diff options
Diffstat (limited to 'js/src')
30 files changed, 97 insertions, 288 deletions
diff --git a/js/src/Makefile.in b/js/src/Makefile.in index b007954b1..20678c68c 100644 --- a/js/src/Makefile.in +++ b/js/src/Makefile.in @@ -138,27 +138,6 @@ distclean:: CFLAGS += $(MOZ_ZLIB_CFLAGS) -# Silence warnings on AIX/HP-UX from non-GNU compilers -ifndef GNU_CC -ifeq ($(OS_ARCH),AIX) -# Suppress warnings from xlC -# 1540-1281: offsetof() on null non-POD types -# 1540-1608: anonymous unions using static data members -CFLAGS += -qsuppress=1540-1281 -qsuppress=1540-1608 -CXXFLAGS += -qsuppress=1540-1281 -qsuppress=1540-1608 -endif -endif -ifeq ($(OS_ARCH),SunOS) -ifeq ($(TARGET_CPU),sparc) - -ifdef GNU_CC -CFLAGS += -mcpu=v9 -CXXFLAGS += -mcpu=v9 -endif # GNU_CC - -endif -endif - $(LIBRARY_NAME).pc: js.pc cp $^ $@ diff --git a/js/src/builtin/TestingFunctions.cpp b/js/src/builtin/TestingFunctions.cpp index 373b6c9ed..c896ce5d1 100644 --- a/js/src/builtin/TestingFunctions.cpp +++ b/js/src/builtin/TestingFunctions.cpp @@ -240,11 +240,7 @@ GetBuildConfiguration(JSContext* cx, unsigned argc, Value* vp) if (!JS_SetProperty(cx, info, "intl-api", value)) return false; -#if defined(SOLARIS) - value = BooleanValue(false); -#else value = BooleanValue(true); -#endif if (!JS_SetProperty(cx, info, "mapped-array-buffer", value)) return false; diff --git a/js/src/ctypes/CTypes.cpp b/js/src/ctypes/CTypes.cpp index 0facd0009..d6adfac2c 100644 --- a/js/src/ctypes/CTypes.cpp +++ b/js/src/ctypes/CTypes.cpp @@ -20,10 +20,6 @@ #include <float.h> #endif -#if defined(SOLARIS) -#include <ieeefp.h> -#endif - #ifdef HAVE_SSIZE_T #include <sys/types.h> #endif diff --git a/js/src/ctypes/libffi/testsuite/libffi.call/float2.c b/js/src/ctypes/libffi/testsuite/libffi.call/float2.c index a0b296cf4..dfdef0598 100644 --- a/js/src/ctypes/libffi/testsuite/libffi.call/float2.c +++ b/js/src/ctypes/libffi/testsuite/libffi.call/float2.c @@ -32,21 +32,11 @@ int main (void) f = 3.14159; -#if 1 - /* This is ifdef'd out for now. long double support under SunOS/gcc - is pretty much non-existent. You'll get the odd bus error in library - routines like printf(). */ printf ("%Lf\n", ldblit(f)); -#endif ld = 666; ffi_call(&cif, FFI_FN(ldblit), &ld, values); -#if 1 - /* This is ifdef'd out for now. long double support under SunOS/gcc - is pretty much non-existent. You'll get the odd bus error in library - routines like printf(). */ printf ("%Lf, %Lf, %Lf, %Lf\n", ld, ldblit(f), ld - ldblit(f), LDBL_EPSILON); -#endif /* These are not always the same!! Check for a reasonable delta */ if (ld - ldblit(f) < LDBL_EPSILON) diff --git a/js/src/gc/Memory.cpp b/js/src/gc/Memory.cpp index 26da75469..268e1e489 100644 --- a/js/src/gc/Memory.cpp +++ b/js/src/gc/Memory.cpp @@ -17,11 +17,6 @@ #include "jswin.h" #include <psapi.h> -#elif defined(SOLARIS) - -#include <sys/mman.h> -#include <unistd.h> - #elif defined(XP_UNIX) #include <algorithm> @@ -408,86 +403,6 @@ DeallocateMappedContent(void* p, size_t length) # endif -#elif defined(SOLARIS) - -#ifndef MAP_NOSYNC -# define MAP_NOSYNC 0 -#endif - -void -InitMemorySubsystem() -{ - if (pageSize == 0) - pageSize = allocGranularity = size_t(sysconf(_SC_PAGESIZE)); -} - -void* -MapAlignedPages(size_t size, size_t alignment) -{ - MOZ_ASSERT(size >= alignment); - MOZ_ASSERT(size >= allocGranularity); - MOZ_ASSERT(size % alignment == 0); - MOZ_ASSERT(size % pageSize == 0); - MOZ_ASSERT_IF(alignment < allocGranularity, allocGranularity % alignment == 0); - MOZ_ASSERT_IF(alignment > allocGranularity, alignment % allocGranularity == 0); - - int prot = PROT_READ | PROT_WRITE; - int flags = MAP_PRIVATE | MAP_ANON | MAP_ALIGN | MAP_NOSYNC; - - void* p = mmap((caddr_t)alignment, size, prot, flags, -1, 0); - if (p == MAP_FAILED) - return nullptr; - return p; -} - -static void* -MapAlignedPagesLastDitch(size_t size, size_t alignment) -{ - return nullptr; -} - -void -UnmapPages(void* p, size_t size) -{ - MOZ_ALWAYS_TRUE(0 == munmap((caddr_t)p, size)); -} - -bool -MarkPagesUnused(void* p, size_t size) -{ - MOZ_ASSERT(OffsetFromAligned(p, pageSize) == 0); - return true; -} - -bool -MarkPagesInUse(void* p, size_t size) -{ - if (!DecommitEnabled()) - return; - - MOZ_ASSERT(OffsetFromAligned(p, pageSize) == 0); -} - -size_t -GetPageFaultCount() -{ - return 0; -} - -void* -AllocateMappedContent(int fd, size_t offset, size_t length, size_t alignment) -{ - // Not implemented. - return nullptr; -} - -// Deallocate mapped memory for object. -void -DeallocateMappedContent(void* p, size_t length) -{ - // Not implemented. -} - #elif defined(XP_UNIX) void diff --git a/js/src/gc/Nursery.cpp b/js/src/gc/Nursery.cpp index ea4350fb8..93a0eb6a8 100644 --- a/js/src/gc/Nursery.cpp +++ b/js/src/gc/Nursery.cpp @@ -210,6 +210,7 @@ js::Nursery::disable() return; updateNumChunks(0); currentEnd_ = 0; + position_ = 0; runtime()->gc.storeBuffer.disable(); } diff --git a/js/src/gc/Nursery.h b/js/src/gc/Nursery.h index 0d215d997..a839a4979 100644 --- a/js/src/gc/Nursery.h +++ b/js/src/gc/Nursery.h @@ -245,6 +245,7 @@ class Nursery // Free space remaining, not counting chunk trailers. MOZ_ALWAYS_INLINE size_t freeSpace() const { + MOZ_ASSERT(isEnabled()); MOZ_ASSERT(currentEnd_ - position_ <= NurseryChunkUsableSize); return (currentEnd_ - position_) + (numChunks() - currentChunk_ - 1) * NurseryChunkUsableSize; diff --git a/js/src/jit/AliasAnalysisShared.cpp b/js/src/jit/AliasAnalysisShared.cpp index ae28327ca..81c0fd067 100644 --- a/js/src/jit/AliasAnalysisShared.cpp +++ b/js/src/jit/AliasAnalysisShared.cpp @@ -102,7 +102,6 @@ GetObject(const MDefinition* ins) case MDefinition::Op_SetDisjointTypedElements: case MDefinition::Op_ArrayPopShift: case MDefinition::Op_ArrayPush: - case MDefinition::Op_ArraySlice: case MDefinition::Op_LoadTypedArrayElementHole: case MDefinition::Op_StoreTypedArrayElementHole: case MDefinition::Op_LoadFixedSlot: @@ -126,6 +125,7 @@ GetObject(const MDefinition* ins) object = ins->getOperand(0); break; case MDefinition::Op_GetPropertyCache: + case MDefinition::Op_CallGetProperty: case MDefinition::Op_LoadTypedArrayElementStatic: case MDefinition::Op_StoreTypedArrayElementStatic: case MDefinition::Op_GetDOMProperty: @@ -148,6 +148,7 @@ GetObject(const MDefinition* ins) case MDefinition::Op_WasmLoadGlobalVar: case MDefinition::Op_WasmStoreGlobalVar: case MDefinition::Op_ArrayJoin: + case MDefinition::Op_ArraySlice: return nullptr; default: #ifdef DEBUG diff --git a/js/src/jit/IonAnalysis.cpp b/js/src/jit/IonAnalysis.cpp index b163d5818..d255c32a8 100644 --- a/js/src/jit/IonAnalysis.cpp +++ b/js/src/jit/IonAnalysis.cpp @@ -3127,6 +3127,15 @@ ExtractMathSpace(MDefinition* ins) MOZ_MAKE_COMPILER_ASSUME_IS_UNREACHABLE("Unknown TruncateKind"); } +static bool MonotoneAdd(int32_t lhs, int32_t rhs) { + return (lhs >= 0 && rhs >= 0) || (lhs <= 0 && rhs <= 0); +} + +static bool MonotoneSub(int32_t lhs, int32_t rhs) { + return (lhs >= 0 && rhs <= 0) || (lhs <= 0 && rhs >= 0); +} + + // Extract a linear sum from ins, if possible (otherwise giving the sum 'ins + 0'). SimpleLinearSum jit::ExtractLinearSum(MDefinition* ins, MathSpace space) @@ -3168,10 +3177,12 @@ jit::ExtractLinearSum(MDefinition* ins, MathSpace space) // Check if this is of the form <SUM> + n or n + <SUM>. if (ins->isAdd()) { int32_t constant; - if (space == MathSpace::Modulo) + if (space == MathSpace::Modulo) { constant = lsum.constant + rsum.constant; - else if (!SafeAdd(lsum.constant, rsum.constant, &constant)) + } else if (!SafeAdd(lsum.constant, rsum.constant, &constant) || + !MonotoneAdd(lsum.constant, rsum.constant)) { return SimpleLinearSum(ins, 0); + } return SimpleLinearSum(lsum.term ? lsum.term : rsum.term, constant); } @@ -3179,10 +3190,12 @@ jit::ExtractLinearSum(MDefinition* ins, MathSpace space) // Check if this is of the form <SUM> - n. if (lsum.term) { int32_t constant; - if (space == MathSpace::Modulo) + if (space == MathSpace::Modulo) { constant = lsum.constant - rsum.constant; - else if (!SafeSub(lsum.constant, rsum.constant, &constant)) + } else if (!SafeSub(lsum.constant, rsum.constant, &constant) || + !MonotoneSub(lsum.constant, rsum.constant)) { return SimpleLinearSum(ins, 0); + } return SimpleLinearSum(lsum.term, constant); } diff --git a/js/src/jit/JitOptions.cpp b/js/src/jit/JitOptions.cpp index eb5a6c1c2..b9a7c7b27 100644 --- a/js/src/jit/JitOptions.cpp +++ b/js/src/jit/JitOptions.cpp @@ -222,7 +222,7 @@ DefaultJitOptions::DefaultJitOptions() } // Toggles whether unboxed plain objects can be created by the VM. - SET_DEFAULT(disableUnboxedObjects, false); + SET_DEFAULT(disableUnboxedObjects, true); // Test whether Atomics are allowed in asm.js code. SET_DEFAULT(asmJSAtomicsEnable, false); diff --git a/js/src/jit/MIR.h b/js/src/jit/MIR.h index b2e84322f..fb0f22fc3 100644 --- a/js/src/jit/MIR.h +++ b/js/src/jit/MIR.h @@ -9910,10 +9910,6 @@ class MArraySlice return unboxedType_; } - AliasSet getAliasSet() const override { - return AliasSet::Store(AliasSet::BoxedOrUnboxedElements(unboxedType()) | - AliasSet::ObjectFields); - } bool possiblyCalls() const override { return true; } @@ -11837,7 +11833,8 @@ class MCallGetProperty AliasSet getAliasSet() const override { if (!idempotent_) return AliasSet::Store(AliasSet::Any); - return AliasSet::None(); + return AliasSet::Load(AliasSet::ObjectFields | AliasSet::FixedSlot | + AliasSet::DynamicSlot); } bool possiblyCalls() const override { return true; diff --git a/js/src/jit/StupidAllocator.cpp b/js/src/jit/StupidAllocator.cpp index 8e3ea6286..55431e8e0 100644 --- a/js/src/jit/StupidAllocator.cpp +++ b/js/src/jit/StupidAllocator.cpp @@ -407,7 +407,6 @@ StupidAllocator::allocateForDefinition(LInstruction* ins, LDefinition* def) { uint32_t vreg = def->virtualRegister(); - CodePosition from; if ((def->output()->isRegister() && def->policy() == LDefinition::FIXED) || def->policy() == LDefinition::MUST_REUSE_INPUT) { diff --git a/js/src/jsapi-tests/testGCAllocator.cpp b/js/src/jsapi-tests/testGCAllocator.cpp index 2c5c58a29..d203019ec 100644 --- a/js/src/jsapi-tests/testGCAllocator.cpp +++ b/js/src/jsapi-tests/testGCAllocator.cpp @@ -14,8 +14,6 @@ #if defined(XP_WIN) #include "jswin.h" #include <psapi.h> -#elif defined(SOLARIS) -// This test doesn't apply to Solaris. #elif defined(XP_UNIX) #include <algorithm> #include <errno.h> @@ -39,8 +37,6 @@ BEGIN_TEST(testGCAllocator) # else // Various APIs are unavailable. This test is disabled. return