interestingly enough I get essentially the same exception when calling into the TaskQueue API ...
I 01-21 02:44PM 41.437 com.google.appengine.repackaged.com.google.common.base.FinalizableReferenceQueue $SystemLoader loadFinalizer: Not allowed to access system class loader. I 01-21 02:44PM 41.455 com.google.appengine.repackaged.com.google.common.base.internal.Finalizer getInheritableThreadLocalsField: Couldn't access Thread.inheritableThreadLocals. Reference finalizer threads will inherit thread local values. I 01-21 02:44PM 41.459 com.google.appengine.repackaged.com.google.common.base.FinalizableReferenceQueue <init>: Failed to start reference finalizer thread. Reference cleanup will only occur when new references are created. java.lang.reflect.InvocationTargetException at com.google.appengine.runtime.Request.process-6da5babfb78cdcdd (Request.java) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Method.java:42) at com.google.appengine.repackaged.com.google.common.base.FinalizableReferenceQueue.<init> (FinalizableReferenceQueue.java:124) at com.google.appengine.repackaged.com.google.common.labs.misc.InterningPools $WeakInterningPool.<clinit>(InterningPools.java:104) at com.google.appengine.repackaged.com.google.common.labs.misc.InterningPools.newWeakInterningPool (InterningPools.java:48) at com.google.appengine.repackaged.com.google.io.protocol.ProtocolSupport.<clinit> (ProtocolSupport.java:55) at com.google.appengine.api.labs.taskqueue.TaskQueuePb $TaskQueueAddRequest.<init>(TaskQueuePb.java:662) at com.google.appengine.api.labs.taskqueue.TaskQueuePb $TaskQueueAddRequest$1.<init>(TaskQueuePb.java:1402) at com.google.appengine.api.labs.taskqueue.TaskQueuePb $TaskQueueAddRequest.<clinit>(TaskQueuePb.java:1402) at com.google.appengine.api.labs.taskqueue.QueueImpl.createAddRequest (QueueImpl.java:168) at com.google.appengine.api.labs.taskqueue.QueueImpl.add (QueueImpl.java:233) at com.google.appengine.api.labs.taskqueue.QueueImpl.add (QueueImpl.java:225) at com.newatlanta.appengine.datastore.CachingDatastoreService.queueWatchDogTask (CachingDatastoreService.java:443) at com.newatlanta.appengine.datastore.CachingDatastoreService.<clinit> (CachingDatastoreService.java:139) at com.newatlanta.appengine.vfs.provider.GaeFileObject.<clinit> (GaeFileObject.java:61) at com.newatlanta.appengine.vfs.provider.GaeFileSystem.createFile (GaeFileSystem.java:47) at org.apache.commons.vfs.provider.AbstractFileSystem.resolveFile (AbstractFileSystem.java:343) at org.apache.commons.vfs.provider.AbstractFileSystem.resolveFile (AbstractFileSystem.java:314) at com.newatlanta.appengine.vfs.provider.GaeFileSystem.resolveFile (GaeFileSystem.java:55) at org.apache.commons.vfs.provider.AbstractOriginatingFileProvider.findFile (AbstractOriginatingFileProvider.java:86) at org.apache.commons.vfs.provider.AbstractOriginatingFileProvider.findFile (AbstractOriginatingFileProvider.java:66) at org.apache.commons.vfs.impl.DefaultFileSystemManager.resolveFile (DefaultFileSystemManager.java:692) at com.newatlanta.appengine.vfs.provider.GaeFileSystemManager.resolveFile (GaeFileSystemManager.java:125) at org.apache.commons.vfs.impl.DefaultFileSystemManager.resolveFile (DefaultFileSystemManager.java:648) at org.apache.commons.vfs.impl.DefaultFileSystemManager.resolveFile (DefaultFileSystemManager.java:604) at com.newatlanta.appengine.vfs.provider.GaeFileSystemManager.init (GaeFileSystemManager.java:90) at com.newatlanta.appengine.vfs.provider.GaeFileSystemManager.init (GaeFileSystemManager.java:73) at com.newatlanta.appengine.vfs.provider.GaeVFS.getManager (GaeVFS.java:74) at com.newatlanta.appengine.vfs.provider.GaeVFS.resolveFile (GaeVFS.java:171) at com.newatlanta.appengine.nio.file.GaePath.