Merge remote-tracking branch

'origin/GP-6085-dragonmacher-flow-arrows-for-all--SQUASHED'
(Closes #8601)

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

@@ -85,7 +85,8 @@ import ghidra.util.Msg;
 	servicesRequired = {
 		DebuggerLogicalBreakpointService.class,
 		MarkerService.class,
-	})
+	}
+)
 public class DebuggerBreakpointMarkerPlugin extends Plugin {
 
 	private static final Color COLOR_BREAKPOINT_ENABLED_MARKER =
@@ -496,7 +497,7 @@ public class DebuggerBreakpointMarkerPlugin extends Plugin {
 				new ProgramLocationActionContext(null, location.getProgram(),
 					new ProgramLocation(location.getProgram(), location.getAddr()), null, null);
 			if (contextCanManipulateBreakpoints(context)) {
-				doToggleBreakpointsAt(ToggleBreakpointAction.NAME, context);
+				doToggleBreakpointsAt(AbstractToggleBreakpointAction.NAME, context);
 			}
 		}
 	}
@@ -753,28 +754,32 @@ public class DebuggerBreakpointMarkerPlugin extends Plugin {
 	@AutoOptionDefined(
 		name = DebuggerResources.OPTION_NAME_COLORS_ENABLED_BREAKPOINT_COLORING_BACKGROUND,
 		description = "Whether or not to color background for memory at an enabled breakpoint",
-		help = @HelpInfo(anchor = "colors"))
+		help = @HelpInfo(anchor = "colors")
+	)
 	private boolean breakpointEnabledColoringBackground =
 		DebuggerResources.DEFAULT_COLOR_ENABLED_BREAKPOINT_COLORING_BACKGROUND;
 
 	@AutoOptionDefined(
 		name = DebuggerResources.OPTION_NAME_COLORS_DISABLED_BREAKPOINT_COLORING_BACKGROUND,
 		description = "Whether or not to color background for memory at a disabled breakpoint",
-		help = @HelpInfo(anchor = "colors"))
+		help = @HelpInfo(anchor = "colors")
+	)
 	private boolean breakpointDisabledColoringBackground =
 		DebuggerResources.DEFAULT_COLOR_DISABLED_BREAKPOINT_COLORING_BACKGROUND;
 
 	@AutoOptionDefined(
 		name = DebuggerResources.OPTION_NAME_COLORS_INEFF_EN_BREAKPOINT_COLORING_BACKGROUND,
 		description = "Whether or not to color background for memory at an enabled, but ineffective, breakpoint",
-		help = @HelpInfo(anchor = "colors"))
+		help = @HelpInfo(anchor = "colors")
+	)
 	private boolean breakpointIneffEnColoringBackground =
 		DebuggerResources.DEFAULT_COLOR_INEFF_EN_BREAKPOINT_COLORING_BACKGROUND;
 
 	@AutoOptionDefined(
 		name = DebuggerResources.OPTION_NAME_COLORS_INEFF_DIS_BREAKPOINT_COLORING_BACKGROUND,
 		description = "Whether or not to color background for memory at an disabled, but ineffective, breakpoint",
-		help = @HelpInfo(anchor = "colors"))
+		help = @HelpInfo(anchor = "colors")
+	)
 	private boolean breakpointIneffDisColoringBackground =
 		DebuggerResources.DEFAULT_COLOR_INEFF_DIS_BREAKPOINT_COLORING_BACKGROUND;
 
@@ -832,7 +837,8 @@ public class DebuggerBreakpointMarkerPlugin extends Plugin {
 	}
 
 	@AutoOptionConsumed(
-		name = DebuggerResources.OPTION_NAME_COLORS_ENABLED_BREAKPOINT_COLORING_BACKGROUND)
+		name = DebuggerResources.OPTION_NAME_COLORS_ENABLED_BREAKPOINT_COLORING_BACKGROUND
+	)
 	private void setEnabledBreakpointMarkerBackground(boolean breakpointColoringBackground) {
 		for (BreakpointMarkerSets markers : markersByProgram.values()) {
 			markers.setEnabledColoringBackground(breakpointColoringBackground);
@@ -840,7 +846,8 @@ public class DebuggerBreakpointMarkerPlugin extends Plugin {
 	}
 
 	@AutoOptionConsumed(
-		name = DebuggerResources.OPTION_NAME_COLORS_DISABLED_BREAKPOINT_COLORING_BACKGROUND)
+		name = DebuggerResources.OPTION_NAME_COLORS_DISABLED_BREAKPOINT_COLORING_BACKGROUND
+	)
 	private void setDisabledBreakpointMarkerBackground(boolean breakpointColoringBackground) {
 		for (BreakpointMarkerSets markers : markersByProgram.values()) {
 			markers.setDisabledColoringBackground(breakpointColoringBackground);
@@ -848,7 +855,8 @@ public class DebuggerBreakpointMarkerPlugin extends Plugin {
 	}
 
 	@AutoOptionConsumed(
-		name = DebuggerResources.OPTION_NAME_COLORS_INEFF_EN_BREAKPOINT_COLORING_BACKGROUND)
+		name = DebuggerResources.OPTION_NAME_COLORS_INEFF_EN_BREAKPOINT_COLORING_BACKGROUND
+	)
 	private void setIneffectiveEBreakpointMarkerBackground(boolean breakpointColoringBackground) {
 		for (BreakpointMarkerSets markers : markersByProgram.values()) {
 			markers.setIneffectiveEnabledColoringBackground(breakpointColoringBackground);
@@ -856,7 +864,8 @@ public class DebuggerBreakpointMarkerPlugin extends Plugin {
 	}
 
