{
StringBuffer buf = new StringBuffer("failure upgrading lock: fqn=").append(fqn).append(", caller=").append(caller).
append(", lock=").append(lock_.toString(true));
if (trace)
log.trace(buf.toString());
throw new UpgradeException(buf.toString(), e);
}
catch (LockingException e)
{
StringBuffer buf = new StringBuffer("failure acquiring lock: fqn=").append(fqn).append(", caller=").append(caller).
append(", lock=").append(lock_.toString(true));