true; # endif -#elif defined(SOLARIS) - return true; #elif defined(XP_UNIX) PageSize = size_t(sysconf(_SC_PAGESIZE)); #else @@ -301,12 +297,6 @@ void* mapMemory(size_t length) { return nullptr; } void unmapPages(void* p, size_t size) { } # endif -#elif defined(SOLARIS) // This test doesn't apply to Solaris. - -void* mapMemoryAt(void* desired, size_t length) { return nullptr; } -void* mapMemory(size_t length) { return nullptr; } -void unmapPages(void* p, size_t size) { } - #elif defined(XP_UNIX) void* @@ -377,7 +367,7 @@ unmapPages(void* p, size_t size) MOZ_RELEASE_ASSERT(errno == ENOMEM); } -#else // !defined(XP_WIN) && !defined(SOLARIS) && !defined(XP_UNIX) +#else // !defined(XP_WIN) && !defined(XP_UNIX) #error "Memory mapping functions are not defined for your OS." #endif END_TEST(testGCAllocator) diff --git a/js/src/jsapi.cpp b/js/src/jsapi.cpp index 9ee29ffe4..f78f94dc1 100644 --- a/js/src/jsapi.cpp +++ b/js/src/jsapi.cpp @@ -6434,6 +6434,9 @@ JS_SetGlobalJitCompilerOption(JSContext* cx, JSJitCompilerOption opt, uint32_t v } jit::JitOptions.jumpThreshold = value; break; + case JSJITCOMPILER_UNBOXED_OBJECTS: + jit::JitOptions.disableUnboxedObjects = !value; + break; case JSJITCOMPILER_ASMJS_ATOMICS_ENABLE: jit::JitOptions.asmJSAtomicsEnable = !!value; break; diff --git a/js/src/jsapi.h b/js/src/jsapi.h index 799396a0a..1f726f2e5 100644 --- a/js/src/jsapi.h +++ b/js/src/jsapi.h @@ -2154,6 +2154,13 @@ namespace JS { extern JS_PUBLIC_API(bool) OrdinaryHasInstance(JSContext* cx, HandleObject objArg, HandleValue v, bool* bp); +// Implementation of +// https://www.ecma-international.org/ecma-262/6.0/#sec-instanceofoperator +// This is almost identical to JS_HasInstance, except the latter may call a +// custom hasInstance class op instead of InstanceofOperator. +extern JS_PUBLIC_API(bool) +InstanceofOperator(JSContext* cx, HandleObject obj, HandleValue v, bool* bp); + } // namespace JS extern JS_PUBLIC_API(void*) @@ -5776,19 +5783,20 @@ JS_SetParallelParsingEnabled(JSContext* cx, bool enabled); extern JS_PUBLIC_API(void) JS_SetOffthreadIonCompilationEnabled(JSContext* cx, bool enabled); -#define JIT_COMPILER_OPTIONS(Register) \ - Register(BASELINE_WARMUP_TRIGGER, "baseline.warmup.trigger") \ - Register(ION_WARMUP_TRIGGER, "ion.warmup.trigger") \ - Register(ION_GVN_ENABLE, "ion.gvn.enable") \ - Register(ION_FORCE_IC, "ion.forceinlineCaches") \ - Register(ION_ENABLE, "ion.enable") \ +#define JIT_COMPILER_OPTIONS(Register) \ + Register(BASELINE_WARMUP_TRIGGER, "baseline.warmup.trigger") \ + Register(ION_WARMUP_TRIGGER, "ion.warmup.trigger") \ + Register(ION_GVN_ENABLE, "ion.gvn.enable") \ + Register(ION_FORCE_IC, "ion.forceinlineCaches") \ + Register(ION_ENABLE, "ion.enable") \ Register(ION_INTERRUPT_WITHOUT_SIGNAL, "ion.interrupt-without-signals") \ - Register(ION_CHECK_RANGE_ANALYSIS, "ion.check-range-analysis") \ - Register(BASELINE_ENABLE, "baseline.enable") \ - Register(OFFTHREAD_COMPILATION_ENABLE, "offthread-compilation.enable") \ - Register(JUMP_THRESHOLD, "jump-threshold") \ - Register(ASMJS_ATOMICS_ENABLE, "asmjs.atomics.enable") \ - Register(WASM_TEST_MODE, "wasm.test-mode") \ + Register(ION_CHECK_RANGE_ANALYSIS, "ion.check-range-analysis") \ + Register(BASELINE_ENABLE, "baseline.enable") \ + Register(OFFTHREAD_COMPILATION_ENABLE, "offthread-compilation.enable") \ + Register(JUMP_THRESHOLD, "jump-threshold") \ + Register(UNBOXED_OBJECTS, "unboxed_objects") \ + Register(ASMJS_ATOMICS_ENABLE, "asmjs.atomics.enable") \ + Register(WASM_TEST_MODE, "wasm.test-mode") \ Register(WASM_FOLD_OFFSETS, "wasm.fold-offsets") typedef enum JSJitCompilerOption { diff --git a/js/src/jsfun.cpp b/js/src/jsfun.cpp index be11bf436..e624aa415 100644 --- a/js/src/jsfun.cpp +++ b/js/src/jsfun.cpp @@ -288,6 +288,12 @@ CallerGetterImpl(JSContext* cx, const CallArgs& args) return true; } + if (JS_IsDeadWrapper(callerObj)) { + JS_ReportErrorNumberASCII(cx, GetErrorMessage, nullptr, + JSMSG_DEAD_OBJECT); + return false; + } + JSFunction* callerFun = &callerObj->as<JSFunction>(); MOZ_ASSERT(!callerFun->isBuiltin(), "non-builtin iterator returned a builtin?"); @@ -314,54 +320,14 @@ CallerSetterImpl(JSContext* cx, const CallArgs& args) { MOZ_ASSERT(IsFunction(args.thisv())); - // Beware! This function can be invoked on *any* function! It can't - // assume it'll never be invoked on natives, strict mode functions, bound - // functions, or anything else that ordinarily has immutable .caller - // defined with [[ThrowTypeError]]. - RootedFunction fun(cx, &args.thisv().toObject().as<JSFunction>()); - if (!CallerRestrictions(cx, fun)) - return false; - - // Return |undefined| unless an error must be thrown. - args.rval().setUndefined(); - - // We can almost just return |undefined| here -- but if the caller function - // was strict mode code, we still have to throw a TypeError. This requires - // computing the caller, checking that no security boundaries are crossed, - // and throwing a TypeError if the resulting caller is strict. - - NonBuiltinScriptFrameIter iter(cx); - if (!AdvanceToActiveCallLinear(cx, iter, fun)) - return true; - - ++iter; - while (!iter.done() && iter.isEvalFrame()) - ++iter; - - if (iter.done() || !iter.isFunctionFrame()) - return true; - - RootedObject caller(cx, iter.callee(cx)); - if (!cx->compartment()->wrap(cx, &caller)) { - cx->clearPendingException(); - return true; - } - - // If we don't have full access to the caller, or the caller is not strict, - // return undefined. Otherwise throw a TypeError. - JSObject* callerObj = CheckedUnwrap(caller); - if (!callerObj) - return true; - - JSFunction* callerFun = &callerObj->as<JSFunction>(); - MOZ_ASSERT(!callerFun->isBuiltin(), "non-builtin iterator returned a builtin?"); - - if (callerFun->strict()) { - JS_ReportErrorFlagsAndNumberASCII(cx, JSREPORT_ERROR, GetErrorMessage, nullptr, - JSMSG_CALLER_IS_STRICT); - return false; + // We just have to return |undefined|, but first we call CallerGetterImpl
+ // because we need the same strict-mode and security checks.
+
+ if (!CallerGetterImpl(cx, args)) { + return false;
} + args.rval().setUndefined(); return true; } @@ -690,7 +656,7 @@ js::fun_symbolHasInstance(JSContext* cx, unsigned argc, Value* vp) } /* - * ES6 (4-25-16) 7.3.19 OrdinaryHasInstance + * ES6 7.3.19 OrdinaryHasInstance */ bool JS::OrdinaryHasInstance(JSContext* cx, HandleObject objArg, HandleValue v, bool* bp) @@ -707,7 +673,7 @@ JS::OrdinaryHasInstance(JSContext* cx, HandleObject objArg, HandleValue v, bool* if (obj->is<JSFunction>() && obj->isBoundFunction()) { /* Steps 2a-b. */ obj = obj->as<JSFunction>().getBoundFunctionTarget(); - return InstanceOfOperator(cx, obj, v, bp); + return InstanceofOperator(cx, obj, v, bp); } /* Step 3. */ @@ -716,12 +682,12 @@ JS::OrdinaryHasInstance(JSContext* cx, HandleObject objArg, HandleValue v, bool* return true; } - /* Step 4. */ + /* Step 4-5. */ RootedValue pval(cx); if (!GetProperty(cx, obj, obj, cx->names().prototype, &pval)) return