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Improving forceGC method on ActiveMQTestBase

This commit is contained in:
Clebert Suconic 2015-10-26 11:02:53 -04:00
parent 8c6ba443a3
commit 15b8b8138b
1 changed files with 7 additions and 7 deletions
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14
artemis-server/src/test/java/org/apache/activemq/artemis/tests/util/ActiveMQTestBase.java
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@ -525,14 +525,15 @@ public abstract class ActiveMQTestBase extends Assert {
public static void forceGC() {
log.info("#test forceGC");
AtomicInteger finalized = new AtomicInteger(0);
CountDownLatch finalized = new CountDownLatch(1);
WeakReference<DumbReference> dumbReference = new WeakReference<>(new DumbReference(finalized));
// A loop that will wait GC, using the minimal time as possible
while (!(dumbReference.get() == null && finalized.get() == 1)) {
while (!(dumbReference.get() == null && finalized.getCount() == 0)) {
System.gc();
System.runFinalization();
try {
Thread.sleep(100);
finalized.await(100, TimeUnit.MILLISECONDS);
}
catch (InterruptedException e) {
}
@ -2540,15 +2541,14 @@ public abstract class ActiveMQTestBase extends Assert {
protected static class DumbReference {
private AtomicInteger finalized;
private CountDownLatch finalized;
public DumbReference(AtomicInteger finalized) {
public DumbReference(CountDownLatch finalized) {
this.finalized = finalized;
}
public void finalize() throws Throwable {
System.out.println("FINALIZE");
finalized.incrementAndGet();
finalized.countDown();
super.finalize();
}
}