The test fails when it encounters a VM-anonymous class that can't be looked up by name:

----------System.err:(15/911)----------
[1ms] run args: [ClassesByName2Targ]
java.lang.Exception: CLASS NOT FOUND (by classesByName): java.lang.invoke.LambdaForm$DMH.820307943
at ClassesByName2Test.runTests(ClassesByName2Test.java:174)
at TestScaffold.startTests(TestScaffold.java:431)
at ClassesByName2Test.main(ClassesByName2Test.java:123)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:567)
at com.sun.javatest.regtest.agent.MainActionHelper$AgentVMRunnable.run(MainActionHelper.java:246)
at java.base/java.lang.Thread.run(Thread.java:835)