false; - /* Step 5. */ + /* Step 6. */ if (pval.isPrimitive()) { /* * Throw a runtime error if instanceof is called on a function that @@ -732,7 +698,7 @@ JS::OrdinaryHasInstance(JSContext* cx, HandleObject objArg, HandleValue v, bool* return false; } - /* Step 6. */ + /* Step 7. */ RootedObject pobj(cx, &pval.toObject()); bool isDelegate; if (!IsDelegate(cx, pobj, v, &isDelegate)) diff --git a/js/src/jsgc.cpp b/js/src/jsgc.cpp index 3d4dae9bb..8cee9ec09 100644 --- a/js/src/jsgc.cpp +++ b/js/src/jsgc.cpp @@ -2310,22 +2310,27 @@ GCRuntime::updateCellPointers(MovingTracer* trc, Zone* zone, AllocKinds kinds, s // 2) typed object type descriptor objects // 3) all other objects // +// Also, there can be data races calling IsForwarded() on the new location of a +// cell that is being updated in parallel on another thread. This can be avoided +// by updating some kinds of cells in different phases. This is done for JSScripts +// and LazyScripts, and JSScripts and Scopes. +// // Since we want to minimize the number of phases, we put everything else into // the first phase and label it the 'misc' phase. static const AllocKinds UpdatePhaseMisc { AllocKind::SCRIPT, - AllocKind::LAZY_SCRIPT, AllocKind::BASE_SHAPE, AllocKind::SHAPE, AllocKind::ACCESSOR_SHAPE, AllocKind::OBJECT_GROUP, AllocKind::STRING, - AllocKind::JITCODE, - AllocKind::SCOPE + AllocKind::JITCODE }; static const AllocKinds UpdatePhaseObjects { + AllocKind::LAZY_SCRIPT, + AllocKind::SCOPE, AllocKind::FUNCTION, AllocKind::FUNCTION_EXTENDED, AllocKind::OBJECT0, diff --git a/js/src/jsnativestack.cpp b/js/src/jsnativestack.cpp index 166a5a4f7..98f8fc741 100644 --- a/js/src/jsnativestack.cpp +++ b/js/src/jsnativestack.cpp @@ -71,35 +71,6 @@ js::GetNativeStackBaseImpl() # endif } -#elif defined(SOLARIS) - -#include <ucontext.h> - -JS_STATIC_ASSERT(JS_STACK_GROWTH_DIRECTION < 0); - -void* -js::GetNativeStackBaseImpl() -{ - stack_t st; - stack_getbounds(&st); - return static_cast<char*>(st.ss_sp) + st.ss_size; -} - -#elif defined(AIX) - -#include <ucontext.h> - -JS_STATIC_ASSERT(JS_STACK_GROWTH_DIRECTION < 0); - -void* -js::GetNativeStackBaseImpl() -{ - ucontext_t context; - getcontext(&context); - return static_cast<char*>(context.uc_stack.ss_sp) + - context.uc_stack.ss_size; -} - #elif defined(XP_LINUX) && !defined(ANDROID) && defined(__GLIBC__) void* js::GetNativeStackBaseImpl() diff --git a/js/src/jsstr.cpp b/js/src/jsstr.cpp index 4151d012b..e3b5708ca 100644 --- a/js/src/jsstr.cpp +++ b/js/src/jsstr.cpp @@ -3070,8 +3070,11 @@ js::ValueToSource(JSContext* cx, HandleValue v) return ToString<CanGC>(cx, v); } - +#if JS_HAS_TOSOURCE return ObjectToSource(cx, obj); +#else + return ToString<CanGC>(cx, v); +#endif } JSString* diff --git a/js/src/jstypes.h b/js/src/jstypes.h index 75774e5b8..6cfb3d4ad 100644 --- a/js/src/jstypes.h +++ b/js/src/jstypes.h @@ -147,13 +147,7 @@ # define JS_64BIT # endif #elif defined(__GNUC__) -/* Additional GCC defines are when running on Solaris, AIX, and HPUX */ -# if defined(__x86_64__) || defined(__sparcv9) || \ - defined(__64BIT__) || defined(__LP64__) -# define JS_64BIT -# endif -#elif defined(__SUNPRO_C) || defined(__SUNPRO_CC) /* Sun Studio C/C++ */ -# if defined(__x86_64) || defined(__sparcv9) +# if defined(__x86_64__) || defined(__64BIT__) # define JS_64BIT # endif #elif defined(__xlc__) || defined(__xlC__) /* IBM XL C/C++ */ diff --git a/js/src/jswrapper.h b/js/src/jswrapper.h index 