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People running Eclipse on windows using the latest Java 1.6 update 21 jvm from Oracle/Sun are noticing frequent vm crashes or freezes: Unhandled event loop exception PermGen spaceAs indicated in the Eclipse FAQ, there is a simple workaround for this problem, edit your eclipse.ini file and add -XX:MaxPermSize=256m below the -vmargs line: -startup plugins/org.eclipse.equinox.launcher_1.1.0.v20100507
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