https://issues.apache.org/bugzilla/show_bug.cgi?id=48694

--- Comment #9 from pmones...@gmail.com 2010-03-13 01:57:28 UTC ---
java version "1.6.0_13"
Java(TM) SE Runtime Environment (build 1.6.0_13-b03-211)
Java HotSpot(TM) 64-Bit Server VM (build 11.3-b02-83, mixed mode)

This is on a mac.

No no custom classloader but this happens when I run Tomcat with JRebel (2 or
3). The relevant traces (from another run is as follow)

Find also attached the ThreadDump

Name: Thread-10
State: BLOCKED on java.lang.str...@9edcacb owned by: Thread-9
Total blocked: 28  Total waited: 1

Stack trace: 
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1395)
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1361)
org.hibernate.util.ReflectHelper.classForName(ReflectHelper.java:95)
org.hibernate.util.ReflectHelper.getConstantValue(ReflectHelper.java:122)
org.hibernate.hql.ast.QueryTranslatorImpl$JavaConstantConverter.handleDotStructure(QueryTranslatorImpl.java:569)
org.hibernate.hql.ast.QueryTranslatorImpl$JavaConstantConverter.visit(QueryTranslatorImpl.java:564)
org.hibernate.hql.ast.util.NodeTraverser.visitDepthFirst(NodeTraverser.java:40)
org.hibernate.hql.ast.util.NodeTraverser.visitDepthFirst(NodeTraverser.java:41)
org.hibernate.hql.ast.util.NodeTraverser.visitDepthFirst(NodeTraverser.java:41)
org.hibernate.hql.ast.util.NodeTraverser.visitDepthFirst(NodeTraverser.java:41)
org.hibernate.hql.ast.util.NodeTraverser.traverseDepthFirst(NodeTraverser.java:33)
org.hibernate.hql.ast.QueryTranslatorImpl.parse(QueryTranslatorImpl.java:254)
org.hibernate.hql.ast.QueryTranslatorImpl.doCompile(QueryTranslatorImpl.java:157)
org.hibernate.hql.ast.QueryTranslatorImpl.compile(QueryTranslatorImpl.java:111)
org.hibernate.engine.query.HQLQueryPlan.<init>(HQLQueryPlan.java:77)
org.hibernate.engine.query.HQLQueryPlan.<init>(HQLQueryPlan.java:56)
org.hibernate.engine.query.QueryPlanCache.getHQLQueryPlan(QueryPlanCache.java:72)
org.hibernate.impl.AbstractSessionImpl.getHQLQueryPlan(AbstractSessionImpl.java:133)
org.hibernate.impl.SessionImpl.list(SessionImpl.java:1113)
org.hibernate.impl.QueryImpl.list(QueryImpl.java:79)


AND



Name: Thread-9
State: BLOCKED on org.apache.catalina.loader.webappclassloa...@1f302997 owned
by: Thread-11
Total blocked: 34  Total waited: 2

Stack trace: 
org.apache.catalina.loader.WebappClassLoader.findClass(WebappClassLoader.java)
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1483)
org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1361)
org.hibernate.util.ReflectHelper.classForName(ReflectHelper.java:95)
org.hibernate.util.ReflectHelper.getConstantValue(ReflectHelper.java:122)
org.hibernate.hql.ast.QueryTranslatorImpl$JavaConstantConverter.handleDotStructure(QueryTranslatorImpl.java:569)
org.hibernate.hql.ast.QueryTranslatorImpl$JavaConstantConverter.visit(QueryTranslatorImpl.java:564)
org.hibernate.hql.ast.util.NodeTraverser.visitDepthFirst(NodeTraverser.java:40)
org.hibernate.hql.ast.util.NodeTraverser.visitDepthFirst(NodeTraverser.java:41)
org.hibernate.hql.ast.util.NodeTraverser.visitDepthFirst(NodeTraverser.java:41)
org.hibernate.hql.ast.util.NodeTraverser.visitDepthFirst(NodeTraverser.java:41)
org.hibernate.hql.ast.util.NodeTraverser.traverseDepthFirst(NodeTraverser.java:33)
org.hibernate.hql.ast.QueryTranslatorImpl.parse(QueryTranslatorImpl.java:254)
org.hibernate.hql.ast.QueryTranslatorImpl.doCompile(QueryTranslatorImpl.java:157)
org.hibernate.hql.ast.QueryTranslatorImpl.compile(QueryTranslatorImpl.java:111)
org.hibernate.engine.query.HQLQueryPlan.<init>(HQLQueryPlan.java:77)
org.hibernate.engine.query.HQLQueryPlan.<init>(HQLQueryPlan.java:56)
org.hibernate.engine.query.QueryPlanCache.getHQLQueryPlan(QueryPlanCache.java:72)
org.hibernate.impl.AbstractSessionImpl.getHQLQueryPlan(AbstractSessionImpl.java:133)
org.hibernate.impl.SessionImpl.list(SessionImpl.java:1113)
org.hibernate.impl.QueryImpl.list(QueryImpl.java:79)

(In reply to comment #8)
> Created an attachment (id=25124)
 --> (https://issues.apache.org/bugzilla/attachment.cgi?id=25124) [details]
> Thread Dump

(In reply to comment #8)
> Created an attachment (id=25124)
 --> (https://issues.apache.org/bugzilla/attachment.cgi?id=25124) [details]
> Thread Dump

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