 	@AutoOptionConsumed(
-		name = DebuggerResources.OPTION_NAME_COLORS_INEFF_DIS_BREAKPOINT_COLORING_BACKGROUND)
+		name = DebuggerResources.OPTION_NAME_COLORS_INEFF_DIS_BREAKPOINT_COLORING_BACKGROUND
+	)
 	private void setIneffectiveDBreakpointMarkerBackground(boolean breakpointColoringBackground) {
 		for (BreakpointMarkerSets markers : markersByProgram.values()) {
 			markers.setIneffectiveDisabledColoringBackground(breakpointColoringBackground);
@@ -1089,7 +1098,8 @@ public class DebuggerBreakpointMarkerPlugin extends Plugin {
 		actionDisableBreakpoint = new DisableBreakpointAction();
 		actionClearBreakpoint = new ClearBreakpointAction();
 
-		tool.setMenuGroup(new String[] { SetBreakpointAction.NAME }, SetBreakpointAction.GROUP);
+		tool.setMenuGroup(new String[] { AbstractSetBreakpointAction.NAME },
+			SetBreakpointAction.GROUP);
 	}
 
 	@Override

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

@@ -198,7 +198,7 @@ public class DebuggerListingPlugin extends AbstractCodeBrowserPlugin<DebuggerLis
 	}
 
 	@Override
-	public void locationChanged(CodeViewerProvider provider, ProgramLocation location) {
+	public void broadcastLocationChanged(CodeViewerProvider provider, ProgramLocation location) {
 		// TODO: Fix cursor?
 		// Do not fire ProgramLocationPluginEvent.
 		if (provider == connectedProvider) {
@@ -207,7 +207,7 @@ public class DebuggerListingPlugin extends AbstractCodeBrowserPlugin<DebuggerLis
 	}
 
 	@Override
-	public void selectionChanged(CodeViewerProvider provider, ProgramSelection selection) {
+	public void broadcastSelectionChanged(CodeViewerProvider provider, ProgramSelection selection) {
 		if (provider != connectedProvider) {
 			return;
 		}
@@ -220,7 +220,7 @@ public class DebuggerListingPlugin extends AbstractCodeBrowserPlugin<DebuggerLis
 	}
 
 	@Override
-	public void highlightChanged(CodeViewerProvider provider, ProgramSelection highlight) {
+	public void broadcastHighlightChanged(CodeViewerProvider provider, ProgramSelection highlight) {
 		if (provider != connectedProvider) {
 			return;
 		}

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

@@ -15,7 +15,7 @@
  */
 package ghidra.app.plugin.core.debug.gui.listing;
 
-import static ghidra.app.plugin.core.debug.gui.DebuggerResources.ICON_REGISTER_MARKER;
+import static ghidra.app.plugin.core.debug.gui.DebuggerResources.*;
 
 import java.awt.BorderLayout;
 import java.awt.Color;
@@ -130,13 +130,6 @@ public class DebuggerListingProvider extends CodeViewerProvider {
 		}
 	}
 
-	protected class MarkerSetChangeListener implements ChangeListener {
-		@Override
-		public void stateChanged(ChangeEvent e) {
-			getListingPanel().getFieldPanel().repaint();
-		}
-	}
-
 	protected class ForStaticSyncMappingChangeListener
 			implements DebuggerStaticMappingChangeListener {
 		@Override
@@ -335,7 +328,6 @@ public class DebuggerListingProvider extends CodeViewerProvider {
 	protected final JLabel trackingLabel = new JLabel();
 
 	protected final MultiBlendedListingBackgroundColorModel colorModel;
-	protected final MarkerSetChangeListener markerChangeListener = new MarkerSetChangeListener();
 	protected MarkerServiceBackgroundColorModel markerServiceColorModel;
 	protected MarkerMarginProvider markerMarginProvider;
 	protected MarkerOverviewProvider markerOverviewProvider;
@@ -573,28 +565,13 @@ public class DebuggerListingProvider extends CodeViewerProvider {
 
 	@AutoServiceConsumed
 	private void setMarkerService(MarkerService markerService) {
-		if (this.markerService != null) {
+		ListingPanel listingPanel = getListingPanel();
-			this.markerService.removeChangeListener(markerChangeListener);
+		listingPanel.setMarkerService(markerService);
-			removeMarginProvider(markerMarginProvider);
+
-			markerMarginProvider = null;
-			removeOverviewProvider(markerOverviewProvider);
-			markerOverviewProvider = null;
-		}
 		removeOldStaticTrackingMarker();
 		this.markerService = markerService;
 		createNewStaticTrackingMarker();
 		updateMarkerServiceColorModel();
-
-		if (this.markerService != null && !isMainListing()) {
-			// NOTE: Connected provider marker listener is taken care of by CodeBrowserPlugin
-			this.markerService.addChangeListener(markerChangeListener);
-		}
-		if (this.markerService != null) {
-			markerMarginProvider = markerService.createMarginProvider();
-			addMarginProvider(markerMarginProvider);
-			markerOverviewProvider = markerService.createOverviewProvider();
-			addOverviewProvider(markerOverviewProvider);
-		}
 	}
 
