[CASSANDRA-18769] Fix flaky test: org.apache.cassandra.cql3.MemtableSizeTest.testTruncationReleasesLogSpace

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Duplicate
• Fix Version/s: 4.0.x
• Component/s: Local/Memtable
• Bug Category: Correctness - Test Failure
• Severity: Normal
• Complexity: Normal
• Discovered By: User Report
• Platform: All
• Assignee: Unassigned
• Reporter: Brandon Williams
• Created: 16/Aug/23 16:51
• Updated: 16/Aug/23 16:57
• Resolved: 16/Aug/23 16:57

Description

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 @6db9f5a4
	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)

Seen here: https://app.circleci.com/pipelines/github/driftx/cassandra/1203/workflows/087cb08a-d035-491f-bb90-208b25a5fd4b/jobs/44699/tests

Issue Links

• is fixed by: CASSANDRA-18447 j11 flaky test: org.apache.cassandra.cql3.MemtableSizeTest#testTruncationReleasesLogSpace