objenesis incompatible with JDK9 b142

[ywelsch]

The latest JDK 9 build (b142) has introduced incompatible changes that break objenesis, the library used by mockito (and thus securemock) to reflectively create objects (details here: easymock/objenesis#45). We should upgrade securemock as soon as the patch for objenesis has been released.

Elasticsearch build failures: https://elasticsearch-ci.elastic.co/job/elastic+elasticsearch+5.x+java9-periodic/492/consoleFull

   > Throwable #1: org.objenesis.ObjenesisException: java.lang.NoSuchMethodException: sun.reflect.ReflectionFactory.newConstructorForSerialization(java.lang.Class, java.lang.reflect.Constructor)
   > 	at __randomizedtesting.SeedInfo.seed([A398D4E899C25102:5C46FC7B504C0076]:0)
   > 	at org.objenesis.instantiator.sun.SunReflectionFactoryHelper.getNewConstructorForSerializationMethod(SunReflectionFactoryHelper.java:94)
   > 	at org.objenesis.instantiator.sun.SunReflectionFactoryHelper.newConstructorForSerialization(SunReflectionFactoryHelper.java:41)
   > 	at org.objenesis.instantiator.sun.SunReflectionFactoryInstantiator.<init>(SunReflectionFactoryInstantiator.java:38)
   > 	at org.objenesis.strategy.StdInstantiatorStrategy.newInstantiatorOf(StdInstantiatorStrategy.java:58)
   > 	at org.objenesis.ObjenesisBase.getInstantiatorOf(ObjenesisBase.java:91)
   > 	at org.objenesis.ObjenesisBase.newInstance(ObjenesisBase.java:73)
   > 	at org.mockito.internal.creation.jmock.ClassImposterizer.createProxy(ClassImposterizer.java:152)

[ywelsch]

No need to update, this has been fixed in JDK9 b143: https://bugs.openjdk.java.net/browse/JDK-8168980