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Unified Diff: src/ia32/lithium-codegen-ia32.cc

Issue 12314155: Allow direct allocation in old pointer space. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 9 months ago
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Index: src/ia32/lithium-codegen-ia32.cc
diff --git a/src/ia32/lithium-codegen-ia32.cc b/src/ia32/lithium-codegen-ia32.cc
index 4ae660380ab620e33ce1f20b572227e0ba705ca5..9d5985f3c936cda2ca91674f8196275a983ce047 100644
--- a/src/ia32/lithium-codegen-ia32.cc
+++ b/src/ia32/lithium-codegen-ia32.cc
@@ -5461,12 +5461,8 @@ void LCodeGen::DoAllocateObject(LAllocateObject* instr) {
// the constructor's prototype changes, but instance size and property
// counts remain unchanged (if slack tracking finished).
ASSERT(!constructor->shared()->IsInobjectSlackTrackingInProgress());
- __ AllocateInNewSpace(instance_size,
- result,
- no_reg,
- scratch,
- deferred->entry(),
- TAG_OBJECT);
+ __ Allocate(instance_size, result, no_reg, scratch, deferred->entry(),
+ TAG_OBJECT);
__ bind(deferred->exit());
if (FLAG_debug_code) {
@@ -5556,7 +5552,10 @@ void LCodeGen::DoAllocate(LAllocate* instr) {
}
if (instr->size()->IsConstantOperand()) {
int32_t size = ToInteger32(LConstantOperand::cast(instr->size()));
- __ AllocateInNewSpace(size, result, temp, no_reg, deferred->entry(), flags);
+ if (instr->hydrogen()->CanAllocateInOldPointerSpace()) {
+ flags = static_cast<AllocationFlags>(flags | PRETENURE_OLD_POINTER_SPACE);
+ }
+ __ Allocate(size, result, temp, no_reg, deferred->entry(), flags);
} else {
Register size = ToRegister(instr->size());
__ AllocateInNewSpace(size, result, temp, no_reg, deferred->entry(), flags);
@@ -5795,7 +5794,7 @@ void LCodeGen::DoFastLiteral(LFastLiteral* instr) {
// Allocate all objects that are part of the literal in one big
// allocation. This avoids multiple limit checks.
Label allocated, runtime_allocate;
- __ AllocateInNewSpace(size, eax, ecx, edx, &runtime_allocate, TAG_OBJECT);
+ __ Allocate(size, eax, ecx, edx, &runtime_allocate, TAG_OBJECT);
__ jmp(&allocated);
__ bind(&runtime_allocate);
@@ -5885,7 +5884,7 @@ void LCodeGen::DoRegExpLiteral(LRegExpLiteral* instr) {
__ bind(&materialized);
int size = JSRegExp::kSize + JSRegExp::kInObjectFieldCount * kPointerSize;
Label allocated, runtime_allocate;
- __ AllocateInNewSpace(size, eax, ecx, edx, &runtime_allocate, TAG_OBJECT);
+ __ Allocate(size, eax, ecx, edx, &runtime_allocate, TAG_OBJECT);
__ jmp(&allocated);
__ bind(&runtime_allocate);
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