serviceability/dcmd/compiler/CompilerQueueTest.java failed with "Exception java.lang.Exception: Failed dcmd queue, Class for name:..."

    ----------System.err:(14/981)----------
    java.lang.Exception: Failed dcmd queue, Class for name: 28 java.lang.Character::toUpperCase (6 bytes)
at CompilerQueueTest.validateMethodLine(CompilerQueueTest.java:98)
at CompilerQueueTest.main(CompilerQueueTest.java:75)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:94)
at java.lang.Thread.run(Thread.java:745)

    JavaTest Message: Test threw exception: java.lang.Exception: Failed dcmd queue, Class for name: 28 java.lang.Character::toUpperCase (6 bytes)
    JavaTest Message: shutting down test

    STATUS:Failed.`main' threw exception: java.lang.Exception: Failed dcmd queue, Class for name: 28 java.lang.Character::toUpperCase (6 bytes)