 	@AutoServiceConsumed

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

@@ -24,7 +24,7 @@ import javax.swing.*;
 
 import docking.action.DockingActionIf;
 import ghidra.app.nav.Navigatable;
-import ghidra.app.util.viewer.listingpanel.OverviewProvider;
+import ghidra.app.util.viewer.listingpanel.ListingOverviewProvider;
 import ghidra.app.util.viewer.util.AddressIndexMap;
 import ghidra.framework.plugintool.PluginTool;
 import ghidra.program.model.listing.Program;
@@ -35,7 +35,7 @@ import ghidra.util.task.SwingUpdateManager;
  * Overview bar component. Uses color to indicate various snap-based properties for a program.
  * Uses an {@link TimeOverviewColorService} to get the appropriate color for a snaps.
  */
-public class TimeOverviewColorComponent extends JPanel implements OverviewProvider {
+public class TimeOverviewColorComponent extends JPanel implements ListingOverviewProvider {
 	private static final Color DEFAULT_COLOR = Color.GRAY;
 	protected TimeOverviewColorService service;
 	private Color[] colorsByPixel = new Color[0];
@@ -101,7 +101,7 @@ public class TimeOverviewColorComponent extends JPanel implements OverviewProvid
 							stop = start;
 							start = tmp;
 						}
-						span  = Lifespan.span(start, stop);
+						span = Lifespan.span(start, stop);
 					}
 					plugin.setLifespan(span);
 					enableDrag = false;
@@ -113,6 +113,11 @@ public class TimeOverviewColorComponent extends JPanel implements OverviewProvid
 		actions = service.getActions();
 	}
 
+	@Override
+	public void dispose() {
+		uninstallActions();
+	}
+
 	/**
 	 * Installs actions for this component
 	 */
@@ -233,13 +238,13 @@ public class TimeOverviewColorComponent extends JPanel implements OverviewProvid
 	public Lifespan getLifespan() {
 		return service.getBounds();
 	}
-	
+
 	public void setLifespan(Lifespan bounds) {
 		service.setBounds(bounds);
 	}
 
 	@Override
-	public void setProgram(Program program, AddressIndexMap map) {
+	public void screenDataChanged(Program program, AddressIndexMap map) {
 		// Ignored	
 	}
 

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

@@ -221,8 +221,8 @@ public class TimeOverviewColorPlugin extends AbstractDebuggerPlugin {
 
 	private void uninstallOverview(TimeOverviewColorService overviewColorService) {
 		TimeOverviewColorComponent overviewComponent = activeServices.get(overviewColorService);
-		overviewComponent.uninstallActions();
 		listingService.removeOverviewProvider(overviewComponent);
+		overviewComponent.dispose();
 		activeServices.remove(overviewColorService);
 		overviewColorService.setTrace(null);
 	}

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/codebrowser/CodeBrowserPlugin.java

@@ -97,22 +97,21 @@ public class CodeBrowserPlugin extends AbstractCodeBrowserPlugin<CodeViewerProvi
 	}
 
 	@Override
-	public void highlightChanged(CodeViewerProvider provider, ProgramSelection highlight) {
+	public void broadcastHighlightChanged(CodeViewerProvider provider, ProgramSelection highlight) {
-		MarkerSet highlightMarkers = getHighlightMarkers(currentProgram);
-		if (highlightMarkers != null) {
-			highlightMarkers.clearAll();
-		}
-		if (highlight != null && currentProgram != null) {
-			if (highlightMarkers != null) {
-				highlightMarkers.add(highlight);
-			}
-		}
 		if (provider == connectedProvider) {
 			tool.firePluginEvent(new ProgramHighlightPluginEvent(getName(), highlight,
 				connectedProvider.getProgram()));
 		}
 	}
 
+	@Override
+	public void broadcastLocationChanged(CodeViewerProvider provider, ProgramLocation location) {
+		if (provider == connectedProvider) {
+			tool.firePluginEvent(new ProgramLocationPluginEvent(getName(), location,
+				connectedProvider.getProgram()));
+		}
+	}
+
 	@Override
 	public void processEvent(PluginEvent event) {
 		if (event instanceof ProgramClosedPluginEvent) {
@@ -125,7 +124,7 @@ public class CodeBrowserPlugin extends AbstractCodeBrowserPlugin<CodeViewerProvi
 				currentProgram.removeListener(this);
 			}
 			ProgramActivatedPluginEvent evt = (ProgramActivatedPluginEvent) event;
-			clearMarkers(currentProgram); // do this just before changing the program
+			connectedProvider.clearMarkers(currentProgram); // do this before changing the program
 
 			currentProgram = evt.getActiveProgram();
 			if (currentProgram != null) {
@@ -135,12 +134,13 @@ public class CodeBrowserPlugin extends AbstractCodeBrowserPlugin<CodeViewerProvi
 			else {
 				currentView = new AddressSet();
 			}
+
 			connectedProvider.doSetProgram(currentProgram);
 
-			updateHighlightProvider();
+			connectedProvider.updateHighlightProvider();
-			updateBackgroundColorModel();
+			updateBackgroundColorModel(connectedProvider);
-			setHighlight(new FieldSelection());
+			setConnectedProviderHighlight(new FieldSelection());
-			setSelection(new ProgramSelection());
+			setConnectedProviderSelection(new ProgramSelection());
 		}
 		else if (event instanceof ProgramLocationPluginEvent) {
 			ProgramLocationPluginEvent evt = (ProgramLocationPluginEvent) event;
@@ -156,12 +156,12 @@ public class CodeBrowserPlugin extends AbstractCodeBrowserPlugin<CodeViewerProvi
 		}
 		else if (event instanceof ProgramSelectionPluginEvent) {
 			ProgramSelectionPluginEvent evt = (ProgramSelectionPluginEvent) event;
-			setSelection(evt.getSelection());
+			setConnectedProviderSelection(evt.getSelection());
 		}
 		else if (event instanceof ProgramHighlightPluginEvent) {
 			ProgramHighlightPluginEvent evt = (ProgramHighlightPluginEvent) event;
 			if (evt.getProgram() == currentProgram) {
-				setHighlight(evt.getHighlight());
+				connectedProvider.setHighlight(evt.getHighlight());
 			}
 		}
 		else if (event instanceof ViewChangedPluginEvent) {
@@ -206,10 +206,13 @@ public class CodeBrowserPlugin extends AbstractCodeBrowserPlugin<CodeViewerProvi
 		if (location != null) {
 			connectedProvider.setLocation(location);
 		}
-		setHighlight(highlight);
+
+		connectedProvider.setHighlight(highlight);
+
 		if (selection != null) {
 			connectedProvider.setSelection(selection);
 		}
+
 		if (vp != null) {
 			FieldPanel fieldPanel = connectedProvider.getListingPanel().getFieldPanel();
 			fieldPanel.setViewerPosition(vp.getIndex(), vp.getXOffset(), vp.getYOffset());
@@ -268,7 +271,7 @@ public class CodeBrowserPlugin extends AbstractCodeBrowserPlugin<CodeViewerProvi
 		FieldSelection highlight = new FieldSelection();
 		highlight.load(saveState);
 		if (!highlight.isEmpty()) {
-			setHighlight(highlight);
+			setConnectedProviderHighlight(highlight);
 		}
 	}
 
