Remove direct reference from builtins code to global object. Load the...

src/x64/codegen-x64.cc

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 4775 matching lines @@
   __ j(not_equal, &second_loop);
 
   __ Integer32ToSmi(scratch_, dst_);
   __ movq(FieldOperand(cache_, JSFunctionResultCache::kFingerOffset), scratch_);
   __ movq(dst_, ArrayElement(cache_, dst_, 1));
   __ jmp(exit_label());
 
   __ bind(&cache_miss);
   __ push(cache_);  // store a reference to cache
   __ push(key_);  // store a key
-  Handle<Object> receiver(Top::global_context()->global());
-  __ Push(receiver);
+  __ push(Operand(rsi, Context::SlotOffset(Context::GLOBAL_INDEX)));
   __ push(key_);
   // On x64 function must be in rdi.
   __ movq(rdi, FieldOperand(cache_, JSFunctionResultCache::kFactoryOffset));
   ParameterCount expected(1);
   __ InvokeFunction(rdi, expected, CALL_FUNCTION);
 
   // Find a place to put new cached value into.
   Label add_new_entry, update_cache;
   __ movq(rcx, Operand(rsp, kPointerSize));  // restore the cache
   // Possible optimization: cache size is constant for the given cache
@@ skipping 7138 matching lines @@
 }
 
 #endif
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64