Refactored EXTERNAL_REFERENCE handling.

src/x64/assembler-x64-inl.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 291 matching lines @@
   }
 }
 
 
 Object** RelocInfo::target_object_address() {
   ASSERT(IsCodeTarget(rmode_) || rmode_ == EMBEDDED_OBJECT);
   return reinterpret_cast<Object**>(pc_);
 }
 
 
-Address* RelocInfo::target_reference_address() {
+Address RelocInfo::target_reference() {
   ASSERT(rmode_ == RelocInfo::EXTERNAL_REFERENCE);
-  return reinterpret_cast<Address*>(pc_);
+  return Memory::Address_at(pc_);
 }
 
 
 void RelocInfo::set_target_object(Object* target, WriteBarrierMode mode) {
   ASSERT(IsCodeTarget(rmode_) || rmode_ == EMBEDDED_OBJECT);
   ASSERT(!target->IsConsString());
   Memory::Object_at(pc_) = target;
   CPU::FlushICache(pc_, sizeof(Address));
   if (mode == UPDATE_WRITE_BARRIER &&
       host() != NULL &&
@@ skipping 220 matching lines @@
   ASSERT(len_ == 1 || len_ == 2);
   int32_t* p = reinterpret_cast<int32_t*>(&buf_[len_]);
   *p = disp;
   len_ += sizeof(int32_t);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_X64_ASSEMBLER_X64_INL_H_