dump java
http://www.gamlor.info/wordpress/2011/09/visualvm/
https://visualvm.java.net/zh_CN/gettingstarted.html?Java_VisualVM
http://docs.oracle.com/javase/7/docs/technotes/guides/jpda/index.html
http://www.tutorialspoint.com/jdb/
http://www.javaworld.com/article/2077445/testing-debugging/debug-with-jdb.html
https://docs.oracle.com/javase/8/docs/technotes/tools/unix/jdb.html
https://visualvm.java.net/download.html
http://www.ibm.com/developerworks/library/j-kato/
https://visualvm.java.net/
https://visualvm.java.net/gettingstarted.html
https://docs.oracle.com/javase/8/docs/technotes/guides/visualvm/intro.html
http://www.ibm.com/developerworks/library/j-kato/
http://www.ibm.com/developerworks/cn/websphere/library/techarticles/0903_suipf_javadump/index.html
http://www-01.ibm.com/support/docview.wss?uid=swg21242497#Help_Options
http://marxsoftware.blogspot.com/search/label/VisualVM
http://marxsoftware.blogspot.com/2009/06/thread-analysis-with-visualvm.html
http://docs.oracle.com/javase/7/docs/technotes/tools/share/jhat.html
Additional Resources
⇒ VisualVM Project Page
⇒ JavaLobby VisualVM Tagged Articles
⇒ The Best Kept Secret in the JDK: VisualVM
⇒ VisualVM: Free and Open Source Java Troubleshooter
⇒ Java VisualVM Tech Notes
⇒ Thread Analysis with VisualVM
⇒ Heap Dump and Analysis with VisualVM
⇒ Acquiring JVM Runtime Information
⇒ VisualVM: jinfo and So Much More
⇒ From JConsole to VisualVM