我可以連接到萬無一失的過程,而是試圖剖析它顯示取樣: CPU sampling:
Not available. Failed to create JMX connection to target application. Use 'Add JMX Connection' action to attach to the application.
Memory sampling:
Not av
我正在調試運行一段時間後已經用完了permgen空間的GWT Web應用程序,並且在VisualVM中的線程轉儲中發現有248個進程正在等待鎖定相同的StringBuffer ,例如: 2013-02-27 10:56:30
Full thread dump Java HotSpot(TM) 64-Bit Server VM (23.3-b01 mixed mode):
"Attach Li