Locker
TaskRunnerFactory
LockableServiceSupport.getLocker()
PooledConnectionFactory.getMaximumActiveSessionPerConnection()
BrokerViewMBean.getTransportConnectors()
BrokerViewMBean.getTransportConnectorByType(String)
Locker.setLockAcquireSleepInterval(long)
LockableServiceSupport.setLocker(org.apache.activemq.broker.Locker)
PooledConnectionFactory.setMaximumActiveSessionPerConnection(int)
LockableServiceSupport.setUseLock(boolean)