All: I have an application that deadlocks every time I try to bounce instances. The previous instance of the app never will completely shutdown. Since this isn’t (yet) my forte, this is what my jstack output looks like:
General jstack reading tips welcome as well - gotta do some learnin’. ================================== Attaching to process ID 51753, please wait... Debugger attached successfully. Server compiler detected. JVM version is 25.25-b02 Deadlock Detection: No deadlocks found. Thread 71171: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Compiled frame; information may be imprecise) - er.javamail.ERMailSender.run() @bci=26, line=356 (Compiled frame) - java.lang.Thread.run() @bci=11, line=745 (Interpreted frame) Thread 66307: (state = IN_NATIVE) - java.net.PlainSocketImpl.socketAccept(java.net.SocketImpl) @bci=0 (Compiled frame; information may be imprecise) - java.net.AbstractPlainSocketImpl.accept(java.net.SocketImpl) @bci=7, line=404 (Compiled frame) - java.net.ServerSocket.implAccept(java.net.Socket) @bci=60, line=545 (Compiled frame) - java.net.ServerSocket.accept() @bci=48, line=513 (Compiled frame) - com.webobjects.appserver._private.WOWorkerThread.run() @bci=26, line=210 (Interpreted frame) - java.lang.Thread.run() @bci=11, line=745 (Interpreted frame) Thread 65795: (state = IN_NATIVE) - java.net.PlainSocketImpl.socketAccept(java.net.SocketImpl) @bci=0 (Compiled frame; information may be imprecise) - java.net.AbstractPlainSocketImpl.accept(java.net.SocketImpl) @bci=7, line=404 (Compiled frame) - java.net.ServerSocket.implAccept(java.net.Socket) @bci=60, line=545 (Compiled frame) - java.net.ServerSocket.accept() @bci=48, line=513 (Compiled frame) - com.webobjects.appserver._private.WOWorkerThread.run() @bci=26, line=210 (Interpreted frame) - java.lang.Thread.run() @bci=11, line=745 (Interpreted frame) Thread 65283: (state = IN_NATIVE) - java.net.PlainSocketImpl.socketAccept(java.net.SocketImpl) @bci=0 (Compiled frame; information may be imprecise) - java.net.AbstractPlainSocketImpl.accept(java.net.SocketImpl) @bci=7, line=404 (Compiled frame) - java.net.ServerSocket.implAccept(java.net.Socket) @bci=60, line=545 (Compiled frame) - java.net.ServerSocket.accept() @bci=48, line=513 (Compiled frame) - com.webobjects.appserver._private.WOWorkerThread.run() @bci=26, line=210 (Interpreted frame) - java.lang.Thread.run() @bci=11, line=745 (Interpreted frame) Thread 64771: (state = IN_NATIVE) - java.net.PlainSocketImpl.socketAccept(java.net.SocketImpl) @bci=0 (Compiled frame; information may be imprecise) - java.net.AbstractPlainSocketImpl.accept(java.net.SocketImpl) @bci=7, line=404 (Compiled frame) - java.net.ServerSocket.implAccept(java.net.Socket) @bci=60, line=545 (Compiled frame) - java.net.ServerSocket.accept() @bci=48, line=513 (Compiled frame) - com.webobjects.appserver._private.WOWorkerThread.run() @bci=26, line=210 (Interpreted frame) - java.lang.Thread.run() @bci=11, line=745 (Interpreted frame) Thread 64259: (state = IN_NATIVE) - java.net.PlainSocketImpl.socketAccept(java.net.SocketImpl) @bci=0 (Compiled frame; information may be imprecise) - java.net.AbstractPlainSocketImpl.accept(java.net.SocketImpl) @bci=7, line=404 (Compiled frame) - java.net.ServerSocket.implAccept(java.net.Socket) @bci=60, line=545 (Compiled frame) - java.net.ServerSocket.accept() @bci=48, line=513 (Compiled frame) - com.webobjects.appserver._private.WOWorkerThread.run() @bci=26, line=210 (Interpreted frame) - java.lang.Thread.run() @bci=11, line=745 (Interpreted frame) Thread 63747: (state = IN_NATIVE) - java.net.PlainSocketImpl.socketAccept(java.net.SocketImpl) @bci=0 (Compiled frame; information may be imprecise) - java.net.AbstractPlainSocketImpl.accept(java.net.SocketImpl) @bci=7, line=404 (Compiled frame) - java.net.ServerSocket.implAccept(java.net.Socket) @bci=60, line=545 (Compiled frame) - java.net.ServerSocket.accept() @bci=48, line=513 (Compiled frame) - com.webobjects.appserver._private.WOWorkerThread.run() @bci=26, line=210 (Interpreted frame) - java.lang.Thread.run() @bci=11, line=745 (Interpreted frame) Thread 63235: (state = IN_NATIVE) - java.net.PlainSocketImpl.socketAccept(java.net.SocketImpl) @bci=0 (Compiled frame; information may be imprecise) - java.net.AbstractPlainSocketImpl.accept(java.net.SocketImpl) @bci=7, line=404 (Compiled frame) - java.net.ServerSocket.implAccept(java.net.Socket) @bci=60, line=545 (Compiled frame) - java.net.ServerSocket.accept() @bci=48, line=513 (Compiled frame) - com.webobjects.appserver._private.WOWorkerThread.run() @bci=26, line=210 (Interpreted frame) - java.lang.Thread.run() @bci=11, line=745 (Interpreted frame) Thread 62723: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Compiled frame; information may be imprecise) - java.lang.Object.wait() @bci=2, line=502 (Compiled frame) - com.webobjects.appserver.WOSessionStore.checkOutSessionWithID(java.lang.String, com.webobjects.appserver.WORequest) @bci=48, line=191 (Compiled frame) - com.webobjects.appserver.WOApplication.restoreSessionWithID(java.lang.String, com.webobjects.appserver.WOContext) @bci=9, line=1913 (Compiled frame) - er.extensions.appserver.ERXApplication.restoreSessionWithID(java.lang.String, com.webobjects.appserver.WOContext) @bci=134, line=2406 (Compiled frame) - er.extensions.appserver.ERXComponentRequestHandler._dispatchWithPreparedApplication(com.webobjects.appserver.WOApplication, com.webobjects.appserver.WOContext, com.webobjects.foundation.NSDictionary) @bci=55, line=260 (Compiled frame) - er.extensions.appserver.ERXComponentRequestHandler._handleRequest(com.webobjects.appserver.WORequest) @bci=113, line=302 (Compiled frame) - er.extensions.appserver.ERXComponentRequestHandler.handleRequest(com.webobjects.appserver.WORequest) @bci=44, line=378 (Compiled frame) - com.webobjects.appserver.WOApplication.dispatchRequest(com.webobjects.appserver.WORequest) @bci=32, line=1687 (Compiled frame) - er.extensions.appserver.ERXApplication.dispatchRequestImmediately(com.webobjects.appserver.WORequest) @bci=74, line=2112 (Compiled frame) - er.extensions.appserver.ERXApplication.dispatchRequest(com.webobjects.appserver.WORequest) @bci=13, line=2077 (Compiled frame) - com.webobjects.appserver._private.WOWorkerThread.runOnce() @bci=473, line=144 (Compiled frame) - com.webobjects.appserver._private.WOWorkerThread.run() @bci=129, line=226 (Interpreted frame) - java.lang.Thread.run() @bci=11, line=745 (Interpreted frame) Thread 62211: (state = IN_NATIVE) - java.net.PlainSocketImpl.socketAccept(java.net.SocketImpl) @bci=0 (Compiled frame; information may be imprecise) - java.net.AbstractPlainSocketImpl.accept(java.net.SocketImpl) @bci=7, line=404 (Compiled frame) - java.net.ServerSocket.implAccept(java.net.Socket) @bci=60, line=545 (Compiled frame) - java.net.ServerSocket.accept() @bci=48, line=513 (Compiled frame) - com.webobjects.appserver._private.WOWorkerThread.run() @bci=26, line=210 (Interpreted frame) - java.lang.Thread.run() @bci=11, line=745 (Interpreted frame) Thread 61699: (state = IN_NATIVE) - java.net.PlainSocketImpl.socketAccept(java.net.SocketImpl) @bci=0 (Compiled frame; information may be imprecise) - java.net.AbstractPlainSocketImpl.accept(java.net.SocketImpl) @bci=7, line=404 (Compiled frame) - java.net.ServerSocket.implAccept(java.net.Socket) @bci=60, line=545 (Compiled frame) - java.net.ServerSocket.accept() @bci=48, line=513 (Compiled frame) - com.webobjects.appserver._private.WOWorkerThread.run() @bci=26, line=210 (Interpreted frame) - java.lang.Thread.run() @bci=11, line=745 (Interpreted frame) Thread 61187: (state = IN_NATIVE) - java.net.PlainSocketImpl.socketAccept(java.net.SocketImpl) @bci=0 (Compiled frame; information may be imprecise) - java.net.AbstractPlainSocketImpl.accept(java.net.SocketImpl) @bci=7, line=404 (Compiled frame) - java.net.ServerSocket.implAccept(java.net.Socket) @bci=60, line=545 (Compiled frame) - java.net.ServerSocket.accept() @bci=48, line=513 (Compiled frame) - com.webobjects.appserver._private.WOWorkerThread.run() @bci=26, line=210 (Interpreted frame) - java.lang.Thread.run() @bci=11, line=745 (Interpreted frame) Thread 60675: (state = IN_NATIVE) - java.net.PlainSocketImpl.socketAccept(java.net.SocketImpl) @bci=0 (Compiled frame; information may be imprecise) - java.net.AbstractPlainSocketImpl.accept(java.net.SocketImpl) @bci=7, line=404 (Compiled frame) - java.net.ServerSocket.implAccept(java.net.Socket) @bci=60, line=545 (Compiled frame) - java.net.ServerSocket.accept() @bci=48, line=513 (Compiled frame) - com.webobjects.appserver._private.WOWorkerThread.run() @bci=26, line=210 (Interpreted frame) - java.lang.Thread.run() @bci=11, line=745 (Interpreted frame) Thread 60163: (state = IN_NATIVE) - java.net.PlainSocketImpl.socketAccept(java.net.SocketImpl) @bci=0 (Compiled frame; information may be imprecise) - java.net.AbstractPlainSocketImpl.accept(java.net.SocketImpl) @bci=7, line=404 (Compiled frame) - java.net.ServerSocket.implAccept(java.net.Socket) @bci=60, line=545 (Compiled frame) - java.net.ServerSocket.accept() @bci=48, line=513 (Compiled frame) - com.webobjects.appserver._private.WOWorkerThread.run() @bci=26, line=210 (Interpreted frame) - java.lang.Thread.run() @bci=11, line=745 (Interpreted frame) Thread 59651: (state = IN_NATIVE) - java.net.PlainSocketImpl.socketAccept(java.net.SocketImpl) @bci=0 (Compiled frame; information may be imprecise) - java.net.AbstractPlainSocketImpl.accept(java.net.SocketImpl) @bci=7, line=404 (Compiled frame) - java.net.ServerSocket.implAccept(java.net.Socket) @bci=60, line=545 (Compiled frame) - java.net.ServerSocket.accept() @bci=48, line=513 (Compiled frame) - com.webobjects.appserver._private.WOWorkerThread.run() @bci=26, line=210 (Interpreted frame) - java.lang.Thread.run() @bci=11, line=745 (Interpreted frame) Thread 59139: (state = IN_NATIVE) - java.net.PlainSocketImpl.socketAccept(java.net.SocketImpl) @bci=0 (Compiled frame; information may be imprecise) - java.net.AbstractPlainSocketImpl.accept(java.net.SocketImpl) @bci=7, line=404 (Compiled frame) - java.net.ServerSocket.implAccept(java.net.Socket) @bci=60, line=545 (Compiled frame) - java.net.ServerSocket.accept() @bci=48, line=513 (Compiled frame) - com.webobjects.appserver._private.WOWorkerThread.run() @bci=26, line=210 (Interpreted frame) - java.lang.Thread.run() @bci=11, line=745 (Interpreted frame) Thread 58627: (state = IN_NATIVE) - java.net.PlainSocketImpl.socketAccept(java.net.SocketImpl) @bci=0 (Compiled frame; information may be imprecise) - java.net.AbstractPlainSocketImpl.accept(java.net.SocketImpl) @bci=7, line=404 (Compiled frame) - java.net.ServerSocket.implAccept(java.net.Socket) @bci=60, line=545 (Compiled frame) - java.net.ServerSocket.accept() @bci=48, line=513 (Compiled frame) - com.webobjects.appserver._private.WOWorkerThread.run() @bci=26, line=210 (Interpreted frame) - java.lang.Thread.run() @bci=11, line=745 (Interpreted frame) Thread 58115: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Compiled frame; information may be imprecise) - java.util.TimerThread.mainLoop() @bci=201, line=552 (Interpreted frame) - java.util.TimerThread.run() @bci=1, line=505 (Interpreted frame) Thread 57603: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Compiled frame; information may be imprecise) - org.quartz.core.QuartzSchedulerThread.run() @bci=807, line=411 (Interpreted frame) Thread 52995: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Compiled frame; information may be imprecise) - org.quartz.simpl.SimpleThreadPool$WorkerThread.run() @bci=51, line=543 (Compiled frame) Thread 52483: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Compiled frame; information may be imprecise) - org.quartz.simpl.SimpleThreadPool$WorkerThread.run() @bci=51, line=543 (Compiled frame) Thread 51971: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Compiled frame; information may be imprecise) - org.quartz.simpl.SimpleThreadPool$WorkerThread.run() @bci=51, line=543 (Compiled frame) Thread 51459: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Compiled frame; information may be imprecise) - org.quartz.simpl.SimpleThreadPool$WorkerThread.run() @bci=51, line=543 (Compiled frame) Thread 