(→Java 7)
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- | = Anthill Specific = | ||
- | On versions 3.7.5+, you should be able to get an anthill-specific thread dump by navigating to System --> Server Settings --> Diagnostics --> View CPU Thread Usage. | ||
- | <br/> | ||
- | = JVisualVM = | ||
- | If the JDK is installed (Java 6 or greater), one method for retrieving any type of dump can be done through [http://docs.oracle.com/javase/6/docs/technotes/tools/share/jvisualvm.html JVisualVM]. '''JVisualVM''' is a GUI for analyzing Java processes, as well as getting detailed & intricate info on heaps, available threads, CPU usage, etc. To attempt to get any dumps from JVisualVM: | ||
- | * Either through a command prompt, a terminal window, or the [http://en.wikipedia.org/wiki/Run_command Run window], fire up '''JVisualVM'''. | ||
- | [[Image:jvisualvm1.png|center|320x320px|alt=JVisualVM Initial Screen|JVisualVM Initial Screen]] | ||
- | * ''(OPTIONAL)'' Perform any calibration if needed. | ||
- | * Locate the java process you wish to analyze | ||
- | [[Image:jvisualvm2.png|center|320x320px|alt=JVisualVM Java Process Selected|JVisualVM Java Process Selected]] | ||
- | * Click on Applications, and then select an appropriate dump | ||
- | ** ''Heap Dump'' if generating a heap dump (appears in the temp directory) | ||
- | ** ''Thread Dump'' if generating a thread dump (appears within '''JVisualVM''''s thread window) | ||
- | [[Image:jvisualvm3.png|center|320x320px|alt=Which dump would you like|Which dump would you like to be taken]] | ||
- | <br/> | ||
= *nix = | = *nix = | ||
This section lists methods to obtain dumps on *nix-based platforms | This section lists methods to obtain dumps on *nix-based platforms | ||
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* Using a 64-bit operating system and a 32-bit JVM | * Using a 64-bit operating system and a 32-bit JVM | ||
** Will cause '''jstack''' to fail with the message '''<font face="monospace">Monitoring is not supported for the selected JVM.</font>''' | ** Will cause '''jstack''' to fail with the message '''<font face="monospace">Monitoring is not supported for the selected JVM.</font>''' | ||
+ | = Appendix C: Anthill Specific = | ||
+ | On versions 3.7.5+, you should be able to get an anthill-specific thread dump by navigating to System --> Server Settings --> Diagnostics --> View CPU Thread Usage. | ||
+ | <br/> | ||
+ | = Appendix D: JVisualVM = | ||
+ | If the JDK is installed (Java 6 or greater), one method for retrieving any type of dump can be done through [http://docs.oracle.com/javase/6/docs/technotes/tools/share/jvisualvm.html JVisualVM]. '''JVisualVM''' is a GUI for analyzing Java processes, as well as getting detailed & intricate info on heaps, available threads, CPU usage, etc. To attempt to get any dumps from JVisualVM: | ||
+ | * Either through a command prompt, a terminal window, or the [http://en.wikipedia.org/wiki/Run_command Run window], fire up '''JVisualVM'''. | ||
+ | [[Image:jvisualvm1.png|center|320x320px|alt=JVisualVM Initial Screen|JVisualVM Initial Screen]] | ||
+ | * ''(OPTIONAL)'' Perform any calibration if needed. | ||
+ | * Locate the java process you wish to analyze | ||
+ | [[Image:jvisualvm2.png|center|320x320px|alt=JVisualVM Java Process Selected|JVisualVM Java Process Selected]] | ||
+ | * Click on Applications, and then select an appropriate dump | ||
+ | ** ''Heap Dump'' if generating a heap dump (appears in the temp directory) | ||
+ | ** ''Thread Dump'' if generating a thread dump (appears within '''JVisualVM''''s thread window) | ||
+ | [[Image:jvisualvm3.png|center|320x320px|alt=Which dump would you like|Which dump would you like to be taken]] | ||
+ | <br/> |