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comparison src/share/vm/gc_implementation/g1/g1StringDedupThread.cpp @ 17947:1772223a25a2

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8037112: gc/g1/TestHumongousAllocInitialMark.java caused SIGSEGV Reviewed-by: brutisso, mgerdin
author pliden
date Fri, 11 Apr 2014 11:00:12 +0200
parents 595c0f60d50d
children 581e70386ec9
comparison
equal deleted inserted replaced
17946:997fd9660dd5 17947:1772223a25a2
71 71
72 stat.mark_idle(); 72 stat.mark_idle();
73 73
74 // Wait for the queue to become non-empty 74 // Wait for the queue to become non-empty
75 G1StringDedupQueue::wait(); 75 G1StringDedupQueue::wait();
76 if (_should_terminate) {
77 break;
78 }
76 79
77 // Include this thread in safepoints 80 // Include this thread in safepoints
78 stsJoin(); 81 stsJoin();
79 82
80 stat.mark_exec(); 83 stat.mark_exec();
106 109
107 // Exclude this thread from safepoints 110 // Exclude this thread from safepoints
108 stsLeave(); 111 stsLeave();
109 } 112 }
110 113
111 ShouldNotReachHere(); 114 terminate();
115 }
116
117 void G1StringDedupThread::stop() {
118 {
119 MonitorLockerEx ml(Terminator_lock);
120 _thread->_should_terminate = true;
121 }
122
123 G1StringDedupQueue::cancel_wait();
124
125 {
126 MonitorLockerEx ml(Terminator_lock);
127 while (!_thread->_has_terminated) {
128 ml.wait();
129 }
130 }
112 } 131 }
113 132
114 void G1StringDedupThread::print(outputStream* st, const G1StringDedupStat& last_stat, const G1StringDedupStat& total_stat) { 133 void G1StringDedupThread::print(outputStream* st, const G1StringDedupStat& last_stat, const G1StringDedupStat& total_stat) {
115 if (G1Log::fine() || PrintStringDeduplicationStatistics) { 134 if (G1Log::fine() || PrintStringDeduplicationStatistics) {
116 G1StringDedupStat::print_summary(st, last_stat, total_stat); 135 G1StringDedupStat::print_summary(st, last_stat, total_stat);