497 class CMSRefProcTaskExecutor: public AbstractRefProcTaskExecutor {
498 public:
499
500 CMSRefProcTaskExecutor(CMSCollector& collector)
501 : _collector(collector)
502 { }
503
504 // Executes a task using worker threads.
505 virtual void execute(ProcessTask& task);
506 virtual void execute(EnqueueTask& task);
507 private:
508 CMSCollector& _collector;
509 };
510
511
512 class CMSCollector: public CHeapObj<mtGC> {
513 friend class VMStructs;
514 friend class ConcurrentMarkSweepThread;
515 friend class ConcurrentMarkSweepGeneration;
516 friend class CompactibleFreeListSpace;
517 friend class CMSParRemarkTask;
518 friend class CMSConcMarkingTask;
519 friend class CMSRefProcTaskProxy;
520 friend class CMSRefProcTaskExecutor;
521 friend class ScanMarkedObjectsAgainCarefullyClosure; // for sampling eden
522 friend class SurvivorSpacePrecleanClosure; // --- ditto -------
523 friend class PushOrMarkClosure; // to access _restart_addr
524 friend class Par_PushOrMarkClosure; // to access _restart_addr
525 friend class MarkFromRootsClosure; // -- ditto --
526 // ... and for clearing cards
527 friend class Par_MarkFromRootsClosure; // to access _restart_addr
528 // ... and for clearing cards
529 friend class Par_ConcMarkingClosure; // to access _restart_addr etc.
530 friend class MarkFromRootsVerifyClosure; // to access _restart_addr
531 friend class PushAndMarkVerifyClosure; // -- ditto --
532 friend class MarkRefsIntoAndScanClosure; // to access _overflow_list
533 friend class PushAndMarkClosure; // -- ditto --
534 friend class Par_PushAndMarkClosure; // -- ditto --
535 friend class CMSKeepAliveClosure; // -- ditto --
536 friend class CMSDrainMarkingStackClosure; // -- ditto --
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497 class CMSRefProcTaskExecutor: public AbstractRefProcTaskExecutor {
498 public:
499
500 CMSRefProcTaskExecutor(CMSCollector& collector)
501 : _collector(collector)
502 { }
503
504 // Executes a task using worker threads.
505 virtual void execute(ProcessTask& task);
506 virtual void execute(EnqueueTask& task);
507 private:
508 CMSCollector& _collector;
509 };
510
511
512 class CMSCollector: public CHeapObj<mtGC> {
513 friend class VMStructs;
514 friend class ConcurrentMarkSweepThread;
515 friend class ConcurrentMarkSweepGeneration;
516 friend class CompactibleFreeListSpace;
517 friend class CMSParMarkTask;
518 friend class CMSParInitialMarkTask;
519 friend class CMSParRemarkTask;
520 friend class CMSConcMarkingTask;
521 friend class CMSRefProcTaskProxy;
522 friend class CMSRefProcTaskExecutor;
523 friend class ScanMarkedObjectsAgainCarefullyClosure; // for sampling eden
524 friend class SurvivorSpacePrecleanClosure; // --- ditto -------
525 friend class PushOrMarkClosure; // to access _restart_addr
526 friend class Par_PushOrMarkClosure; // to access _restart_addr
527 friend class MarkFromRootsClosure; // -- ditto --
528 // ... and for clearing cards
529 friend class Par_MarkFromRootsClosure; // to access _restart_addr
530 // ... and for clearing cards
531 friend class Par_ConcMarkingClosure; // to access _restart_addr etc.
532 friend class MarkFromRootsVerifyClosure; // to access _restart_addr
533 friend class PushAndMarkVerifyClosure; // -- ditto --
534 friend class MarkRefsIntoAndScanClosure; // to access _overflow_list
535 friend class PushAndMarkClosure; // -- ditto --
536 friend class Par_PushAndMarkClosure; // -- ditto --
537 friend class CMSKeepAliveClosure; // -- ditto --
538 friend class CMSDrainMarkingStackClosure; // -- ditto --
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