src/share/vm/gc/g1/g1StringDedup.cpp

*** 151,163 ****
                                        G1GCPhaseTimes* phase_times) {
    assert(is_enabled(), "String deduplication not enabled");
  
    G1StringDedupUnlinkOrOopsDoTask task(is_alive, keep_alive, allow_resize_and_rehash, phase_times);
    G1CollectedHeap* g1h = G1CollectedHeap::heap();
-   g1h->set_par_threads();
    g1h->workers()->run_task(&task);
-   g1h->set_par_threads(0);
  }
  
  void G1StringDedup::threads_do(ThreadClosure* tc) {
    assert(is_enabled(), "String deduplication not enabled");
    tc->do_thread(G1StringDedupThread::thread());
--- 151,161 ----