[ https://issues.apache.org/jira/browse/SLING-7053?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Stefan Egli resolved SLING-7053. -------------------------------- Resolution: Duplicate Assignee: Stefan Egli [~cziegeler], good point, it is (I had this deadlock still sitting around for a while and at that time SLING-7004 wasn't around yet). Closing this one as duplicate. > deadlock in QuartzScheduler > --------------------------- > > Key: SLING-7053 > URL: https://issues.apache.org/jira/browse/SLING-7053 > Project: Sling > Issue Type: Bug > Components: Extensions > Affects Versions: Commons Scheduler 2.6.2 > Reporter: Stefan Egli > Assignee: Stefan Egli > > The following deadlock has been witnessed (in 2.6.3-SNAPSHOT, so the line > numbers are a little bit skewed, also note that the thread names have been > generalized and thread 1's stack has been shortened): > {noformat} > Found one Java-level deadlock: > ============================= > "thread 1": > waiting to lock monitor 0x00007feae58d5118 (object 0x00000007f4502a28, a > org.apache.sling.commons.scheduler.impl.SchedulerProxy), > which is held by "thread 2" > "thread 2": > waiting to lock monitor 0x00007feae58d4c48 (object 0x00000007f46d6320, a > org.apache.sling.commons.scheduler.impl.SchedulerProxy), > which is held by "thread 1" > Java stack information for the threads listed above: > =================================================== > "thread 1": > at > org.apache.sling.commons.scheduler.impl.QuartzScheduler.unschedule(QuartzScheduler.java:584) > - waiting to lock <0x00000007f4502a28> (a > org.apache.sling.commons.scheduler.impl.SchedulerProxy) > at > org.apache.sling.commons.scheduler.impl.QuartzScheduler.scheduleJob(QuartzScheduler.java:630) > - locked <0x00000007f46d6320> (a > org.apache.sling.commons.scheduler.impl.SchedulerProxy) > at > org.apache.sling.commons.scheduler.impl.QuartzScheduler.schedule(QuartzScheduler.java:561) > at > org.apache.sling.commons.scheduler.impl.SchedulerServiceFactory.schedule(SchedulerServiceFactory.java:63) > [...] > "thread 2": > at > org.apache.sling.commons.scheduler.impl.QuartzScheduler.unschedule(QuartzScheduler.java:584) > - waiting to lock <0x00000007f46d6320> (a > org.apache.sling.commons.scheduler.impl.SchedulerProxy) > at > org.apache.sling.commons.scheduler.impl.QuartzScheduler.scheduleJob(QuartzScheduler.java:630) > - locked <0x00000007f4502a28> (a > org.apache.sling.commons.scheduler.impl.SchedulerProxy) > at > org.apache.sling.commons.scheduler.impl.QuartzScheduler.schedule(QuartzScheduler.java:561) > at > org.apache.sling.commons.scheduler.impl.WhiteboardHandler.scheduleJob(WhiteboardHandler.java:271) > at > org.apache.sling.commons.scheduler.impl.WhiteboardHandler.trySchedulePeriod(WhiteboardHandler.java:229) > at > org.apache.sling.commons.scheduler.impl.WhiteboardHandler.register(WhiteboardHandler.java:189) > at > org.apache.sling.commons.scheduler.impl.WhiteboardHandler.registerRunnable(WhiteboardHandler.java:146) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke(Method.java:606) > at > org.apache.felix.scr.impl.inject.BaseMethod.invokeMethod(BaseMethod.java:224) > at > org.apache.felix.scr.impl.inject.BaseMethod.access$500(BaseMethod.java:39) > at > org.apache.felix.scr.impl.inject.BaseMethod$Resolved.invoke(BaseMethod.java:617) > at > org.apache.felix.scr.impl.inject.BaseMethod.invoke(BaseMethod.java:501) > at > org.apache.felix.scr.impl.inject.BindMethod.invoke(BindMethod.java:655) > at > org.apache.felix.scr.impl.manager.DependencyManager.doInvokeBindMethod(DependencyManager.java:1722) > at > org.apache.felix.scr.impl.manager.DependencyManager.open(DependencyManager.java:1556) > at > org.apache.felix.scr.impl.manager.SingleComponentManager.createImplementationObject(SingleComponentManager.java:261) > at > org.apache.felix.scr.impl.manager.SingleComponentManager.createComponent(SingleComponentManager.java:109) > at > org.apache.felix.scr.impl.manager.SingleComponentManager.getService(SingleComponentManager.java:906) > at > org.apache.felix.scr.impl.manager.SingleComponentManager.getServiceInternal(SingleComponentManager.java:879) > at > org.apache.felix.scr.impl.manager.AbstractComponentManager.activateInternal(AbstractComponentManager.java:749) > at > org.apache.felix.scr.impl.manager.AbstractComponentManager.enableInternal(AbstractComponentManager.java:675) > at > org.apache.felix.scr.impl.manager.AbstractComponentManager.enable(AbstractComponentManager.java:430) > at > org.apache.felix.scr.impl.manager.ConfigurableComponentHolder.enableComponents(ConfigurableComponentHolder.java:657) > - locked <0x00000007f4e02ee8> (a java.lang.Object) > at > org.apache.felix.scr.impl.BundleComponentActivator.initialEnable(BundleComponentActivator.java:341) > at > org.apache.felix.scr.impl.Activator.loadComponents(Activator.java:390) > at org.apache.felix.scr.impl.Activator.access$200(Activator.java:54) > at > org.apache.felix.scr.impl.Activator$ScrExtension.start(Activator.java:265) > at > org.apache.felix.utils.extender.AbstractExtender.createExtension(AbstractExtender.java:259) > at > org.apache.felix.utils.extender.AbstractExtender.modifiedBundle(AbstractExtender.java:232) > at > org.osgi.util.tracker.BundleTracker$Tracked.customizerModified(BundleTracker.java:482) > at > org.osgi.util.tracker.BundleTracker$Tracked.customizerModified(BundleTracker.java:415) > at org.osgi.util.tracker.AbstractTracked.track(AbstractTracked.java:232) > at > org.osgi.util.tracker.BundleTracker$Tracked.bundleChanged(BundleTracker.java:444) > at > org.apache.felix.framework.util.EventDispatcher.invokeBundleListenerCallback(EventDispatcher.java:916) > at > org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(EventDispatcher.java:835) > at > org.apache.felix.framework.util.EventDispatcher.fireBundleEvent(EventDispatcher.java:517) > at org.apache.felix.framework.Felix.fireBundleEvent(Felix.java:4542) > at org.apache.felix.framework.Felix.startBundle(Felix.java:2173) > at org.apache.felix.framework.Felix.updateBundle(Felix.java:2485) > at org.apache.felix.framework.BundleImpl.update(BundleImpl.java:1018) > at > org.apache.felix.webconsole.internal.core.UpdateHelper.doRun(UpdateHelper.java:60) > at > org.apache.felix.webconsole.internal.core.BaseUpdateInstallHelper.doRun(BaseUpdateInstallHelper.java:93) > at > org.apache.felix.webconsole.internal.core.UpdateHelper.doRun(UpdateHelper.java:70) > at > org.apache.felix.webconsole.internal.core.BaseUpdateInstallHelper.run(BaseUpdateInstallHelper.java:123) > at java.lang.Thread.run(Thread.java:745) > {noformat} -- This message was sent by Atlassian JIRA (v6.4.14#64029)