remove ISOLATE

src/x64/regexp-macro-assembler-x64.cc

 // 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 980 matching lines @@
     __ bind(&exit_with_exception);
     // Exit with Result EXCEPTION(-1) to signal thrown exception.
     __ Set(rax, EXCEPTION);
     __ jmp(&return_rax);
   }
 
   FixupCodeRelativePositions();
 
   CodeDesc code_desc;
   masm_.GetCode(&code_desc);
-  Isolate* isolate = ISOLATE;
+  Isolate* isolate = this->isolate();
   Handle<Code> code = isolate->factory()->NewCode(
       code_desc, Code::ComputeFlags(Code::REGEXP),
       masm_.CodeObject());
   PROFILE(isolate, RegExpCodeCreateEvent(*code, *source));
   return Handle<HeapObject>::cast(code);
 }
 
 
 void RegExpMacroAssemblerX64::GoTo(Label* to) {
   BranchOrBacktrack(no_condition, to);
@@ skipping 428 matching lines @@
   }
 }
 
 #undef __
 
 #endif  // V8_INTERPRETED_REGEXP
 
 }}  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64