Eclipse: MAT Fehler

Question

Ich entwickle eine Android-Anwendung. In dem ich versuche, die Speicherlecks mit MAT zum ersten Mal herauszufinden. Ich habe folgenden Link referenziert.

Link

Bis der Schritt 3 seine Arbeits. Aber wenn ich versuche, Schritt 4 zu laufen, bekomme ich Fehler in Eclipse. Das Fehlerprotokoll lautet:

org.eclipse.core.runtime.CoreException: Plug-in "org.eclipse.mat.ui" was unable to instantiate class "org.eclipse.mat.ui.snapshot.editor.HeapEditor". 
at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.throwException(RegistryStrategyOSGI.java:194) 
at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:188) 
at org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:905) 
at org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:243) 
at org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:55) 
at org.eclipse.ui.internal.WorkbenchPlugin.createExtension(WorkbenchPlugin.java:274) 
at org.eclipse.ui.internal.registry.EditorDescriptor.createEditor(EditorDescriptor.java:235) 
at org.eclipse.ui.internal.EditorReference.createPart(EditorReference.java:318) 
at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.createPart(CompatibilityPart.java:266) 
at org.eclipse.ui.internal.e4.compatibility.CompatibilityEditor.createPart(CompatibilityEditor.java:61) 
at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart.create(CompatibilityPart.java:304) 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) 
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 
at java.lang.reflect.Method.invoke(Method.java:606) 
at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:56) 
at org.eclipse.e4.core.internal.di.InjectorImpl.processAnnotated(InjectorImpl.java:877) 
at org.eclipse.e4.core.internal.di.InjectorImpl.processAnnotated(InjectorImpl.java:857) 
at org.eclipse.e4.core.internal.di.InjectorImpl.inject(InjectorImpl.java:119) 
at org.eclipse.e4.core.internal.di.InjectorImpl.internalMake(InjectorImpl.java:333) 
at org.eclipse.e4.core.internal.di.InjectorImpl.make(InjectorImpl.java:254) 
at org.eclipse.e4.core.contexts.ContextInjectionFactory.make(ContextInjectionFactory.java:162) 
at org.eclipse.e4.ui.internal.workbench.ReflectionContributionFactory.createFromBundle(ReflectionContributionFactory.java:102) 
at org.eclipse.e4.ui.internal.workbench.ReflectionContributionFactory.doCreate(ReflectionContributionFactory.java:71) 
at org.eclipse.e4.ui.internal.workbench.ReflectionContributionFactory.create(ReflectionContributionFactory.java:53) 
at org.eclipse.e4.ui.workbench.renderers.swt.ContributedPartRenderer.createWidget(ContributedPartRenderer.java:129) 
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createWidget(PartRenderingEngine.java:949) 
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:633) 
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.safeCreateGui(PartRenderingEngine.java:735) 
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.access$2(PartRenderingEngine.java:706) 
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$7.run(PartRenderingEngine.java:700) 
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) 
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.createGui(PartRenderingEngine.java:685) 
at org.eclipse.e4.ui.workbench.renderers.swt.StackRenderer.showTab(StackRenderer.java:1096) 
at org.eclipse.e4.ui.workbench.renderers.swt.LazyStackRenderer$1.handleEvent(LazyStackRenderer.java:66) 
at org.eclipse.e4.ui.services.internal.events.UIEventHandler$1.run(UIEventHandler.java:41) 
at org.eclipse.swt.widgets.Synchronizer.syncExec(Synchronizer.java:180) 
at org.eclipse.ui.internal.UISynchronizer.syncExec(UISynchronizer.java:150) 
at org.eclipse.swt.widgets.Display.syncExec(Display.java:4688) 
at org.eclipse.e4.ui.internal.workbench.swt.E4Application$1.syncExec(E4Application.java:205) 
at org.eclipse.e4.ui.services.internal.events.UIEventHandler.handleEvent(UIEventHandler.java:38) 
at org.eclipse.equinox.internal.event.EventHandlerWrapper.handleEvent(EventHandlerWrapper.java:197) 
at org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:197) 
at org.eclipse.equinox.internal.event.EventHandlerTracker.dispatchEvent(EventHandlerTracker.java:1) 
at org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230) 
at org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148) 
at org.eclipse.equinox.internal.event.EventAdminImpl.dispatchEvent(EventAdminImpl.java:135) 
