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comparison src/share/vm/gc_implementation/g1/concurrentMark.hpp @ 20190:0982ec23da03

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8043607: Add a GC id as a log decoration similar to PrintGCTimeStamps Reviewed-by: jwilhelm, ehelin, tschatzl
author brutisso
date Thu, 19 Jun 2014 13:31:14 +0200
parents 8a140676873f
children 581e70386ec9
comparison
equal deleted inserted replaced
20189:5d855d021755 20190:0982ec23da03
24 24
25 #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_CONCURRENTMARK_HPP 25 #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_CONCURRENTMARK_HPP
26 #define SHARE_VM_GC_IMPLEMENTATION_G1_CONCURRENTMARK_HPP 26 #define SHARE_VM_GC_IMPLEMENTATION_G1_CONCURRENTMARK_HPP
27 27
28 #include "gc_implementation/g1/heapRegionSet.hpp" 28 #include "gc_implementation/g1/heapRegionSet.hpp"
29 #include "gc_implementation/shared/gcId.hpp"
29 #include "utilities/taskqueue.hpp" 30 #include "utilities/taskqueue.hpp"
30 31
31 class G1CollectedHeap; 32 class G1CollectedHeap;
32 class CMTask; 33 class CMTask;
33 typedef GenericTaskQueue<oop, mtGC> CMTaskQueue; 34 typedef GenericTaskQueue<oop, mtGC> CMTaskQueue;
442 volatile bool _has_overflown; 443 volatile bool _has_overflown;
443 // true: marking is concurrent, false: we're in remark 444 // true: marking is concurrent, false: we're in remark
444 volatile bool _concurrent; 445 volatile bool _concurrent;
445 // set at the end of a Full GC so that marking aborts 446 // set at the end of a Full GC so that marking aborts
446 volatile bool _has_aborted; 447 volatile bool _has_aborted;
448 GCId _aborted_gc_id;
447 449
448 // used when remark aborts due to an overflow to indicate that 450 // used when remark aborts due to an overflow to indicate that
449 // another concurrent marking phase should start 451 // another concurrent marking phase should start
450 volatile bool _restart_for_overflow; 452 volatile bool _restart_for_overflow;
451 453
823 // Called to abort the marking cycle after a Full GC takes palce. 825 // Called to abort the marking cycle after a Full GC takes palce.
824 void abort(); 826 void abort();
825 827
826 bool has_aborted() { return _has_aborted; } 828 bool has_aborted() { return _has_aborted; }
827 829
830 const GCId& concurrent_gc_id();
831
828 // This prints the global/local fingers. It is used for debugging. 832 // This prints the global/local fingers. It is used for debugging.
829 NOT_PRODUCT(void print_finger();) 833 NOT_PRODUCT(void print_finger();)
830 834
831 void print_summary_info(); 835 void print_summary_info();
832 836