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Omaha #3319 switched capture to only dump live objects

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work around for java 1.7 G1 garbage collector jmap problem

Change-Id: I5dd8db5d2d98baacaa03a3b60d1d9c5cb350fc2d

Former-commit-id: 312f74a200 [formerly 92a510fcb8] [formerly fe6b3ff4b3 [formerly 54157c12af81c4e217d3ade436bc0b3723964cac]]
Former-commit-id: fe6b3ff4b3
Former-commit-id: 6353125f62
This commit is contained in:
Brian Clements 2014-06-27 12:47:17 -05:00
parent 76464a3f93
commit deb7669844
1 changed files with 4 additions and 1 deletions
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5
edexOsgi/com.raytheon.uf.tools.cli/impl/capture
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@ -351,7 +351,10 @@ runJmap() {
dumpPath="${dumpPath}.hprof"
fi
local cmd="/awips2/java/bin/jmap -dump:format=b,file=${dumpPath}"
# Java 1.7 has a bug that causes jmap to crash processes using the G1 garbage collector
# more info at http://stackoverflow.com/questions/20571004/garbage-collector-first-and-jmap-eof-bug
# workaround is to add the 'live' option to jmap to limit the dump to only live objects
local cmd="/awips2/java/bin/jmap -dump:live,format=b,file=${dumpPath}"
echo "${t1}: Running command: $cmd $options $pid >> $log 2>&1 &" >> $processFile
$cmd $options $pid >> $log 2>&1 &