Avoid TLS accesses in Object::Lookup and Object::GetPrototype.

src/ic.h

 // Copyright 2012 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 111 matching lines @@
   bool SlowIsUndeclaredGlobal() {
     return ComputeMode() == RelocInfo::CODE_TARGET_CONTEXT;
   }
 
   // Determines which map must be used for keeping the code stub.
   // These methods should not be called with undefined or null.
   static inline InlineCacheHolderFlag GetCodeCacheForObject(Object* object,
                                                             JSObject* holder);
   static inline InlineCacheHolderFlag GetCodeCacheForObject(JSObject* object,
                                                             JSObject* holder);
-  static inline JSObject* GetCodeCacheHolder(Object* object,
+  static inline JSObject* GetCodeCacheHolder(Isolate* isolate,
+                                             Object* object,
                                              InlineCacheHolderFlag holder);
 
  protected:
   Address fp() const { return fp_; }
   Address pc() const { return *pc_address_; }
   Isolate* isolate() const { return isolate_; }
 
 #ifdef ENABLE_DEBUGGER_SUPPORT
   // Computes the address in the original code when the code running is
   // containing break points (calls to DebugBreakXXX builtins).
@@ skipping 669 matching lines @@
 // Helper for BinaryOpIC and CompareIC.
 enum InlinedSmiCheck { ENABLE_INLINED_SMI_CHECK, DISABLE_INLINED_SMI_CHECK };
 void PatchInlinedSmiCode(Address address, InlinedSmiCheck check);
 
 DECLARE_RUNTIME_FUNCTION(MaybeObject*, KeyedLoadIC_Miss);
 DECLARE_RUNTIME_FUNCTION(MaybeObject*, KeyedLoadIC_MissFromStubFailure);
 
 } }  // namespace v8::internal
 
 #endif  // V8_IC_H_