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tools

Some utility tools.

classDump

Dump a class from JVM, base on sun.jvm.hotspot.tools.jcore.ClassDump in sa-jdi.jar, for example:

sudo classDump 17118 'com.khotyn.*' dump
  • 1st parameter: the PID of the target JVM.
  • 2nd parameter: the name of the class that you want to dump, as a regular expression.
  • 3rd parameter (Optional): the directory the classes you want to dumped to, default current directory.

Only support Mac OS X now, if you want use it in other platform, create your own sa-jdi.jar according to this artical and replace the one in the repository.