GP-1608: DebuggerListing use GTabPanel. No tabs in Threads.

Ghidra/Debug/Debugger-api/src/main/java/ghidra/debug/api/target/Target.java

@@ -135,6 +135,13 @@ public interface Target {
 		}
 	}
 
+	/**
+	 * Describe the target for display in the UI
+	 * 
+	 * @return the description
+	 */
+	String describe();
+
 	/**
 	 * Check if the target is still valid
 	 * 

Ghidra/Debug/Debugger-api/src/main/java/ghidra/debug/api/tracemgr/DebuggerCoordinates.java

@@ -45,6 +45,16 @@ import ghidra.util.NotOwnerException;
 
 public class DebuggerCoordinates {
 
+	/**
+	 * Coordinates that indicate no trace is active in the Debugger UI.
+	 * 
+	 * <p>
+	 * Typically, that only happens when no trace is open. Telling the trace manager to activate
+	 * {@code NOWHERE} will cause it to instead activate the most recently active trace, which may
+	 * very well be the current trace, resulting in no change. Internally, the trace manager will
+	 * activate {@code NOWHERE} whenever the current trace is closed, effectively activating the
+	 * most recent trace other than the one just closed.
+	 */
 	public static final DebuggerCoordinates NOWHERE =
 		new DebuggerCoordinates(null, null, null, null, null, null, null, null);
 

Ghidra/Debug/Debugger-rmi-trace/src/main/java/ghidra/app/plugin/core/debug/service/tracermi/TraceRmiTarget.java

@@ -81,6 +81,12 @@ public class TraceRmiTarget extends AbstractTarget {
 		this.supportedBreakpointKinds = computeSupportedBreakpointKinds();
 	}
 
+	@Override
+	public String describe() {
+		return "%s in %s at %s (rmi)".formatted(getTrace().getDomainFile().getName(),
+			connection.getDescription(), connection.getRemoteAddress());
+	}
+
 	@Override
 	public boolean isValid() {
 		return !connection.isClosed() && connection.isTarget(trace);

Ghidra/Debug/Debugger/src/main/java/ghidra/app/plugin/core/debug/gui/DebuggerResources.java

@@ -1614,7 +1614,7 @@ public interface DebuggerResources {
 	}
 
 	interface CloseAllTracesAction extends CloseTraceAction {
-		String NAME = NAME_PREFIX + " All Traces";
+		String NAME = NAME_PREFIX + "All Traces";
 		String DESCRIPTION = "Close all traces";
 		String HELP_ANCHOR = "close_all_traces";
 
@@ -1641,7 +1641,7 @@ public interface DebuggerResources {
 	}
 
 	interface CloseOtherTracesAction extends CloseTraceAction {
-		String NAME = NAME_PREFIX + " Other Traces";
+		String NAME = NAME_PREFIX + "Other Traces";
 		String DESCRIPTION = "Close all traces except the current one";
 		String HELP_ANCHOR = "close_other_traces";
 
@@ -1668,7 +1668,7 @@ public interface DebuggerResources {
 	}
 
 	interface CloseDeadTracesAction extends CloseTraceAction {
-		String NAME = NAME_PREFIX + " Dead Traces";
+		String NAME = NAME_PREFIX + "Dead Traces";
 		String DESCRIPTION = "Close all traces not being recorded";
 		String HELP_ANCHOR = "close_dead_traces";
 

Ghidra/Debug/Debugger/src/main/java/ghidra/app/plugin/core/debug/gui/control/DebuggerControlPlugin.java

@@ -55,9 +55,6 @@ import ghidra.trace.model.time.schedule.TraceSchedule;
 import ghidra.trace.util.TraceEvents;
 import ghidra.util.Msg;
 import ghidra.util.Swing;
-import ghidra.util.exception.CancelledException;
-import ghidra.util.task.Task;
-import ghidra.util.task.TaskMonitor;
 
 @PluginInfo(
 	shortDescription = "Debugger global controls",
@@ -357,18 +354,7 @@ public class DebuggerControlPlugin extends AbstractDebuggerPlugin
 		if (target == null) {
 			return;
 		}
-		TargetActionTask.executeTask(tool, new Task("Disconnect", false, false, false) {
+		TargetActionTask.executeTask(tool, new DisconnectTask(tool, List.of(target)));
-			@Override
-			public void run(TaskMonitor monitor) throws CancelledException {
-				try {
-					target.disconnect();
-				}
-				catch (Exception e) {
-					tool.setStatusInfo("Disconnect failed: " + e, true);
-					Msg.error(this, "Disconnect failed: " + e, e);
-				}
-			}
-		});
 	}
 
 	private boolean haveEmuAndTrace() {

Ghidra/Debug/Debugger/src/main/java/ghidra/app/plugin/core/debug/gui/control/DisconnectTask.java

@@ -0,0 +1,53 @@
+/* ###
+ * IP: GHIDRA
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package ghidra.app.plugin.core.debug.gui.control;
+
+import java.util.Collection;
+import java.util.List;
+
+import ghidra.debug.api.target.Target;
+import ghidra.framework.plugintool.PluginTool;
+import ghidra.util.Msg;
+import ghidra.util.exception.CancelledException;
+import ghidra.util.task.Task;
+import ghidra.util.task.TaskMonitor;
+
+public class DisconnectTask extends Task {
+	private final PluginTool tool;
+	private final List<Target> targets;
+
+	public DisconnectTask(PluginTool tool, Collection<Target> targets) {
+		super("Disconnect", false, true, false);
+		this.tool = tool;
+		this.targets = List.copyOf(targets);
+	}
+
+	@Override
+	public void run(TaskMonitor monitor) throws CancelledException {
+		monitor.initialize(targets.size(), "Disconnecting...");
+		for (Target target : targets) {
+			try {
+				monitor.setMessage("Disconnecting " + target.describe());
+				target.disconnect();
+				monitor.increment();
+			}
+			catch (Exception e) {
+				tool.setStatusInfo("Disconnect failed: " + e, true);
+				Msg.error(this, "Disconnect failed: " + e, e);
+			}
+		}
+	}
+}

Ghidra/Debug/Debugger/src/main/java/ghidra/app/plugin/core/debug/gui/listing/DebuggerListingProvider.java

@@ -57,6 +57,8 @@ import ghidra.app.plugin.core.debug.gui.DebuggerResources.FollowsCurrentThreadAc
 import ghidra.app.plugin.core.debug.gui.DebuggerResources.OpenProgramAction;
 import ghidra.app.plugin.core.debug.gui.action.*;
 import ghidra.app.plugin.core.debug.gui.modules.DebuggerMissingModuleActionContext;
+import ghidra.app.plugin.core.debug.gui.thread.DebuggerTraceFileActionContext;
+import ghidra.app.plugin.core.debug.gui.trace.DebuggerTraceTabPanel;
 import ghidra.app.plugin.core.debug.utils.ProgramLocationUtils;
 import ghidra.app.plugin.core.debug.utils.ProgramURLUtils;
 import ghidra.app.plugin.core.marker.MarkerMarginProvider;
@@ -342,6 +344,7 @@ public class DebuggerListingProvider extends CodeViewerProvider {
 	protected final ListenerSet<LocationTrackingSpecChangeListener> trackingSpecChangeListeners =
 		new ListenerSet<>(LocationTrackingSpecChangeListener.class, true);
 
+	protected final DebuggerTraceTabPanel traceTabs;
 	protected final DebuggerLocationLabel locationLabel = new DebuggerLocationLabel();
 	protected final JLabel trackingLabel = new JLabel();
 
@@ -372,6 +375,8 @@ public class DebuggerListingProvider extends CodeViewerProvider {
 		this.plugin = plugin;
 		this.isMainListing = isConnected;
 
+		// TODO: An icon to distinguish dynamic from static
+
 		syncTrait = new ForListingSyncTrait();
 		goToTrait = new ForListingGoToTrait();
 		trackingTrait = new ForListingTrackingTrait();
@@ -394,13 +399,21 @@ public class DebuggerListingProvider extends CodeViewerProvider {
 		readsMemTrait.goToCoordinates(current);
 		locationLabel.goToCoordinates(current);
 
-		// TODO: An icon to distinguish dynamic from static
+		if (isConnected) {
+			traceTabs = new DebuggerTraceTabPanel(plugin);
+		}
+		else {
+			traceTabs = null;
+		}
 
 		addDisplayListener(readsMemTrait.getDisplayListener());
 
 		JPanel northPanel = new JPanel(new BorderLayout());
 		northPanel.add(locationLabel);
 		northPanel.add(trackingLabel, BorderLayout.EAST);
+		if (traceTabs != null) {
+			northPanel.add(traceTabs, BorderLayout.NORTH);
+		}
 		this.setNorthComponent(northPanel);
 		if (isConnected) {
 			setTitle(DebuggerResources.TITLE_PROVIDER_LISTING);
@@ -929,6 +942,12 @@ public class DebuggerListingProvider extends CodeViewerProvider {
 
 	@Override
 	public ActionContext getActionContext(MouseEvent event) {
+		if (traceTabs != null) {
+			DebuggerTraceFileActionContext traceCtx = traceTabs.getActionContext(event);
+			if (traceCtx != null) {
+				return traceCtx;
+			}
+		}
 		if (event == null || event.getSource() != locationLabel) {
 			return super.getActionContext(event);
 		}
@@ -1036,7 +1055,6 @@ public class DebuggerListingProvider extends CodeViewerProvider {
 				.collect(Collectors.toSet());
 
