java.util.ConcurrentModificationException when filtering a node

[laksono]

Filtering an expanded tree causes a ConcurrentModificationException:

java.util.ConcurrentModificationException
	at java.base/java.util.ArrayList$Itr.checkForComodification(ArrayList.java:1043)
	at java.base/java.util.ArrayList$Itr.next(ArrayList.java:997)
	at edu.rice.cs.hpcdata.experiment.scope.Scope.dfsVisitFilterScopeTree(Scope.java:807)
	at edu.rice.cs.hpcdata.experiment.scope.Scope.dfsVisitFilterScopeTree(Scope.java:810)
	at edu.rice.cs.hpcdata.experiment.scope.Scope.dfsVisitFilterScopeTree(Scope.java:810)
	at edu.rice.cs.hpcdata.experiment.scope.Scope.dfsVisitFilterScopeTree(Scope.java:810)
	at edu.rice.cs.hpcdata.experiment.scope.Scope.dfsVisitFilterScopeTree(Scope.java:810)
	at edu.rice.cs.hpcdata.experiment.scope.Scope.dfsVisitFilterScopeTree(Scope.java:810)
	at edu.rice.cs.hpcdata.experiment.scope.Scope.dfsVisitFilterScopeTree(Scope.java:810)
	at edu.rice.cs.hpcdata.experiment.scope.Scope.dfsVisitFilterScopeTree(Scope.java:810)
	at edu.rice.cs.hpcdata.experiment.scope.Scope.dfsVisitFilterScopeTree(Scope.java:810)
	at edu.rice.cs.hpcdata.experiment.scope.Scope.dfsVisitFilterScopeTree(Scope.java:810)
	at edu.rice.cs.hpcdata.experiment.scope.Scope.dfsVisitFilterScopeTree(Scope.java:810)
	at edu.rice.cs.hpcdata.experiment.scope.Scope.dfsVisitFilterScopeTree(Scope.java:810)
	at edu.rice.cs.hpcdata.experiment.scope.Scope.dfsVisitFilterScopeTree(Scope.java:810)
	at edu.rice.cs.hpcdata.experiment.scope.Scope.dfsVisitFilterScopeTree(Scope.java:810)
	at edu.rice.cs.hpcdata.experiment.BaseExperiment.filter(BaseExperiment.java:414)
	at edu.rice.cs.hpcfilter.service.FilterStateProvider.filterExperiment(FilterStateProvider.java:85)
	at edu.rice.cs.hpcviewer.ui.ProfilePart.handleEvent(ProfilePart.java:389)
	at org.eclipse.e4.ui.services.internal.events.UIEventHandler.lambda$0(UIEventHandler.java:38)
	at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:40)
	at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:185)
	at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4179)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3839)
	at org.eclipse.jface.window.Window.runEventLoop(Window.java:823)
	at org.eclipse.jface.window.Window.open(Window.java:799)
	at edu.rice.cs.hpcfilter.action.ShowFilterView.execute(ShowFilterView.java:45)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.eclipse.e4.core.internal.di.MethodRequestor.execute(MethodRequestor.java:58)
	at org.eclipse.e4.core.internal.di.InjectorImpl.invokeUsingClass(InjectorImpl.java:319)
	at org.eclipse.e4.core.internal.di.InjectorImpl.invoke(InjectorImpl.java:253)
	at org.eclipse.e4.core.contexts.ContextInjectionFactory.invoke(ContextInjectionFactory.java:173)
	at org.eclipse.e4.core.commands.internal.HandlerServiceHandler.execute(HandlerServiceHandler.java:156)
	at org.eclipse.core.commands.Command.executeWithChecks(Command.java:488)
	at org.eclipse.core.commands.ParameterizedCommand.executeWithChecks(ParameterizedCommand.java:487)
	at org.eclipse.e4.core.commands.internal.HandlerServiceImpl.executeHandler(HandlerServiceImpl.java:213)
	at org.eclipse.e4.ui.workbench.renderers.swt.HandledContributionItem.executeItem(HandledContributionItem.java:438)
	at org.eclipse.e4.ui.workbench.renderers.swt.AbstractContributionItem.handleWidgetSelection(AbstractContributionItem.java:449)
	at org.eclipse.e4.ui.workbench.renderers.swt.AbstractContributionItem.lambda$2(AbstractContributionItem.java:475)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:89)
	at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4441)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1512)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1535)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1520)
	at org.eclipse.swt.widgets.Widget.notifyListeners(Widget.java:1324)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4227)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3837)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1157)
	at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
	at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1046)
	at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155)
	at org.eclipse.e4.ui.internal.workbench.swt.E4Application.start(E4Application.java:168)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1461)
	at org.eclipse.equinox.launcher.Main.main(Main.java:1434)