JDK-8234059 : Stress test fails with "Unexpected Exception in thread JFR Event Stream"
  • Type: Bug
  • Component: hotspot
  • Sub-Component: jfr
  • Affected Version: 14
  • Priority: P2
  • Status: Closed
  • Resolution: Fixed
  • Submitted: 2019-11-13
  • Updated: 2020-01-08
  • Resolved: 2019-12-21
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JDK 14 JDK 15
14 b29Fixed 15Fixed
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Description
Stress test fails with 
Unexpected Exception in thread JFR Event Stream 57.
java.lang.InternalError: Missing object id=4371 in pool jdk.types.ClassLoader. All ids should reference object
	at jdk.jfr/jdk.jfr.internal.consumer.ConstantMap.get(ConstantMap.java:100)
	at jdk.jfr/jdk.jfr.internal.consumer.ConstantMap$Reference.resolve(ConstantMap.java:56)
	at jdk.jfr/jdk.jfr.internal.consumer.ConstantMap.resolve(ConstantMap.java:137)
	at jdk.jfr/jdk.jfr.internal.consumer.ConstantMap.resolve(ConstantMap.java:143)
	at jdk.jfr/jdk.jfr.internal.consumer.ConstantMap.get(ConstantMap.java:118)
	at jdk.jfr/jdk.jfr.internal.consumer.ConstantMap.lambda$resolve$0(ConstantMap.java:151)
	at jdk.jfr/jdk.jfr.internal.LongMap.forEachKey(LongMap.java:227)
	at jdk.jfr/jdk.jfr.internal.consumer.ConstantMap.resolve(ConstantMap.java:151)
	at jdk.jfr/jdk.jfr.internal.consumer.ChunkParser.lambda$readStreamingEvent$7(ChunkParser.java:225)
	at jdk.jfr/jdk.jfr.internal.LongMap.forEach(LongMap.java:236)
	at jdk.jfr/jdk.jfr.internal.consumer.ChunkParser.readStreamingEvent(ChunkParser.java:225)
	at jdk.jfr/jdk.jfr.internal.consumer.EventDirectoryStream.processOrdered(EventDirectoryStream.java:171)
	at jdk.jfr/jdk.jfr.internal.consumer.EventDirectoryStream.processRecursionSafe(EventDirectoryStream.java:133)
	at jdk.jfr/jdk.jfr.internal.consumer.EventDirectoryStream.process(EventDirectoryStream.java:93)
	at jdk.jfr/jdk.jfr.internal.consumer.AbstractEventStream.execute(AbstractEventStream.java:241)
	at jdk.jfr/jdk.jfr.internal.consumer.AbstractEventStream$1.run(AbstractEventStream.java:263)
	at jdk.jfr/jdk.jfr.internal.consumer.AbstractEventStream$1.run(AbstractEventStream.java:260)
	at java.base/java.security.AccessController.doPrivileged(AccessController.java:391)
	at jdk.jfr/jdk.jfr.internal.consumer.AbstractEventStream.run(AbstractEventStream.java:260)
	at jdk.jfr/jdk.jfr.internal.consumer.AbstractEventStream.lambda$startAsync$1(AbstractEventStream.java:212)
	at java.base/java.lang.Thread.run(Thread.java:833)
Current thread is 7275
Dumping core ...
Comments
URL: https://hg.openjdk.java.net/jdk/jdk14/rev/563fa900fa17 User: mgronlun Date: 2019-12-21 13:01:56 +0000
21-12-2019

[~mgronlun] This looks like the thing you have been working on. Has it been checked?
19-11-2019

ILW = HLM = P3
19-11-2019