 		// Attempt to open probable matches. All others, list to import
-		// TODO: What if sections are not presented?
 		for (TraceModule mod : modules) {
 			DomainFile match = mappingService.findBestModuleProgram(space, mod);
 			if (match == null) {
@@ -1064,8 +1082,9 @@ public class DebuggerListingProvider extends CodeViewerProvider {
 				new DebuggerMissingModuleActionContext(mod));
 		}
 		/**
-		 * Once the programs are opened, including those which are successfully imported, the mapper
+		 * Once the programs are opened, including those which are successfully imported, the
-		 * bot should take over, eventually invoking callbacks to our mapping change listener.
+		 * automatic mapper should take effect, eventually invoking callbacks to our mapping change
+		 * listener.
 		 */
 	}
 

Ghidra/Debug/Debugger/src/main/java/ghidra/app/plugin/core/debug/gui/thread/DebuggerThreadsPanel.java

@@ -77,6 +77,14 @@ public class DebuggerThreadsPanel extends AbstractObjectsTableBasedPanel<TraceOb
 			coords);
 	}
 
+	DebuggerCoordinates coordsForObject(TraceObject object) {
+		if (provider.current.getTrace() != object.getTrace()) {
+			// This can happen transiently, so just find something graceful
+			return DebuggerCoordinates.NOWHERE.object(object);
+		}
+		return provider.current.object(object);
+	}
+
 	private class ThreadPcColumn extends TraceValueObjectPropertyColumn<Address> {
 		public ThreadPcColumn() {
 			super(Address.class);
@@ -85,7 +93,8 @@ public class DebuggerThreadsPanel extends AbstractObjectsTableBasedPanel<TraceOb
 		@Override
 		public ValueProperty<Address> getProperty(ValueRow row) {
 			TraceObject obj = row.getValue().getChild();
-			DebuggerCoordinates coords = provider.current.object(obj);
+
+			DebuggerCoordinates coords = coordsForObject(obj);
 			return new ValueAddressProperty(row) {
 				@Override
 				public Address getValue() {
@@ -111,7 +120,7 @@ public class DebuggerThreadsPanel extends AbstractObjectsTableBasedPanel<TraceOb
 		public Function getValue(ValueRow rowObject, Settings settings, Trace data,
 				ServiceProvider serviceProvider) throws IllegalArgumentException {
 			TraceObject obj = rowObject.getValue().getChild();
-			DebuggerCoordinates coords = provider.current.object(obj);
+			DebuggerCoordinates coords = coordsForObject(obj);
 			Address pc = computeProgramCounter(coords);
 			if (pc == null) {
 				return null;
@@ -130,7 +139,7 @@ public class DebuggerThreadsPanel extends AbstractObjectsTableBasedPanel<TraceOb
 		public String getValue(ValueRow rowObject, Settings settings, Trace data,
 				ServiceProvider serviceProvider) throws IllegalArgumentException {
 			TraceObject obj = rowObject.getValue().getChild();
-			DebuggerCoordinates coords = provider.current.object(obj);
+			DebuggerCoordinates coords = coordsForObject(obj);
 			Address pc = computeProgramCounter(coords);
 			if (pc == null) {
 				return null;
@@ -147,7 +156,7 @@ public class DebuggerThreadsPanel extends AbstractObjectsTableBasedPanel<TraceOb
 		@Override
 		public ValueProperty<Address> getProperty(ValueRow row) {
 			TraceObject obj = row.getValue().getChild();
-			DebuggerCoordinates coords = provider.current.object(obj);
+			DebuggerCoordinates coords = coordsForObject(obj);
 			return new ValueAddressProperty(row) {
 				@Override
 				public Address getValue() {

Ghidra/Debug/Debugger/src/main/java/ghidra/app/plugin/core/debug/gui/thread/DebuggerThreadsProvider.java

@@ -28,7 +28,8 @@ import docking.WindowPosition;
 import docking.action.DockingActionIf;
 import ghidra.app.plugin.core.debug.DebuggerPluginPackage;
 import ghidra.app.plugin.core.debug.gui.DebuggerResources;
-import ghidra.app.services.*;
+import ghidra.app.services.DebuggerEmulationService;
+import ghidra.app.services.DebuggerTargetService;
 import ghidra.debug.api.tracemgr.DebuggerCoordinates;
 import ghidra.framework.model.DomainObjectChangeRecord;
 import ghidra.framework.model.DomainObjectEvent;
@@ -97,8 +98,6 @@ public class DebuggerThreadsProvider extends ComponentProviderAdapter {
 
 	@AutoServiceConsumed
 	DebuggerTargetService targetService;
-	// @AutoServiceConsumed // via method 
-	private DebuggerTraceManagerService traceManager;
 	@SuppressWarnings("unused")
 	private final AutoService.Wiring autoServiceWiring;
 
@@ -106,7 +105,6 @@ public class DebuggerThreadsProvider extends ComponentProviderAdapter {
 
 	private JPanel mainPanel;
 
-	DebuggerTraceTabPanel traceTabs;
 	JPopupMenu traceTabPopupMenu;
 	DebuggerThreadsPanel panel;
 	DebuggerLegacyThreadsPanel legacyPanel;
@@ -133,12 +131,6 @@ public class DebuggerThreadsProvider extends ComponentProviderAdapter {
 		setVisible(true);
 	}
 
-	@AutoServiceConsumed
-	public void setTraceManager(DebuggerTraceManagerService traceManager) {
-		this.traceManager = traceManager;
-		contextChanged();
-	}
-
 	@AutoServiceConsumed
 	public void setEmulationService(DebuggerEmulationService emulationService) {
 		contextChanged();
@@ -152,7 +144,6 @@ public class DebuggerThreadsProvider extends ComponentProviderAdapter {
 
 		current = coordinates;
 
-		traceTabs.coordinatesActivated(coordinates);
 		if (Trace.isLegacy(coordinates.getTrace())) {
 			panel.coordinatesActivated(DebuggerCoordinates.NOWHERE);
 			legacyPanel.coordinatesActivated(coordinates);
@@ -191,10 +182,6 @@ public class DebuggerThreadsProvider extends ComponentProviderAdapter {
 		myActionContext = legacyPanel.getActionContext();
 	}
 
-	void traceTabsContextChanged() {
-		myActionContext = traceTabs.getActionContext();
-	}
-
 	@Override
 	public ActionContext getActionContext(MouseEvent event) {
 		if (myActionContext == null) {
@@ -211,10 +198,6 @@ public class DebuggerThreadsProvider extends ComponentProviderAdapter {
 		panel = new DebuggerThreadsPanel(this);
 		legacyPanel = new DebuggerLegacyThreadsPanel(plugin, this);
 		mainPanel.add(panel);
-
-		traceTabs = new DebuggerTraceTabPanel(this);
-
-		mainPanel.add(traceTabs, BorderLayout.NORTH);
 	}
 
 	protected void createActions() {

Ghidra/Debug/Debugger/src/main/java/ghidra/app/plugin/core/debug/gui/trace/DebuggerTraceTabPanel.java

@@ -13,27 +13,24 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package ghidra.app.plugin.core.debug.gui.thread;
+package ghidra.app.plugin.core.debug.gui.trace;
 
-import java.awt.Rectangle;
+import java.awt.event.MouseEvent;
-import java.awt.event.*;
-import java.util.Objects;
 
 import javax.swing.Icon;
-import javax.swing.JList;
-import javax.swing.event.ListSelectionEvent;
 
 import docking.action.DockingAction;
-import docking.widgets.HorizontalTabPanel;
+import docking.widgets.tab.GTabPanel;
-import ghidra.app.plugin.core.debug.event.TraceClosedPluginEvent;
+import ghidra.app.plugin.core.debug.event.*;
-import ghidra.app.plugin.core.debug.event.TraceOpenedPluginEvent;
 import ghidra.app.plugin.core.debug.gui.DebuggerResources;
 import ghidra.app.plugin.core.debug.gui.DebuggerResources.*;
+import ghidra.app.plugin.core.debug.gui.thread.DebuggerTraceFileActionContext;
+import ghidra.app.plugin.core.progmgr.MultiTabPlugin;
 import ghidra.app.services.DebuggerTargetService;
 import ghidra.app.services.DebuggerTraceManagerService;
 import ghidra.debug.api.target.Target;
 import ghidra.debug.api.target.TargetPublicationListener;
-import ghidra.debug.api.tracemgr.DebuggerCoordinates;
+import ghidra.framework.model.*;
 import ghidra.framework.plugintool.*;
 import ghidra.framework.plugintool.annotation.AutoServiceConsumed;
 import ghidra.framework.plugintool.util.PluginEventListener;
@@ -42,26 +39,21 @@ import ghidra.util.Swing;
 import utilities.util.SuppressableCallback;
 import utilities.util.SuppressableCallback.Suppression;
 
-public class DebuggerTraceTabPanel extends HorizontalTabPanel<Trace>
+public class DebuggerTraceTabPanel extends GTabPanel<Trace>
-		implements PluginEventListener {
+		implements PluginEventListener, DomainObjectListener {
 
 	private class TargetsChangeListener implements TargetPublicationListener {
 		@Override
 		public void targetPublished(Target target) {
-			Swing.runIfSwingOrRunLater(() -> repaint());
+			Swing.runIfSwingOrRunLater(() -> refreshTab(target.getTrace()));
-
 		}
 
