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Merge "Issue #1744 fix deadlock" into omaha_13.3.1

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Richard Peter 2013-03-01 10:27:36 -06:00 • committed by Gerrit Code Review
commit 5a05a66757
1 changed files with 9 additions and 1 deletions
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edexOsgi/com.raytheon.uf.common.serialization/src/com/raytheon/uf/common/serialization/SerializationCache.java
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@ -34,6 +34,7 @@ import net.sf.cglib.reflect.FastClass;
* Date Ticket# Engineer Description
* ------------ ---------- ----------- --------------------------
* Sep 3, 2008 #1448 chammack Initial creation
* Mar 1, 2013 #1744 njensen Fix deadlock
* </pre>
*
* @author chammack
@ -100,7 +101,14 @@ public class SerializationCache {
generator.setClassLoader(SerializationCache.class.getClassLoader());
generator.setBean(obj);
bm = generator.create();
// must synchronize create() call to safely avoid deadlock between
// cglib and eclipse classloader. cglib synchronizes inside create()
// and will block other threads, meanwhile deeper inside create()
// it needs to obtain a lock on the classloader which another thread
// might already have
synchronized (SerializationCache.class) {
bm = generator.create();
}
generator.setBean(null);
synchronized (generators) {