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Alexander Klimetschek commented on FELIX-1967: ---------------------------------------------- I experience the same issue with many bundles (started using Sling's jcrinstall, just as it was the case for Betrand in FELIX-961) in Felix 2.0.2. This happened upon restart of the framework after a kill -9 due to an OutOfMemory exception, and I have seen it at least twice with Felix 2.0.x. although the last time it happened during a bundle install during runtime. Some of our bundles have lots of imports, which might foster the issue. The JVM process is at >90% all the time (> 10 minutes already) and my thread dumps always contain what I added below (done multiple times). A kill -9 restart helped, although I had to manually start a few bundles in the web console - this might be related to jcrinstall however. What would be good is to have some kind of debugging output that is always generated (ie. in case it takes longer than a certain amount of time), so that I can grab and post that if I experience the issue again. "FelixStartLevel" daemon prio=5 tid=0x0000000102db8000 nid=0x131ec1000 runnable [0x0000000131ebf000] java.lang.Thread.State: RUNNABLE at org.apache.felix.framework.searchpolicy.Resolver.calculateUsesConstraints(Resolver.java:956) at org.apache.felix.framework.searchpolicy.Resolver.calculateUsesConstraints(Resolver.java:983) at org.apache.felix.framework.searchpolicy.Resolver.calculateUsesConstraints(Resolver.java:983) at org.apache.felix.framework.searchpolicy.Resolver.calculateUsesConstraints(Resolver.java:983) at org.apache.felix.framework.searchpolicy.Resolver.calculateUsesConstraints(Resolver.java:983) at org.apache.felix.framework.searchpolicy.Resolver.calculateUsesConstraints(Resolver.java:983) at org.apache.felix.framework.searchpolicy.Resolver.calculateUsesConstraints(Resolver.java:983) at org.apache.felix.framework.searchpolicy.Resolver.calculateUsesConstraints(Resolver.java:983) at org.apache.felix.framework.searchpolicy.Resolver.calculateUsesConstraints(Resolver.java:935) at org.apache.felix.framework.searchpolicy.Resolver.isClassSpaceConsistent(Resolver.java:814) at org.apache.felix.framework.searchpolicy.Resolver.isClassSpaceConsistent(Resolver.java:802) at org.apache.felix.framework.searchpolicy.Resolver.isClassSpaceConsistent(Resolver.java:802) at org.apache.felix.framework.searchpolicy.Resolver.isClassSpaceConsistent(Resolver.java:802) at org.apache.felix.framework.searchpolicy.Resolver.isClassSpaceConsistent(Resolver.java:802) at org.apache.felix.framework.searchpolicy.Resolver.findConsistentClassSpace(Resolver.java:543) at org.apache.felix.framework.searchpolicy.Resolver.resolve(Resolver.java:104) at org.apache.felix.framework.Felix$FelixResolver.resolve(Felix.java:3866) at org.apache.felix.framework.Felix.resolveBundle(Felix.java:3256) at org.apache.felix.framework.Felix.startBundle(Felix.java:1597) at org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1077) at org.apache.felix.framework.StartLevelImpl.run(StartLevelImpl.java:264) at java.lang.Thread.run(Thread.java:637) "FelixStartLevel" daemon prio=5 tid=0x0000000102db8000 nid=0x131ec1000 runnable [0x0000000131ec0000] java.lang.Thread.State: RUNNABLE at org.apache.felix.framework.searchpolicy.Resolver.calculateExportedPackages(Resolver.java:1150) at org.apache.felix.framework.searchpolicy.Resolver.calculateModulePackages(Resolver.java:1036) at org.apache.felix.framework.searchpolicy.Resolver.getModulePackages(Resolver.java:1011) at org.apache.felix.framework.searchpolicy.Resolver.isClassSpaceConsistent(Resolver.java:779) at org.apache.felix.framework.searchpolicy.Resolver.isClassSpaceConsistent(Resolver.java:802) at org.apache.felix.framework.searchpolicy.Resolver.isClassSpaceConsistent(Resolver.java:802) at org.apache.felix.framework.searchpolicy.Resolver.findConsistentClassSpace(Resolver.java:543) at org.apache.felix.framework.searchpolicy.Resolver.resolve(Resolver.java:104) at org.apache.felix.framework.Felix$FelixResolver.resolve(Felix.java:3866) at org.apache.felix.framework.Felix.resolveBundle(Felix.java:3256) at org.apache.felix.framework.Felix.startBundle(Felix.java:1597) at org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1077) at org.apache.felix.framework.StartLevelImpl.run(StartLevelImpl.java:264) at java.lang.Thread.run(Thread.java:637) "FelixStartLevel" daemon prio=5 tid=0x0000000102db8000 nid=0x131ec1000 runnable [0x0000000131ec0000] java.lang.Thread.State: RUNNABLE at org.apache.felix.framework.ModuleImpl.getCapabilities(ModuleImpl.java:257) - locked <0x000000010aec2508> (a org.apache.felix.framework.ModuleImpl) at org.apache.felix.framework.searchpolicy.Resolver.calculateExportedPackages(Resolver.java:1145) at org.apache.felix.framework.searchpolicy.Resolver.calculateModulePackages(Resolver.java:1036) at