 		@Override
 		public void targetWithdrawn(Target target) {
-			Swing.runIfSwingOrRunLater(() -> repaint());
+			Swing.runIfSwingOrRunLater(() -> refreshTab(target.getTrace()));
-
 		}
 	}
 
-	private final DebuggerThreadsPlugin plugin;
-	private final DebuggerThreadsProvider provider;
-
 	// @AutoServiceConsumed by method
 	DebuggerTargetService targetService;
 	@AutoServiceConsumed
@@ -78,101 +70,80 @@ public class DebuggerTraceTabPanel extends HorizontalTabPanel<Trace>
 
 	private final SuppressableCallback<Void> cbCoordinateActivation = new SuppressableCallback<>();
 
-	private DebuggerTraceFileActionContext myActionContext;
+	public DebuggerTraceTabPanel(Plugin plugin) {
-
+		super("Trace");
-	public DebuggerTraceTabPanel(DebuggerThreadsProvider provider) {
-		this.plugin = provider.plugin;
-		this.provider = provider;
-
 		this.autoServiceWiring = AutoService.wireServicesConsumed(plugin, this);
 
 		PluginTool tool = plugin.getTool();
 		tool.addEventListener(TraceOpenedPluginEvent.class, this);
+		tool.addEventListener(TraceActivatedPluginEvent.class, this);
 		tool.addEventListener(TraceClosedPluginEvent.class, this);
 
-		list.setCellRenderer(new TabListCellRenderer<>() {
+		setNameFunction(this::getNameForTrace);
-			protected String getText(Trace value) {
+		setIconFunction(this::getIconForTrace);
-				return value.getName();
+		setToolTipFunction(this::getTipForTrace);
-			}
+		setSelectedTabConsumer(this::traceTabSelected);
-
+		// Cannot use method ref here, since traceManager is still null
-			protected Icon getIcon(Trace value) {
+		setCloseTabConsumer(t -> traceManager.closeTrace(t));
-				if (targetService == null) {
-					return super.getIcon(value);
-				}
-				Target target = targetService.getTarget(value);
-				if (target == null || !target.isValid()) {
-					return super.getIcon(value);
-				}
-				return DebuggerResources.ICON_RECORD;
-			}
-		});
-		list.getSelectionModel().addListSelectionListener(this::traceTabSelected);
-		list.addFocusListener(new FocusAdapter() {
-			@Override
-			public void focusGained(FocusEvent e) {
-				setTraceTabActionContext(null);
-			}
-		});
-		list.addMouseListener(new MouseAdapter() {
-			@Override
-			public void mousePressed(MouseEvent e) {
-				setTraceTabActionContext(e);
-			}
-		});
 
 		actionCloseTrace = CloseTraceAction.builderPopup(plugin)
 				.withContext(DebuggerTraceFileActionContext.class)
-				.popupWhen(c -> c.getTrace() != null)
+				.popupWhen(c -> {
+					Trace trace = c.getTrace();
+					if (trace == null) {
+						return false;
+					}
+					actionCloseTrace.getPopupMenuData()
+							.setMenuItemName(CloseTraceAction.NAME_PREFIX + getNameForTrace(trace));
+					return true;
+				})
 				.onAction(c -> traceManager.closeTrace(c.getTrace()))
-				.buildAndInstallLocal(provider);
+				.buildAndInstall(tool);
 		actionCloseAllTraces = CloseAllTracesAction.builderPopup(plugin)
 				.withContext(DebuggerTraceFileActionContext.class)
 				.popupWhen(c -> !traceManager.getOpenTraces().isEmpty())
 				.onAction(c -> traceManager.closeAllTraces())
-				.buildAndInstallLocal(provider);
+				.buildAndInstall(tool);
 		actionCloseOtherTraces = CloseOtherTracesAction.builderPopup(plugin)
 				.withContext(DebuggerTraceFileActionContext.class)
 				.popupWhen(c -> traceManager.getOpenTraces().size() > 1 && c.getTrace() != null)
 				.onAction(c -> traceManager.closeOtherTraces(c.getTrace()))
-				.buildAndInstallLocal(provider);
+				.buildAndInstall(tool);
 		actionCloseDeadTraces = CloseDeadTracesAction.builderPopup(plugin)
 				.withContext(DebuggerTraceFileActionContext.class)
 				.popupWhen(c -> !traceManager.getOpenTraces().isEmpty() && targetService != null)
 				.onAction(c -> traceManager.closeDeadTraces())
-				.buildAndInstallLocal(provider);
+				.buildAndInstall(tool);
 	}
 
-	private Trace computeClickedTraceTab(MouseEvent e) {
+	private String getNameForTrace(Trace trace) {
-		JList<Trace> list = getList();
+		return DomainObjectDisplayUtils.getTabText(trace);
-		int i = list.locationToIndex(e.getPoint());
+	}
-		if (i < 0) {
+
+	private Icon getIconForTrace(Trace trace) {
+		if (targetService == null) {
 			return null;
 		}
-		Rectangle cell = list.getCellBounds(i, i);
+		Target target = targetService.getTarget(trace);
-		if (!cell.contains(e.getPoint())) {
+		if (target == null || !target.isValid()) {
 			return null;
 		}
-		return getItem(i);
+		return DebuggerResources.ICON_RECORD;
 	}
 
-	private Trace setTraceTabActionContext(MouseEvent e) {
+	private String getTipForTrace(Trace trace) {
-		Trace newTrace = e == null ? getSelectedItem() : computeClickedTraceTab(e);
+		return DomainObjectDisplayUtils.getToolTip(trace);
-		actionCloseTrace.getPopupMenuData()
-				.setMenuItemName(
-					CloseTraceAction.NAME_PREFIX + (newTrace == null ? "..." : newTrace.getName()));
-		myActionContext = new DebuggerTraceFileActionContext(newTrace);
-		provider.traceTabsContextChanged();
-		return newTrace;
 	}
 
-	public DebuggerTraceFileActionContext getActionContext() {
+	public DebuggerTraceFileActionContext getActionContext(MouseEvent e) {
-		return myActionContext;
+		if (e == null) {
-	}
+			return null;
-
-	public void coordinatesActivated(DebuggerCoordinates coordinates) {
-		try (Suppression supp = cbCoordinateActivation.suppress(null)) {
-			setSelectedItem(coordinates.getTrace());
 		}
+		Trace trace = getValueFor(e);
+		if (trace == null) {
+			return null;
+		}
+		return new DebuggerTraceFileActionContext(trace);
 	}
 
 	@AutoServiceConsumed
@@ -186,28 +157,46 @@ public class DebuggerTraceTabPanel extends HorizontalTabPanel<Trace>
 		}
 	}
 
+	protected void add(Trace trace) {
+		addTab(trace);
+		trace.removeListener(this);
+		trace.addListener(this);
+	}
+
+	protected void remove(Trace trace) {
+		trace.removeListener(this);
+		removeTab(trace);
+	}
+
 	@Override
 	public void eventSent(PluginEvent event) {
-		if (Objects.equals(event.getSourceName(), plugin.getName())) {
-			return;
-		}
 		if (event instanceof TraceOpenedPluginEvent evt) {
 			try (Suppression supp = cbCoordinateActivation.suppress(null)) {
-				addItem(evt.getTrace());
+				add(evt.getTrace());
+			}
+		}
+		else if (event instanceof TraceActivatedPluginEvent evt) {
+			Trace trace = evt.getActiveCoordinates().getTrace();
+			try (Suppression supp = cbCoordinateActivation.suppress(null)) {
+				selectTab(trace);
 			}
 		}
 		else if (event instanceof TraceClosedPluginEvent evt) {
+			Trace trace = evt.getTrace();
 			try (Suppression supp = cbCoordinateActivation.suppress(null)) {
-				removeItem(evt.getTrace());
+				remove(trace);
 			}
 		}
 	}
 
-	private void traceTabSelected(ListSelectionEvent e) {
+	@Override
-		if (e.getValueIsAdjusting()) {
+	public void domainObjectChanged(DomainObjectChangedEvent ev) {
-			return;
+		if (ev.getSource() instanceof Trace trace) {
+			refreshTab(trace);
 		}
-		Trace newTrace = setTraceTabActionContext(null);
+	}
+
+	private void traceTabSelected(Trace newTrace) {
 		cbCoordinateActivation.invoke(() -> {
 			traceManager.activateTrace(newTrace);
 		});

Ghidra/Debug/Debugger/src/main/java/ghidra/app/plugin/core/debug/service/model/TraceRecorderTarget.java

@@ -90,6 +90,12 @@ public class TraceRecorderTarget extends AbstractTarget {
 		this.recorder = recorder;
 	}
 
+	@Override
+	public String describe() {
+		return "%s in %s (recorder)".formatted(getTrace().getDomainFile().getName(),
+			recorder.getTarget().getModel().getBrief());
+	}
+
 	@Override
 	public boolean isValid() {
 		return recorder.isRecording();

Ghidra/Debug/Debugger/src/main/java/ghidra/app/plugin/core/debug/service/modules/ProgramModuleIndexer.java

@@ -410,7 +410,7 @@ public class ProgramModuleIndexer implements DomainFolderChangeListener {
 				continue;
 			}
 			try (PeekOpenedDomainObject peek = new PeekOpenedDomainObject(df)) {
-				if (programs.contains(peek.object)) {
+				if (peek.object != null && programs.contains(peek.object)) {
 					result.add(e);
 				}
 			}