<init>(GaePath.java:102) at com.newatlanta.appengine.nio.file.GaeFileSystem.getPath (GaeFileSystem.java:54) at com.newatlanta.repackaged.java.nio.file.Paths.get(Paths.java:70) at com.newatlanta.appengine.servlet.GaeVfsServlet.init (GaeVfsServlet.java:139) at javax.servlet.GenericServlet.init(GenericServlet.java:215) at org.mortbay.jetty.servlet.ServletHolder.initServlet (ServletHolder.java:433) at org.mortbay.jetty.servlet.ServletHolder.doStart(ServletHolder.java: 256) at org.mortbay.component.AbstractLifeCycle.start (AbstractLifeCycle.java:40) at org.mortbay.jetty.servlet.ServletHandler.initialize (ServletHandler.java:612) at org.mortbay.jetty.servlet.Context.startContext(Context.java:139) at org.mortbay.jetty.webapp.WebAppContext.startContext (WebAppContext.java:1218) at org.mortbay.jetty.handler.ContextHandler.doStart (ContextHandler.java:500) at org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java: 448) at org.mortbay.component.AbstractLifeCycle.start (AbstractLifeCycle.java:40) at com.google.apphosting.runtime.jetty.AppVersionHandlerMap.createHandler (AppVersionHandlerMap.java:191) at com.google.apphosting.runtime.jetty.AppVersionHandlerMap.getHandler (AppVersionHandlerMap.java:168) at com.google.apphosting.runtime.jetty.JettyServletEngineAdapter.serviceRequest (JettyServletEngineAdapter.java:123) at com.google.apphosting.runtime.JavaRuntime.handleRequest (JavaRuntime.java:235) at com.google.apphosting.base.RuntimePb$EvaluationRuntime $6.handleBlockingRequest(RuntimePb.java:5235) at com.google.apphosting.base.RuntimePb$EvaluationRuntime $6.handleBlockingRequest(RuntimePb.java:5233) at com.google.net.rpc.impl.BlockingApplicationHandler.handleRequest (BlockingApplicationHandler.java:24) at com.google.net.rpc.impl.RpcUtil.runRpcInApplication(RpcUtil.java: 363) at com.google.net.rpc.impl.Server$2.run(Server.java:838) at com.google.tracing.LocalTraceSpanRunnable.run (LocalTraceSpanRunnable.java:56) at com.google.tracing.LocalTraceSpanBuilder.internalContinueSpan (LocalTraceSpanBuilder.java:536) at com.google.net.rpc.impl.Server.startRpc(Server.java:793) at com.google.net.rpc.impl.Server.processRequest(Server.java:368) at com.google.net.rpc.impl.ServerConnection.messageReceived (ServerConnection.java:448) at com.google.net.rpc.impl.RpcConnection.parseMessages (RpcConnection.java:319) at com.google.net.rpc.impl.RpcConnection.dataReceived (RpcConnection.java:290) at com.google.net.async.Connection.handleReadEvent(Connection.java: 466) at com.google.net.async.EventDispatcher.processNetworkEvents (EventDispatcher.java:759) at com.google.net.async.EventDispatcher.internalLoop (EventDispatcher.java:205) at com.google.net.async.EventDispatcher.loop(EventDispatcher.java: 101) at com.google.net.rpc.RpcService.runUntilServerShutdown (RpcService.java:251) at com.google.apphosting.runtime.JavaRuntime$RpcRunnable.run (JavaRuntime.java:394) at java.lang.Thread.run(Unknown Source) Caused by: java.security.AccessControlException: access denied (java.lang.RuntimePermission modifyThreadGroup) at java.security.AccessControlContext.checkPermission (AccessControlContext.java:355) at java.security.AccessController.checkPermission (AccessController.java:567) at java.lang.SecurityManager.checkPermission(Unknown Source) at java.lang.ThreadGroup.checkAccess(Unknown Source) at java.lang.Thread.init(Unknown Source) at java.lang.Thread.<init>(Unknown Source) at com.google.appengine.repackaged.com.google.common.base.internal.Finalizer.