Mercurial > hg > truffle
changeset 354:c0f8f7790199
6652160: G1: assert(cur_used_bytes == _g1->recalculate_used(),"It should!") at g1CollectorPolicy.cpp:1425
Summary: In attempt_allocation_slow() wait for the concurrent cleanup to complete before modifying _summary_bytes_used.
Reviewed-by: jmasa, apetrusenko
| author | iveresov |
|---|---|
| date | Wed, 30 Jul 2008 10:45:52 -0700 |
| parents | 9bb2c10ac07b |
| children | 0edda524b58c |
| files | src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp |
| diffstat | 1 files changed, 6 insertions(+), 0 deletions(-) [+] |
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--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp Thu Jul 10 09:29:54 2008 -0700 +++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp Wed Jul 30 10:45:52 2008 -0700 @@ -648,6 +648,12 @@ "Prevent a regression of this bug."); } else { + // We may have concurrent cleanup working at the time. Wait for it + // to complete. In the future we would probably want to make the + // concurrent cleanup truly concurrent by decoupling it from the + // allocation. + if (!SafepointSynchronize::is_at_safepoint()) + wait_for_cleanup_complete(); // If we do a collection pause, this will be reset to a non-NULL // value. If we don't, nulling here ensures that we allocate a new // region below.