76     StringDedupQueueFixup,
  77     StringDedupTableFixup,
  78     RedirtyCards,
  79     YoungFreeCSet,
  80     NonYoungFreeCSet,
  81     GCParPhasesSentinel
  82   };
  83 
  84   enum GCScanRSWorkItems {
  85     ScanRSScannedCards,
  86     ScanRSClaimedCards,
  87     ScanRSSkippedCards
  88   };
  89 
  90   enum GCUpdateRSWorkItems {
  91     UpdateRSProcessedBuffers,
  92     UpdateRSScannedCards,
  93     UpdateRSSkippedCards
  94   };
  95 





  96   enum GCOptCSetWorkItems {
  97       OptCSetScannedCards,
  98       OptCSetClaimedCards,
  99       OptCSetSkippedCards,
 100       OptCSetUsedMemory
 101   };
 102 
 103  private:
 104   // Markers for grouping the phases in the GCPhases enum above
 105   static const int GCMainParPhasesLast = GCWorkerEnd;
 106 
 107   WorkerDataArray<double>* _gc_par_phases[GCParPhasesSentinel];
 108 
 109   WorkerDataArray<size_t>* _update_rs_processed_buffers;
 110   WorkerDataArray<size_t>* _update_rs_scanned_cards;
 111   WorkerDataArray<size_t>* _update_rs_skipped_cards;
 112 
 113   WorkerDataArray<size_t>* _scan_rs_scanned_cards;
 114   WorkerDataArray<size_t>* _scan_rs_claimed_cards;
 115   WorkerDataArray<size_t>* _scan_rs_skipped_cards;



 116 
 117   WorkerDataArray<size_t>* _opt_cset_scanned_cards;
 118   WorkerDataArray<size_t>* _opt_cset_claimed_cards;
 119   WorkerDataArray<size_t>* _opt_cset_skipped_cards;
 120   WorkerDataArray<size_t>* _opt_cset_used_memory;
 121 
 122   WorkerDataArray<size_t>* _termination_attempts;
 123 
 124   WorkerDataArray<size_t>* _redirtied_cards;
 125 
 126   double _cur_collection_par_time_ms;
 127   double _cur_optional_evac_ms;
 128   double _cur_collection_code_root_fixup_time_ms;
 129   double _cur_strong_code_root_purge_time_ms;
 130 
 131   double _cur_evac_fail_recalc_used;
 132   double _cur_evac_fail_remove_self_forwards;
 133 
 134   double _cur_string_deduplication_time_ms;
 135 

  76     StringDedupQueueFixup,
  77     StringDedupTableFixup,
  78     RedirtyCards,
  79     YoungFreeCSet,
  80     NonYoungFreeCSet,
  81     GCParPhasesSentinel
  82   };
  83 
  84   enum GCScanRSWorkItems {
  85     ScanRSScannedCards,
  86     ScanRSClaimedCards,
  87     ScanRSSkippedCards
  88   };
  89 
  90   enum GCUpdateRSWorkItems {
  91     UpdateRSProcessedBuffers,
  92     UpdateRSScannedCards,
  93     UpdateRSSkippedCards
  94   };
  95 
  96   enum GCObjCopyWorkItems {
  97     ObjCopyLABWaste,
  98     ObjCopyLABUndoWaste
  99   };
 100 
 101   enum GCOptCSetWorkItems {
 102       OptCSetScannedCards,
 103       OptCSetClaimedCards,
 104       OptCSetSkippedCards,
 105       OptCSetUsedMemory
 106   };
 107 
 108  private:
 109   // Markers for grouping the phases in the GCPhases enum above
 110   static const int GCMainParPhasesLast = GCWorkerEnd;
 111 
 112   WorkerDataArray<double>* _gc_par_phases[GCParPhasesSentinel];
 113 
 114   WorkerDataArray<size_t>* _update_rs_processed_buffers;
 115   WorkerDataArray<size_t>* _update_rs_scanned_cards;
 116   WorkerDataArray<size_t>* _update_rs_skipped_cards;
 117 
 118   WorkerDataArray<size_t>* _scan_rs_scanned_cards;
 119   WorkerDataArray<size_t>* _scan_rs_claimed_cards;
 120   WorkerDataArray<size_t>* _scan_rs_skipped_cards;
 121 
 122   WorkerDataArray<size_t>* _obj_copy_lab_waste;
 123   WorkerDataArray<size_t>* _obj_copy_lab_undo_waste;
 124 
 125   WorkerDataArray<size_t>* _opt_cset_scanned_cards;
 126   WorkerDataArray<size_t>* _opt_cset_claimed_cards;
 127   WorkerDataArray<size_t>* _opt_cset_skipped_cards;
 128   WorkerDataArray<size_t>* _opt_cset_used_memory;
 129 
 130   WorkerDataArray<size_t>* _termination_attempts;
 131 
 132   WorkerDataArray<size_t>* _redirtied_cards;
 133 
 134   double _cur_collection_par_time_ms;
 135   double _cur_optional_evac_ms;
 136   double _cur_collection_code_root_fixup_time_ms;
 137   double _cur_strong_code_root_purge_time_ms;
 138 
 139   double _cur_evac_fail_recalc_used;
 140   double _cur_evac_fail_remove_self_forwards;
 141 
 142   double _cur_string_deduplication_time_ms;
 143