Seem to be similar to https://bugs.openjdk.org/browse/JDK-8301264

----------configuration:(4/111)----------
Boot Layer
  add modules: java.base java.compiler
  add exports: java.base/jdk.internal.misc ALL-UNNAMED

----------System.out:(16/1347)----------
name is DictionaryDependsTest$c1r
name is p2.c2
c2 method2 called
[41.702s][info][class,unload] unloading class java.lang.invoke.LambdaForm$MH/0x00007f9f1b006800 0x00007f9f1b006800
[41.702s][info][class,unload] unloading class java.lang.invoke.LambdaForm$MH/0x00007f9f1b006400 0x00007f9f1b006400
[41.702s][info][class,unload] unloading class java.lang.invoke.LambdaForm$DMH/0x00007f9f1b006000 0x00007f9f1b006000
[41.702s][info][class,unload] unloading class java.lang.invoke.LambdaForm$MH/0x00007f9f1b003800 0x00007f9f1b003800
[41.702s][info][class,unload] unloading class java.lang.invoke.LambdaForm$MH/0x00007f9f1b003000 0x00007f9f1b003000
[41.702s][info][class,unload] unloading class java.lang.invoke.LambdaForm$MH/0x00007f9f1b000800 0x00007f9f1b000800
c2 method2 called
Should not unload anything before here because class DictionaryDependsTest$c1r is still alive.
[42.796s][info][class,unload] unloading class java.lang.invoke.LambdaForm$MH/0x00007f9f1b000800 0x00007f9f1b000800
[42.796s][info][class,unload] unloading class java.lang.invoke.LambdaForm$MH/0x00007f9f1b003000 0x00007f9f1b003000
[42.796s][info][class,unload] unloading class java.lang.invoke.LambdaForm$DMH/0x00007f9f1b003800 0x00007f9f1b003800
[42.796s][info][class,unload] unloading class DictionaryDependsTest$c1r 0x00007f9f1b005800
Should unload MyTest and p2.c2 just now
----------System.err:(12/828)----------
jdk.test.lib.classloader.ClassUnloadCommon$TestFailure: Test failed: should be unloaded
at jdk.test.lib.classloader.ClassUnloadCommon.failIf(ClassUnloadCommon.java:54)
at DictionaryDependsTest.main(DictionaryDependsTest.java:88)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:565)
at com.sun.javatest.regtest.agent.MainWrapper$MainTask.run(MainWrapper.java:138)
at java.base/java.lang.Thread.run(Thread.java:1447)

JavaTest Message: Test threw exception: jdk.test.lib.classloader.ClassUnloadCommon$TestFailure: Test failed: should be unloaded
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: jdk.test.lib.classloader.ClassUnloadCommon$TestFailure: Test failed: should be unloaded