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8280555: serviceability/sa/TestObjectMonitorIterate.java is failing due to ObjectMonitor referencing a null Object

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Reviewed-by: sspitsyn, lmesnik
This commit is contained in:
Chris Plummer 2022-01-28 18:51:21 +00:00
parent ff34d624ba
commit 0740ac474c
1 changed files with 7 additions and 3 deletions

10
test/hotspot/jtreg/serviceability/sa/TestObjectMonitorIterate.java

@ -1,5 +1,5 @@
/*
* Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2021, 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2021, NTT DATA.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
@ -59,8 +59,12 @@ public class TestObjectMonitorIterate {
while (itr.hasNext()) {
ObjectMonitor mon = (ObjectMonitor)itr.next();
Oop oop = heap.newOop(mon.object());
System.out.println("Monitor found: " + oop.getKlass().getName().asString());
if (mon.object() == null) {
System.out.println("Monitor found: object is null");
} else {
Oop oop = heap.newOop(mon.object());
System.out.println("Monitor found: " + oop.getKlass().getName().asString());
}
}
} finally {
agent.detach();