in pool
}
- Set<Integer> lambda_methods = new HashSet<Integer>();
+ BitSet lambda_methods = new BitSet();
// find lambda bootstrap constants
for (int i = 0; i < bootstrap.getMethodsNumber(); ++i) {
LinkConstant method_ref = bootstrap.getMethodReference(i); // method handle
+ // FIXME: extend for Eclipse etc. at some point
if (JAVAC_LAMBDA_CLASS.equals(method_ref.classname) &&
- JAVAC_LAMBDA_METHOD.equals(method_ref.elementname) &&
- JAVAC_LAMBDA_METHOD_DESCRIPTOR
- .equals(method_ref.descriptor)) { // check for javac lambda structure. FIXME: extend for Eclipse etc. at some point
- lambda_methods.add(i);
+ (JAVAC_LAMBDA_METHOD.equals(method_ref.elementname) || JAVAC_LAMBDA_ALT_METHOD.equals(method_ref.elementname))) {
+ lambda_methods.set(i);
}
}
@@ -101,7 +97,7 @@ public class LambdaProcessor {
if (instr.opcode == CodeConstants.opc_invokedynamic) {
LinkConstant invoke_dynamic = cl.getPool().getLinkConstant(instr.getOperand(0));
- if (lambda_methods.contains(invoke_dynamic.index1)) { // lambda invocation found
+ if (lambda_methods.get(invoke_dynamic.index1)) { // lambda invocation found
List<PooledConstant> bootstrap_arguments = bootstrap.getMethodArguments(invoke_dynamic.index1);
MethodDescriptor md = MethodDescriptor.parseDescriptor(invoke_dynamic.descriptor);
@@ -122,7 +118,9 @@ public class LambdaProcessor {
node_lambda.parent = node;
clprocessor.getMapRootClasses().put(node_lambda.simpleName, node_lambda);
- mapMethodsLambda.put(node_lambda.lambda_information.content_method_key, node_lambda.simpleName);
+ if (!node_lambda.lambda_information.is_method_reference) {
+ mapMethodsLambda.put(node_lambda.lambda_information.content_method_key, node_lambda.simpleName);
+ }
}
}
}