src/share/vm/gc/g1/g1ConcurrentMark.cpp

rev 11389 : 8157620: Guarantee in run_task(task, num_workers) fails
Reviewed-by:
rev 11390 : [mq]: code_review1

*** 980,990 ****
                                       // We distribute work on a per-region basis, so starting
                                       // more threads than that is useless.
                                       root_regions()->num_root_regions());
      assert(parallel_marking_threads() <= max_parallel_marking_threads(),
             "Maximum number of marking threads exceeded");
-     _parallel_workers->add_workers(_parallel_marking_threads, false);
  
      G1CMRootRegionScanTask task(this);
      log_debug(gc, ergo)("Running %s using %u workers for %u work units.",
                          task.name(), _parallel_marking_threads, root_regions()->num_root_regions());
      _parallel_workers->run_task(&task, _parallel_marking_threads);
--- 980,989 ----