Ghidra/Debug/Debugger/src/main/java/ghidra/app/plugin/core/debug/service/tracemgr/DebuggerTraceManagerServicePlugin.java

@@ -26,10 +26,13 @@ import java.util.stream.Stream;
 import docking.ActionContext;
 import docking.action.DockingAction;
 import docking.action.ToggleDockingAction;
+import docking.widgets.OptionDialog;
 import ghidra.app.plugin.PluginCategoryNames;
 import ghidra.app.plugin.core.debug.DebuggerPluginPackage;
 import ghidra.app.plugin.core.debug.event.*;
 import ghidra.app.plugin.core.debug.gui.DebuggerResources.*;
+import ghidra.app.plugin.core.debug.gui.control.DisconnectTask;
+import ghidra.app.plugin.core.debug.gui.control.TargetActionTask;
 import ghidra.app.services.*;
 import ghidra.app.services.DebuggerControlService.ControlModeChangeListener;
 import ghidra.async.*;
@@ -135,8 +138,8 @@ public class DebuggerTraceManagerServicePlugin extends Plugin
 
 		private void threadDeleted(TraceThread thread) {
 			synchronized (listenersByTrace) {
-				DebuggerCoordinates last = lastCoordsByTrace.get(trace);
+				LastCoords last = lastCoordsByTrace.get(trace);
-				if (last != null && last.getThread() == thread) {
+				if (last != null && last.coords.getThread() == thread) {
 					lastCoordsByTrace.remove(trace);
 				}
 			}
@@ -261,7 +264,20 @@ public class DebuggerTraceManagerServicePlugin extends Plugin
 		}
 	}
 
-	protected final Map<Trace, DebuggerCoordinates> lastCoordsByTrace = new WeakHashMap<>();
+	protected record LastCoords(Long time, DebuggerCoordinates coords) {
+
+		public static final LastCoords NEVER = new LastCoords(null, DebuggerCoordinates.NOWHERE);
+
+		public LastCoords(DebuggerCoordinates coords) {
+			this(System.currentTimeMillis(), coords);
+		}
+
+		public LastCoords keepTime(DebuggerCoordinates adjusted) {
+			return new LastCoords(time, adjusted);
+		}
+	}
+
+	protected final Map<Trace, LastCoords> lastCoordsByTrace = new WeakHashMap<>();
 	protected final Map<Trace, ListenerForTraceChanges> listenersByTrace = new WeakHashMap<>();
 	protected final Set<Trace> tracesView = Collections.unmodifiableSet(listenersByTrace.keySet());
 
@@ -275,6 +291,8 @@ public class DebuggerTraceManagerServicePlugin extends Plugin
 	protected final AsyncReference<Boolean, Void> saveTracesByDefault = new AsyncReference<>(true);
 	@AutoConfigStateField(codec = BooleanAsyncConfigFieldCodec.class)
 	protected final AsyncReference<Boolean, Void> autoCloseOnTerminate = new AsyncReference<>(true);
+	// Do not save this one, it's for testing only
+	protected boolean ensureActiveTrace = true;
 
 	// @AutoServiceConsumed via method
 	private DebuggerTargetService targetService;
@@ -431,37 +449,21 @@ public class DebuggerTraceManagerServicePlugin extends Plugin
 
 	@Override
 	public void closeAllTraces() {
-		Swing.runIfSwingOrRunLater(() -> {
+		checkCloseTraces(getOpenTraces());
-			for (Trace trace : getOpenTraces()) {
-				closeTrace(trace);
-			}
-		});
 	}
 
 	@Override
 	public void closeOtherTraces(Trace keep) {
-		Swing.runIfSwingOrRunLater(() -> {
+		checkCloseTraces(getOpenTraces().stream().filter(t -> t != keep).toList());
-			for (Trace trace : getOpenTraces()) {
-				if (trace != keep) {
-					closeTrace(trace);
-				}
-			}
-		});
 	}
 
 	@Override
 	public void closeDeadTraces() {
-		Swing.runIfSwingOrRunLater(() -> {
+		checkCloseTraces(targetService == null
-			if (targetService == null) {
+				? getOpenTraces()
-				return;
+				: getOpenTraces().stream()
-			}
+						.filter(t -> targetService.getTarget(t) == null)
-			for (Trace trace : getOpenTraces()) {
+						.toList());
-				Target target = targetService.getTarget(trace);
-				if (target == null) {
-					closeTrace(trace);
-				}
-			}
-		});
 	}
 
 	@AutoServiceConsumed
@@ -549,7 +551,7 @@ public class DebuggerTraceManagerServicePlugin extends Plugin
 			}
 			current = newCurrent;
 			if (newCurrent.getTrace() != null) {
-				lastCoordsByTrace.put(newCurrent.getTrace(), newCurrent);
+				lastCoordsByTrace.put(newCurrent.getTrace(), new LastCoords(newCurrent));
 			}
 		}
 		contextChanged();
@@ -610,11 +612,10 @@ public class DebuggerTraceManagerServicePlugin extends Plugin
 			if (!listenersByTrace.containsKey(trace)) {
 				return;
 			}
-			DebuggerCoordinates cur =
+			LastCoords cur = lastCoordsByTrace.getOrDefault(trace, LastCoords.NEVER);
-				lastCoordsByTrace.getOrDefault(trace, DebuggerCoordinates.NOWHERE);
 			DebuggerCoordinates adj =
-				cur.platform(getPlatformForMapper(trace, cur.getObject(), mapper));
+				cur.coords.platform(getPlatformForMapper(trace, cur.coords.getObject(), mapper));
-			lastCoordsByTrace.put(trace, adj);
+			lastCoordsByTrace.put(trace, cur.keepTime(adj));
 			if (trace == current.getTrace()) {
 				current = adj;
 				fireLocationEvent(adj, ActivationCause.MAPPER_CHANGED);
@@ -670,7 +671,7 @@ public class DebuggerTraceManagerServicePlugin extends Plugin
 		synchronized (listenersByTrace) {
 			// If known, fill in target ASAP, so it determines the time
 			return fillInTarget(trace,
-				lastCoordsByTrace.getOrDefault(trace, DebuggerCoordinates.NOWHERE));
+				lastCoordsByTrace.getOrDefault(trace, LastCoords.NEVER).coords);
 		}
 	}
 
@@ -917,6 +918,7 @@ public class DebuggerTraceManagerServicePlugin extends Plugin
 			}
 
 			new TaskLauncher(new Task("Save New Trace", true, true, true) {
+
 				@Override
 				public void run(TaskMonitor monitor) throws CancelledException {
 					String filename = trace.getName();
@@ -958,6 +960,7 @@ public class DebuggerTraceManagerServicePlugin extends Plugin
 						future.completeExceptionally(e);
 					}
 				}
+
 			});
 		}
 		return future;
@@ -994,20 +997,64 @@ public class DebuggerTraceManagerServicePlugin extends Plugin
 		}
 	}
 
-	@Override
+	protected void doCloseTraces(Collection<Trace> traces, Collection<Target> targets) {
-	public void closeTrace(Trace trace) {
+		for (Trace t : traces) {
+			if (t.getConsumerList().contains(this)) {
+				firePluginEvent(new TraceClosedPluginEvent(getName(), t));
+				doTraceClosed(t);
+			}
+		}
+		TargetActionTask.executeTask(tool, new DisconnectTask(tool, targets));
+	}
+
+	protected static final String MSGPAT_TERMINATE = """
+			<html>
+			  <body width="300px">
+			    <p>This will terminate the following targets:</p>
+			    <ul>
+			      %s
+			    </ul>
+			    <p>Proceed?</p>
+			  </body>
+			</html>
+			""";
+
+	protected static String formatTargets(Collection<Target> targets) {
+		return targets.stream()
+				.map(t -> "<li>%s</li>".formatted(HTMLUtilities.escapeHTML(t.describe())))
+				.sorted()
+				.collect(Collectors.joining("\n"));
+	}
+
+	protected void checkCloseTraces(Collection<Trace> traces) {
+		List<Target> live =
+			traces.stream()
+					.map(t -> targetService.getTarget(t))
+					.filter(t -> t != null)
+					.toList();
 		/**
-		 * A provider may be reading the trace, likely via the Swing thread, so schedule this on the
+		 * A provider may be reading a trace, likely via the Swing thread, so schedule this on the
 		 * same thread to avoid a ClosedException.
 		 */
 		Swing.runIfSwingOrRunLater(() -> {
-			if (trace.getConsumerList().contains(this)) {
+			if (live.isEmpty()) {
-				firePluginEvent(new TraceClosedPluginEvent(getName(), trace));
+				doCloseTraces(traces, live);
-				doTraceClosed(trace);
+				return;
+			}
+			String msg = MSGPAT_TERMINATE.formatted(formatTargets(live));
+			int response = OptionDialog.showYesNoDialog(null, "Terminate", msg);
+			switch (response) {
+				case OptionDialog.YES_OPTION -> doCloseTraces(traces, live);
+				case OptionDialog.NO_OPTION -> List.of();
 			}
 		});
 	}
 
+	@Override
+	public void closeTrace(Trace trace) {
+		checkCloseTraces(List.of(trace));
+	}
+
 	@Override
 	protected void dispose() {
 		super.dispose();
@@ -1034,6 +1081,20 @@ public class DebuggerTraceManagerServicePlugin extends Plugin
 		return elem.toString();
 	}
 
