Port count-based profiler to ARM

src/isolate-inl.h

 // Copyright 2011 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 31 matching lines @@
 #if __GNUC_VERSION__ >= 40100 && __GNUC_VERSION__ < 40300
     dummy_ = Handle<Context>(isolate->context());
 #endif
   }
   isolate->set_save_context(this);
 
   c_entry_fp_ = isolate->c_entry_fp(isolate->thread_local_top());
 }
 
 
+bool Isolate::IsDebuggerActive() {
+#ifdef ENABLE_DEBUGGER_SUPPORT
+  if (!NoBarrier_Load(&debugger_initialized_)) return false;
+  return debugger()->IsDebuggerActive();
+#else
+  return false;
+#endif
+}
+
+
 bool Isolate::DebuggerHasBreakPoints() {
 #ifdef ENABLE_DEBUGGER_SUPPORT
   return debug()->has_break_points();
 #else
   return false;
 #endif
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_ISOLATE_INL_H_