Hi, We had earlier added a fail over to the java implementation, for reference: http://hg.openjdk.java.net/jdk8/jdk8/jdk/rev/1432a6247ac9
The first time the unpacker is called an UnsatisfiedLinkError will be thrown, but
subsequent invocations in the same JDK/VM instance, a NoClassDefFoundError will be thrown. This error also needs to be caught and handled. Here is the modified webrev: http://cr.openjdk.java.net/~ksrini/8019799/webrev.0/ Thanks Kumar