+	/**
+	 * Gets the most recent coordinates among those traces still open
+	 */
+	protected DebuggerCoordinates getMostRecentCoordinates() {
+		synchronized (listenersByTrace) {
+			return lastCoordsByTrace.values()
+					.stream()
+					.sorted(Comparator.comparing(l -> -l.time))
+					.findFirst()
+					.map(l -> l.coords)
+					.orElse(DebuggerCoordinates.NOWHERE);
+		}
+	}
+
 	@Override
 	public CompletableFuture<Void> activateAndNotify(DebuggerCoordinates coordinates,
 			ActivationCause cause) {
@@ -1048,6 +1109,9 @@ public class DebuggerTraceManagerServicePlugin extends Plugin
 				throw new IllegalStateException(
 					"Trace must be opened before activated: " + newTrace);
 			}
+			if (newTrace == null && ensureActiveTrace) {
+				coordinates = getMostRecentCoordinates(); // Might still be NOWHERE
+			}
 		}
 
 		if (cause == ActivationCause.FOLLOW_PRESENT) {
@@ -1228,8 +1292,13 @@ public class DebuggerTraceManagerServicePlugin extends Plugin
 			traces = tracesView.stream().filter(t -> {
 				ProjectLocator loc = t.getDomainFile().getProjectLocator();
 				return loc != null && !loc.isTransient();
-			}).collect(Collectors.toList());
+			}).sorted(Comparator.comparingLong(t -> {
-			coordsByTrace = Map.copyOf(lastCoordsByTrace);
+				LastCoords last = lastCoordsByTrace.get(t);
+				return last == null ? -1 : last.time;
+			})).toList();
+			coordsByTrace = lastCoordsByTrace.entrySet()
+					.stream()
+					.collect(Collectors.toMap(e -> e.getKey(), e -> e.getValue().coords));
 		}
 
 		saveState.putInt(KEY_TRACE_COUNT, traces.size());
@@ -1246,6 +1315,7 @@ public class DebuggerTraceManagerServicePlugin extends Plugin
 	@Override
 	public void readDataState(SaveState saveState) {
 		synchronized (listenersByTrace) {
+			long baseTime = System.currentTimeMillis();
 			int traceCount = saveState.getInt(KEY_TRACE_COUNT, 0);
 			for (int index = 0; index < traceCount; index++) {
 				String stateName = PREFIX_OPEN_TRACE + index;
@@ -1253,7 +1323,8 @@ public class DebuggerTraceManagerServicePlugin extends Plugin
 				DebuggerCoordinates coords =
 					DebuggerCoordinates.readDataState(tool, saveState, stateName);
 				if (coords.getTrace() != null) {
-					lastCoordsByTrace.put(coords.getTrace(), coords);
+					lastCoordsByTrace.put(coords.getTrace(),
+						new LastCoords(baseTime + index, coords));
 				}
 			}
 		}

Ghidra/Debug/Debugger/src/test/java/ghidra/app/plugin/core/debug/gui/listing/DebuggerListingProviderTestAccess.java

@@ -0,0 +1,25 @@
+/* ###
+ * IP: GHIDRA
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package ghidra.app.plugin.core.debug.gui.listing;
+
+import ghidra.app.plugin.core.debug.gui.trace.DebuggerTraceTabPanel;
+
+public class DebuggerListingProviderTestAccess {
+	public static DebuggerTraceTabPanel getTraceTabs(DebuggerListingProvider provider) {
+		return provider.traceTabs;
+	}
+
+}

Ghidra/Debug/Debugger/src/test/java/ghidra/app/plugin/core/debug/gui/modules/DebuggerModulesProviderLegacyTest.java

@@ -40,6 +40,7 @@ import ghidra.app.plugin.core.debug.gui.modules.DebuggerModuleMapProposalDialog.
 import ghidra.app.plugin.core.debug.gui.modules.DebuggerModulesProvider.MapModulesAction;
 import ghidra.app.plugin.core.debug.gui.modules.DebuggerModulesProvider.MapSectionsAction;
 import ghidra.app.plugin.core.debug.gui.modules.DebuggerSectionMapProposalDialog.SectionMapTableColumns;
+import ghidra.app.plugin.core.debug.service.tracemgr.DebuggerTraceManagerServiceTestAccess;
 import ghidra.app.services.DebuggerListingService;
 import ghidra.debug.api.modules.ModuleMapProposal.ModuleMapEntry;
 import ghidra.debug.api.modules.SectionMapProposal.SectionMapEntry;
@@ -302,6 +303,7 @@ public class DebuggerModulesProviderLegacyTest extends AbstractGhidraHeadedDebug
 
 	@Test
 	public void testActivatingNoTraceEmptiesProvider() throws Exception {
+		DebuggerTraceManagerServiceTestAccess.setEnsureActiveTrace(traceManager, false);
 		createAndOpenTrace();
 
 		addModules();

Ghidra/Debug/Debugger/src/test/java/ghidra/app/plugin/core/debug/gui/modules/DebuggerModulesProviderTest.java

@@ -42,6 +42,7 @@ import ghidra.app.plugin.core.debug.gui.modules.DebuggerModuleMapProposalDialog.
 import ghidra.app.plugin.core.debug.gui.modules.DebuggerModulesProvider.MapModulesAction;
 import ghidra.app.plugin.core.debug.gui.modules.DebuggerModulesProvider.MapSectionsAction;
 import ghidra.app.plugin.core.debug.gui.modules.DebuggerSectionMapProposalDialog.SectionMapTableColumns;
+import ghidra.app.plugin.core.debug.service.tracemgr.DebuggerTraceManagerServiceTestAccess;
 import ghidra.app.services.DebuggerListingService;
 import ghidra.dbg.target.*;
 import ghidra.dbg.target.schema.SchemaContext;
@@ -434,6 +435,7 @@ public class DebuggerModulesProviderTest extends AbstractGhidraHeadedDebuggerTes
 
 	@Test
 	public void testActivatingNoTraceEmptiesProvider() throws Exception {
+		DebuggerTraceManagerServiceTestAccess.setEnsureActiveTrace(traceManager, false);
 		createAndOpenTrace();
 
 		addModules();

Ghidra/Debug/Debugger/src/test/java/ghidra/app/plugin/core/debug/gui/thread/DebuggerThreadsProviderLegacyTest.java

@@ -17,9 +17,7 @@ package ghidra.app.plugin.core.debug.gui.thread;
 
 import static org.junit.Assert.*;
 
-import java.awt.event.MouseEvent;
 import java.util.List;
-import java.util.Set;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -29,8 +27,8 @@ import db.Transaction;
 import generic.test.category.NightlyCategory;
 import ghidra.app.plugin.core.debug.gui.AbstractGhidraHeadedDebuggerTest;
 import ghidra.app.plugin.core.debug.gui.thread.DebuggerLegacyThreadsPanel.ThreadTableColumns;
+import ghidra.app.plugin.core.debug.service.tracemgr.DebuggerTraceManagerServiceTestAccess;
 import ghidra.trace.model.Lifespan;
-import ghidra.trace.model.Trace;
 import ghidra.trace.model.thread.TraceThread;
 import ghidra.trace.model.thread.TraceThreadManager;
 import ghidra.trace.model.time.TraceTimeManager;
@@ -60,32 +58,6 @@ public class DebuggerThreadsProviderLegacyTest extends AbstractGhidraHeadedDebug
 		}
 	}
 
-	/**
-	 * Check that there exist no tabs, and that the tab row is invisible
-	 */
-	protected void assertZeroTabs() {
-		assertEquals(0, threadsProvider.traceTabs.getList().getModel().getSize());
-		assertEquals("Tab row should not be visible", 0,
-			threadsProvider.traceTabs.getVisibleRect().height);
-	}
-
-	/**
-	 * Check that exactly one tab exists, and that the tab row is visible
-	 */
-	protected void assertOneTabPopulated() {
-		assertEquals(1, threadsProvider.traceTabs.getList().getModel().getSize());
-		assertNotEquals("Tab row should be visible", 0,
-			threadsProvider.traceTabs.getVisibleRect().height);
-	}
-
-	protected void assertNoTabSelected() {
-		assertTabSelected(null);
-	}
-
-	protected void assertTabSelected(Trace trace) {
-		assertEquals(trace, threadsProvider.traceTabs.getSelectedItem());
-	}
-
 	protected void assertThreadsEmpty() {
 		List<ThreadRow> threadsDisplayed =
 			threadsProvider.legacyPanel.threadTableModel.getModelData();
@@ -122,7 +94,6 @@ public class DebuggerThreadsProviderLegacyTest extends AbstractGhidraHeadedDebug
 	}
 
 	protected void assertProviderEmpty() {
-		assertZeroTabs();
 		assertThreadsEmpty();
 	}
 
@@ -132,45 +103,9 @@ public class DebuggerThreadsProviderLegacyTest extends AbstractGhidraHeadedDebug
 		assertProviderEmpty();
 	}
 
