Re-revert "Flush parallel recompilation queues on context dispose notification" (r15883).

src/heap.cc

 // 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 685 matching lines @@
       incremental_marking()->IsStopped() &&
       incremental_marking()->WorthActivating() &&
       NextGCIsLikelyToBeFull()) {
     incremental_marking()->Start();
   }
 
   return next_gc_likely_to_collect_more;
 }
 
 
-int Heap::NotifyContextDisposed() {
-  if (FLAG_parallel_recompilation) {
-    // Flush the queued recompilation tasks.
-    isolate()->optimizing_compiler_thread()->Flush();
-  }
-  flush_monomorphic_ics_ = true;
-  return ++contexts_disposed_;
-}
-
-
 void Heap::PerformScavenge() {
   GCTracer tracer(this, NULL, NULL);
   if (incremental_marking()->IsStopped()) {
     PerformGarbageCollection(SCAVENGER, &tracer);
   } else {
     PerformGarbageCollection(MARK_COMPACTOR, &tracer);
   }
 }
 
 
@@ skipping 7313 matching lines @@
   if (FLAG_parallel_recompilation) {
     heap_->relocation_mutex_->Lock();
 #ifdef DEBUG
     heap_->relocation_mutex_locked_by_optimizer_thread_ =
         heap_->isolate()->optimizing_compiler_thread()->IsOptimizerThread();
 #endif  // DEBUG
   }
 }
 
 } }  // namespace v8::internal