<init> (Finalizer.java:96) at com.google.appengine.repackaged.com.google.common.base.internal.Finalizer.startFinalizer (Finalizer.java:82) ... 68 more On Jan 21, 12:37 pm, Spines <kwste...@gmail.com> wrote: > I get an InvocationTargetException the first time I query the > datastore after starting the dev server. > My app works fine, but I feel like the exception slows down the > startup time and is also probably a bad thing. > > My query is simple its just: > > Query q = pm.newQuery(Question.class); > List<Question> cards = (List<Question>) q.execute(); > > And on the call to execute i get this exception, which appears as an > Info message in my logs: > > com.google.appengine.repackaged.com.google.common.base.FinalizableReferenceQueue > <init>: Failed to start reference finalizer thread. Reference cleanup > will only occur when new references are created. > java.lang.reflect.InvocationTargetException > at com.google.appengine.runtime.Request.process-b6aeefda810d77e4 > (Request.java) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) > at java.lang.reflect.Method.invoke(Method.java:42) > at > com.google.appengine.repackaged.com.google.common.base.FinalizableReferenceQueue.<init> > (FinalizableReferenceQueue.java:124) > at > com.google.appengine.repackaged.com.google.common.labs.misc.InterningPools > $WeakInterningPool.<clinit>(InterningPools.java:104) > at > com.google.appengine.repackaged.com.google.common.labs.misc.InterningPools.newWeakInterningPool > (InterningPools.java:48) > at > com.google.appengine.repackaged.com.google.io.protocol.ProtocolSupport.<clinit> > (ProtocolSupport.java:55) > at com.google.apphosting.api.DatastorePb$Query.<init> > (DatastorePb.java:1072) > at com.google.apphosting.api.DatastorePb$Query$1.<init> > (DatastorePb.java:2529) > at com.google.apphosting.api.DatastorePb$Query.<clinit> > (DatastorePb.java:2529) > at com.google.appengine.api.datastore.QueryTranslator.convertToPb > (QueryTranslator.java:28) > at com.google.appengine.api.datastore.DatastoreServiceImpl > $PreparedQueryImpl.convertToPb(DatastoreServiceImpl.java:424) > at com.google.appengine.api.datastore.DatastoreServiceImpl > $PreparedQueryImpl.runQuery(DatastoreServiceImpl.java:384) > at com.google.appengine.api.datastore.DatastoreServiceImpl > $PreparedQueryImpl.asIterator(DatastoreServiceImpl.java:349) > at com.google.appengine.api.datastore.DatastoreServiceImpl > $PreparedQueryImpl$1.iterator(DatastoreServiceImpl.java:326) > at > org.datanucleus.store.appengine.query.RuntimeExceptionWrappingIterable.iterator > (RuntimeExceptionWrappingIterable.java:42) > at org.datanucleus.store.appengine.query.StreamingQueryResult.<init> > (StreamingQueryResult.java:77) > at > org.datanucleus.store.appengine.query.DatastoreQuery.newStreamingQueryResultForEntities > (DatastoreQuery.java:324) > at > org.datanucleus.store.appengine.query.DatastoreQuery.fulfillEntityQuery > (DatastoreQuery.java:310) > at org.datanucleus.store.appengine.query.DatastoreQuery.performExecute > (DatastoreQuery.java:242) > at org.datanucleus.store.appengine.query.JDOQLQuery.performExecute > (JDOQLQuery.java:84) > at org.datanucleus.store.query.Query.executeQuery(Query.java:1489) > at org.datanucleus.store.query.Query.executeWithArray(Query.java: > 1371) > at org.datanucleus.store.query.Query.execute(Query.java:1344) > at org.datanucleus.jdo.JDOQuery.execute(JDOQuery.java:221) > at answercow.controllers.RootController.Index(RootController.java:30) > ... > > Any help would be much appreciated. -- You received this message because you are subscribed to the Google Groups "Google App Engine for Java" group. 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