-	@Test
-	public void testOpenTracePopupatesTab() throws Exception {
-		createAndOpenTrace();
-		waitForSwing();
-
-		assertOneTabPopulated();
-		assertNoTabSelected();
-		assertThreadsEmpty();
-	}
-
-	@Test
-	public void testActivateTraceSelectsTab() throws Exception {
-		createAndOpenTrace();
-		traceManager.activateTrace(tb.trace);
-		waitForSwing();
-
-		assertOneTabPopulated();
-		assertTabSelected(tb.trace);
-
-		traceManager.activateTrace(null);
-		waitForSwing();
-
-		assertOneTabPopulated();
-		assertNoTabSelected();
-	}
-
-	@Test
-	public void testSelectTabActivatesTrace() throws Exception {
-		createAndOpenTrace();
-		waitForSwing();
-		threadsProvider.traceTabs.setSelectedItem(tb.trace);
-		waitForSwing();
-
-		assertEquals(tb.trace, traceManager.getCurrentTrace());
-		assertEquals(tb.trace, threadsProvider.current.getTrace());
-	}
-
 	@Test
 	public void testActivateNoTraceEmptiesProvider() throws Exception {
+		DebuggerTraceManagerServiceTestAccess.setEnsureActiveTrace(traceManager, false);
 		createAndOpenTrace();
 		addThreads();
 		traceManager.activateTrace(tb.trace);
@@ -184,22 +119,6 @@ public class DebuggerThreadsProviderLegacyTest extends AbstractGhidraHeadedDebug
 		assertThreadsEmpty();
 	}
 
-	@Test
-	public void testCurrentTraceClosedUpdatesTabs() throws Exception {
-		createAndOpenTrace();
-		traceManager.activateTrace(tb.trace);
-		waitForSwing();
-
-		assertOneTabPopulated();
-		assertTabSelected(tb.trace);
-
-		traceManager.closeTrace(tb.trace);
-		waitForSwing();
-
-		assertZeroTabs();
-		assertNoTabSelected();
-	}
-
 	@Test
 	public void testCurrentTraceClosedEmptiesProvider() throws Exception {
 		createAndOpenTrace();
@@ -215,25 +134,6 @@ public class DebuggerThreadsProviderLegacyTest extends AbstractGhidraHeadedDebug
 		assertThreadsEmpty();
 	}
 
-	@Test
-	public void testCloseTraceTabPopupMenuItem() throws Exception {
-		createAndOpenTrace();
-		waitForSwing();
-
-		assertOneTabPopulated(); // pre-check
-		clickListItem(threadsProvider.traceTabs.getList(), 0, MouseEvent.BUTTON3);
-		waitForSwing();
-		Set<String> expected = Set.of("Close " + tb.trace.getName());
-		assertMenu(expected, expected);
-
-		clickSubMenuItemByText("Close " + tb.trace.getName());
-		waitForSwing();
-
-		waitForPass(() -> {
-			assertEquals(Set.of(), traceManager.getOpenTraces());
-		});
-	}
-
 	@Test
 	public void testActivateThenAddThreadsPopulatesProvider() throws Exception {
 		createAndOpenTrace();

Ghidra/Debug/Debugger/src/test/java/ghidra/app/plugin/core/debug/gui/thread/DebuggerThreadsProviderTest.java

@@ -17,10 +17,8 @@ package ghidra.app.plugin.core.debug.gui.thread;
 
 import static org.junit.Assert.*;
 
-import java.awt.event.MouseEvent;
 import java.io.IOException;
 import java.util.Objects;
-import java.util.Set;
 
 import org.junit.*;
 import org.junit.experimental.categories.Category;
@@ -31,6 +29,7 @@ import generic.test.category.NightlyCategory;
 import ghidra.app.plugin.core.debug.gui.AbstractGhidraHeadedDebuggerTest;
 import ghidra.app.plugin.core.debug.gui.model.ObjectTableModel.*;
 import ghidra.app.plugin.core.debug.gui.model.QueryPanelTestHelper;
+import ghidra.app.plugin.core.debug.service.tracemgr.DebuggerTraceManagerServiceTestAccess;
 import ghidra.dbg.target.TargetExecutionStateful;
 import ghidra.dbg.target.TargetExecutionStateful.TargetExecutionState;
 import ghidra.dbg.target.schema.SchemaContext;
@@ -119,32 +118,6 @@ public class DebuggerThreadsProviderTest extends AbstractGhidraHeadedDebuggerTes
 		}
 	}
 
-	/**
-	 * Check that there exist no tabs, and that the tab row is invisible
-	 */
-	protected void assertZeroTabs() {
-		assertEquals(0, provider.traceTabs.getList().getModel().getSize());
-		assertEquals("Tab row should not be visible", 0,
-			provider.traceTabs.getVisibleRect().height);
-	}
-
-	/**
-	 * Check that exactly one tab exists, and that the tab row is visible
-	 */
-	protected void assertOneTabPopulated() {
-		assertEquals(1, provider.traceTabs.getList().getModel().getSize());
-		assertNotEquals("Tab row should be visible", 0,
-			provider.traceTabs.getVisibleRect().height);
-	}
-
-	protected void assertNoTabSelected() {
-		assertTabSelected(null);
-	}
-
-	protected void assertTabSelected(Trace trace) {
-		assertEquals(trace, provider.traceTabs.getSelectedItem());
-	}
-
 	protected void assertThreadsTableSize(int size) {
 		assertEquals(size, provider.panel.getAllItems().size());
 	}
@@ -195,7 +168,6 @@ public class DebuggerThreadsProviderTest extends AbstractGhidraHeadedDebuggerTes
 	}
 
 	protected void assertProviderEmpty() {
-		assertZeroTabs();
 		assertThreadsEmpty();
 	}
 
@@ -218,53 +190,9 @@ public class DebuggerThreadsProviderTest extends AbstractGhidraHeadedDebuggerTes
 		waitForPass(() -> assertProviderEmpty());
 	}
 
-	@Test
-	public void testOpenTracePopupatesTab() throws Exception {
-		createAndOpenTrace();
-		waitForTasks();
-
-		waitForPass(() -> {
-			assertOneTabPopulated();
-			assertNoTabSelected();
-			assertThreadsEmpty();
-		});
-	}
-
-	@Test
-	public void testActivateTraceSelectsTab() throws Exception {
-		createAndOpenTrace();
-		traceManager.activateTrace(tb.trace);
-		waitForTasks();
-
-		waitForPass(() -> {
-			assertOneTabPopulated();
-			assertTabSelected(tb.trace);
-		});
-
-		traceManager.activateTrace(null);
-		waitForTasks();
-
-		waitForPass(() -> {
-			assertOneTabPopulated();
-			assertNoTabSelected();
-		});
-	}
-
-	@Test
-	public void testSelectTabActivatesTrace() throws Exception {
-		createAndOpenTrace();
-		waitForTasks();
-		provider.traceTabs.setSelectedItem(tb.trace);
-		waitForTasks();
-
-		waitForPass(() -> {
-			assertEquals(tb.trace, traceManager.getCurrentTrace());
-			assertEquals(tb.trace, provider.current.getTrace());
-		});
-	}
-
 	@Test
 	public void testActivateNoTraceEmptiesProvider() throws Exception {
+		DebuggerTraceManagerServiceTestAccess.setEnsureActiveTrace(traceManager, false);
 		createAndOpenTrace();
 		addThreads();
 		traceManager.activateTrace(tb.trace);
@@ -278,26 +206,6 @@ public class DebuggerThreadsProviderTest extends AbstractGhidraHeadedDebuggerTes
 		waitForPass(() -> assertThreadsEmpty());
 	}
 
-	@Test
-	public void testCurrentTraceClosedUpdatesTabs() throws Exception {
-		createAndOpenTrace();
-		traceManager.activateTrace(tb.trace);
-		waitForTasks();
-
-		waitForPass(() -> {
-			assertOneTabPopulated();
-			assertTabSelected(tb.trace);
-		});
-
-		traceManager.closeTrace(tb.trace);
-		waitForTasks();
-
-		waitForPass(() -> {
-			assertZeroTabs();
-			assertNoTabSelected();
-		});
-	}
-
 	@Test
 	public void testCurrentTraceClosedEmptiesProvider() throws Exception {
 		createAndOpenTrace();
@@ -313,25 +221,6 @@ public class DebuggerThreadsProviderTest extends AbstractGhidraHeadedDebuggerTes
 		waitForPass(() -> assertThreadsEmpty());
 	}
 
-	@Test
-	public void testCloseTraceTabPopupMenuItem() throws Exception {
-		createAndOpenTrace();
-		waitForTasks();
-
-		waitForPass(() -> assertOneTabPopulated());
-		clickListItem(provider.traceTabs.getList(), 0, MouseEvent.BUTTON3);
-		waitForTasks();
-		Set<String> expected = Set.of("Close " + tb.trace.getName());
-		assertMenu(expected, expected);
-
-		clickSubMenuItemByText("Close " + tb.trace.getName());
-		waitForTasks();
-
-		waitForPass(() -> {
-			assertEquals(Set.of(), traceManager.getOpenTraces());
-		});
-	}
-
 	@Test
 	public void testActivateThenAddThreadsPopulatesProvider() throws Exception {
 		createAndOpenTrace();

Ghidra/Debug/Debugger/src/test/java/ghidra/app/plugin/core/debug/gui/trace/DebuggerTraceTabPanelTest.java