@@ -286,19 +289,6 @@ public class CodeBrowserPlugin extends AbstractCodeBrowserPlugin<CodeViewerProvi
 		connectedProvider.readState(saveState);
 	}
 
-	@Override
-	public void locationChanged(CodeViewerProvider provider, ProgramLocation location) {
-		if (provider == connectedProvider) {
-			MarkerSet cursorMarkers = getCursorMarkers(currentProgram);
-			if (cursorMarkers != null) {
-				cursorMarkers.clearAll();
-				cursorMarkers.add(location.getAddress());
-			}
-			tool.firePluginEvent(new ProgramLocationPluginEvent(getName(), location,
-				connectedProvider.getProgram()));
-		}
-	}
-
 	@Override
 	public ViewManagerService getViewManager(CodeViewerProvider codeViewerProvider) {
 		if (codeViewerProvider == connectedProvider) {

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/codebrowser/CodeBrowserPluginInterface.java

@@ -1,13 +1,12 @@
 /* ###
  * IP: GHIDRA
- * REVIEWED: YES
  *
  * 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.
@@ -23,22 +22,21 @@ import ghidra.program.util.ProgramSelection;
 
 public interface CodeBrowserPluginInterface {
 
-	PluginTool getTool();
+	public PluginTool getTool();
 
-	String getName();
+	public String getName();
 
-	void providerClosed(CodeViewerProvider codeViewerProvider);
+	public boolean isDisposed();
 
-	boolean isDisposed();
+	public void providerClosed(CodeViewerProvider provider);
 
-	void locationChanged(CodeViewerProvider codeViewerProvider, ProgramLocation loc);
+	public void broadcastLocationChanged(CodeViewerProvider provider, ProgramLocation loc);
 
-	void selectionChanged(CodeViewerProvider codeViewerProvider, ProgramSelection currentSelection);
+	public void broadcastSelectionChanged(CodeViewerProvider provider, ProgramSelection selection);
 
-	void highlightChanged(CodeViewerProvider codeViewerProvider, ProgramSelection highlight);
+	public void broadcastHighlightChanged(CodeViewerProvider provider, ProgramSelection highlight);
 
-	ViewManagerService getViewManager(CodeViewerProvider codeViewerProvider);
+	public ViewManagerService getViewManager(CodeViewerProvider provider);
-
-	CodeViewerProvider createNewDisconnectedProvider();
 
+	public CodeViewerProvider createNewDisconnectedProvider();
 }

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/codebrowser/CodeViewerProvider.java

@@ -20,7 +20,6 @@ import java.awt.Point;
 import java.awt.datatransfer.DataFlavor;
 import java.awt.datatransfer.Transferable;
 import java.awt.dnd.*;
-import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
 import java.util.*;
 
@@ -112,7 +111,6 @@ public class CodeViewerProvider extends NavigatableComponentProviderAdapter
 		liveSelection = selection;
 		updateSubTitle();
 	};
-	private FocusingMouseListener focusingMouseListener;
 
 	private CodeBrowserClipboardProvider codeViewerClipboardProvider;
 	private ClipboardService clipboardService;
@@ -151,6 +149,11 @@ public class CodeViewerProvider extends NavigatableComponentProviderAdapter
 		setDefaultWindowPosition(WindowPosition.RIGHT);
 
 		listingPanel = new ListingPanel(formatMgr);
+		if (!isConnected) {
+			// update the marker set names to be unique so that each listing can have its own 
+			listingPanel.setUseMarkerNameSuffix(true);
+		}
+
 		listingPanel.enablePropertyBasedColorModel(true);
 
 		decorationPanel = new ListingPanelContainer(listingPanel, isConnected);
@@ -253,6 +256,8 @@ public class CodeViewerProvider extends NavigatableComponentProviderAdapter
 	public void dispose() {
 		super.dispose();
 
