1.1 --- a/src/share/vm/runtime/arguments.cpp Fri Sep 26 20:09:02 2014 -0700 1.2 +++ b/src/share/vm/runtime/arguments.cpp Sat Sep 27 15:11:41 2014 +0200 1.3 @@ -1646,6 +1646,12 @@ 1.4 Abstract_VM_Version::parallel_worker_threads()); 1.5 } 1.6 1.7 +#if INCLUDE_ALL_GCS 1.8 + if (G1ConcRefinementThreads == 0) { 1.9 + FLAG_SET_DEFAULT(G1ConcRefinementThreads, ParallelGCThreads); 1.10 + } 1.11 +#endif 1.12 + 1.13 // MarkStackSize will be set (if it hasn't been set by the user) 1.14 // when concurrent marking is initialized. 1.15 // Its value will be based upon the number of parallel marking threads.