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

src/arm/regexp-macro-assembler-arm.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_ARM_REGEXP_MACRO_ASSEMBLER_ARM_H_
 #define V8_ARM_REGEXP_MACRO_ASSEMBLER_ARM_H_
 
 #include "arm/assembler-arm.h"
 #include "arm/assembler-arm-inl.h"
+#include "macro-assembler.h"
 
 namespace v8 {
 namespace internal {
 
 
 #ifndef V8_INTERPRETED_REGEXP
 class RegExpMacroAssemblerARM: public NativeRegExpMacroAssembler {
  public:
   RegExpMacroAssemblerARM(Mode mode, int registers_to_save, Zone* zone);
   virtual ~RegExpMacroAssemblerARM();
@@ skipping 173 matching lines @@
   inline void Pop(Register target);
 
   // Calls a C function and cleans up the frame alignment done by
   // by FrameAlign. The called function *is* allowed to trigger a garbage
   // collection, but may not take more than four arguments (no arguments
   // passed on the stack), and the first argument will be a pointer to the
   // return address.
   inline void CallCFunctionUsingStub(ExternalReference function,
                                      int num_arguments);
 
+  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
@@ skipping 14 matching lines @@
   Label check_preempt_label_;
   Label stack_overflow_label_;
 };
 
 #endif  // V8_INTERPRETED_REGEXP
 
 
 }}  // namespace v8::internal
 
 #endif  // V8_ARM_REGEXP_MACRO_ASSEMBLER_ARM_H_