The following test failed in the loom-jep-vt CI:

serviceability/jvmti/HeapMonitor/MyPackage/HeapMonitorVMEventsTest.java#id0

This test was updated in jdk-19-loomvt+1-39 to not enable preview
in order to fix:

JDK-8280914 serviceability/jvmti/HeapMonitor/MyPackage/HeapMonitorVMEventsTest.java failing in loom repo

The fix for JDK-8280914 is in jdk-19-loomvt+1-39, but the test still fails.

Here's a log file snippet for one of the failures:

#section:main
----------messages:(4/391)----------
command: main -XX:+UnlockDiagnosticVMOptions -XX:DisableIntrinsic=_clone -agentlib:HeapMonitorTest MyPackage.HeapMonitorVMEventsTest platform
reason: User specified action: run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:DisableIntrinsic=_clone -agentlib:HeapMonitorTest MyPackage.HeapMonitorVMEventsTest platform
Mode: othervm [/othervm specified]
elapsed time (seconds): 3.438
----------configuration:(0/0)----------
----------System.out:(0/0)----------
----------System.err:(14/1032)----------
Obtained: 42593 - 34836 - 32921
java.lang.RuntimeException: Error interval is over the accepted interval: 18.21191275561712: 42593 , 34836
at MyPackage.HeapMonitorVMEventsTest.checkDifference(HeapMonitorVMEventsTest.java:84)
at MyPackage.HeapMonitorVMEventsTest.compareSampledAndVM(HeapMonitorVMEventsTest.java:107)
at MyPackage.HeapMonitorVMEventsTest.main(HeapMonitorVMEventsTest.java:123)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:578)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:1555)

JavaTest Message: Test threw exception: java.lang.RuntimeException: Error interval is over the accepted interval: 18.21191275561712: 42593 , 34836
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: Error interval is over the accepted interval: 18.21191275561712: 42593 , 34836
----------rerun:(39/7483)*----------