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comparison src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp @ 20445:e5668dcf12e9

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8057818: collect allocation context statistics at gc pauses Reviewed-by: mikael, jmasa
author jcoomes
date Wed, 10 Sep 2014 13:01:13 -0700
parents 227a9e5e4b4a
children c02ec279b062
comparison
equal deleted inserted replaced
20444:fd9feb55481c 20445:e5668dcf12e9
3583 (total_collections() % G1SummarizeRSetStatsPeriod == 0)) { 3583 (total_collections() % G1SummarizeRSetStatsPeriod == 0)) {
3584 g1_rem_set()->print_periodic_summary_info("Before GC RS summary"); 3584 g1_rem_set()->print_periodic_summary_info("Before GC RS summary");
3585 } 3585 }
3586 } 3586 }
3587 3587
3588 void G1CollectedHeap::gc_epilogue(bool full /* Ignored */) { 3588 void G1CollectedHeap::gc_epilogue(bool full) {
3589 3589
3590 if (G1SummarizeRSetStats && 3590 if (G1SummarizeRSetStats &&
3591 (G1SummarizeRSetStatsPeriod > 0) && 3591 (G1SummarizeRSetStatsPeriod > 0) &&
3592 // we are at the end of the GC. Total collections has already been increased. 3592 // we are at the end of the GC. Total collections has already been increased.
3593 ((total_collections() - 1) % G1SummarizeRSetStatsPeriod == 0)) { 3593 ((total_collections() - 1) % G1SummarizeRSetStatsPeriod == 0)) {
3600 COMPILER2_PRESENT(assert(DerivedPointerTable::is_empty(), 3600 COMPILER2_PRESENT(assert(DerivedPointerTable::is_empty(),
3601 "derived pointer present")); 3601 "derived pointer present"));
3602 // always_do_update_barrier = true; 3602 // always_do_update_barrier = true;
3603 3603
3604 resize_all_tlabs(); 3604 resize_all_tlabs();
3605 allocation_context_stats().update(full);
3605 3606
3606 // We have just completed a GC. Update the soft reference 3607 // We have just completed a GC. Update the soft reference
3607 // policy with the new heap occupancy 3608 // policy with the new heap occupancy
3608 Universe::update_heap_info_at_gc(); 3609 Universe::update_heap_info_at_gc();
3609 } 3610 }