Merge bleeding_edge from version 2.1.3 up to revision 4205...

src/circular-queue.cc

 // Copyright 2010 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 111 matching lines @@
 
 void SamplingCircularQueue::FlushResidualRecords() {
   ConsumerPosition* cp = reinterpret_cast<ConsumerPosition*>(
       Thread::GetThreadLocal(consumer_key_));
   // Eliminate producer / consumer distance.
   cp->dequeue_chunk_poll_pos = cp->dequeue_chunk_pos;
 }
 
 
 } }  // namespace v8::internal