src/ia32/code-stubs-ia32.cc - Issue 12114054: Supporting AllocationSiteInfo for Nested arrays

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Unified Diff: src/ia32/code-stubs-ia32.cc

Issue 12114054: Supporting AllocationSiteInfo for Nested arrays (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Some updates Created 7 years, 10 months ago

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Index: src/ia32/code-stubs-ia32.cc

diff --git a/src/ia32/code-stubs-ia32.cc b/src/ia32/code-stubs-ia32.cc

index d9cd90d64f17868726d25f06ad2826b4934945f6..c4d3299e49921eb3f34681423a56421cb3113d82 100644

--- a/src/ia32/code-stubs-ia32.cc

+++ b/src/ia32/code-stubs-ia32.cc

@@ -490,7 +490,15 @@ void FastCloneShallowArrayStub::Generate(MacroAssembler* masm) {

__ ret(3 * kPointerSize);

__ bind(&slow_case);

- __ TailCallRuntime(Runtime::kCreateArrayLiteralShallow, 3, 1);

+ // Add a flags argument, carefully preserving the return address on the stack.

+ int flags = allocation_site_mode_ == TRACK_ALLOCATION_SITE

+ ? ArrayLiteral::kAllocationSiteInfoAllowed

+ : ArrayLiteral::kNoFlags;

+ __ pop(ecx);

+ __ push(Immediate(Smi::FromInt(flags)));

+ __ push(ecx);

+ __ TailCallRuntime(Runtime::kCreateArrayLiteralShallow, 4, 1);

}