@@ -0,0 +1,111 @@
+/* ###
+ * IP: GHIDRA
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package ghidra.app.plugin.core.debug.gui.trace;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.List;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import ghidra.app.plugin.core.debug.gui.AbstractGhidraHeadedDebuggerTest;
+import ghidra.app.plugin.core.debug.gui.listing.*;
+import ghidra.trace.database.ToyDBTraceBuilder;
+
+public class DebuggerTraceTabPanelTest extends AbstractGhidraHeadedDebuggerTest {
+	private DebuggerTraceTabPanel traceTabs;
+
+	@Before
+	public void setUpTabTest() throws Throwable {
+		addPlugin(tool, DebuggerListingPlugin.class);
+		DebuggerListingProvider listingProvider =
+			waitForComponentProvider(DebuggerListingProvider.class);
+		traceTabs = DebuggerListingProviderTestAccess.getTraceTabs(listingProvider);
+	}
+
+	@Test
+	public void testEmpty() {
+		assertEquals(List.of(), traceTabs.getTabValues());
+	}
+
+	@Test
+	public void testOpenTraceAddsTab() throws Throwable {
+		createAndOpenTrace();
+		waitForSwing();
+
+		assertEquals(List.of(tb.trace), traceTabs.getTabValues());
+	}
+
+	@Test
+	public void testActivateTraceSelectsTab() throws Throwable {
+		try (
+				ToyDBTraceBuilder tb1 = new ToyDBTraceBuilder(getName() + "_1", LANGID_TOYBE64);
+				ToyDBTraceBuilder tb2 = new ToyDBTraceBuilder(getName() + "_2", LANGID_TOYBE64)) {
+			traceManager.openTrace(tb1.trace);
+			traceManager.openTrace(tb2.trace);
+			waitForSwing();
+
+			traceManager.activateTrace(tb1.trace);
+			waitForSwing();
+			assertEquals(tb1.trace, traceTabs.getSelectedTabValue());
+
+			traceManager.activateTrace(tb2.trace);
+			waitForSwing();
+			assertEquals(tb2.trace, traceTabs.getSelectedTabValue());
+		}
+	}
+
+	@Test
+	public void testSelectTabActivatesTrace() throws Throwable {
+		try (
+				ToyDBTraceBuilder tb1 = new ToyDBTraceBuilder(getName() + "_1", LANGID_TOYBE64);
+				ToyDBTraceBuilder tb2 = new ToyDBTraceBuilder(getName() + "_2", LANGID_TOYBE64)) {
+			traceManager.openTrace(tb1.trace);
+			traceManager.openTrace(tb2.trace);
+			waitForSwing();
+
+			traceTabs.selectTab(tb1.trace);
+			waitForSwing();
+			assertEquals(tb1.trace, traceManager.getCurrentTrace());
+
+			traceTabs.selectTab(tb2.trace);
+			waitForSwing();
+			assertEquals(tb2.trace, traceManager.getCurrentTrace());
+		}
+	}
+
+	@Test
+	public void testCloseTraceRemovesTab() throws Throwable {
+		try (
+				ToyDBTraceBuilder tb1 = new ToyDBTraceBuilder(getName() + "_1", LANGID_TOYBE64);
+				ToyDBTraceBuilder tb2 = new ToyDBTraceBuilder(getName() + "_2", LANGID_TOYBE64)) {
+			traceManager.openTrace(tb1.trace);
+			traceManager.openTrace(tb2.trace);
+			waitForSwing();
+
+			assertEquals(List.of(tb1.trace, tb2.trace), traceTabs.getTabValues());
+
+			traceManager.closeTrace(tb1.trace);
+			waitForSwing();
+			assertEquals(List.of(tb2.trace), traceTabs.getTabValues());
+
+			traceManager.closeTrace(tb2.trace);
+			waitForSwing();
+			assertEquals(List.of(), traceTabs.getTabValues());
+		}
+	}
+}

Ghidra/Debug/Debugger/src/test/java/ghidra/app/plugin/core/debug/service/control/MockTarget.java

@@ -46,6 +46,11 @@ class MockTarget implements Target {
 		this.trace = trace;
 	}
 
+	@Override
+	public String describe() {
+		return "Mock Target";
+	}
+
 	@Override
 	public boolean isValid() {
 		return true;

Ghidra/Debug/Debugger/src/test/java/ghidra/app/plugin/core/debug/service/tracemgr/DebuggerTraceManagerServiceTest.java

@@ -141,6 +141,7 @@ public class DebuggerTraceManagerServiceTest extends AbstractGhidraHeadedDebugge
 
 		assertEquals(thread, traceManager.getCurrentThread());
 
+		DebuggerTraceManagerServiceTestAccess.setEnsureActiveTrace(traceManager, false);
 		traceManager.activateTrace(null);
 		waitForSwing();
 
@@ -177,6 +178,7 @@ public class DebuggerTraceManagerServiceTest extends AbstractGhidraHeadedDebugge
 
 		assertEquals(5, traceManager.getCurrentSnap());
 
+		DebuggerTraceManagerServiceTestAccess.setEnsureActiveTrace(traceManager, false);
 		traceManager.activateTrace(null);
 		waitForSwing();
 
@@ -207,6 +209,7 @@ public class DebuggerTraceManagerServiceTest extends AbstractGhidraHeadedDebugge
 
 		assertEquals(5, traceManager.getCurrentFrame());
 
+		DebuggerTraceManagerServiceTestAccess.setEnsureActiveTrace(traceManager, false);
 		traceManager.activateTrace(null);
 		waitForSwing();
 
@@ -251,6 +254,7 @@ public class DebuggerTraceManagerServiceTest extends AbstractGhidraHeadedDebugge
 		assertEquals(objThread0, traceManager.getCurrentObject());
 		assertEquals(thread, traceManager.getCurrentThread());
 
+		DebuggerTraceManagerServiceTestAccess.setEnsureActiveTrace(traceManager, false);
 		traceManager.activateTrace(null);
 		waitForSwing();
 

Ghidra/Debug/Debugger/src/test/java/ghidra/app/plugin/core/debug/service/tracemgr/DebuggerTraceManagerServiceTestAccess.java

@@ -0,0 +1,24 @@
+/* ###
+ * IP: GHIDRA
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package ghidra.app.plugin.core.debug.service.tracemgr;
+
+import ghidra.app.services.DebuggerTraceManagerService;
+
+public class DebuggerTraceManagerServiceTestAccess {
+	public static void setEnsureActiveTrace(DebuggerTraceManagerService traceManager, boolean b) {
+		((DebuggerTraceManagerServicePlugin) traceManager).ensureActiveTrace = b;
+	}
+}

Ghidra/Debug/ProposedUtils/src/main/java/docking/widgets/HorizontalTabPanel.java

@@ -1,202 +0,0 @@
-/* ###
- * IP: GHIDRA
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * 
- *      http://www.apache.org/licenses/LICENSE-2.0
- * 
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package docking.widgets;
-
-import java.awt.*;
-import java.awt.event.ActionEvent;
-
-import javax.swing.*;
-import javax.swing.border.BevelBorder;
-import javax.swing.event.ChangeEvent;
-
-// TODO: I'd like "close" buttons on the tabs, optionally.
-//       For now, client must use a popup menu.
-@SuppressWarnings("serial")
-public class HorizontalTabPanel<T> extends JPanel {
-	public static Color copyColor(Color c) {
-		return new Color(c.getRGB());
-	}
-
-	public static class TabListCellRenderer<T> implements ListCellRenderer<T> {
-		protected final Box hBox = Box.createHorizontalBox();
-		protected final JLabel label = new JLabel();
-
-		{
-			hBox.setBorder(new BevelBorder(BevelBorder.RAISED));
-			hBox.setOpaque(true);
-			hBox.add(label);
-		}
-
-		protected String getText(T value) {
-			return value.toString();
-		}
-
-		protected Icon getIcon(T value) {
-			return null;
-		}
-
-		@Override
-		public Component getListCellRendererComponent(JList<? extends T> list,
-				T value, int index, boolean isSelected, boolean cellHasFocus) {
-			label.setText(getText(value));
-			label.setIcon(getIcon(value));
-
-			if (isSelected) {
-				//label.setForeground(list.getSelectionForeground());
-				label.setForeground(copyColor(list.getSelectionForeground()));
-				hBox.setBackground(list.getSelectionBackground());
-			}
-			else {
-				label.setForeground(list.getForeground());
-				hBox.setBackground(list.getBackground());
-			}
-			hBox.validate();
-			return hBox;
-		}
-	}
-
-	protected final JList<T> list = new JList<>();
-	private final JScrollPane scroll = new JScrollPane(list);
-	private final JViewport viewport = scroll.getViewport();
-	private final DefaultListModel<T> model = new DefaultListModel<>();
-	private final JButton left = new JButton("<");
-	private final JButton right = new JButton(">");
-
-	{
-		list.setModel(model);
-		// TODO: Experiment with multiple traces in one timeline
-		list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
-		list.setLayoutOrientation(JList.HORIZONTAL_WRAP);
-		list.setVisibleRowCount(1);
-		list.setCellRenderer(new TabListCellRenderer<>());
-		list.setOpaque(false);
-
-		scroll.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_NEVER);
-		scroll.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
-		scroll.setBorder(null);
-
-		viewport.addChangeListener(this::viewportChanged);
-
-		left.setBorder(null);
-		right.setBorder(null);
-		left.setContentAreaFilled(false);
-		right.setContentAreaFilled(false);
-		left.setOpaque(true);
-		right.setOpaque(true);
-		left.addActionListener(this::leftActivated);
-		right.addActionListener(this::rightActivated);
-	}
-
-	public HorizontalTabPanel() {
-		super();
-		setLayout(new BorderLayout());
-		list.setBackground(getBackground());
-		add(scroll, BorderLayout.CENTER);
-		add(left, BorderLayout.WEST);
-		add(right, BorderLayout.EAST);
-	}
-
-	private void viewportChanged(ChangeEvent e) {
-		Dimension paneSize = getSize();
-		Dimension listSize = list.getSize();
-		boolean buttonsVisible = paneSize.getWidth() < listSize.getWidth();
-		left.setVisible(buttonsVisible);
-		right.setVisible(buttonsVisible);
-	}
-
-	/**
-	 * Find the first cell which is even partially visible
-	 * 
-	 * @param reverse true to search from right to left
-	 * @return the cell index
-	 */
-	private int findFirstVisible(boolean reverse) {
-		int n = model.getSize();
-		Rectangle vis = list.getVisibleRect();
-		for (int i = reverse ? n - 1 : 0; reverse ? i >= 0 : i < n; i += reverse ? -1 : 1) {
-			Rectangle b = list.getCellBounds(i, i);
-			if (vis.intersects(b)) {
-				return i;
-			}
-		}
-		return -1;
-	}
-
-	/**
-	 * Find the first cell <em>after</em> a given start which is even partially occluded
-	 * 
-	 * @param start the starting cell index
-	 * @param reverse true to search from right to left
-	 * @return the cell index
-	 */
-	private int findNextOccluded(int start, boolean reverse) {
-		if (start == -1) {
-			return -1;
-		}
-		int n = model.getSize();
-		Rectangle vis = list.getVisibleRect();
-		for (int i = reverse ? start - 1 : start + 1; reverse ? i >= 0 : i < n; i +=
-			reverse ? -1 : 1) {
-			Rectangle b = list.getCellBounds(i, i);
-			if (!vis.contains(b)) {
-				return i;
-			}
-		}
-		return -1;
-	}
-
-	private void leftActivated(ActionEvent e) {
-		list.ensureIndexIsVisible(findNextOccluded(findFirstVisible(true), true));
-	}
-
-	private void rightActivated(ActionEvent e) {
-		list.ensureIndexIsVisible(findNextOccluded(findFirstVisible(false), false));
-	}
-
-	public JList<T> getList() {
-		return list;
-	}
-
-	public void addItem(T item) {
-		model.addElement(item);
-		revalidate();
-	}
-
-	public void removeItem(T item) {
-		model.removeElement(item);
-		revalidate();
-	}
-
-	public T getSelectedItem() {
-		int index = list.getSelectedIndex();
-		return index < 0 ? null : list.getModel().getElementAt(index);
-	}
-
-	public void setSelectedItem(T item) {
-		// NOTE: For large lists, this could get slow
-		int index = model.indexOf(item);
-		if (index < 0) {
-			list.clearSelection();
-		}
-		else {
-			list.setSelectedIndex(index);
-		}
-	}
-
-	public T getItem(int index) {
-		return list.getModel().getElementAt(index);
-	}
-}

