Refactor ExternalReference::isolate_address() to not rely on Isolate::Current().

src/ia32/regexp-macro-assembler-ia32.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 12 matching lines @@
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #ifndef V8_IA32_REGEXP_MACRO_ASSEMBLER_IA32_H_
 #define V8_IA32_REGEXP_MACRO_ASSEMBLER_IA32_H_
 
 #include "ia32/assembler-ia32.h"
 #include "ia32/assembler-ia32-inl.h"
+#include "macro-assembler.h"
 
 namespace v8 {
 namespace internal {
 
 #ifndef V8_INTERPRETED_REGEXP
 class RegExpMacroAssemblerIA32: public NativeRegExpMacroAssembler {
  public:
   RegExpMacroAssemblerIA32(Mode mode, int registers_to_save, Zone* zone);
   virtual ~RegExpMacroAssemblerIA32();
   virtual int stack_limit_slack();
@@ skipping 146 matching lines @@
   inline void Push(Register source);
 
   // Pushes a value on the backtrack stack. Decrements the stack pointer (ecx)
   // by a word size and stores the value there.
   inline void Push(Immediate value);
 
   // Pops a value from the backtrack stack. Reads the word at the stack pointer
   // (ecx) and increments it by a word size.
   inline void Pop(Register target);
 
+  Isolate* isolate() const { return masm_->isolate(); }
+
   MacroAssembler* masm_;
 
   // Which mode to generate code for (ASCII or UC16).
   Mode mode_;
 
   // One greater than maximal register index actually used.
   int num_registers_;
 
   // Number of registers to output at the end (the saved registers
   // are always 0..num_saved_registers_-1)
   int num_saved_registers_;
 
   // Labels used internally.
   Label entry_label_;
   Label start_label_;
   Label success_label_;
   Label backtrack_label_;
   Label exit_label_;
   Label check_preempt_label_;
   Label stack_overflow_label_;
 };
 #endif  // V8_INTERPRETED_REGEXP
 
 }}  // namespace v8::internal
 
 #endif  // V8_IA32_REGEXP_MACRO_ASSEMBLER_IA32_H_