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8227411: TestTimeMultiple.java failed "assert(!lease()) failed: invariant"

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Reviewed-by: egahlin
This commit is contained in:
Markus Grönlund 2019-09-02 15:04:43 +02:00
parent 8f9d63df41
commit 4e43486172
1 changed files with 9 additions and 10 deletions
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19
src/hotspot/share/jfr/recorder/checkpoint/jfrCheckpointManager.cpp
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@ -317,29 +317,28 @@ class CheckpointWriteOp {
};
typedef CheckpointWriteOp<JfrCheckpointMspace::Type> WriteOperation;
typedef MutexedWriteOp<WriteOperation> MutexedWriteOperation;
typedef ReleaseOp<JfrCheckpointMspace> CheckpointReleaseOperation;
typedef CompositeOperation<MutexedWriteOperation, CheckpointReleaseOperation> CheckpointWriteOperation;
static size_t write_mspace_exclusive(JfrCheckpointMspace* mspace, JfrChunkWriter& chunkwriter) {
Thread* const thread = Thread::current();
template <template <typename> class WriterHost, template <typename, typename> class CompositeOperation>
static size_t write_mspace(JfrCheckpointMspace* mspace, JfrChunkWriter& chunkwriter) {
assert(mspace != NULL, "invariant");
WriteOperation wo(chunkwriter);
MutexedWriteOperation mwo(wo);
CheckpointReleaseOperation cro(mspace, thread, false);
CheckpointWriteOperation cpwo(&mwo, &cro);
WriterHost<WriteOperation> wh(wo);
CheckpointReleaseOperation cro(mspace, Thread::current(), false);
CompositeOperation<WriterHost<WriteOperation>, CheckpointReleaseOperation> co(&wh, &cro);
assert(mspace->is_full_empty(), "invariant");
process_free_list(cpwo, mspace);
process_free_list(co, mspace);
return wo.processed();
}
size_t JfrCheckpointManager::write() {
const size_t processed = write_mspace_exclusive(_free_list_mspace, _chunkwriter);
const size_t processed = write_mspace<MutexedWriteOp, CompositeOperation>(_free_list_mspace, _chunkwriter);
synchronize_epoch();
return processed;
}
size_t JfrCheckpointManager::write_epoch_transition_mspace() {
return write_mspace_exclusive(_epoch_transition_mspace, _chunkwriter);
return write_mspace<ExclusiveOp, CompositeOperation>(_epoch_transition_mspace, _chunkwriter);
}
typedef DiscardOp<DefaultDiscarder<JfrBuffer> > DiscardOperation;