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Very experimental fix for issue 555.

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Review URL: http://codereview.chromium.org/508006

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3509 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
kasperl@chromium.org 2009-12-21 15:09:26 +00:00
parent 14975f3dd0
commit 8d6a8e2451
1 changed files with 5 additions and 2 deletions
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7
src/ia32/codegen-ia32.cc
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@ -6738,8 +6738,11 @@ void FastNewContextStub::Generate(MacroAssembler* masm) {
__ mov(Operand(eax, Context::SlotOffset(Context::PREVIOUS_INDEX)), ebx);
__ mov(Operand(eax, Context::SlotOffset(Context::EXTENSION_INDEX)), ebx);
// Copy the global object from the surrounding context.
__ mov(ebx, Operand(esi, Context::SlotOffset(Context::GLOBAL_INDEX)));
// Copy the global object from the surrounding context. We go through the
// context in the function (ecx) to match the allocation behavior we have
// in the runtime system (see Heap::AllocateFunctionContext).
__ mov(ebx, FieldOperand(ecx, JSFunction::kContextOffset));
__ mov(ebx, Operand(ebx, Context::SlotOffset(Context::GLOBAL_INDEX)));
__ mov(Operand(eax, Context::SlotOffset(Context::GLOBAL_INDEX)), ebx);
// Initialize the rest of the slots to undefined.