+		clearMarkers(program);
+
 		tool.removePopupActionProvider(this);
 
 		if (clipboardService != null) {
@@ -324,8 +329,8 @@ public class CodeViewerProvider extends NavigatableComponentProviderAdapter
 
 	private Object getContextForMarginPanels(ListingPanel lp, MouseEvent event) {
 		Object source = event.getSource();
-		List<MarginProvider> marginProviders = lp.getMarginProviders();
+		List<ListingMarginProvider> marginProviders = lp.getMarginProviders();
-		for (MarginProvider marginProvider : marginProviders) {
+		for (ListingMarginProvider marginProvider : marginProviders) {
 			JComponent c = marginProvider.getComponent();
 			if (c == source) {
 				MarkerLocation loc = marginProvider.getMarkerLocation(event.getX(), event.getY());
@@ -337,8 +342,8 @@ public class CodeViewerProvider extends NavigatableComponentProviderAdapter
 				}
 			}
 		}
-		List<OverviewProvider> overviewProviders = lp.getOverviewProviders();
+		List<ListingOverviewProvider> overviewProviders = lp.getOverviewProviders();
-		for (OverviewProvider overviewProvider : overviewProviders) {
+		for (ListingOverviewProvider overviewProvider : overviewProviders) {
 			JComponent c = overviewProvider.getComponent();
 			if (c == source) {
 				return source;
@@ -444,6 +449,10 @@ public class CodeViewerProvider extends NavigatableComponentProviderAdapter
 		contextChanged();
 	}
 
+	void clearMarkers(Program p) {
+		listingPanel.clearMarkers(p);
+	}
+
 	protected void updateTitle() {
 		String subTitle = program == null ? "" : ' ' + program.getDomainFile().getName();
 		String newTitle = TITLE + subTitle;
@@ -657,6 +666,7 @@ public class CodeViewerProvider extends NavigatableComponentProviderAdapter
 		}
 	}
 
+	// events coming from the ListingPanel
 	@Override
 	public void programLocationChanged(ProgramLocation loc, EventTrigger trigger) {
 		if (plugin.isDisposed()) {
@@ -665,7 +675,7 @@ public class CodeViewerProvider extends NavigatableComponentProviderAdapter
 		if (!loc.equals(currentLocation)) {
 			codeViewerClipboardProvider.setLocation(loc);
 			currentLocation = loc;
-			plugin.locationChanged(this, loc);
+			plugin.broadcastLocationChanged(this, loc);
 			contextChanged();
 		}
 	}
@@ -696,7 +706,7 @@ public class CodeViewerProvider extends NavigatableComponentProviderAdapter
 		currentSelection = selection;
 		codeViewerClipboardProvider.setSelection(currentSelection);
 		listingPanel.setSelection(currentSelection);
-		plugin.selectionChanged(this, currentSelection);
+		plugin.broadcastSelectionChanged(this, currentSelection);
 		contextChanged();
 		updateSubTitle();
 	}
@@ -792,7 +802,7 @@ public class CodeViewerProvider extends NavigatableComponentProviderAdapter
 	private void doSetHighlight(ProgramSelection highlight) {
 		listingPanel.setHighlight(highlight);
 		currentHighlight = highlight;
-		plugin.highlightChanged(this, highlight);
+		plugin.broadcastHighlightChanged(this, highlight);
 		contextChanged();
 	}
 
@@ -1161,45 +1171,51 @@ public class CodeViewerProvider extends NavigatableComponentProviderAdapter
 		listingPanel.removeDisplayListener(listener);
 	}
 
-	private synchronized void createFocusingMouseListener() {
+	public void addOverviewProvider(ListingOverviewProvider overviewProvider) {
-		if (focusingMouseListener == null) {
-			focusingMouseListener = new FocusingMouseListener();
-		}
-	}
-
-	public void addOverviewProvider(OverviewProvider overviewProvider) {
-		createFocusingMouseListener();
-		JComponent component = overviewProvider.getComponent();
-
-		// just in case we get repeated calls
-		component.removeMouseListener(focusingMouseListener);
-		component.addMouseListener(focusingMouseListener);
 		overviewProvider.setNavigatable(this);
 		getListingPanel().addOverviewProvider(overviewProvider);
 	}
 
-	public void addMarginProvider(MarginProvider marginProvider) {
+	public void removeOverviewProvider(ListingOverviewProvider overviewProvider) {
-		createFocusingMouseListener();
-		JComponent component = marginProvider.getComponent();
-
-		// just in case we get repeated calls
-		component.removeMouseListener(focusingMouseListener);
-		component.addMouseListener(focusingMouseListener);
-		getListingPanel().addMarginProvider(marginProvider);
-	}
-
-	public void removeOverviewProvider(OverviewProvider overviewProvider) {
-		JComponent component = overviewProvider.getComponent();
-		component.removeMouseListener(focusingMouseListener);
 		getListingPanel().removeOverviewProvider(overviewProvider);
 	}
 
-	public void removeMarginProvider(MarginProvider marginProvider) {
+	public void addMarginProvider(ListingMarginProvider marginProvider) {
-		JComponent component = marginProvider.getComponent();
+		getListingPanel().addMarginProvider(marginProvider);
-		component.removeMouseListener(focusingMouseListener);
+	}
+
+	public void removeMarginProvider(ListingMarginProvider marginProvider) {
 		getListingPanel().removeMarginProvider(marginProvider);
 	}
 
+	public void addMarginService(ListingMarginProviderService service) {
+		getListingPanel().addMarginService(service, isConnected());
+	}
+
+	public void addOverviewService(ListingOverviewProviderService service) {
+		getListingPanel().addOverviewService(service, this, isConnected());
+	}
+
+	public void removeOverviewService(ListingOverviewProviderService service) {
+		getListingPanel().removeOverviewService(service);
+	}
+
+	public void removeMarginService(ListingMarginProviderService service) {
+		getListingPanel().removeMarginService(service);
+	}
+
+	public void addHoverService(ListingHoverService hoverService) {
+		getListingPanel().addHoverService(hoverService);
+	}
+
+	public void removeHoverService(ListingHoverService hoverService) {
+		getListingPanel().removeHoverService(hoverService);
+
+		if (otherPanel != null) {
+			otherPanel.removeHoverService(hoverService);
+		}
+	}
+
 //==================================================================================================
 // Inner Classes
 //==================================================================================================
@@ -1280,11 +1296,4 @@ public class CodeViewerProvider extends NavigatableComponentProviderAdapter
 			return list.toArray(new Highlight[list.size()]);
 		}
 	}
-
-	private class FocusingMouseListener extends MouseAdapter {
-		@Override
-		public void mousePressed(MouseEvent e) {
-			getListingPanel().getFieldPanel().requestFocus();
-		}
-	}
 }

