void stopMonitor() {
    monitor.stopListener();
    regionMonitor.stopListener();
    gcMonitor.stopListener();
    systemStatsMonitor.stopListener();
    vmStatsMonitor.stopListener();
  }
This class acts as an Bridge between MemberMBean and GemFire Cache and Distributed System
geode-core/src/main/java/org/apache/geode/management/internal/beans/MemberMBeanBridge.java