Reviewers: Paul Lind, Hannes Payer, danno, kisg, kilvadyb,
Description:
MIPS: Added old data space allocation infrastructure for pretenuring.
Port r14843 (2d8faca3)
BUG=
Please review this at https://codereview.chromium.org/16155006/
SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files:
M src/mips/lithium-codegen-mips.cc
Index: src/mips/lithium-codegen-mips.cc
diff --git a/src/mips/lithium-codegen-mips.cc
b/src/mips/lithium-codegen-mips.cc
index
05fa79247e5fa6722fbe49f294c7a4ec10ca40ca..96003ba22d7aa453c1e4f13a6f2ee7034909b645
100644
--- a/src/mips/lithium-codegen-mips.cc
+++ b/src/mips/lithium-codegen-mips.cc
@@ -5211,7 +5211,10 @@ void LCodeGen::DoAllocate(LAllocate* instr) {
flags = static_cast<AllocationFlags>(flags | DOUBLE_ALIGNMENT);
}
if (instr->hydrogen()->CanAllocateInOldPointerSpace()) {
+ ASSERT(!instr->hydrogen()->CanAllocateInOldDataSpace());
flags = static_cast<AllocationFlags>(flags |
PRETENURE_OLD_POINTER_SPACE);
+ } else if (instr->hydrogen()->CanAllocateInOldDataSpace()) {
+ flags = static_cast<AllocationFlags>(flags | PRETENURE_OLD_DATA_SPACE);
}
if (instr->size()->IsConstantOperand()) {
int32_t size = ToInteger32(LConstantOperand::cast(instr->size()));
@@ -5250,11 +5253,12 @@ void LCodeGen::DoDeferredAllocate(LAllocate* instr)
{
}
if (instr->hydrogen()->CanAllocateInOldPointerSpace()) {
- CallRuntimeFromDeferred(
- Runtime::kAllocateInOldPointerSpace, 1, instr);
+ ASSERT(!instr->hydrogen()->CanAllocateInOldDataSpace());
+ CallRuntimeFromDeferred(Runtime::kAllocateInOldPointerSpace, 1, instr);
+ } else if (instr->hydrogen()->CanAllocateInOldDataSpace()) {
+ CallRuntimeFromDeferred(Runtime::kAllocateInOldDataSpace, 1, instr);
} else {
- CallRuntimeFromDeferred(
- Runtime::kAllocateInNewSpace, 1, instr);
+ CallRuntimeFromDeferred(Runtime::kAllocateInNewSpace, 1, instr);
}
__ StoreToSafepointRegisterSlot(v0, result);
}
--
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