src/x64/full-codegen-x64.cc - Issue 10695120: Ensure that all descriptors have a valid enumeration index, and replace NextEnumIndex with LastAdde…

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Unified Diff: src/x64/full-codegen-x64.cc

Issue 10695120: Ensure that all descriptors have a valid enumeration index, and replace NextEnumIndex with LastAdde… (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge

Patch Set: Addressed comment. Created 8 years, 5 months ago

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Index: src/x64/full-codegen-x64.cc

diff --git a/src/x64/full-codegen-x64.cc b/src/x64/full-codegen-x64.cc

index 050c0d657ef91fcfc476c870f3d3ce0b17241569..1259160c5efb36da624c95a456f8436a86a90930 100644

--- a/src/x64/full-codegen-x64.cc

+++ b/src/x64/full-codegen-x64.cc

@@ -1109,7 +1109,7 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {

// We got a map in register rax. Get the enumeration cache from it.

__ bind(&use_cache);

__ LoadInstanceDescriptors(rax, rcx);

- __ movq(rcx, FieldOperand(rcx, DescriptorArray::kEnumerationIndexOffset));

+ __ movq(rcx, FieldOperand(rcx, DescriptorArray::kLastAddedOffset));

__ movq(rdx, FieldOperand(rcx, DescriptorArray::kEnumCacheBridgeCacheOffset));

// Set up the four remaining stack slots.

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