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comparison src/share/vm/gc_implementation/g1/concurrentG1RefineThread.cpp @ 751:20c6f43950b5

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6490395: G1: Tidy up command line flags. Summary: Change G1 flag names to be more consistent and disable some in 'product' mode. Reviewed-by: tonyp, iveresov
author johnc
date Thu, 30 Apr 2009 15:07:53 -0700
parents 4f360ec815ba
children 315a5d70b295
comparison
equal deleted inserted replaced
748:51285b431bb2 751:20c6f43950b5
51 while (_cg1r->enabled()) { 51 while (_cg1r->enabled()) {
52 MutexUnlocker ux(G1ConcRefine_mon); 52 MutexUnlocker ux(G1ConcRefine_mon);
53 ResourceMark rm; 53 ResourceMark rm;
54 HandleMark hm; 54 HandleMark hm;
55 55
56 if (TraceG1Refine) gclog_or_tty->print_cr("G1-Refine starting pass"); 56 if (G1TraceConcurrentRefinement) {
57 gclog_or_tty->print_cr("G1-Refine starting pass");
58 }
57 _sts.join(); 59 _sts.join();
58 bool no_sleep = _cg1r->refine(); 60 bool no_sleep = _cg1r->refine();
59 _sts.leave(); 61 _sts.leave();
60 if (!no_sleep) { 62 if (!no_sleep) {
61 MutexLockerEx x(CGC_lock, Mutex::_no_safepoint_check_flag); 63 MutexLockerEx x(CGC_lock, Mutex::_no_safepoint_check_flag);
205 terminate(); 207 terminate();
206 } 208 }
207 209
208 210
209 void ConcurrentG1RefineThread::yield() { 211 void ConcurrentG1RefineThread::yield() {
210 if (TraceG1Refine) gclog_or_tty->print_cr("G1-Refine-yield"); 212 if (G1TraceConcurrentRefinement) gclog_or_tty->print_cr("G1-Refine-yield");
211 _sts.yield("G1 refine"); 213 _sts.yield("G1 refine");
212 if (TraceG1Refine) gclog_or_tty->print_cr("G1-Refine-yield-end"); 214 if (G1TraceConcurrentRefinement) gclog_or_tty->print_cr("G1-Refine-yield-end");
213 } 215 }
214 216
215 void ConcurrentG1RefineThread::stop() { 217 void ConcurrentG1RefineThread::stop() {
216 // it is ok to take late safepoints here, if needed 218 // it is ok to take late safepoints here, if needed
217 { 219 {
228 MutexLockerEx mu(Terminator_lock); 230 MutexLockerEx mu(Terminator_lock);
229 while (!_has_terminated) { 231 while (!_has_terminated) {
230 Terminator_lock->wait(); 232 Terminator_lock->wait();
231 } 233 }
232 } 234 }
233 if (TraceG1Refine) gclog_or_tty->print_cr("G1-Refine-stop"); 235 if (G1TraceConcurrentRefinement) gclog_or_tty->print_cr("G1-Refine-stop");
234 } 236 }
235 237
236 void ConcurrentG1RefineThread::print() { 238 void ConcurrentG1RefineThread::print() {
237 gclog_or_tty->print("\"Concurrent G1 Refinement Thread\" "); 239 gclog_or_tty->print("\"Concurrent G1 Refinement Thread\" ");
238 Thread::print(); 240 Thread::print();