some random isolate threading

src/objects.cc

 // Copyright 2013 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 9874 matching lines @@
   // non-optimizable if optimization is disabled for the shared
   // function info.
   set_optimization_disabled(true);
   set_bailout_reason(reason);
   // Code should be the lazy compilation stub or else unoptimized.  If the
   // latter, disable optimization for the code too.
   ASSERT(code()->kind() == Code::FUNCTION || code()->kind() == Code::BUILTIN);
   if (code()->kind() == Code::FUNCTION) {
     code()->set_optimizable(false);
   }
-  PROFILE(Isolate::Current(),
+  PROFILE(GetIsolate(),
       LogExistingFunction(Handle<SharedFunctionInfo>(this),
                           Handle<Code>(code())));
   if (FLAG_trace_opt) {
     PrintF("[disabled optimization for ");
     ShortPrint();
     PrintF(", reason: %s]\n", GetBailoutReason(reason));
   }
 }
 
 
@@ skipping 6174 matching lines @@
 #define ERROR_MESSAGES_TEXTS(C, T) T,
   static const char* error_messages_[] = {
       ERROR_MESSAGES_LIST(ERROR_MESSAGES_TEXTS)
   };
 #undef ERROR_MESSAGES_TEXTS
   return error_messages_[reason];
 }
 
 
 } }  // namespace v8::internal