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src/share/vm/gc_implementation/parNew/parNewGeneration.cpp

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rev 7184 : 6979279
rev 7186 : [mq]: rev2


 462   for (int i = 0; i < length(); ++i) {
 463     ParScanThreadState& par_scan_state = thread_state(i);
 464 
 465     // Flush stats related to To-space PLAB activity and
 466     // retire the last buffer.
 467     par_scan_state.to_space_alloc_buffer()->
 468       flush_stats_and_retire(_gen.plab_stats(),
 469                              true /* end_of_gc */,
 470                              false /* retain */);
 471 
 472     // Every thread has its own age table.  We need to merge
 473     // them all into one.
 474     ageTable *local_table = par_scan_state.age_table();
 475     _gen.age_table()->merge(local_table);
 476 
 477     // Inform old gen that we're done.
 478     _next_gen.par_promote_alloc_done(i);
 479     _next_gen.par_oop_since_save_marks_iterate_done(i);
 480   }
 481 
 482   if (UseConcMarkSweepGC && CollectedHeap::use_parallel_gc_threads()) {
 483     // We need to call this even when ResizeOldPLAB is disabled
 484     // so as to avoid breaking some asserts. While we may be able
 485     // to avoid this by reorganizing the code a bit, I am loathe
 486     // to do that unless we find cases where ergo leads to bad
 487     // performance.
 488     CFLS_LAB::compute_desired_plab_size();
 489   }
 490 }
 491 
 492 ParScanClosure::ParScanClosure(ParNewGeneration* g,
 493                                ParScanThreadState* par_scan_state) :
 494   OopsInKlassOrGenClosure(g), _par_scan_state(par_scan_state), _g(g)
 495 {
 496   assert(_g->level() == 0, "Optimized for youngest generation");
 497   _boundary = _g->reserved().end();
 498 }
 499 
 500 void ParScanWithBarrierClosure::do_oop(oop* p)       { ParScanClosure::do_oop_work(p, true, false); }
 501 void ParScanWithBarrierClosure::do_oop(narrowOop* p) { ParScanClosure::do_oop_work(p, true, false); }
 502 




 462   for (int i = 0; i < length(); ++i) {
 463     ParScanThreadState& par_scan_state = thread_state(i);
 464 
 465     // Flush stats related to To-space PLAB activity and
 466     // retire the last buffer.
 467     par_scan_state.to_space_alloc_buffer()->
 468       flush_stats_and_retire(_gen.plab_stats(),
 469                              true /* end_of_gc */,
 470                              false /* retain */);
 471 
 472     // Every thread has its own age table.  We need to merge
 473     // them all into one.
 474     ageTable *local_table = par_scan_state.age_table();
 475     _gen.age_table()->merge(local_table);
 476 
 477     // Inform old gen that we're done.
 478     _next_gen.par_promote_alloc_done(i);
 479     _next_gen.par_oop_since_save_marks_iterate_done(i);
 480   }
 481 
 482   if (UseConcMarkSweepGC) {
 483     // We need to call this even when ResizeOldPLAB is disabled
 484     // so as to avoid breaking some asserts. While we may be able
 485     // to avoid this by reorganizing the code a bit, I am loathe
 486     // to do that unless we find cases where ergo leads to bad
 487     // performance.
 488     CFLS_LAB::compute_desired_plab_size();
 489   }
 490 }
 491 
 492 ParScanClosure::ParScanClosure(ParNewGeneration* g,
 493                                ParScanThreadState* par_scan_state) :
 494   OopsInKlassOrGenClosure(g), _par_scan_state(par_scan_state), _g(g)
 495 {
 496   assert(_g->level() == 0, "Optimized for youngest generation");
 497   _boundary = _g->reserved().end();
 498 }
 499 
 500 void ParScanWithBarrierClosure::do_oop(oop* p)       { ParScanClosure::do_oop_work(p, true, false); }
 501 void ParScanWithBarrierClosure::do_oop(narrowOop* p) { ParScanClosure::do_oop_work(p, true, false); }
 502 


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