at org.eclipse.equinox.internal.event.EventAdminImpl.sendEvent(EventAdminImpl.java:78) 
at org.eclipse.equinox.internal.event.EventComponent.sendEvent(EventComponent.java:39) 
at org.eclipse.e4.ui.services.internal.events.EventBroker.send(EventBroker.java:80) 
at org.eclipse.e4.ui.internal.workbench.UIEventPublisher.notifyChanged(UIEventPublisher.java:58) 
at org.eclipse.emf.common.notify.impl.BasicNotifierImpl.eNotify(BasicNotifierImpl.java:374) 
at org.eclipse.e4.ui.model.application.ui.impl.ElementContainerImpl.setSelectedElement(ElementContainerImpl.java:171) 
at org.eclipse.e4.ui.internal.workbench.ModelServiceImpl.showElementInWindow(ModelServiceImpl.java:576) 
at org.eclipse.e4.ui.internal.workbench.ModelServiceImpl.bringToTop(ModelServiceImpl.java:543) 
at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.delegateBringToTop(PartServiceImpl.java:605) 
at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.bringToTop(PartServiceImpl.java:322) 
at org.eclipse.e4.ui.internal.workbench.PartServiceImpl.showPart(PartServiceImpl.java:1028) 
at org.eclipse.ui.internal.WorkbenchPage.busyOpenEditor(WorkbenchPage.java:3120) 
at org.eclipse.ui.internal.WorkbenchPage.access$21(WorkbenchPage.java:3042) 
at org.eclipse.ui.internal.WorkbenchPage$8.run(WorkbenchPage.java:3024) 
at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) 
at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:3020) 
at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2984) 
at org.eclipse.ui.internal.WorkbenchPage.openEditor(WorkbenchPage.java:2967) 
at org.eclipse.ui.ide.IDE.openEditorOnFileStore(IDE.java:1132) 
at com.android.ide.eclipse.ddms.views.DeviceView$HProfHandler.open(DeviceView.java:298) 
at com.android.ide.eclipse.ddms.views.DeviceView$HProfHandler.access$2(DeviceView.java:261) 
at com.android.ide.eclipse.ddms.views.DeviceView$HProfHandler$3.run(DeviceView.java:245) 
at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35) 
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135) 
at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4145) 
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3762) 
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1113) 
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) 
at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:997) 
at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:138) 
at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:610) 
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) 
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:567) 
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) 
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:124) 
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:354) 
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:181) 
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) 
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) 
at java.lang.reflect.Method.invoke(Method.java:606) 
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:636) 
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:591) 
at org.eclipse.equinox.launcher.Main.run(Main.java:1450) 
Caused by: java.lang.LinkageError: loader constraint violation: when resolving overridden method "org.eclipse.mat.ui.editor.MultiPaneEditor.createPartControl(Lorg/eclipse/swt/widgets/Composite;)V" the class loader (instance of org/eclipse/osgi/internal/baseadaptor/DefaultClassLoader) of the current class, org/eclipse/mat/ui/editor/MultiPaneEditor, and its superclass loader (instance of org/eclipse/osgi/internal/baseadaptor/DefaultClassLoader), have different Class objects for the type /eclipse/swt/widgets/Composite;)V used in the signature 
at java.lang.Class.getDeclaredConstructors0(Native Method) 
at java.lang.Class.privateGetDeclaredConstructors(Class.java:2483) 
at java.lang.Class.getConstructor0(Class.java:2793) 
at java.lang.Class.newInstance(Class.java:345) 
at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:184) 
... 92 more 

Ich suchte auf Google, aber nicht bekommen, was ist das Problem und wie man es löst.

Bitte geben Sie mir Ihren wertvollen Vorschlag, um den Fehler zu beheben.

Answer 1

Plugins stören, Klasse wurde bereits von einem Elternteil Klassenlader von woanders geladen, müssen Sie vielleicht wissen, welche Plugins stören Ich denke, dass, was das Problem verursacht. hoffe, dass Sie etwas zu Beginn geben und die Ursache des Problems finden.