Remove TLS access for current Zone.

src/regexp-macro-assembler.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 45 matching lines @@
     kMIPSImplementation,
     kX64Implementation,
     kBytecodeImplementation
   };
 
   enum StackCheckFlag {
     kNoStackLimitCheck = false,
     kCheckStackLimit = true
   };
 
-  RegExpMacroAssembler();
+  explicit RegExpMacroAssembler(Zone* zone);
   virtual ~RegExpMacroAssembler();
   // The maximal number of pushes between stack checks. Users must supply
   // kCheckStackLimit flag to push operations (instead of kNoStackLimitCheck)
   // at least once for every stack_limit() pushes that are executed.
   virtual int stack_limit_slack() = 0;
   virtual bool CanReadUnaligned();
   virtual void AdvanceCurrentPosition(int by) = 0;  // Signed cp change.
   virtual void AdvanceRegister(int reg, int by) = 0;  // r[reg] += by.
   // Continues execution from the position pushed on the top of the backtrack
   // stack by an earlier PushBacktrack(Label*).
@@ skipping 105 matching lines @@
 
   enum GlobalMode { NOT_GLOBAL, GLOBAL, GLOBAL_NO_ZERO_LENGTH_CHECK };
   // Set whether the regular expression has the global flag.  Exiting due to
   // a failure in a global regexp may still mean success overall.
   inline void set_global_mode(GlobalMode mode) { global_mode_ = mode; }
   inline bool global() { return global_mode_ != NOT_GLOBAL; }
   inline bool global_with_zero_length_check() {
     return global_mode_ == GLOBAL;
   }
 
+  Zone* zone() const { return zone_; }
+
  private:
   bool slow_safe_compiler_;
   bool global_mode_;
+  Zone* zone_;
 };
 
 
 #ifndef V8_INTERPRETED_REGEXP  // Avoid compiling unused code.
 
 class NativeRegExpMacroAssembler: public RegExpMacroAssembler {
  public:
   // Type of input string to generate code for.
   enum Mode { ASCII = 1, UC16 = 2 };
 
   // Result of calling generated native RegExp code.
   // RETRY: Something significant changed during execution, and the matching
   //        should be retried from scratch.
   // EXCEPTION: Something failed during execution. If no exception has been
   //        thrown, it's an internal out-of-memory, and the caller should
   //        throw the exception.
   // FAILURE: Matching failed.
   // SUCCESS: Matching succeeded, and the output array has been filled with
   //        capture positions.
   enum Result { RETRY = -2, EXCEPTION = -1, FAILURE = 0, SUCCESS = 1 };
 
-  NativeRegExpMacroAssembler();
+  explicit NativeRegExpMacroAssembler(Zone* zone);
   virtual ~NativeRegExpMacroAssembler();
   virtual bool CanReadUnaligned();
 
   static Result Match(Handle<Code> regexp,
                       Handle<String> subject,
                       int* offsets_vector,
                       int offsets_vector_length,
                       int previous_index,
                       Isolate* isolate);
 
@@ skipping 31 matching lines @@
                         int* output,
                         int output_size,
                         Isolate* isolate);
 };
 
 #endif  // V8_INTERPRETED_REGEXP
 
 } }  // namespace v8::internal
 
 #endif  // V8_REGEXP_MACRO_ASSEMBLER_H_