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I don't have steps to reproduce, it occurred one time only for now. But the UI has frozen or several minutes. I was editing a pom.xml file inside the POM Editor Eclipse IDE for Eclipse Committers Version: 2019-09 R (4.13.0) Build id: 20190917-1200 Name: main State: RUNNABLE Total blocked: 189 Total waited: 113 Stack trace: org.eclipse.swt.internal.gtk.OS._pango_layout_get_line_count(Native Method) org.eclipse.swt.internal.gtk.OS.pango_layout_get_line_count(OS.java:3762) org.eclipse.swt.graphics.TextLayout.getLineCount(TextLayout.java:1013) org.eclipse.swt.custom.StyledTextRenderer.getTextLayout(StyledTextRenderer.java:1251) org.eclipse.swt.custom.StyledTextRenderer.getTextLayout(StyledTextRenderer.java:888) org.eclipse.swt.custom.StyledTextRenderer.calculate(StyledTextRenderer.java:296) org.eclipse.swt.custom.StyledTextRenderer.calculateClientArea(StyledTextRenderer.java:325) org.eclipse.swt.custom.StyledText.resetCache(StyledText.java:8095) org.eclipse.swt.custom.StyledText.setStyleRanges(StyledText.java:10292) org.eclipse.swt.custom.StyledText.replaceStyleRanges(StyledText.java:8008) org.eclipse.jface.text.TextViewer.addPresentation(TextViewer.java:4658) org.eclipse.jface.text.TextViewer.changeTextPresentation(TextViewer.java:4735) org.eclipse.wst.sse.ui.internal.provisional.style.StructuredPresentationReconciler.applyTextRegionCollection(StructuredPresentationReconciler.java:903) org.eclipse.wst.sse.ui.internal.provisional.style.StructuredPresentationReconciler.processDamage(StructuredPresentationReconciler.java:878) org.eclipse.wst.sse.ui.internal.provisional.style.StructuredPresentationReconciler$InternalListener.textChanged(StructuredPresentationReconciler.java:422) org.eclipse.jface.text.TextViewer.updateTextListeners(TextViewer.java:2686) org.eclipse.jface.text.TextViewer.invalidateTextPresentation(TextViewer.java:3306) org.eclipse.jface.text.TextViewer.initializeWidgetContents(TextViewer.java:3354) org.eclipse.jface.text.TextViewer.setVisibleDocument(TextViewer.java:3393) org.eclipse.jface.text.source.projection.ProjectionViewer.setVisibleDocument(ProjectionViewer.java:700) org.eclipse.jface.text.source.projection.ProjectionViewer.executeReplaceVisibleDocument(ProjectionViewer.java:755) org.eclipse.jface.text.source.projection.ProjectionViewer.replaceVisibleDocument(ProjectionViewer.java:743) org.eclipse.jface.text.source.projection.ProjectionViewer.reinitializeProjection(ProjectionViewer.java:1219) org.eclipse.jface.text.source.projection.ProjectionViewer.catchupWithProjectionAnnotationModel(ProjectionViewer.java:937) org.eclipse.jface.text.source.projection.ProjectionViewer.lambda$0(ProjectionViewer.java:891) org.eclipse.jface.text.source.projection.ProjectionViewer$$Lambda$918/0x0000000101480040.run(Unknown Source) org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:40) org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:185) - locked org.eclipse.swt.widgets.RunnableLock@51121234 org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4857) org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4409) org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1160) org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338) org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1049) org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155) org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:633) org.eclipse.ui.internal.Workbench$$Lambda$89/0x0000000100338040.run(Unknown Source) org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338) org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:557) org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:150) org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:137) org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:107) org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400) org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:566) org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:660) org.eclipse.equinox.launcher.Main.basicRun(Main.java:597) org.eclipse.equinox.launcher.Main.run(Main.java:1468) org.eclipse.equinox.launcher.Main.main(Main.java:1441)
I'm on Fedora 30
I hit another freeze while navigating in the Project Explorer: Name: main State: RUNNABLE Total blocked: 207 Total waited: 113 Stack trace: org.eclipse.swt.internal.gtk.OS._g_utf16_offset_to_pointer(Native Method) org.eclipse.swt.internal.gtk.OS.g_utf16_offset_to_pointer(OS.java:601) org.eclipse.swt.graphics.TextLayout.computeRuns(TextLayout.java:200) org.eclipse.swt.graphics.TextLayout.getLineCount(TextLayout.java:1012) org.eclipse.swt.custom.StyledTextRenderer.getTextLayout(StyledTextRenderer.java:1251) org.eclipse.swt.custom.StyledTextRenderer.getTextLayout(StyledTextRenderer.java:888) org.eclipse.swt.custom.StyledTextRenderer.calculate(StyledTextRenderer.java:296) org.eclipse.swt.custom.StyledTextRenderer.calculateClientArea(StyledTextRenderer.java:325) org.eclipse.swt.custom.StyledText.resetCache(StyledText.java:8095) org.eclipse.swt.custom.StyledText.setStyleRanges(StyledText.java:10292) org.eclipse.swt.custom.StyledText.replaceStyleRanges(StyledText.java:8008) org.eclipse.jface.text.TextViewer.addPresentation(TextViewer.java:4658) org.eclipse.jface.text.TextViewer.changeTextPresentation(TextViewer.java:4735) org.eclipse.wst.sse.ui.internal.provisional.style.StructuredPresentationReconciler.applyTextRegionCollection(StructuredPresentationReconciler.java:903) org.eclipse.wst.sse.ui.internal.provisional.style.StructuredPresentationReconciler.processDamage(StructuredPresentationReconciler.java:878) org.eclipse.wst.sse.ui.internal.provisional.style.StructuredPresentationReconciler$InternalListener.textChanged(StructuredPresentationReconciler.java:422) org.eclipse.jface.text.TextViewer.updateTextListeners(TextViewer.java:2686) org.eclipse.jface.text.TextViewer.invalidateTextPresentation(TextViewer.java:3330) org.eclipse.jface.text.source.AnnotationPainter.invalidateTextPresentation(AnnotationPainter.java:970) org.eclipse.jface.text.source.AnnotationPainter.updatePainting(AnnotationPainter.java:952) org.eclipse.jface.text.source.AnnotationPainter.lambda$0(AnnotationPainter.java:1075) org.eclipse.jface.text.source.AnnotationPainter$$Lambda$728/0x0000000100ba2c40.run(Unknown Source) org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:40) org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:185) - locked org.eclipse.swt.widgets.RunnableLock@602888f6 org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4857) org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:4409) org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1160) org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338) org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1049) org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155) org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:633) org.eclipse.ui.internal.Workbench$$Lambda$89/0x0000000100338040.run(Unknown Source) org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338) org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:557) org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:150) org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:137) org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:107) org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400) org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:566) org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:660) org.eclipse.equinox.launcher.Main.basicRun(Main.java:597) org.eclipse.equinox.launcher.Main.run(Main.java:1468) org.eclipse.equinox.launcher.Main.main(Main.java:1441)
Seems like a lot of people are running into this bug this week. Thanks for the report! *** This bug has been marked as a duplicate of bug 551588 ***