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/progmgr/MultiTabPlugin.java

@@ -222,51 +222,12 @@ public class MultiTabPlugin extends Plugin implements DomainObjectListener, Opti
 		}
 	}
 
-	String getStringUsedInList(Program program) {
+	private String getToolTip(Program program) {
-		DomainFile df = program.getDomainFile();
+		return DomainObjectDisplayUtils.getToolTip(program);
-		String changeIndicator = program.isChanged() ? "*" : "";
-		String pathString = getShortPath(df);
-		if (!df.isInWritableProject()) {
-			return pathString + " [Read-Only]" + changeIndicator;
-		}
-		return pathString + changeIndicator;
 	}
 
-	private String getShortPath(DomainFile df) {
+	private String getTabName(Program program) {
-		String pathString = df.toString();
+		return DomainObjectDisplayUtils.getTabText(program);
-		int length = pathString.length();
-		if (length < 100) {
-			return pathString;
-		}
-
-		String[] pathParts = pathString.split("/");
-		if (pathParts.length == 2) { // at least 2 for project name and filename
-			return pathString;
-		}
-
-		String projectName = df.getProjectLocator().getName();
-		int parentFolderIndex = pathParts.length - 2;
-		String parentName = pathParts[parentFolderIndex];
-		String filename = df.getName();
-		pathString = projectName + ":/.../" + parentName + "/" + filename;
-		return pathString;
-	}
-
-	String getToolTip(Program program) {
-		return getStringUsedInList(program);
-	}
-
-	String getName(Program program) {
-		DomainFile df = program.getDomainFile();
-		String tabName = df.getName();
-		if (df.isReadOnly()) {
-			int version = df.getVersion();
-			if (!df.canSave() && version != DomainFile.DEFAULT_VERSION) {
-				tabName += "@" + version;
-			}
-			tabName = tabName + " [Read-Only]";
-		}
-		return tabName;
 	}
 
 	void keyTypedFromListWindow(KeyEvent e) {
@@ -334,22 +295,6 @@ public class MultiTabPlugin extends Plugin implements DomainObjectListener, Opti
 		return EMPTY8_ICON;
 	}
 
-	private String getTabName(Program program) {
-		DomainFile df = program.getDomainFile();
-		String tabName = df.getName();
-		if (df.isReadOnly()) {
-			int version = df.getVersion();
-			if (!df.canSave() && version != DomainFile.DEFAULT_VERSION) {
-				tabName += "@" + version;
-			}
-			tabName = tabName + " [Read-Only]";
-		}
-		if (program.isChanged()) {
-			tabName = "*" + tabName;
-		}
-		return tabName;
-	}
-
 	boolean removeProgram(Program program) {
 		return progService.closeProgram(program, false);
 	}

Ghidra/Framework/Project/src/main/java/ghidra/framework/model/DomainObjectDisplayUtils.java

@@ -0,0 +1,79 @@
+/* ###
+ * IP: GHIDRA
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package ghidra.framework.model;
+
+import ghidra.framework.store.FileSystem;
+
+public class DomainObjectDisplayUtils {
+	private static final String VERSION_SEP = "@";
+	private static final String CHANGE_INDICATOR = "*";
+	private static final String READ_ONLY = " [Read-Only]";
+	private static final String PROJECT_SEP_ELLIPSES =
+		":" + FileSystem.SEPARATOR + "..." + FileSystem.SEPARATOR;
+
+	private DomainObjectDisplayUtils() {
+	}
+
+	public static String getShortPath(DomainFile df) {
+		String pathString = df.toString();
+		int length = pathString.length();
+		if (length < 100) {
+			return pathString;
+		}
+
+		String[] pathParts = pathString.split(FileSystem.SEPARATOR);
+		if (pathParts.length == 2) { // at least 2 for project name and filename
+			return pathString;
+		}
+
+		String projectName = df.getProjectLocator().getName();
+		int parentFolderIndex = pathParts.length - 2;
+		String parentName = pathParts[parentFolderIndex];
+		String filename = df.getName();
+		pathString =
+			projectName + PROJECT_SEP_ELLIPSES + parentName + FileSystem.SEPARATOR + filename;
+		return pathString;
+	}
+
+	public static String getToolTip(DomainObject object) {
+		DomainFile df = object.getDomainFile();
+		String changeIndicator = object.isChanged() ? CHANGE_INDICATOR : "";
+		String pathString = getShortPath(df);
+		if (!df.isInWritableProject()) {
+			return pathString + READ_ONLY + changeIndicator;
+		}
+		return pathString + changeIndicator;
+	}
+
+	public static String getTabText(DomainFile df) {
+		String tabName = df.getName();
+		if (df.isReadOnly()) {
+			int version = df.getVersion();
+			if (!df.canSave() && version != DomainFile.DEFAULT_VERSION) {
+				tabName += VERSION_SEP + version;
+			}
+			tabName = tabName + READ_ONLY;
+		}
+		return tabName;
+	}
+
+	public static String getTabText(DomainObject object) {
+		if (object.isChanged()) {
+			return CHANGE_INDICATOR + getTabText(object.getDomainFile());
+		}
+		return getTabText(object.getDomainFile());
+	}
+}

Ghidra/Test/DebuggerIntegrationTest/src/test/java/ghidra/debug/flatapi/DeadFlatDebuggerAPITest.java

@@ -24,6 +24,7 @@ import org.junit.Test;
 
 import db.Transaction;
 import generic.Unique;
+import ghidra.app.plugin.core.debug.service.tracemgr.DebuggerTraceManagerServiceTestAccess;
 import ghidra.app.script.GhidraState;
 import ghidra.app.services.DebuggerTraceManagerService;
 import ghidra.debug.api.breakpoint.LogicalBreakpoint;
@@ -172,6 +173,7 @@ public class DeadFlatDebuggerAPITest extends AbstractFlatDebuggerAPITest<FlatDeb
 
 	@Test
 	public void testActivateTraceNull() throws Throwable {
+		DebuggerTraceManagerServiceTestAccess.setEnsureActiveTrace(traceManager, false);
 		createAndOpenTrace();
 		traceManager.activateTrace(tb.trace);
 		waitForSwing();
@@ -217,6 +219,7 @@ public class DeadFlatDebuggerAPITest extends AbstractFlatDebuggerAPITest<FlatDeb
 
 	@Test
 	public void testActivateThreadNull() throws Throwable {
+		DebuggerTraceManagerServiceTestAccess.setEnsureActiveTrace(traceManager, false);
 		api.activateThread(null);
 		assertEquals(null, traceManager.getCurrentThread());