Assertion failure when using --log-regexp

src/log.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_LOG_H_
 #define V8_LOG_H_
 
 #include <string>
 
 #include "src/allocation.h"
@@ skipping 336 matching lines @@
   void ProfilerBeginEvent();
 
   // Emits callback event messages.
   void CallbackEventInternal(const char* prefix,
                              Name* name,
                              Address entry_point);
 
   // Internal configurable move event.
   void MoveEventInternal(LogEventsAndTags event, Address from, Address to);
 
-  // Emits the source code of a regexp. Used by regexp events.
-  void LogRegExpSource(Handle<JSRegExp> regexp);
-
   // Used for logging stubs found in the snapshot.
   void LogCodeObject(Object* code_object);
 
   // Helper method. It resets name_buffer_ and add tag name into it.
   void InitNameBuffer(LogEventsAndTags tag);
 
   // Emits a profiler tick event. Used by the profiler thread.
   void TickEvent(TickSample* sample, bool overflow);
 
   void ApiEvent(const char* name, ...);
@@ skipping 156 matching lines @@
                                  int length) = 0;
 
   NameBuffer* name_buffer_;
 };
 
 
 } }  // namespace v8::internal
 
 
 #endif  // V8_LOG_H_