serviceability/sa/TestDefaultMethods.java and serviceability/sa/TestCpoolForInvokeDynamic.java both fail:

java.lang.NoClassDefFoundError: sun/jvm/hotspot/debugger/DebuggerException
at java.base/java.lang.Class.getDeclaredMethods0(Native Method)
at java.base/java.lang.Class.privateGetDeclaredMethods(Class.java:3323)
at java.base/java.lang.Class.getMethodsRecursive(Class.java:3464)
at java.base/java.lang.Class.getMethod0(Class.java:3450)
at java.base/java.lang.Class.getMethod(Class.java:2197)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:126)
at java.base/java.lang.Thread.run(Thread.java:832)
Caused by: java.lang.ClassNotFoundException: sun.jvm.hotspot.debugger.DebuggerException
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:606)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:168)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:520)
... 7 more
STATUS:Failed.`main' threw exception: java.lang.NoClassDefFoundError: sun/jvm/hotspot/debugger/DebuggerException