Version 3.17.8
Added missing license headers. (Chromium issue 98597)
Inserted missing type cast in JSON.stringify. (issue 2570)
Reverted "Send SIGPROF signals on the profiler event processor thread" (issue 2571)
Fixed Array.length, String.length and Function.prototype LoadICs on x64. (issue 2568)
ES6 symbols: filter symbols form for-in loops and Object.keys. (issue 2158)
Properly handle misses for StoreArrayLengthStub on ia32 and x64 (issue 2566)
Fixed x32 handling of Atomic64. (Chromium issue chromium-os:36866)
Removed "library" variable from standalone.gypi. (Chromium issue 111541)
Fixed HCheckSmiOrInt <-> HBoundsCheck interaction wrt. representations. (issue 2556)
Enabled zapping of disposed global handles in release mode. (Chromium issue 176056)
Added workaround for redefinition of __proto__ property. (issue 2565)
ES6 symbols: Allow symbols as property names. (issue 2158)
Performance and stability improvements on all platforms.
git-svn-id: http://v8.googlecode.com/svn/trunk@13864 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/mips/stub-cache-mips.cc b/src/mips/stub-cache-mips.cc
index dd5681b..192c7bf 100644
--- a/src/mips/stub-cache-mips.cc
+++ b/src/mips/stub-cache-mips.cc
@@ -121,14 +121,14 @@
// the property. This function may return false negatives, so miss_label
// must always call a backup property check that is complete.
// This function is safe to call if the receiver has fast properties.
-// Name must be a symbol and receiver must be a heap object.
+// Name must be internalized and receiver must be a heap object.
static void GenerateDictionaryNegativeLookup(MacroAssembler* masm,
Label* miss_label,
Register receiver,
Handle<String> name,
Register scratch0,
Register scratch1) {
- ASSERT(name->IsSymbol());
+ ASSERT(name->IsInternalizedString());
Counters* counters = masm->isolate()->counters();
__ IncrementCounter(counters->negative_lookups(), 1, scratch0, scratch1);
__ IncrementCounter(counters->negative_lookups_miss(), 1, scratch0, scratch1);
@@ -998,7 +998,7 @@
Register scratch1,
Register scratch2) {
if (CpuFeatures::IsSupported(FPU)) {
- CpuFeatures::Scope scope(FPU);
+ CpuFeatureScope scope(masm, FPU);
__ mtc1(ival, f0);
__ cvt_s_w(f0, f0);
__ sll(scratch1, wordoffset, 2);
@@ -1103,7 +1103,7 @@
if (!current->HasFastProperties() &&
!current->IsJSGlobalObject() &&
!current->IsJSGlobalProxy()) {
- if (!name->IsSymbol()) {
+ if (!name->IsInternalizedString()) {
name = factory()->InternalizeString(name);
}
ASSERT(current->property_dictionary()->FindEntry(*name) ==
@@ -2001,7 +2001,7 @@
if (index_out_of_range.is_linked()) {
__ bind(&index_out_of_range);
- __ LoadRoot(v0, Heap::kEmptyStringRootIndex);
+ __ LoadRoot(v0, Heap::kempty_stringRootIndex);
__ Drop(argc + 1);
__ Ret();
}
@@ -2108,7 +2108,7 @@
return Handle<Code>::null();
}
- CpuFeatures::Scope scope_fpu(FPU);
+ CpuFeatureScope scope_fpu(masm(), FPU);
const int argc = arguments().immediate();
// If the object is not a JSObject or we got an unexpected number of
// arguments, bail out to the regular call.
@@ -2420,7 +2420,7 @@
break;
case STRING_CHECK:
- // Check that the object is a two-byte string or a symbol.
+ // Check that the object is a string.
__ GetObjectType(a1, a3, a3);
__ Branch(&miss, Ugreater_equal, a3, Operand(FIRST_NONSTRING_TYPE));
// Check that the maps starting from the prototype haven't changed.
@@ -3353,7 +3353,7 @@
FPURegister double_scratch1,
Label* fail) {
if (CpuFeatures::IsSupported(FPU)) {
- CpuFeatures::Scope scope(FPU);
+ CpuFeatureScope scope(masm, FPU);
Label key_ok;
// Check for smi or a smi inside a heap number. We convert the heap
// number and check if the conversion is exact and fits into the smi
@@ -3489,7 +3489,7 @@
f0, t2, t3, // These are: double_dst, dst_mantissa, dst_exponent.
t0, f2); // These are: scratch2, single_scratch.
if (destination == FloatingPointHelper::kFPURegisters) {
- CpuFeatures::Scope scope(FPU);
+ CpuFeatureScope scope(masm(), FPU);
__ sdc1(f0, MemOperand(a3, 0));
} else {
__ sw(t2, MemOperand(a3, 0));
@@ -3527,7 +3527,7 @@
// reproducible behavior, convert these to zero.
if (CpuFeatures::IsSupported(FPU)) {
- CpuFeatures::Scope scope(FPU);
+ CpuFeatureScope scope(masm, FPU);
__ ldc1(f0, FieldMemOperand(a0, HeapNumber::kValueOffset));
@@ -3788,7 +3788,7 @@
MacroAssembler* masm,
bool is_js_array,
ElementsKind elements_kind,
- KeyedAccessGrowMode grow_mode) {
+ KeyedAccessStoreMode store_mode) {
// ----------- S t a t e -------------
// -- a0 : value
// -- a1 : key
@@ -3950,7 +3950,7 @@
void KeyedStoreStubCompiler::GenerateStoreFastDoubleElement(
MacroAssembler* masm,
bool is_js_array,
- KeyedAccessGrowMode grow_mode) {
+ KeyedAccessStoreMode store_mode) {
// ----------- S t a t e -------------
// -- a0 : value
// -- a1 : key