[ https://issues.apache.org/jira/browse/NETBEANS-488?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16450404#comment-16450404 ]
Svatopluk Dedic commented on NETBEANS-488: ------------------------------------------ Well ;) sort of - you still need to go through some lock in both threads to flush / reload local caches so when you (in EDT) add the Scene's JComponent to the hierarchy, EDT actually sees all the data. > AssertionError at org.netbeans.api.visual.widget.Widget.addChild > ---------------------------------------------------------------- > > Key: NETBEANS-488 > URL: https://issues.apache.org/jira/browse/NETBEANS-488 > Project: NetBeans > Issue Type: Bug > Components: ide - Code > Affects Versions: 9.0, Next > Environment: OS: Windows 8.1, VM:Java SE RJE 1.8.0.111--b14 64-bit > VM: Java HotSpot(TM) 64-Bit Server VM, 25.111-b14, Java(TM) SE Runtime > Environment, 1.8.0_111-b14 > Reporter: efrem mccrimon > Priority: Minor > Attachments: graphicalclassview.diff, > org-netbeans-modules-graphicclassview.nbm > > > AssertionError at org.netbeans.api.visual.widget.Widget.addChild > Message: org.openide.util.RequestProcessor$SlowItem: task failed due to: > java.lang.AssertionError > Class: org.openide.util.RequestProcessor$SlowItem > org.openide.util.RequestProcessor$SlowItem: task failed due to: > java.lang.AssertionError > at org.openide.util.RequestProcessor.post(RequestProcessor.java:395) > at > org.netbeans.modules.graphicclassview.JavaScene.init(JavaScene.java:88) > at > org.netbeans.modules.graphicclassview.JavaViewComponent.componentOpened(JavaViewComponent.java:173) > at > org.openide.windows.WindowManager.componentOpenNotify(WindowManager.java:282) > at > org.netbeans.core.windows.WindowManagerImpl.notifyTopComponentOpened(WindowManagerImpl.java:1124) > at > org.netbeans.core.windows.Central.addModeOpenedTopComponent(Central.java:773) > at > org.netbeans.core.windows.ModeImpl.addOpenedTopComponent(ModeImpl.java:329) > at > org.netbeans.core.windows.WindowManagerImpl.topComponentOpenAtTabPosition(WindowManagerImpl.java:1244) > at > org.netbeans.core.windows.WindowManagerImpl.topComponentOpen(WindowManagerImpl.java:1201) > at org.openide.windows.TopComponent.open(TopComponent.java:472) > at org.openide.windows.TopComponent.open(TopComponent.java:452) > at > org.netbeans.modules.graphicclassview.actions.GraphicViewAction.performAction(GraphicViewAction.java:26) > at > org.openide.util.actions.NodeAction$DelegateAction$1.run(NodeAction.java:561) > at org.openide.util.actions.ActionInvoker$1.run(ActionInvoker.java:70) > at > org.openide.util.actions.ActionInvoker.doPerformAction(ActionInvoker.java:91) > at > org.openide.util.actions.ActionInvoker.invokeAction(ActionInvoker.java:74) > at > org.openide.util.actions.NodeAction$DelegateAction.actionPerformed(NodeAction.java:558) > at > javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022) > at > javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2348) > at > javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402) > at > javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259) > at javax.swing.AbstractButton.doClick(AbstractButton.java:376) > at > javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:833) > at > javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:877) > at java.awt.Component.processMouseEvent(Component.java:6533) > at javax.swing.JComponent.processMouseEvent(JComponent.java:3324) > at java.awt.Component.processEvent(Component.java:6298) > at java.awt.Container.processEvent(Container.java:2236) > at java.awt.Component.dispatchEventImpl(Component.java:4889) > at java.awt.Container.dispatchEventImpl(Container.java:2294) > at java.awt.Component.dispatchEvent(Component.java:4711) > at > java.awt.LightweightDispatcher.retargetMouseEvent(LightweightDispatcher.java:4888) > at > java.awt.LightweightDispatcher.processMouseEvent(LightweightDispatcher.java:4525) > at > java.awt.LightweightDispatcher.dispatchEvent(LightweightDispatcher.java:4466) > at java.awt.Container.dispatchEventImpl(Container.java:2280) > at java.awt.Window.dispatchEventImpl(Window.java:2746) > at java.awt.Component.dispatchEvent(Component.java:4711) > at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758) > at