50947: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Compiled frame; information may be imprecise) - org.quartz.simpl.SimpleThreadPool$WorkerThread.run() @bci=51, line=543 (Compiled frame) Thread 50435: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Compiled frame; information may be imprecise) - org.quartz.simpl.SimpleThreadPool$WorkerThread.run() @bci=51, line=543 (Compiled frame) Thread 49923: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Compiled frame; information may be imprecise) - org.quartz.simpl.SimpleThreadPool$WorkerThread.run() @bci=51, line=543 (Compiled frame) Thread 49411: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Compiled frame; information may be imprecise) - org.quartz.simpl.SimpleThreadPool$WorkerThread.run() @bci=51, line=543 (Compiled frame) Thread 48899: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Compiled frame; information may be imprecise) - org.quartz.simpl.SimpleThreadPool$WorkerThread.run() @bci=51, line=543 (Compiled frame) Thread 48387: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Compiled frame; information may be imprecise) - org.quartz.simpl.SimpleThreadPool$WorkerThread.run() @bci=51, line=543 (Compiled frame) Thread 43779: (state = BLOCKED) - java.lang.Thread.sleep(long) @bci=0 (Compiled frame; information may be imprecise) - com.webobjects.appserver.WOApplication$_LifebeatThread.run() @bci=233, line=1619 (Interpreted frame) Thread 43267: (state = BLOCKED) - java.lang.Thread.sleep(long) @bci=0 (Compiled frame; information may be imprecise) - com.webobjects.appserver.WOSessionStore$_SessionTimeoutManager.run() @bci=12, line=98 (Interpreted frame) - java.lang.Thread.run() @bci=11, line=745 (Interpreted frame) Thread 31491: (state = BLOCKED) Thread 23811: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Compiled frame; information may be imprecise) - java.lang.ref.ReferenceQueue.remove(long) @bci=44, line=142 (Compiled frame) - java.lang.ref.ReferenceQueue.remove() @bci=2, line=158 (Compiled frame) - java.lang.ref.Finalizer$FinalizerThread.run() @bci=36, line=209 (Interpreted frame) Thread 23299: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Compiled frame; information may be imprecise) - java.lang.Object.wait() @bci=2, line=502 (Compiled frame) - java.lang.ref.Reference$ReferenceHandler.run() @bci=36, line=157 (Compiled frame) Thread 1295: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Compiled frame; information may be imprecise) - com.webobjects.appserver._WORunLoop._acceptInputBeforeDate(com.webobjects.foundation.NSTimestamp) @bci=98, line=244 (Interpreted frame) - com.webobjects.appserver._WORunLoop.runBeforeDate(com.webobjects.foundation.NSTimestamp) @bci=39, line=95 (Interpreted frame) - com.webobjects.appserver.WOApplication._runOnce() @bci=17, line=1095 (Interpreted frame) - com.webobjects.appserver.WOApplication.run() @bci=106, line=1248 (Interpreted frame) - er.extensions.appserver.ERXApplication.run() @bci=292, line=1417 (Interpreted frame) - com.webobjects.appserver.WOApplication.main(java.lang.String[], java.lang.Class) @bci=55, line=548 (Interpreted frame) - er.extensions.appserver.ERXApplication.main(java.lang.String[], java.lang.Class) @bci=6, line=861 (Interpreted frame) - edu.ucla.gseis.ets.Application.main(java.lang.String[]) @bci=3, line=68 (Interpreted frame) - sun.reflect.NativeMethodAccessorImpl.invoke0(java.lang.reflect.Method, java.lang.Object, java.lang.Object[]) @bci=0 (Interpreted frame) - sun.reflect.NativeMethodAccessorImpl.invoke(java.lang.Object, java.lang.Object[]) @bci=100, line=62 (Interpreted frame) - sun.reflect.DelegatingMethodAccessorImpl.invoke(java.lang.Object, java.lang.Object[]) @bci=6, line=43 (Interpreted frame) - java.lang.reflect.Method.invoke(java.lang.Object, java.lang.Object[]) @bci=56, line=483 (Interpreted frame) - com.webobjects._bootstrap.WOBootstrap.main(java.lang.String[]) @bci=118, line=87 (Interpreted frame) Tim Worman UCLA GSE&IS _______________________________________________ Do not post admin requests to the list. 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