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8316193: jdk/jfr/event/oldobject/TestListenerLeak.java java.lang.Exception: Could not find leak

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Backport-of: f6be922952
This commit is contained in:
Daniel Hu
2024-08-23 17:18:19 +00:00
committed by Vitaly Provodin
parent 8d92a40389
commit e785eded1c
1 changed files with 12 additions and 10 deletions
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22
test/jdk/jdk/jfr/event/oldobject/TestListenerLeak.java
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2023, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -71,15 +71,17 @@ public class TestListenerLeak {
public static void main(String[] args) throws Exception {
WhiteBox.setWriteAllObjectSamples(true);
try (Recording r = new Recording()) {
r.enable(EventNames.OldObjectSample).withStackTrace().with("cutoff", "infinity");
r.start();
listenerLeak();
r.stop();
List<RecordedEvent> events = Events.fromRecording(r);
if (OldObjects.countMatchingEvents(events, Stuff[].class, null, null, -1, "listenerLeak") == 0) {
throw new Exception("Could not find leak with " + Stuff[].class);
while (true) {
try (Recording r = new Recording()) {
r.enable(EventNames.OldObjectSample).withStackTrace().with("cutoff", "infinity");
r.start();
listenerLeak();
r.stop();
List<RecordedEvent> events = Events.fromRecording(r);
if (OldObjects.countMatchingEvents(events, Stuff[].class, null, null, -1, "listenerLeak") != 0) {
return; // Success
}
System.out.println("Could not find leak with " + Stuff[].class + ". Retrying.");
}
}
}