574 bool _completed_initialization;
575
576 // In support of ExplicitGCInvokesConcurrent
577 static bool _full_gc_requested;
578 static GCCause::Cause _full_gc_cause;
579 unsigned int _collection_count_start;
580
581 // Should we unload classes this concurrent cycle?
582 bool _should_unload_classes;
583 unsigned int _concurrent_cycles_since_last_unload;
584 unsigned int concurrent_cycles_since_last_unload() const {
585 return _concurrent_cycles_since_last_unload;
586 }
587 // Did we (allow) unload classes in the previous concurrent cycle?
588 bool unloaded_classes_last_cycle() const {
589 return concurrent_cycles_since_last_unload() == 0;
590 }
591 // Root scanning options for perm gen
592 int _roots_scanning_options;
593 int roots_scanning_options() const { return _roots_scanning_options; }
594 void add_root_scanning_option(int o) { _roots_scanning_options |= o; }
595 void remove_root_scanning_option(int o) { _roots_scanning_options &= ~o; }
596
597 // Verification support
598 CMSBitMap _verification_mark_bm;
599 void verify_after_remark_work_1();
600 void verify_after_remark_work_2();
601
602 // true if any verification flag is on.
603 bool _verifying;
604 bool verifying() const { return _verifying; }
605 void set_verifying(bool v) { _verifying = v; }
606
607 // Collector policy
608 ConcurrentMarkSweepPolicy* _collector_policy;
609 ConcurrentMarkSweepPolicy* collector_policy() { return _collector_policy; }
610
611 void set_did_compact(bool v);
612
613 // XXX Move these to CMSStats ??? FIX ME !!!
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574 bool _completed_initialization;
575
576 // In support of ExplicitGCInvokesConcurrent
577 static bool _full_gc_requested;
578 static GCCause::Cause _full_gc_cause;
579 unsigned int _collection_count_start;
580
581 // Should we unload classes this concurrent cycle?
582 bool _should_unload_classes;
583 unsigned int _concurrent_cycles_since_last_unload;
584 unsigned int concurrent_cycles_since_last_unload() const {
585 return _concurrent_cycles_since_last_unload;
586 }
587 // Did we (allow) unload classes in the previous concurrent cycle?
588 bool unloaded_classes_last_cycle() const {
589 return concurrent_cycles_since_last_unload() == 0;
590 }
591 // Root scanning options for perm gen
592 int _roots_scanning_options;
593 int roots_scanning_options() const { return _roots_scanning_options; }
594 void set_root_scanning_option(int o) { _roots_scanning_options = o; }
595 void add_root_scanning_option(int o) { _roots_scanning_options |= o; }
596 void remove_root_scanning_option(int o) { _roots_scanning_options &= ~o; }
597
598 // Verification support
599 CMSBitMap _verification_mark_bm;
600 void verify_after_remark_work_1();
601 void verify_after_remark_work_2();
602
603 // true if any verification flag is on.
604 bool _verifying;
605 bool verifying() const { return _verifying; }
606 void set_verifying(bool v) { _verifying = v; }
607
608 // Collector policy
609 ConcurrentMarkSweepPolicy* _collector_policy;
610 ConcurrentMarkSweepPolicy* collector_policy() { return _collector_policy; }
611
612 void set_did_compact(bool v);
613
614 // XXX Move these to CMSStats ??? FIX ME !!!
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