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Strangely enough, it can be hard to find a list of all of the command-line options to the java executable, especially the pesky but occasionally useful -XX options. Here's a page that lists many of them: http://java.sun.com/javase/technologies/hotspot/vmoptions.jsp . One option that's missing on that page but is very useful is -XX:+HeapDumpOnCtrlBreak . | ||||||||
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< < | Tuning the Java garbage collector: http://www.petefreitag.com/articles/gctuning/ | |||||||
> > | Tuning the Java garbage collector: http://www.petefreitag.com/articles/gctuning/ http://www.oracle.com/technetwork/java/javase/gc-tuning-6-140523.html | |||||||
The Heap Analysis Tool analyzes Java heap dump files. It's included in Java 1.6 but can be downloaded to use with older versions: https://hat.dev.java.net/ |