Bug 327555

Description Heiko Böttger 2010-10-12 09:54:21 EDT

Build Identifier: 20100617-1415

I found the following exception in my error log, while working with JDT. It seems like the annotations model is updated by another thread during repaint.

org.eclipse.swt.SWTException: Failed to execute runnable (java.util.ConcurrentModificationException)
at org.eclipse.swt.SWT.error(SWT.java:4083)
at org.eclipse.swt.SWT.error(SWT.java:3998)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:137)
at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4041)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3660)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2629)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2593)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2427)
at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:670)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:663)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:619)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574)
at org.eclipse.equinox.launcher.Main.run(Main.java:1407)
Caused by: java.util.ConcurrentModificationException
at java.util.HashMap$HashIterator.nextEntry(Unknown Source)
at java.util.HashMap$KeyIterator.next(Unknown Source)
at java.util.AbstractCollection.toArray(Unknown Source)
at java.util.ArrayList.<init>(Unknown Source)
at org.eclipse.jface.text.source.AnnotationMap.keySetIterator(AnnotationMap.java:82)
at org.eclipse.jface.text.source.AnnotationModel.getAnnotationIterator(AnnotationModel.java:783)
at org.eclipse.jface.text.source.AnnotationModel.getAnnotationIterator(AnnotationModel.java:758)
at org.eclipse.jface.text.source.AnnotationModel.getAnnotationIterator(AnnotationModel.java:690)
at org.eclipse.jface.text.source.OverviewRuler.cacheAnnotations(OverviewRuler.java:715)
at org.eclipse.jface.text.source.OverviewRuler.doubleBufferPaint(OverviewRuler.java:602)
at org.eclipse.jface.text.source.OverviewRuler.redraw(OverviewRuler.java:855)
at org.eclipse.jface.text.source.OverviewRuler.access$2(OverviewRuler.java:845)
at org.eclipse.jface.text.source.OverviewRuler$1.run(OverviewRuler.java:413)
at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:134)
... 22 more

Reproducible: Didn't try