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See this thread on the NetCAT list: http://netbeans.org/projects/www/lists/netcat/archive/2012-05/message/52 I initially thought this was a source scanning issue, but it seems as though it may be related to Subversion. I've opened a bug per David Strupl's request and have a bzipped heap dump which I've placed here: http://74.62.85.46/heapdump-1336685765098.hprof.bz2
I think this should be at least evaluated before going out with a release --> P2.
org.tmatesoft.svn.core.wc.DefaultSVNRepositoryPool is not fully GCed even after our ISVNClientAdapter impl is collected. ISVNClientAdapter.dispose *must* be called to correctly clean all pending svnkit threads and objects.
fix: http://hg.netbeans.org/core-main/rev/6bd6f1698e29
Integrated into 'main-golden', will be available in build *201205120400* on http://bits.netbeans.org/dev/nightly/ (upload may still be in progress) Changeset: http://hg.netbeans.org/main-golden/rev/6bd6f1698e29 User: Ondrej Vrabec <ovrabec@netbeans.org> Log: #212341 - high memory usage during Subversion refresh