1 files changed, 9 insertions, 2 deletions
diff --git a/deps/v8/src/optimizing-compiler-thread.h b/deps/v8/src/optimizing-compiler-thread.h
index 275ceb40b7..cbd4d0e487 100644
--- a/deps/v8/src/optimizing-compiler-thread.h
+++ b/deps/v8/src/optimizing-compiler-thread.h
@@ -54,13 +54,13 @@ class OptimizingCompilerThread : public Thread {
       install_mutex_(OS::CreateMutex()),
       time_spent_compiling_(0),
       time_spent_total_(0) {
-    NoBarrier_Store(&stop_thread_, static_cast<AtomicWord>(false));
+    NoBarrier_Store(&stop_thread_, static_cast<AtomicWord>(CONTINUE));
     NoBarrier_Store(&queue_length_, static_cast<AtomicWord>(0));
   }
 
   void Run();
   void Stop();
-  void CompileNext();
+  void Flush();
   void QueueForOptimization(OptimizingCompiler* optimizing_compiler);
   void InstallOptimizedFunctions();
 
@@ -92,6 +92,13 @@ class OptimizingCompilerThread : public Thread {
   }
 
  private:
+  enum StopFlag { CONTINUE, STOP, FLUSH };
+
+  void FlushInputQueue(bool restore_function_code);
+  void FlushOutputQueue(bool restore_function_code);
+
+  void CompileNext();
+
 #ifdef DEBUG
   int thread_id_;
   Mutex* thread_id_mutex_;