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8365556: ObjectMonitor::try_lock_or_add_to_entry_list() returns true with the wrong state of the node

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Reviewed-by: pchilanomate, dholmes, fbredberg
This commit is contained in:
Anton Artemov 2025-08-20 08:13:07 +00:00 committed by David Holmes
parent 9c338f6f87
commit 70f3469310
1 changed files with 2 additions and 0 deletions
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2
src/hotspot/share/runtime/objectMonitor.cpp
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@ -711,6 +711,7 @@ void ObjectMonitor::add_to_entry_list(JavaThread* current, ObjectWaiter* node) {
// if we added current to _entry_list. Once on _entry_list, current
// stays on-queue until it acquires the lock.
bool ObjectMonitor::try_lock_or_add_to_entry_list(JavaThread* current, ObjectWaiter* node) {
assert(node->TState == ObjectWaiter::TS_RUN, "");
node->_prev = nullptr;
node->TState = ObjectWaiter::TS_ENTER;
@ -726,6 +727,7 @@ bool ObjectMonitor::try_lock_or_add_to_entry_list(JavaThread* current, ObjectWai
if (try_lock(current) == TryLockResult::Success) {
assert(!has_successor(current), "invariant");
assert(has_owner(current), "invariant");
node->TState = ObjectWaiter::TS_RUN;
return true;
}
}