src/share/vm/gc/cms/yieldingWorkgroup.cpp

*** 22,31 ****
--- 22,32 ----
   *
   */
  
  #include "precompiled.hpp"
  #include "gc/cms/yieldingWorkgroup.hpp"
+ #include "gc/shared/gcId.hpp"
  #include "utilities/macros.hpp"
  
  YieldingFlexibleGangWorker::YieldingFlexibleGangWorker(YieldingFlexibleWorkGang* gang, int id)
      : AbstractGangWorker(gang, id) {}
  
*** 338,347 ****
--- 339,349 ----
          id = yf_gang()->started_workers();
          yf_gang()->internal_note_start();
          // Now, release the gang mutex and do the work.
          {
            MutexUnlockerEx mul(gang_monitor, Mutex::_no_safepoint_check_flag);
+           GCIdMark gc_id_mark(data.task()->gc_id());
            data.task()->work(id);   // This might include yielding
          }
          // Reacquire monitor and note completion of this worker
          yf_gang()->internal_note_finish();
          // Update status of task based on whether all workers have