3c73979f8..84ebe2732 100644 --- a/js/src/jswrapper.h +++ b/js/src/jswrapper.h @@ -270,6 +270,8 @@ class JS_FRIEND_API(OpaqueCrossCompartmentWrapper) : public CrossCompartmentWrap virtual bool getBuiltinClass(JSContext* cx, HandleObject wrapper, ESClass* cls) const override; virtual bool isArray(JSContext* cx, HandleObject obj, JS::IsArrayAnswer* answer) const override; + virtual bool hasInstance(JSContext* cx, HandleObject wrapper, + MutableHandleValue v, bool* bp) const override; virtual const char* className(JSContext* cx, HandleObject wrapper) const override; virtual JSString* fun_toString(JSContext* cx, HandleObject proxy, unsigned indent) const override; diff --git a/js/src/moz.build b/js/src/moz.build index a3283b5d6..888741138 100644 --- a/js/src/moz.build +++ b/js/src/moz.build @@ -722,14 +722,6 @@ if CONFIG['OS_ARCH'] == 'Linux': 'dl', ] -if CONFIG['OS_ARCH'] == 'SunOS': - OS_LIBS += [ - 'posix4', - 'dl', - 'nsl', - 'socket', - ] - OS_LIBS += CONFIG['REALTIME_LIBS'] CFLAGS += CONFIG['MOZ_ICU_CFLAGS'] diff --git a/js/src/old-configure.in b/js/src/old-configure.in index 8abea5956..45108ee59 100644 --- a/js/src/old-configure.in +++ b/js/src/old-configure.in @@ -206,10 +206,6 @@ case "$target" in # -Zc:sizedDealloc- disables C++14 global sized deallocation (see bug 1160146) CXXFLAGS="$CXXFLAGS -Zc:sizedDealloc-" - - # Disable C++11 thread-safe statics due to crashes on XP (bug 1204752) - # See https://connect.microsoft.com/VisualStudio/feedback/details/1789709/visual-c-2015-runtime-broken-on-windows-server-2003-c-11-magic-statics - CXXFLAGS="$CXXFLAGS -Zc:threadSafeInit-" ;; esac AC_SUBST(MSVS_VERSION) diff --git a/js/src/proxy/OpaqueCrossCompartmentWrapper.cpp b/js/src/proxy/OpaqueCrossCompartmentWrapper.cpp index ff3f4145c..02bf237ff 100644 --- a/js/src/proxy/OpaqueCrossCompartmentWrapper.cpp +++ b/js/src/proxy/OpaqueCrossCompartmentWrapper.cpp @@ -175,6 +175,14 @@ OpaqueCrossCompartmentWrapper::isArray(JSContext* cx, HandleObject obj, return true; } +bool OpaqueCrossCompartmentWrapper::hasInstance(JSContext* cx, + HandleObject wrapper, + MutableHandleValue v, + bool* bp) const { + *bp = false; + return true; +} + const char* OpaqueCrossCompartmentWrapper::className(JSContext* cx, HandleObject proxy) const diff --git a/js/src/proxy/ScriptedProxyHandler.cpp b/js/src/proxy/ScriptedProxyHandler.cpp index 776547337..0e25f470c 100644 --- a/js/src/proxy/ScriptedProxyHandler.cpp +++ b/js/src/proxy/ScriptedProxyHandler.cpp @@ -8,8 +8,6 @@ #include "jsapi.h" -#include "vm/Interpreter.h" // For InstanceOfOperator - #include "jsobjinlines.h" #include "vm/NativeObject-inl.h" @@ -1230,7 +1228,7 @@ bool ScriptedProxyHandler::hasInstance(JSContext* cx, HandleObject proxy, MutableHandleValue v, bool* bp) const { - return InstanceOfOperator(cx, proxy, v, bp); + return InstanceofOperator(cx, proxy, v, bp); } bool diff --git a/js/src/vm/Interpreter.cpp b/js/src/vm/Interpreter.cpp index b747e4d7a..e6d6630c4 100644 --- a/js/src/vm/Interpreter.cpp +++ b/js/src/vm/Interpreter.cpp @@ -718,14 +718,14 @@ js::Execute(JSContext* cx, HandleScript script, JSObject& envChainArg, Value* rv } /* - * ES6 (4-25-16) 12.10.4 InstanceofOperator + * ES6 12.9.4 InstanceofOperator */ extern bool -js::InstanceOfOperator(JSContext* cx, HandleObject obj, HandleValue v, bool* bp) +JS::InstanceofOperator(JSContext* cx, HandleObject obj, HandleValue v, bool* bp) { /* Step 1. is handled by caller. */ - /* Step 2. */ + /* Step 2-3. */ RootedValue