// get a lock on cache 2 and hold on to it.
DummyTransactionManager tm = (DummyTransactionManager) TestingUtil.getTransactionManager(cache2);
tm.begin();
cache2.put("block", "block");
assert tm.getTransaction().runPrepare();
tm.suspend();
cache1.put("block", "v");
}
static class NonSerializabeData {
int i;