Bug 550711 - UI freeze when changing a view through tab.
Summary: UI freeze when changing a view through tab.
Status: UNCONFIRMED
Alias: None
Product: JDT
Classification: Eclipse Project
Component: UI (show other bugs)
Version: 4.12   Edit
Hardware: PC Windows 10
: P3 normal (vote)
Target Milestone: ---   Edit
Assignee: JDT-UI-Inbox CLA
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Blocks:
 
Reported: 2019-09-03 13:31 EDT by Dionysos Kechrologos CLA
Modified: 2019-09-03 14:18 EDT (History)
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Description Dionysos Kechrologos CLA 2019-09-03 13:31:09 EDT 
What steps will reproduce the problem?
1. Press java's Package explorer tab when we are in Project explorer tab.
2. 
3. 


-- Error Details --
Date: Tue Sep 03 20:26:20 EEST 2019
Message: UI freeze of 0.99s at 20:26:19.017
Severity: Warning
Product: Eclipse IDE 4.12.0.20190614-1200 (org.eclipse.epp.package.jee.product)
Plugin: org.eclipse.ui.monitoring
Session Data:
eclipse.buildId=4.12.0.I20190605-1800
java.version=1.8.0_221
java.vendor=Oracle Corporation
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_US
Framework arguments:  -vm C:\Program Files\Java\jdk-12.0.1\bin\javaw.exe -product org.eclipse.epp.package.jee.product -vm C:\Program Files\Java\jdk-12.0.1\bin\javaw.exe -product org.eclipse.epp.package.jee.product -vm C:\Program Files\Java\jdk-12.0.1\bin\javaw.exe -product org.eclipse.epp.package.jee.product
Command-line arguments:  -os win32 -ws win32 -arch x86_64 -vm C:\Program Files\Java\jdk-12.0.1\bin\javaw.exe -product org.eclipse.epp.package.jee.product -vm C:\Program Files\Java\jdk-12.0.1\bin\javaw.exe -product org.eclipse.epp.package.jee.product -data file:/D:/Eclipse/jee-latest-released/workspace/ -vm C:\Program Files\Java\jdk-12.0.1\bin\javaw.exe -product org.eclipse.epp.package.jee.product


-- Error Details --
Date: Tue Sep 03 20:26:20 EEST 2019
Message: Sample at 20:26:19.683 (+0.333s)
Thread 'main' tid=1 (RUNNABLE)
Severity: Info
Product: Eclipse IDE 4.12.0.20190614-1200 (org.eclipse.epp.package.jee.product)
Plugin: org.eclipse.ui.monitoring
Exception Stack Trace:
Stack Trace
	at org.eclipse.swt.internal.win32.OS.CallWindowProc(Native Method)
	at org.eclipse.swt.widgets.Combo.callWindowProc(Combo.java:492)
	at org.eclipse.swt.widgets.Combo.windowProc(Combo.java:2686)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:4770)
	at org.eclipse.swt.internal.win32.OS.CallWindowProc(Native Method)
	at org.eclipse.swt.widgets.Combo.callWindowProc(Combo.java:492)
	at org.eclipse.swt.widgets.Widget.wmRButtonUp(Widget.java:2213)
	at org.eclipse.swt.widgets.Combo.windowProc(Combo.java:2641)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:4770)
	at org.eclipse.swt.internal.win32.OS.DispatchMessage(Native Method)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3545)
	at org.eclipse.jface.window.Window.runEventLoop(Window.java:823)
	at org.eclipse.jface.window.Window.open(Window.java:799)
	at org.eclipse.mylyn.tasks.ui.TasksUiUtil.openEditRepositoryWizard(TasksUiUtil.java:206)
	at org.eclipse.mylyn.tasks.ui.editors.TaskEditor$12$1.linkActivated(TaskEditor.java:976)
	at org.eclipse.ui.forms.widgets.AbstractHyperlink.handleActivate(AbstractHyperlink.java:215)
	at org.eclipse.ui.forms.widgets.ImageHyperlink.handleActivate(ImageHyperlink.java:212)
	at org.eclipse.ui.forms.widgets.AbstractHyperlink.handleMouseUp(AbstractHyperlink.java:309)
	at org.eclipse.ui.forms.widgets.AbstractHyperlink.lambda$3(AbstractHyperlink.java:117)
	at org.eclipse.ui.forms.widgets.AbstractHyperlink$$Lambda$276/1804401643.handleEvent(Unknown Source)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4131)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1056)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3944)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3547)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1173)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1062)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:635)
	at org.eclipse.ui.internal.Workbench$$Lambda$47/717951588.run(Unknown Source)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:559)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:155)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:137)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:107)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
	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:660)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:597)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1468)


-- Error Details --
Date: Tue Sep 03 20:26:20 EEST 2019
Message: Sample at 20:26:19.350 (+0.333s)
Thread 'main' tid=1 (RUNNABLE)
Severity: Info
Product: Eclipse IDE 4.12.0.20190614-1200 (org.eclipse.epp.package.jee.product)
Plugin: org.eclipse.ui.monitoring
Exception Stack Trace:
Stack Trace
	at org.eclipse.swt.internal.win32.OS.CallWindowProc(Native Method)
	at org.eclipse.swt.widgets.Combo.callWindowProc(Combo.java:492)
	at org.eclipse.swt.widgets.Combo.windowProc(Combo.java:2686)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:4770)
	at org.eclipse.swt.internal.win32.OS.CallWindowProc(Native Method)
	at org.eclipse.swt.widgets.Combo.callWindowProc(Combo.java:492)
	at org.eclipse.swt.widgets.Widget.wmRButtonUp(Widget.java:2213)
	at org.eclipse.swt.widgets.Combo.windowProc(Combo.java:2641)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:4770)
	at org.eclipse.swt.internal.win32.OS.DispatchMessage(Native Method)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3545)
	at org.eclipse.jface.window.Window.runEventLoop(Window.java:823)
	at org.eclipse.jface.window.Window.open(Window.java:799)
	at org.eclipse.mylyn.tasks.ui.TasksUiUtil.openEditRepositoryWizard(TasksUiUtil.java:206)
	at org.eclipse.mylyn.tasks.ui.editors.TaskEditor$12$1.linkActivated(TaskEditor.java:976)
	at org.eclipse.ui.forms.widgets.AbstractHyperlink.handleActivate(AbstractHyperlink.java:215)
	at org.eclipse.ui.forms.widgets.ImageHyperlink.handleActivate(ImageHyperlink.java:212)
	at org.eclipse.ui.forms.widgets.AbstractHyperlink.handleMouseUp(AbstractHyperlink.java:309)
	at org.eclipse.ui.forms.widgets.AbstractHyperlink.lambda$3(AbstractHyperlink.java:117)
	at org.eclipse.ui.forms.widgets.AbstractHyperlink$$Lambda$276/1804401643.handleEvent(Unknown Source)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4131)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1056)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3944)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3547)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1173)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1062)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155)
	at org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:635)
	at org.eclipse.ui.internal.Workbench$$Lambda$47/717951588.run(Unknown Source)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:559)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:155)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:137)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:107)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
	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:660)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:597)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1468)