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8328741: serviceability/jvmti/ObjectMonitorUsage/ObjectMonitorUsage.java failed with unexpected owner

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Reviewed-by: lmesnik, cjplummer
This commit is contained in:
Serguei Spitsyn 2024-04-24 09:02:02 +00:00
parent e681e9b4d7
commit 174d62652c
4 changed files with 34 additions and 94 deletions
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18
test/hotspot/jtreg/serviceability/jvmti/ObjectMonitorUsage/ObjectMonitorUsage.java
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@ -53,9 +53,9 @@ public class ObjectMonitorUsage {
static Object lockCheck = new Object();
native static int getRes();
native static int waitsToEnter();
native static int waitsToBeNotified();
native static int setTestedMonitor(Object monitor);
native static void ensureBlockedOnEnter(Thread thread);
native static void ensureWaitingToBeNotified(Thread thread);
native static void check(Object obj, Thread owner,
int entryCount, int waiterCount, int notifyWaiterCount);
@ -87,10 +87,9 @@ public class ObjectMonitorUsage {
Thread[] threads = new Thread[NUMBER_OF_WAITING_THREADS];
for (int i = 0; i < NUMBER_OF_WAITING_THREADS; i++) {
// the WaitingTask has to wait to be notified in lockCheck.wait()
threads[i] = startTask(i, new WaitingTask(), isVirtual, "Waiting");
}
while (waitsToBeNotified() < NUMBER_OF_WAITING_THREADS) {
sleep(1);
Thread thread = startTask(i, new WaitingTask(), isVirtual, "Waiting");
ensureWaitingToBeNotified(thread);
threads[i] = thread;
}
return threads;
}
@ -99,10 +98,9 @@ public class ObjectMonitorUsage {
Thread[] threads = new Thread[NUMBER_OF_ENTERING_THREADS];
for (int i = 0; i < NUMBER_OF_ENTERING_THREADS; i++) {
// the EnteringTask has to be blocked at the lockCheck enter
threads[i] = startTask(i, new EnteringTask(), isVirtual, "Entering");
}
while (waitsToEnter() < NUMBER_OF_ENTERING_THREADS) {
sleep(1);
Thread thread = startTask(i, new EnteringTask(), isVirtual, "Entering");
ensureBlockedOnEnter(thread);
threads[i] = thread;
}
return threads;
}