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https://issues.apache.org/jira/browse/CASSANDRA-18447?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17711953#comment-17711953
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Ekaterina Dimitrova commented on CASSANDRA-18447:
-------------------------------------------------
bq. Looks like some kind of jamm problem
Confirmed, the problem is known, jamm is under maintenance to handle properly
all changes post JDK8.
Blocking this one on CASSANDRA-18329
> j11 flaky test:
> org.apache.cassandra.cql3.MemtableSizeTest#testTruncationReleasesLogSpace
> -----------------------------------------------------------------------------------------
>
> Key: CASSANDRA-18447
> URL: https://issues.apache.org/jira/browse/CASSANDRA-18447
> Project: Cassandra
> Issue Type: Bug
> Components: Jamm
> Reporter: Brandon Williams
> Priority: Normal
> Fix For: 4.0.x
>
>
> Seen here:
> https://app.circleci.com/pipelines/github/driftx/cassandra/973/workflows/9c320e3e-f6f2-4743-9e5c-d220f99b6fd4/jobs/20901/tests
> Looks like some kind of jamm problem:
> {noformat}
> java.lang.reflect.InaccessibleObjectException: Unable to make field private
> final jdk.management.jfr.StreamManager
> jdk.management.jfr.FlightRecorderMXBeanImpl.streamHandler accessible: module
> jdk.management.jfr does not "opens jdk.management.jfr" to unnamed module
> @1ebd319f
> at
> java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:340)
> at
> java.base/java.lang.reflect.AccessibleObject.checkCanSetAccessible(AccessibleObject.java:280)
> at
> java.base/java.lang.reflect.Field.checkCanSetAccessible(Field.java:176)
> at java.base/java.lang.reflect.Field.setAccessible(Field.java:170)
> at org.github.jamm.MemoryMeter.addFieldChildren(MemoryMeter.java:330)
> at org.github.jamm.MemoryMeter.measureDeep(MemoryMeter.java:269)
> at
> org.apache.cassandra.utils.ObjectSizes.measureDeep(ObjectSizes.java:216)
> at
> org.apache.cassandra.cql3.MemtableSizeTest.testSize(MemtableSizeTest.java:121)
> at org.apache.cassandra.Util.runCatchingAssertionError(Util.java:644)
> at org.apache.cassandra.Util.flakyTest(Util.java:669)
> at
> org.apache.cassandra.cql3.MemtableSizeTest.testTruncationReleasesLogSpace(MemtableSizeTest.java:61)
> at
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> {noformat}
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