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/flowarrow/ConditionalFlowArrow.java

@@ -1,13 +1,12 @@
 /* ###
  * IP: GHIDRA
- * REVIEWED: YES
  *
  * 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.
@@ -16,11 +15,11 @@
  */
 package ghidra.app.plugin.core.flowarrow;
 
+import java.awt.*;
+
 import ghidra.program.model.address.Address;
 import ghidra.program.model.symbol.RefType;
 
-import java.awt.*;
-
 class ConditionalFlowArrow extends FlowArrow {
 
 	private static final Stroke CONDITIONAL_STROKE = new BasicStroke(1, BasicStroke.CAP_SQUARE,
@@ -28,9 +27,9 @@ class ConditionalFlowArrow extends FlowArrow {
 	private static final Stroke NORMAL_ACTIVE_STROKE = new BasicStroke(2, BasicStroke.CAP_SQUARE,
 		BasicStroke.JOIN_MITER);
 
-	ConditionalFlowArrow(FlowArrowPlugin plugin, Component canvas, Address start, Address end,
+	ConditionalFlowArrow(FlowArrowMarginProvider provider, Component canvas, Address start,
-			RefType referenceType) {
+			Address end, RefType referenceType) {
-		super(plugin, canvas, start, end, referenceType);
+		super(provider, canvas, start, end, referenceType);
 	}
 
 	@Override

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/flowarrow/DefaultFlowArrow.java

@@ -1,13 +1,12 @@
 /* ###
  * IP: GHIDRA
- * REVIEWED: YES
  *
  * 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.
@@ -16,11 +15,11 @@
  */
 package ghidra.app.plugin.core.flowarrow;
 
+import java.awt.*;
+
 import ghidra.program.model.address.Address;
 import ghidra.program.model.symbol.RefType;
 
-import java.awt.*;
-
 class DefaultFlowArrow extends FlowArrow {
 
 	private static final Stroke NORMAL_STROKE = new BasicStroke(1, BasicStroke.CAP_SQUARE,
@@ -28,9 +27,9 @@ class DefaultFlowArrow extends FlowArrow {
 	private static final Stroke NORMAL_ACTIVE_STROKE = new BasicStroke(2, BasicStroke.CAP_SQUARE,
 		BasicStroke.JOIN_MITER);
 
-	DefaultFlowArrow(FlowArrowPlugin plugin, Component canvas, Address start, Address end,
+	DefaultFlowArrow(FlowArrowMarginProvider provider, Component canvas, Address start, Address end,
 			RefType referenceType) {
-		super(plugin, canvas, start, end, referenceType);
+		super(provider, canvas, start, end, referenceType);
 	}
 
 	@Override

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/flowarrow/FallthroughFlowArrow.java

@@ -1,13 +1,12 @@
 /* ###
  * IP: GHIDRA
- * REVIEWED: YES
  *
  * 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.
@@ -16,11 +15,11 @@
  */
 package ghidra.app.plugin.core.flowarrow;
 
+import java.awt.*;
+
 import ghidra.program.model.address.Address;
 import ghidra.program.model.symbol.RefType;
 
-import java.awt.*;
-
 class FallthroughFlowArrow extends FlowArrow {
 
 	private static final Stroke FALLTHROUGH_STROKE = new BasicStroke(1, BasicStroke.CAP_SQUARE,
@@ -28,9 +27,9 @@ class FallthroughFlowArrow extends FlowArrow {
 	private static final Stroke FALLTHROUGH_ACTIVE_STROKE = new BasicStroke(2,
 		BasicStroke.CAP_SQUARE, BasicStroke.JOIN_MITER, 10, new float[] { 8, 3, 2, 3 }, 0);
 
-	FallthroughFlowArrow(FlowArrowPlugin plugin, Component canvas, Address start, Address end,
+	FallthroughFlowArrow(FlowArrowMarginProvider provider, Component canvas, Address start,
-			RefType referenceType) {
+			Address end, RefType referenceType) {
-		super(plugin, canvas, start, end, referenceType);
+		super(provider, canvas, start, end, referenceType);
 	}
 
 	@Override

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/flowarrow/FlowArrow.java

@@ -4,9 +4,9 @@
  * 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.
@@ -15,6 +15,8 @@
  */
 package ghidra.app.plugin.core.flowarrow;
 
+import static ghidra.util.HTMLUtilities.*;
+
 import java.awt.*;
 import java.awt.geom.PathIterator;
 import java.awt.geom.Rectangle2D;
@@ -23,7 +25,6 @@ import java.util.List;
 
 import ghidra.program.model.address.*;
 import ghidra.program.model.symbol.RefType;
-import ghidra.util.HTMLUtilities;
 import ghidra.util.exception.AssertException;
 
 abstract class FlowArrow {
@@ -36,15 +37,16 @@ abstract class FlowArrow {
 
 	Address start;
 	Address end;
-	AddressSet addressSet;
+	AddressSet addresses;
-	int depth = -1;
+	int column = -1;
 	RefType refType;
+	private int maxColumn;
 	private boolean isUp;
 
 	boolean active;
 	boolean selected;
 
