Test
jdk/jfr/event/runtime/TestClassLoaderStatsEvent.java
fails with
Value not equal to 2, field='hiddenClassCount', value='0'

log:
Hello
Event:jdk.ClassLoaderStatistics {
  startTime = 11:01:31.294 (2022-07-05)
  classLoader = jdk.internal.loader.ClassLoaders$PlatformClassLoader (id = 2)
  parentClassLoader = N/A
  classLoaderData = 0x7F74801C8B40
  classCount = 108
  chunkSize = 64.3 kB
  blockSize = 62.6 kB
  hiddenClassCount = 0
  hiddenChunkSize = 0 bytes
  hiddenBlockSize = 0 bytes
}


Event:jdk.ClassLoaderStatistics {
  startTime = 11:01:31.294 (2022-07-05)
  classLoader = N/A
  parentClassLoader = N/A
  classLoaderData = 0x7F7480063950
  classCount = 1836
  chunkSize = 704.0 kB
  blockSize = 615.1 kB
  hiddenClassCount = 90
  hiddenChunkSize = 34.1 kB
  hiddenBlockSize = 22.0 kB
}


Event:jdk.ClassLoaderStatistics {
  startTime = 11:01:31.294 (2022-07-05)
  classLoader = jdk.jfr.event.runtime.TestClassLoaderStatsEvent$DummyClassLoader (id = 4)
  parentClassLoader = jdk.internal.loader.ClassLoaders$AppClassLoader (id = 3)
  classLoaderData = 0x7F744C008500
  classCount = 2
  chunkSize = 768 bytes
  blockSize = 567 bytes
  hiddenClassCount = 0
  hiddenChunkSize = 0 bytes
  hiddenBlockSize = 0 bytes
}


Error: Value not equal to 2, field='hiddenClassCount', value='0': expected 0 to equal 2
Failed event:
jdk.ClassLoaderStatistics {
  startTime = 11:01:31.294 (2022-07-05)
  classLoader = jdk.jfr.event.runtime.TestClassLoaderStatsEvent$DummyClassLoader (id = 4)
  parentClassLoader = jdk.internal.loader.ClassLoaders$AppClassLoader (id = 3)
  classLoaderData = 0x7F744C008500
  classCount = 2
  chunkSize = 768 bytes
  blockSize = 567 bytes
  hiddenClassCount = 0
  hiddenChunkSize = 0 bytes
  hiddenBlockSize = 0 bytes
}


----------System.err:(16/1133)----------
java.lang.RuntimeException: Value not equal to 2, field='hiddenClassCount', value='0': expected 0 to equal 2
at jdk.test.lib.Asserts.fail(Asserts.java:594)
at jdk.test.lib.Asserts.assertEquals(Asserts.java:205)
at jdk.test.lib.jfr.EventField.lambda$equal$0(EventField.java:52)
at jdk.test.lib.jfr.EventField.doAssert(EventField.java:116)
at jdk.test.lib.jfr.EventField.equal(EventField.java:52)
at jdk.jfr.event.runtime.TestClassLoaderStatsEvent.main(TestClassLoaderStatsEvent.java:83)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:578)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:1596)

JavaTest Message: Test threw exception: java.lang.RuntimeException: Value not equal to 2, field='hiddenClassCount', value='0': expected 0 to equal 2
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: Value not equal to 2, field='hiddenClassCount', value='0': expected 0 to equal 2
----------rerun:(32/2329)*----------