Sample other = new Sample();
long pos = cl.getFieldInfo("x", Sample.class).getMemOffset();
long siz = cl.getFieldInfo("s", Sample.class).getMemOffset()+8;
byte b[] = new byte[(int) siz];
un.copyMemory(test,0, b, 0, siz);
other = copyObj(un,test, (int) siz);
}
}