org.apache.felix.framework.searchpolicy.Resolver.getModulePackages(Resolver.java:1011) at org.apache.felix.framework.searchpolicy.Resolver.isClassSpaceConsistent(Resolver.java:779) at org.apache.felix.framework.searchpolicy.Resolver.isClassSpaceConsistent(Resolver.java:802) at org.apache.felix.framework.searchpolicy.Resolver.isClassSpaceConsistent(Resolver.java:802) at org.apache.felix.framework.searchpolicy.Resolver.isClassSpaceConsistent(Resolver.java:802) at org.apache.felix.framework.searchpolicy.Resolver.isClassSpaceConsistent(Resolver.java:802) at org.apache.felix.framework.searchpolicy.Resolver.isClassSpaceConsistent(Resolver.java:802) at org.apache.felix.framework.searchpolicy.Resolver.isClassSpaceConsistent(Resolver.java:802) at org.apache.felix.framework.searchpolicy.Resolver.isClassSpaceConsistent(Resolver.java:802) at org.apache.felix.framework.searchpolicy.Resolver.findConsistentClassSpace(Resolver.java:543) at org.apache.felix.framework.searchpolicy.Resolver.resolve(Resolver.java:104) at org.apache.felix.framework.Felix$FelixResolver.resolve(Felix.java:3866) at org.apache.felix.framework.Felix.resolveBundle(Felix.java:3256) at org.apache.felix.framework.Felix.startBundle(Felix.java:1597) at org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1077) at org.apache.felix.framework.StartLevelImpl.run(StartLevelImpl.java:264) at java.lang.Thread.run(Thread.java:637) > Freeze finding consistent class space > ------------------------------------- > > Key: FELIX-1967 > URL: https://issues.apache.org/jira/browse/FELIX-1967 > Project: Felix > Issue Type: Bug > Components: Framework > Affects Versions: felix-2.0.1 > Reporter: Don Brown > Attachments: felix.m_configMap.txt, MANIFEST.MF, manifests.zip > > > Felix seems to be frozen (as in still running from yesterday) while creating > a consistent class space. Here are excerpts from five thread dumps: > (first three times and the last) > 74012 "http-2990-Processor1" daemon prio=10 tid=0x9048b800 nid=0x52eb > runnable [0x90fcc000..0x90fceeb0] > 74013 java.lang.Thread.State: RUNNABLE > 74014 at > java.util.AbstractCollection.containsAll(AbstractCollection.java:276) > 74015 at > org.apache.felix.framework.searchpolicy.ResolvedPackage.isSubset(ResolvedPackage.java:55) > 74016 at > org.apache.felix.framework.searchpolicy.Resolver.isClassSpaceConsistent(Resolver.java:775) > 74017 at > org.apache.felix.framework.searchpolicy.Resolver.isClassSpaceConsistent(Resolver.java:720) > 74018 at > org.apache.felix.framework.searchpolicy.Resolver.isClassSpaceConsistent(Resolver.java:720) > 74019 at > org.apache.felix.framework.searchpolicy.Resolver.isClassSpaceConsistent(Resolver.java:720) > 74020 at > org.apache.felix.framework.searchpolicy.Resolver.isClassSpaceConsistent(Resolver.java:720) > 74021 at > org.apache.felix.framework.searchpolicy.Resolver.isClassSpaceConsistent(Resolver.java:720) > 74022 at > org.apache.felix.framework.searchpolicy.Resolver.findConsistentClassSpace(Resolver.java:462) > 74023 at > org.apache.felix.framework.searchpolicy.Resolver.resolve(Resolver.java:94) > 74024 at > org.apache.felix.framework.Felix$FelixResolver.resolve(Felix.java:3733) > 74025 at org.apache.felix.framework.Felix.resolveBundle(Felix.java:3105) > 74026 at org.apache.felix.framework.Felix.startBundle(Felix.java:1441) > 74027 at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:779) > 74028 at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:760) > (fourth time) > 76082 "http-2990-Processor1" daemon prio=10 tid=0x9048b800 nid=0x52eb > runnable [0x90fcc000..0x90fceeb0] > 76083 java.lang.Thread.State: RUNNABLE > 76084 at java.util.HashMap.put(HashMap.java:385) > 76085 at > org.apache.felix.framework.searchpolicy.Resolver.calculateExportedPackages(Resolver.java:1071) > 76086 at > org.apache.felix.framework.searchpolicy.Resolver.calculateModulePackages(Resolver.java:954) > 76087 at > org.apache.felix.framework.searchpolicy.Resolver.getModulePackages(Resolver.java:929) > 76088 at > org.apache.felix.framework.searchpolicy.Resolver.isClassSpaceConsistent(Resolver.java:697) > 76089 at > org.apache.felix.framework.searchpolicy.Resolver.isClassSpaceConsistent(Resolver.java:720) > 76090 at > org.apache.felix.framework.searchpolicy.Resolver.findConsistentClassSpace(Resolver.java:462) > 76091 at > org.apache.felix.framework.searchpolicy.Resolver.resolve(Resolver.java:94) > 76092 at > org.apache.felix.framework.Felix$FelixResolver.resolve(Felix.java:3733) > 76093 at org.apache.felix.framework.Felix.resolveBundle(Felix.java:3105) > 76094 at org.apache.felix.framework.Felix.startBundle(Felix.java:1441) > 76095 at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:779) > 76096 at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:760) -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.