java.awt.EventQueue.access$500(EventQueue.java:97) > at java.awt.EventQueue$3.run(EventQueue.java:709) > at java.awt.EventQueue$3.run(EventQueue.java:703) > at > java.security.AccessController.doPrivileged(AccessController.java:0) > at > java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76) > at > java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86) > at java.awt.EventQueue$4.run(EventQueue.java:731) > at java.awt.EventQueue$4.run(EventQueue.java:729) > at > java.security.AccessController.doPrivileged(AccessController.java:0) > at > java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76) > at java.awt.EventQueue.dispatchEvent(EventQueue.java:728) > at > org.netbeans.core.TimableEventQueue.dispatchEvent(TimableEventQueue.java:136) > at > java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201) > at > java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116) > at > java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105) > at > java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101) > at > java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93) > at java.awt.EventDispatchThread.run(EventDispatchThread.java:82) > java.lang.AssertionError > at org.netbeans.api.visual.widget.Widget.addChild(Widget.java:218) > at org.netbeans.api.visual.widget.Widget.addChild(Widget.java:208) > at > org.netbeans.modules.graphicclassview.JavaNodeWidget.<init>(JavaNodeWidget.java:127) > at > org.netbeans.modules.graphicclassview.JavaScene.createWidget(JavaScene.java:98) > at > org.netbeans.modules.graphicclassview.JavaScene.attachNodeWidget(JavaScene.java:187) > at > org.netbeans.modules.graphicclassview.JavaScene.attachNodeWidget(JavaScene.java:20) > at > org.netbeans.api.visual.graph.GraphPinScene.addNode(GraphPinScene.java:78) > at > org.netbeans.modules.graphicclassview.JavaScene.buildGraph(JavaScene.java:135) > at > org.netbeans.modules.graphicclassview.JavaScene.access$200(JavaScene.java:20) > at > org.netbeans.modules.graphicclassview.JavaScene$CB.done(JavaScene.java:303) > at > org.netbeans.modules.graphicclassview.ModelBuilder$T.run(ModelBuilder.java:58) > at > org.netbeans.modules.graphicclassview.ModelBuilder$T.run(ModelBuilder.java:16) > at > org.netbeans.api.java.source.JavaSource$MultiTask.run(JavaSource.java:501) > at > org.netbeans.modules.parsing.impl.TaskProcessor.callUserTask(TaskProcessor.java:586) > at > org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:130) > at > org.netbeans.modules.parsing.api.ParserManager$UserTaskAction.run(ParserManager.java:114) > at > org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:181) > at > org.netbeans.modules.parsing.impl.TaskProcessor$2.call(TaskProcessor.java:178) > at > org.netbeans.modules.masterfs.filebasedfs.utils.FileChangedManager.priorityIO(FileChangedManager.java:153) > at > org.netbeans.modules.masterfs.providers.ProvidedExtensions.priorityIO(ProvidedExtensions.java:335) > at > org.netbeans.modules.parsing.nb.DataObjectEnvFactory.runPriorityIO(DataObjectEnvFactory.java:118) > at > org.netbeans.modules.parsing.impl.Utilities.runPriorityIO(Utilities.java:67) > at > org.netbeans.modules.parsing.impl.TaskProcessor.runUserTask(TaskProcessor.java:178) > at > org.netbeans.modules.parsing.impl.RunWhenScanFinishedSupport.runWhenScanFinished(RunWhenScanFinishedSupport.java:123) > at > org.netbeans.modules.parsing.api.ParserManager.parseWhenScanFinished(ParserManager.java:107) > at > org.netbeans.api.java.source.JavaSource.runWhenScanFinished(JavaSource.java:627) > at > org.netbeans.modules.graphicclassview.ModelBuilder.analyze(ModelBuilder.java:90) > at > org.netbeans.modules.graphicclassview.JavaScene$Initializer.run(JavaScene.java:390) > at > org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1418) > at > org.netbeans.modules.openide.util.GlobalLookup.execute(GlobalLookup.java:45) > at org.openide.util.lookup.Lookups.executeWith(Lookups.java:278) > at > org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033) -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@netbeans.apache.org For additional commands, e-mail: commits-h...@netbeans.apache.org For further information about the NetBeans mailing lists, visit: https://cwiki.apache.org/confluence/display/NETBEANS/Mailing+lists