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Unified Diff: src/ia32/lithium-codegen-ia32.cc

Issue 10105025: Fix fast array literals to ignore prototype chain. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Addressed comment by Erik Corry. Created 8 years, 8 months ago
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Index: src/ia32/lithium-codegen-ia32.cc
diff --git a/src/ia32/lithium-codegen-ia32.cc b/src/ia32/lithium-codegen-ia32.cc
index 6dadad60e290e36a87bc6f70fc4bdf0d80bc7b45..67c23efdba87aebd20a703417d900fd968335530 100644
--- a/src/ia32/lithium-codegen-ia32.cc
+++ b/src/ia32/lithium-codegen-ia32.cc
@@ -4514,9 +4514,10 @@ void LCodeGen::EmitDeepCopy(Handle<JSObject> object,
__ mov(FieldOperand(result, total_offset + 4), Immediate(value_high));
}
} else if (elements->IsFixedArray()) {
+ Handle<FixedArray> fast_elements = Handle<FixedArray>::cast(elements);
for (int i = 0; i < elements_length; i++) {
int total_offset = elements_offset + FixedArray::OffsetOfElementAt(i);
- Handle<Object> value = JSObject::GetElement(object, i);
+ Handle<Object> value(fast_elements->get(i));
if (value->IsJSObject()) {
Handle<JSObject> value_object = Handle<JSObject>::cast(value);
__ lea(ecx, Operand(result, *offset));
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