-	private FlowArrowPlugin plugin;
+	private FlowArrowMarginProvider provider;
 	private Component canvas;
 	protected Shape arrowBody;
 	protected Shape arrowHead;
@@ -52,15 +54,16 @@ abstract class FlowArrow {
 	/** The shape of the arrow body, but with added size */
 	private List<Shape> clickableShapes = new ArrayList<>();
 
-	FlowArrow(FlowArrowPlugin plugin, Component canvas, Address start, Address end,
+	FlowArrow(FlowArrowMarginProvider provider, Component canvas, Address start, Address end,
 			RefType referenceType) {
-		this.plugin = plugin;
+		this.provider = provider;
 		this.canvas = canvas;
 		this.start = start;
 		this.end = end;
 		this.refType = referenceType;
-		this.addressSet = new AddressSet(new AddressRangeImpl(start, end));
+		this.maxColumn = provider.getMaxColumn();
-		isUp = start.compareTo(end) > 0;
+		this.addresses = new AddressSet(new AddressRangeImpl(start, end));
+		this.isUp = start.compareTo(end) > 0;
 	}
 
 	abstract Stroke getSelectedStroke();
@@ -101,7 +104,7 @@ abstract class FlowArrow {
 		g2.setStroke(oldStroke);
 	}
 
-	/** True if this arrow points up instead of down */
+	/** {@return true if this arrow points up instead of down} */
 	boolean isUp() {
 		return isUp;
 	}
@@ -242,20 +245,20 @@ abstract class FlowArrow {
 		int displayWidth = canvas.getWidth();// - FlowArrowPlugin.LEFT_OFFSET;
 		int lineWidth = calculateLineWidth(displayWidth);
 
-		arrowBody = FlowArrowShapeFactory.createArrowBody(plugin, this, displayWidth, displayHeight,
+		arrowBody =
-			lineWidth);
+			FlowArrowShapeFactory.createArrowBody(provider, this, displayWidth, displayHeight,
+				lineWidth);
 
-		arrowHead = FlowArrowShapeFactory.createArrowHead(plugin, this, displayWidth, displayHeight,
+		arrowHead =
-			lineWidth);
+			FlowArrowShapeFactory.createArrowHead(provider, this, displayWidth, displayHeight,
+				lineWidth);
 	}
 
 	private int calculateLineWidth(int displayWidth) {
 		// Crunch or stretch spacing depending upon width and maximum depth
 		int lineWidth = DEFAULT_LINE_SPACING;
-		int maxDepth = plugin.getMaxDepth();
+		if (maxColumn >= 0) {
-
+			int availabeWidth = displayWidth - FlowArrowMarginProvider.LEFT_OFFSET;
-		if (maxDepth >= 0) {
-			int availabeWidth = displayWidth - FlowArrowPlugin.LEFT_OFFSET;
 			lineWidth = (int) (availabeWidth * ARROW_SPACING_RATIO);
 		}
 		if (lineWidth < MIN_LINE_SPACING) {
@@ -321,9 +324,17 @@ abstract class FlowArrow {
 	}
 
 	public String getDisplayString() {
-		return "<html><table><tr><td>start</td><td>" + HTMLUtilities.escapeHTML(start.toString()) +
+		//@formatter:off
-			"</td><tr><td>end</td><td>" + HTMLUtilities.escapeHTML(end.toString()) +
+		return 	"""		
-			"</td><tr><td>ref type</td><td>" + refType + "</td></tr></table>";
+			<html><table> 
+			<tr><td>start</td><td>%s</td></tr> 
+			<tr><td>end</td><td>%s</td></tr> 
+			<tr><td>ref type</td><td>%s</td></tr> 
+			</table>
+		""".formatted(escapeHTML(start.toString()),	
+			          escapeHTML(end.toString()), 
+			          refType).trim();
+		//@formatter:on
 	}
 
 	@Override

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/flowarrow/FlowArrowPanel.java

@@ -36,7 +36,7 @@ class FlowArrowPanel extends JPanel {
 	private Cursor clickCursor;
 	private Cursor defaultCursor;
 
-	private FlowArrowPlugin plugin;
+	private FlowArrowMarginProvider provider;
 	private Color foregroundColor;
 	private Color highlightColor;
 	private Color selectedColor;
@@ -44,8 +44,8 @@ class FlowArrowPanel extends JPanel {
 	private SwingUpdateManager mouseClickUpdater;
 	private Point pendingMouseClickPoint;
 
-	FlowArrowPanel(FlowArrowPlugin p) {
+	FlowArrowPanel(FlowArrowMarginProvider provider) {
-		this.plugin = p;
+		this.provider = provider;
 		setMinimumSize(new Dimension(0, 0));
 		setPreferredSize(new Dimension(32, 1));
 
@@ -110,18 +110,18 @@ class FlowArrowPanel extends JPanel {
 	}
 
 	private FlowArrow getArrow(Point p) {
-		FlowArrow arrow = getArrow(p, plugin.getFlowArrowIterator());
+		FlowArrow arrow = getArrow(p, provider.getFlowArrowIterator());
 		if (arrow != null) {
 			return arrow;
 		}
 
 		// try the arrows that hang around a bit
-		arrow = getArrow(p, plugin.getSelectedFlowArrows());
+		arrow = getArrow(p, provider.getSelectedFlowArrows());
 		if (arrow != null) {
 			return arrow;
 		}
 
-		return getArrow(p, plugin.getActiveArrows());
+		return getArrow(p, provider.getActiveArrows());
 	}
 
 	private FlowArrow getArrow(Point p, Iterator<FlowArrow> it) {
@@ -139,26 +139,24 @@ class FlowArrowPanel extends JPanel {
 			return;
 		}
 
