Jrmc无法开启内存检测，产生异常

先记在这，等会研究
http://www.cnblogs.com/totti19841106/archive/2009/01/08/1372138.html
http://www.javaperformancetuning.com/

无法为 localhost 打开 内存泄漏检测器。
  java.lang.reflect.UndeclaredThrowableException: null
    java.lang.reflect.UndeclaredThrowableException
    	at com.jrockit.mc.rjmx.proxy.internal.RMPOperations.startMemleakServer(RMPOperations.java:267)
    	at com.jrockit.mc.memleak.ui.RjmxMemleakEditorInput.connect(Unknown Source)
    	at com.jrockit.mc.memleak.ui.actions.StartMemleak$1.preConnect(Unknown Source)
    	at com.jrockit.mc.browser.utils.PreConnectJob.run(PreConnectJob.java:74)
    	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
    Caused by: javax.management.MBeanException
    	at com.jrockit.console.rmp.RMPBean.invoke(RMPBean.java:113)
    	at com.jrockit.console.rmp.RMPBeanServerConnection.invoke(RMPBeanServerConnection.java:112)
    	at com.jrockit.mc.rjmx.proxy.internal.AbstractProxyOperations.invokeMethodWithException(AbstractProxyOperations.java:119)
    	at com.jrockit.mc.rjmx.proxy.internal.AbstractProxyOperations.invokeMethodWithException(AbstractProxyOperations.java:142)
    	at com.jrockit.mc.rjmx.proxy.internal.RMPOperations.startMemleakServer(RMPOperations.java:259)
    	... 4 more
    Caused by: java.io.IOException
    	at com.jrockit.console.rmp.MemleakOperations.performRMPOperation(MemleakOperations.java:62)
    	at com.jrockit.console.rmp.RMPBean.invoke(RMPBean.java:111)
    	... 8 more
    Caused by: com.jrockit.common.rmp.JRockitConnectionException: Incorrect packet type as reply to query 'SMEM2#0'. Type was: -1
    	at com.jrockit.console.connection.RmpConnection.sendQuery(RmpConnection.java:505)
    	at com.jrockit.console.connection.ConnectorModel.sendQuery(ConnectorModel.java:366)
    	at com.jrockit.console.rmp.MemleakOperations.performRMPOperation(MemleakOperations.java:46)
    	... 9 more