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Unified Diff: src/x64/stub-cache-x64.cc

Issue 93863006: Revert "Load the global proxy from the context of the target function." (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 6 years, 11 months ago
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Index: src/x64/stub-cache-x64.cc
diff --git a/src/x64/stub-cache-x64.cc b/src/x64/stub-cache-x64.cc
index 3bbe1fc46702f2b31b95b2009f0bbfa546b55e87..950ee28e1c4f1609e03378535b1fdcf26cbbc202 100644
--- a/src/x64/stub-cache-x64.cc
+++ b/src/x64/stub-cache-x64.cc
@@ -2378,21 +2378,10 @@ void StubCompiler::GenerateBooleanCheck(Register object, Label* miss) {
}
-void CallStubCompiler::PatchGlobalProxy(Handle<Object> object,
- Handle<JSFunction> function) {
+void CallStubCompiler::PatchGlobalProxy(Handle<Object> object) {
if (object->IsGlobalObject()) {
StackArgumentsAccessor args(rsp, arguments());
- __ MoveHeapObject(rdx, handle(function->context()->global_proxy()));
- __ movq(args.GetReceiverOperand(), rdx);
- }
-}
-
-
-void CallStubCompiler::PatchGlobalProxy(Handle<Object> object,
- Register function) {
- if (object->IsGlobalObject()) {
- FetchGlobalProxy(masm(), rdx, function);
- StackArgumentsAccessor args(rsp, arguments().immediate());
+ __ movq(rdx, FieldOperand(rdx, GlobalObject::kGlobalReceiverOffset));
__ movq(args.GetReceiverOperand(), rdx);
}
}
@@ -2486,7 +2475,7 @@ void CallStubCompiler::GenerateJumpFunction(Handle<Object> object,
GenerateFunctionCheck(function, rbx, miss);
if (!function.is(rdi)) __ movq(rdi, function);
- PatchGlobalProxy(object, function);
+ PatchGlobalProxy(object);
// Invoke the function.
__ InvokeFunction(rdi, arguments(), JUMP_FUNCTION,
@@ -2599,15 +2588,6 @@ Handle<Code> StoreStubCompiler::CompileStoreCallback(
#define __ ACCESS_MASM(masm)
-void CallStubCompiler::FetchGlobalProxy(MacroAssembler* masm,
- Register target,
- Register function) {
- __ movq(target, FieldOperand(function, JSFunction::kContextOffset));
- __ movq(target, ContextOperand(target, Context::GLOBAL_OBJECT_INDEX));
- __ movq(target, FieldOperand(target, GlobalObject::kGlobalReceiverOffset));
-}
-
-
void StoreStubCompiler::GenerateStoreViaSetter(
MacroAssembler* masm,
Handle<JSFunction> setter) {
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