set the buffer as null , make it recyclable . concode_field_sep SharedActiveMQConnection instance concode_elem_sep boolean DEBUG concode_elem_sep Map<String,javax.jms.Connection> sharedConnections concode_field_sep javax.jms.Connection getMQConnection concode_elem_sep javax.jms.Connection getConnection concode_elem_sep void setDebugMode concode_elem_sep SharedActiveMQConnection getInstance
void function ( ) { instance = null ; }