Merge isolates to bleeding_edge.

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

Index: src/arm/regexp-macro-assembler-arm.cc
===================================================================
--- src/arm/regexp-macro-assembler-arm.cc	(revision 7267)
+++ src/arm/regexp-macro-assembler-arm.cc	(working copy)
@@ -60,6 +60,7 @@
  * Each call to a public method should retain this convention.
  *
  * The stack will have the following structure:
+ *  - fp[52]  Isolate* isolate   (Address of the current isolate)
  *  - fp[48]  direct_call  (if 1, direct call from JavaScript code,
  *                          if 0, call through the runtime system).
  *  - fp[44]  stack_area_base (High end of the memory area to use as
@@ -804,10 +805,10 @@
 
   CodeDesc code_desc;
   masm_->GetCode(&code_desc);
-  Handle<Code> code = Factory::NewCode(code_desc,
+  Handle<Code> code = FACTORY->NewCode(code_desc,
                                        Code::ComputeFlags(Code::REGEXP),
                                        masm_->CodeObject());
-  PROFILE(RegExpCodeCreateEvent(*code, *source));
+  PROFILE(Isolate::Current(), RegExpCodeCreateEvent(*code, *source));
   return Handle<Object>::cast(code);
 }
 
@@ -1013,8 +1014,10 @@
 int RegExpMacroAssemblerARM::CheckStackGuardState(Address* return_address,
                                                   Code* re_code,
                                                   Address re_frame) {
-  if (StackGuard::IsStackOverflow()) {
-    Top::StackOverflow();
+  Isolate* isolate = frame_entry<Isolate*>(re_frame, kIsolate);
+  ASSERT(isolate == Isolate::Current());
+  if (isolate->stack_guard()->IsStackOverflow()) {
+    isolate->StackOverflow();
     return EXCEPTION;
   }