Retire concurrent recompilation delay for non-stress testing.

src/optimizing-compiler-thread.h

 // Copyright 2012 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 37 matching lines @@
   explicit OptimizingCompilerThread(Isolate *isolate) :
       Thread("OptimizingCompilerThread"),
 #ifdef DEBUG
       thread_id_(0),
 #endif
       isolate_(isolate),
       stop_semaphore_(0),
       input_queue_semaphore_(0),
       osr_cursor_(0),
       osr_hits_(0),
-      osr_attempts_(0) {
+      osr_attempts_(0),
+      blocked_jobs_(0) {
     NoBarrier_Store(&stop_thread_, static_cast<AtomicWord>(CONTINUE));
     NoBarrier_Store(&queue_length_, static_cast<AtomicWord>(0));
     if (FLAG_concurrent_osr) {
       osr_buffer_size_ = FLAG_concurrent_recompilation_queue_length + 4;
       osr_buffer_ = NewArray<RecompileJob*>(osr_buffer_size_);
       for (int i = 0; i < osr_buffer_size_; i++) osr_buffer_[i] = NULL;
     }
   }
 
   ~OptimizingCompilerThread() {
     if (FLAG_concurrent_osr) DeleteArray(osr_buffer_);
   }
 
   void Run();
   void Stop();
   void Flush();
   void QueueForOptimization(RecompileJob* optimizing_compiler);
+  void Unblock();
   void InstallOptimizedFunctions();
   RecompileJob* FindReadyOSRCandidate(Handle<JSFunction> function,
                                       uint32_t osr_pc_offset);
   bool IsQueuedForOSR(Handle<JSFunction> function, uint32_t osr_pc_offset);
 
   bool IsQueuedForOSR(JSFunction* function);
 
   inline bool IsQueueAvailable() {
     // We don't need a barrier since we have a data dependency right
     // after.
@@ skipping 48 matching lines @@
   int osr_cursor_;
   int osr_buffer_size_;
 
   volatile AtomicWord stop_thread_;
   volatile Atomic32 queue_length_;
   TimeDelta time_spent_compiling_;
   TimeDelta time_spent_total_;
 
   int osr_hits_;
   int osr_attempts_;
+
+  int blocked_jobs_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OPTIMIZING_COMPILER_THREAD_H_