Single-machine stress test
optimize away HashSet with single-key tx
don't set exclusion list unless broadcasting
if (trace)
switch to 4 nodes
don't check for leavers in JGroupsTransport, JGroups already does it
better toString for RemoveCacheCommand
fix test name for NonTxStateTransferOverwritingValue2Test
Create a SingleKeyNonTxInvocationContext for remote get commands
Simpler hashCode for LocalTransaction
Higher wakeup interval for completed txs reaper
suspectexception fix
make trace field static instead of instance
getLog() must return the same thing every time, so we can cache the result of isTraceEnabled()
switch the stress test cache to async