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8265489: Stress test times out because of long ObjectSynchronizer::monitors_iterate(...) operation

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Reviewed-by: dcubed
This commit is contained in:
Leonid Mesnik 2021-09-08 19:31:18 +00:00
parent 9b5991e811
commit a5e4def526
5 changed files with 40 additions and 47 deletions
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16
src/hotspot/share/services/threadService.cpp
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@ -618,18 +618,14 @@ void StackFrameInfo::print_on(outputStream* st) const {
class InflatedMonitorsClosure: public MonitorClosure {
private:
ThreadStackTrace* _stack_trace;
Thread* _thread;
public:
InflatedMonitorsClosure(Thread* t, ThreadStackTrace* st) {
_thread = t;
InflatedMonitorsClosure(ThreadStackTrace* st) {
_stack_trace = st;
}
void do_monitor(ObjectMonitor* mid) {
if (mid->owner() == _thread) {
oop object = mid->object();
if (!_stack_trace->is_owned_monitor_on_stack(object)) {
_stack_trace->add_jni_locked_monitor(object);
}
oop object = mid->object();
if (!_stack_trace->is_owned_monitor_on_stack(object)) {
_stack_trace->add_jni_locked_monitor(object);
}
}
};
@ -688,8 +684,8 @@ void ThreadStackTrace::dump_stack_at_safepoint(int maxDepth) {
if (_with_locked_monitors) {
// Iterate inflated monitors and find monitors locked by this thread
// not found in the stack
InflatedMonitorsClosure imc(_thread, this);
ObjectSynchronizer::monitors_iterate(&imc);
InflatedMonitorsClosure imc(this);
ObjectSynchronizer::monitors_iterate(&imc, _thread);
}
}