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8203885: ConcurrentLocksDump::dump_at_safepoint() should not allocate array in resource area

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Reviewed-by: dholmes, stuefe, kbarrett
This commit is contained in:
Per Lidén 2018-05-29 13:44:44 +02:00
parent 6776b453e0
commit 4a8497acdb
1 changed files with 3 additions and 3 deletions
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6
src/hotspot/share/services/threadService.cpp
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@ -675,15 +675,15 @@ void ConcurrentLocksDump::dump_at_safepoint() {
// dump all locked concurrent locks
assert(SafepointSynchronize::is_at_safepoint(), "all threads are stopped");
ResourceMark rm;
GrowableArray<oop>* aos_objects = new GrowableArray<oop>(INITIAL_ARRAY_SIZE);
GrowableArray<oop>* aos_objects = new (ResourceObj::C_HEAP, mtInternal) GrowableArray<oop>(INITIAL_ARRAY_SIZE, true /* C_heap */);
// Find all instances of AbstractOwnableSynchronizer
HeapInspection::find_instances_at_safepoint(SystemDictionary::abstract_ownable_synchronizer_klass(),
aos_objects);
// Build a map of thread to its owned AQS locks
build_map(aos_objects);
delete aos_objects;
}