hasInstance(cx); RootedId id(cx, SYMBOL_TO_JSID(cx->wellKnownSymbols().hasInstance)); if (!GetProperty(cx, obj, obj, id, &hasInstance)) @@ -735,7 +735,7 @@ js::InstanceOfOperator(JSContext* cx, HandleObject obj, HandleValue v, bool* bp) if (!IsCallable(hasInstance)) return ReportIsNotFunction(cx, hasInstance); - /* Step 3. */ + /* Step 4. */ RootedValue rval(cx); if (!Call(cx, hasInstance, obj, v, &rval)) return false; @@ -743,13 +743,13 @@ js::InstanceOfOperator(JSContext* cx, HandleObject obj, HandleValue v, bool* bp) return true; } - /* Step 4. */ + /* Step 5. */ if (!obj->isCallable()) { RootedValue val(cx, ObjectValue(*obj)); return ReportIsNotFunction(cx, val); } - /* Step 5. */ + /* Step 6. */ return OrdinaryHasInstance(cx, obj, v, bp); } @@ -760,7 +760,7 @@ js::HasInstance(JSContext* cx, HandleObject obj, HandleValue v, bool* bp) RootedValue local(cx, v); if (JSHasInstanceOp hasInstance = clasp->getHasInstance()) return hasInstance(cx, obj, &local, bp); - return js::InstanceOfOperator(cx, obj, local, bp); + return JS::InstanceofOperator(cx, obj, local, bp); } static inline bool diff --git a/js/src/vm/Interpreter.h b/js/src/vm/Interpreter.h index 330dbef5f..9fefd75cc 100644 --- a/js/src/vm/Interpreter.h +++ b/js/src/vm/Interpreter.h @@ -323,9 +323,6 @@ extern JSType TypeOfValue(const Value& v); extern bool -InstanceOfOperator(JSContext* cx, HandleObject obj, HandleValue v, bool* bp); - -extern bool HasInstance(JSContext* cx, HandleObject obj, HandleValue v, bool* bp); // Unwind environment chain and iterator to match the scope corresponding to diff --git a/js/src/vm/ObjectGroup.cpp b/js/src/vm/ObjectGroup.cpp index 1fbf8976b..46159a972 100644 --- a/js/src/vm/ObjectGroup.cpp +++ b/js/src/vm/ObjectGroup.cpp @@ -495,7 +495,6 @@ ObjectGroup::defaultNewGroup(ExclusiveContext* cx, const Class* clasp, if (associated->is<JSFunction>()) { // Canonicalize new functions to use the original one associated with its script. - JSFunction* fun = &associated->as<JSFunction>(); associated = associated->as<JSFunction>().maybeCanonicalFunction(); // If we have previously cleared the 'new' script information for this diff --git a/js/src/vm/Time.cpp b/js/src/vm/Time.cpp index 69e2cc41d..87531c148 100644 --- a/js/src/vm/Time.cpp +++ b/js/src/vm/Time.cpp @@ -11,9 +11,6 @@ #include "mozilla/DebugOnly.h" #include "mozilla/MathAlgorithms.h" -#ifdef SOLARIS -#define _REENTRANT 1 -#endif #include <string.h> #include <time.h> @@ -33,10 +30,6 @@ #ifdef XP_UNIX -#ifdef _SVID_GETTOD /* Defined only on Solaris, see Solaris <sys/types.h> */ -extern int gettimeofday(struct timeval* tv); -#endif - #include <sys/time.h> #endif /* XP_UNIX */ @@ -49,11 +42,7 @@ PRMJ_Now() { struct timeval tv; -#ifdef _SVID_GETTOD /* Defined only on Solaris, see Solaris <sys/types.h> */ - gettimeofday(&tv); -#else gettimeofday(&tv, 0); -#endif /* _SVID_GETTOD */ return int64_t(tv.tv_sec) * PRMJ_USEC_PER_SEC + int64_t(tv.tv_usec); } diff --git a/js/src/wasm/WasmSignalHandlers.cpp b/js/src/wasm/WasmSignalHandlers.cpp index 78d21369d..c4733cc96 100644 --- a/js/src/wasm/WasmSignalHandlers.cpp +++ b/js/src/wasm/WasmSignalHandlers.cpp @@ -130,7 +130,7 @@ class AutoSetHandlingSegFault # define EPC_sig(p) ((p)->sc_pc) # define RFP_sig(p) ((p)->sc_regs[30]) # endif -#elif defined(__linux__) || defined(SOLARIS) +#elif defined(__linux__) # if defined(__linux__) # define XMM_sig(p,i) ((p)->uc_mcontext.fpregs->_xmm[i]) # define EIP_sig(p) ((p)->uc_mcontext.gregs[REG_EIP]) |