Merge isolates to bleeding_edge.

src/x64/regexp-macro-assembler-x64.cc

Index: src/x64/regexp-macro-assembler-x64.cc
===================================================================
--- src/x64/regexp-macro-assembler-x64.cc	(revision 7267)
+++ src/x64/regexp-macro-assembler-x64.cc	(working copy)
@@ -68,6 +68,7 @@
  *
  * The stack will have the following content, in some order, indexable from the
  * frame pointer (see, e.g., kStackHighEnd):
+ *    - Isolate* isolate     (Address of the current isolate)
  *    - direct_call          (if 1, direct call from JavaScript code, if 0 call
  *                            through the runtime system)
  *    - stack_area_base      (High end of the memory area to use as
@@ -954,10 +955,11 @@
 
   CodeDesc code_desc;
   masm_->GetCode(&code_desc);
-  Handle<Code> code = Factory::NewCode(code_desc,
-                                       Code::ComputeFlags(Code::REGEXP),
-                                       masm_->CodeObject());
-  PROFILE(RegExpCodeCreateEvent(*code, *source));
+  Isolate* isolate = ISOLATE;
+  Handle<Code> code = isolate->factory()->NewCode(
+      code_desc, Code::ComputeFlags(Code::REGEXP),
+      masm_->CodeObject());
+  PROFILE(isolate, RegExpCodeCreateEvent(*code, *source));
   return Handle<Object>::cast(code);
 }
 
@@ -1141,8 +1143,10 @@
 int RegExpMacroAssemblerX64::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;
   }