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comparison src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp @ 22897:80ac3ee51955

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8065358: Refactor G1s usage of save_marks and reduce related races Summary: Stop using save_marks in G1 related code and make setting the replacement field less racy. Reviewed-by: brutisso, tschatzl
author mgerdin
date Wed, 25 Mar 2015 11:03:16 +0100
parents f2e3f0e1f97d
children f97f21d8d58c
comparison
equal deleted inserted replaced
22896:5743a702da65 22897:80ac3ee51955
6806 true /* do_expand */); 6806 true /* do_expand */);
6807 if (new_alloc_region != NULL) { 6807 if (new_alloc_region != NULL) {
6808 // We really only need to do this for old regions given that we 6808 // We really only need to do this for old regions given that we
6809 // should never scan survivors. But it doesn't hurt to do it 6809 // should never scan survivors. But it doesn't hurt to do it
6810 // for survivors too. 6810 // for survivors too.
6811 new_alloc_region->record_top_and_timestamp(); 6811 new_alloc_region->record_timestamp();
6812 if (survivor) { 6812 if (survivor) {
6813 new_alloc_region->set_survivor(); 6813 new_alloc_region->set_survivor();
6814 _hr_printer.alloc(new_alloc_region, G1HRPrinter::Survivor); 6814 _hr_printer.alloc(new_alloc_region, G1HRPrinter::Survivor);
6815 check_bitmaps("Survivor Region Allocation", new_alloc_region); 6815 check_bitmaps("Survivor Region Allocation", new_alloc_region);
6816 } else { 6816 } else {