| Index: src/debug/debug.cc | 
| diff --git a/src/debug/debug.cc b/src/debug/debug.cc | 
| index bed6b12e864cabf740bf9447d45c0a309765cc83..adf3659c68fdf560f267037772bf9baa38efd747 100644 | 
| --- a/src/debug/debug.cc | 
| +++ b/src/debug/debug.cc | 
| @@ -1268,7 +1268,8 @@ bool Debug::PrepareFunctionForBreakPoints(Handle<SharedFunctionInfo> shared) { | 
| DCHECK(shared->is_compiled()); | 
|  | 
| if (isolate_->concurrent_recompilation_enabled()) { | 
| -    isolate_->optimizing_compile_dispatcher()->Flush(); | 
| +    isolate_->optimizing_compile_dispatcher()->Flush( | 
| +        OptimizingCompileDispatcher::BlockingBehavior::kBlock); | 
| } | 
|  | 
| List<Handle<JSFunction> > functions; | 
|  |