Mark some of the places we leave V8 via callbacks as transitions to...

src/top.cc

 // Copyright 2006-2008 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 498 matching lines @@
   if (!callback) return false;
 
   HandleScope scope;
   Handle<JSObject> receiver_handle(receiver);
   Handle<Object> key_handle(key);
   Handle<Object> data(AccessCheckInfo::cast(data_obj)->data());
   LOG(ApiNamedSecurityCheck(key));
   bool result = false;
   {
     // Leaving JavaScript.
-    VMState state(OTHER);
+    VMState state(EXTERNAL);
     result = callback(v8::Utils::ToLocal(receiver_handle),
                       v8::Utils::ToLocal(key_handle),
                       type,
                       v8::Utils::ToLocal(data));
   }
   return result;
 }
 
 
 bool Top::MayIndexedAccess(JSObject* receiver,
@@ skipping 23 matching lines @@
 
   if (!callback) return false;
 
   HandleScope scope;
   Handle<JSObject> receiver_handle(receiver);
   Handle<Object> data(AccessCheckInfo::cast(data_obj)->data());
   LOG(ApiIndexedSecurityCheck(index));
   bool result = false;
   {
     // Leaving JavaScript.
-    VMState state(OTHER);
+    VMState state(EXTERNAL);
     result = callback(v8::Utils::ToLocal(receiver_handle),
                       index,
                       type,
                       v8::Utils::ToLocal(data));
   }
   return result;
 }
 
 
 const char* Top::kStackOverflowMessage =
@@ skipping 318 matching lines @@
   Top::break_access_->Lock();
 }
 
 
 ExecutionAccess::~ExecutionAccess() {
   Top::break_access_->Unlock();
 }
 
 
 } }  // namespace v8::internal