Disentangle assembler from isolate.

src/mips/macro-assembler-mips.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_MIPS_MACRO_ASSEMBLER_MIPS_H_
 #define V8_MIPS_MACRO_ASSEMBLER_MIPS_H_
 
 #include "src/assembler.h"
 #include "src/globals.h"
 #include "src/mips/assembler-mips.h"
@@ skipping 124 matching lines @@
   return MemOperand(sp, offset);
 }
 
 
 // MacroAssembler implements a collection of frequently used macros.
 class MacroAssembler: public Assembler {
  public:
   MacroAssembler(Isolate* isolate, void* buffer, int size,
                  CodeObjectRequired create_code_object);
 
+  Isolate* isolate() const { return isolate_; }
+
   // Arguments macros.
 #define COND_TYPED_ARGS Condition cond, Register r1, const Operand& r2
 #define COND_ARGS cond, r1, r2
 
   // Cases when relocation is not needed.
 #define DECLARE_NORELOC_PROTOTYPE(Name, target_type) \
   void Name(target_type target, BranchDelaySlot bd = PROTECT); \
   inline void Name(BranchDelaySlot bd, target_type target) { \
     Name(target, bd); \
   } \
@@ skipping 1584 matching lines @@
                           Register mask_reg);
 
   // Compute memory operands for safepoint stack slots.
   static int SafepointRegisterStackIndex(int reg_code);
   MemOperand SafepointRegisterSlot(Register reg);
   MemOperand SafepointRegistersAndDoublesSlot(Register reg);
 
   bool generating_stub_;
   bool has_frame_;
   bool has_double_zero_reg_set_;
+  Isolate* isolate_;
   // This handle will be patched with the code object on installation.
   Handle<Object> code_object_;
 
   // Needs access to SafepointRegisterStackIndex for compiled frame
   // traversal.
   friend class StandardFrame;
 };
 
 
 // The code patcher is used to patch (typically) small parts of code e.g. for
@@ skipping 57 matching lines @@
     dd(GetLabelFunction(index));
   }
 }
 
 #define ACCESS_MASM(masm) masm->
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_MIPS_MACRO_ASSEMBLER_MIPS_H_