336 // True: marking is concurrent, false: we're in remark
337 volatile bool _concurrent;
338 // Set at the end of a Full GC so that marking aborts
339 volatile bool _has_aborted;
340
341 // Used when remark aborts due to an overflow to indicate that
342 // another concurrent marking phase should start
343 volatile bool _restart_for_overflow;
344
345 // This is true from the very start of concurrent marking until the
346 // point when all the tasks complete their work. It is really used
347 // to determine the points between the end of concurrent marking and
348 // time of remark.
349 volatile bool _concurrent_marking_in_progress;
350
351 ConcurrentGCTimer* _gc_timer_cm;
352
353 G1OldTracer* _gc_tracer_cm;
354
355 // All of these times are in ms
356 NumberSeq _init_times;
357 NumberSeq _remark_times;
358 NumberSeq _remark_mark_times;
359 NumberSeq _remark_weak_ref_times;
360 NumberSeq _cleanup_times;
361 double _total_counting_time;
362 double _total_rs_scrub_time;
363
364 double* _accum_task_vtime; // Accumulated task vtime
365
366 WorkGang* _parallel_workers;
367
368 void weakRefsWorkParallelPart(BoolObjectClosure* is_alive, bool purged_classes);
369 void weakRefsWork(bool clear_all_soft_refs);
370
371 void swapMarkBitMaps();
372
373 // It resets the global marking data structures, as well as the
374 // task local ones; should be called during initial mark.
375 void reset();
376
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336 // True: marking is concurrent, false: we're in remark
337 volatile bool _concurrent;
338 // Set at the end of a Full GC so that marking aborts
339 volatile bool _has_aborted;
340
341 // Used when remark aborts due to an overflow to indicate that
342 // another concurrent marking phase should start
343 volatile bool _restart_for_overflow;
344
345 // This is true from the very start of concurrent marking until the
346 // point when all the tasks complete their work. It is really used
347 // to determine the points between the end of concurrent marking and
348 // time of remark.
349 volatile bool _concurrent_marking_in_progress;
350
351 ConcurrentGCTimer* _gc_timer_cm;
352
353 G1OldTracer* _gc_tracer_cm;
354
355 // All of these times are in ms
356 NumberSeq _remark_times;
357 NumberSeq _remark_mark_times;
358 NumberSeq _remark_weak_ref_times;
359 NumberSeq _cleanup_times;
360 double _total_counting_time;
361 double _total_rs_scrub_time;
362
363 double* _accum_task_vtime; // Accumulated task vtime
364
365 WorkGang* _parallel_workers;
366
367 void weakRefsWorkParallelPart(BoolObjectClosure* is_alive, bool purged_classes);
368 void weakRefsWork(bool clear_all_soft_refs);
369
370 void swapMarkBitMaps();
371
372 // It resets the global marking data structures, as well as the
373 // task local ones; should be called during initial mark.
374 void reset();
375
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