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Unified Diff: src/mips/full-codegen-mips.cc

Issue 219373004: Do not check for interrupt when allocating stack locals. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 9 months ago
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Index: src/mips/full-codegen-mips.cc
diff --git a/src/mips/full-codegen-mips.cc b/src/mips/full-codegen-mips.cc
index a676fea898751900e8260a0b1af6b64dccf8e98e..8c92c94ea69a2f573ac380af40b364f1f6d4637d 100644
--- a/src/mips/full-codegen-mips.cc
+++ b/src/mips/full-codegen-mips.cc
@@ -127,10 +127,14 @@ static void EmitStackCheck(MacroAssembler* masm_,
Isolate* isolate = masm_->isolate();
Label ok;
ASSERT(scratch.is(sp) == (pointers == 0));
+ Heap::RootListIndex index;
if (pointers != 0) {
__ Subu(scratch, sp, Operand(pointers * kPointerSize));
+ index = Heap::kRealStackLimitRootIndex;
+ } else {
+ index = Heap::kStackLimitRootIndex;
}
- __ LoadRoot(stack_limit_scratch, Heap::kStackLimitRootIndex);
+ __ LoadRoot(stack_limit_scratch, index);
__ Branch(&ok, hs, scratch, Operand(stack_limit_scratch));
PredictableCodeSizeScope predictable(masm_, 4 * Assembler::kInstrSize);
__ Call(isolate->builtins()->StackCheck(), RelocInfo::CODE_TARGET);
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