-// TODO to do this, we should probably have another concept of 'navigated'/'current' as to not
-// confuse the concept of selecting arrows				
 		// select any arrow we double-click
 		arrow.selected = true;
-		plugin.setArrowSelected(arrow, true);
+		provider.setArrowSelected(arrow, true);
 
 		Address end = arrow.end;
-		if (end.equals(plugin.getCurrentAddress())) {
+		if (end.equals(provider.getCurrentAddress())) {
 			// go back the other direction
 			end = arrow.start;
 		}
 
-		if (plugin.isOnScreen(end)) {
+		if (provider.isOnScreen(end)) {
 			// don't animate arrows completely on screen
-			plugin.goTo(end);
+			provider.goTo(end);
 			return;
 		}
 
 		// Start the animation at the edge of the screen
-		Address start = plugin.getLastAddressOnScreen(end, arrow.isUp());
+		Address start = provider.getLastAddressOnScreen(end, arrow.isUp());
 
 		ScrollingCallback callback = new ScrollingCallback(start, end);
 		Animator animator = AnimationUtils.executeSwingAnimationCallback(callback);
@@ -169,7 +167,7 @@ class FlowArrowPanel extends JPanel {
 		FlowArrow arrow = getArrow(point);
 		if (arrow != null) {
 			arrow.selected = !arrow.selected; // toggle
-			plugin.setArrowSelected(arrow, arrow.selected);
+			provider.setArrowSelected(arrow, arrow.selected);
 			repaint();
 			return; // only select one line at a time
 		}
@@ -179,13 +177,13 @@ class FlowArrowPanel extends JPanel {
 	public void setBounds(int x, int y, int width, int height) {
 		// note: this gets called as the user drags the divider pane
 		super.setBounds(x, y, width, height);
-		plugin.updateAndRepaint();
+		provider.updateAndRepaint();
 	}
 
 	@Override
 	public String getToolTipText(MouseEvent e) {
 		Point point = e.getPoint();
-		Iterator<FlowArrow> it = plugin.getFlowArrowIterator();
+		Iterator<FlowArrow> it = provider.getFlowArrowIterator();
 		while (it.hasNext()) {
 			FlowArrow arrow = it.next();
 			if (arrow.intersects(point)) {
@@ -223,7 +221,7 @@ class FlowArrowPanel extends JPanel {
 
 		super.paintComponent(g);
 
-		Address currentAddress = plugin.getCurrentAddress();
+		Address currentAddress = provider.getCurrentAddress();
 		if (currentAddress == null) {
 			return;
 		}
@@ -235,7 +233,7 @@ class FlowArrowPanel extends JPanel {
 		//
 		// Non-selected arrows
 		//
-		Iterator<FlowArrow> it = plugin.getFlowArrowIterator();
+		Iterator<FlowArrow> it = provider.getFlowArrowIterator();
 		while (it.hasNext()) {
 			FlowArrow arrow = it.next();
 			if (arrow.active || arrow.selected) {
@@ -251,7 +249,7 @@ class FlowArrowPanel extends JPanel {
 		//
 		// Active arrows--those at the selected address; paint on top of normal arrows
 		//
-		it = plugin.getActiveArrows();
+		it = provider.getActiveArrows();
 		while (it.hasNext()) {
 			FlowArrow arrow = it.next();
 			if (arrow.selected) {
@@ -266,7 +264,7 @@ class FlowArrowPanel extends JPanel {
 		// Selected arrows
 		//
 		fgColor = selectedColor;
-		it = plugin.getSelectedFlowArrows();
+		it = provider.getSelectedFlowArrows();
 		while (it.hasNext()) {
 			FlowArrow arrow = it.next();
 			paintJump(g2, arrow, fgColor);
@@ -274,7 +272,7 @@ class FlowArrowPanel extends JPanel {
 	}
 
 	private void paintJump(Graphics2D g2, FlowArrow arrow, Color fgColor) {
-		if (plugin.isOffscreen(arrow)) {
+		if (provider.isOffscreen(arrow)) {
 			return; // don't paint linger arrows, such as selected or active arrows
 		}
 
@@ -329,19 +327,19 @@ class FlowArrowPanel extends JPanel {
 			// System.err.printf("%1.3f%%\t", (percentComplete * 100));
 			// System.err.println("scrolling to: " + current);
 
-			plugin.scrollTo(current);
+			provider.scrollTo(current);
 			lastAddress = current; // let's us avoid multiple duplicate requests
 		}
 
 		@Override
 		public void done() {
 			// set the final position
-// TODO This happens after the animation is finished, which is jarring.  If we want this centered, 
+// Note: This happens after the animation is finished, which is jarring.  If we want this centered, 
-//		then we need an entirely different way of animating the transition so that the centering
+//		 then we need an entirely different way of animating the transition so that the centering
-//	    is part of the animation.
+//	     is part of the animation.
 //			plugin.scrollToCenter(end);
 
-			plugin.goTo(end);
+			provider.goTo(end);
 		}
 
 		void setAnimator(Animator animator) {
@@ -392,7 +390,7 @@ class FlowArrowPanel extends JPanel {
 	private class FlowArrowPanelMouseWheelListener implements MouseWheelListener {
 		@Override
 		public void mouseWheelMoved(MouseWheelEvent e) {
-			plugin.forwardMouseEventToListing(e);
+			provider.forwardMouseEventToListing(e);
 		}
 	}
 

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/flowarrow/FlowArrowShapeFactory.java

@@ -1,13 +1,12 @@
 /* ###
  * IP: GHIDRA
- * REVIEWED: YES
  *
  * 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.
@@ -28,26 +27,27 @@ class FlowArrowShapeFactory {
 	private static final int TRIANGLE_HEIGHT = 9;
 	private static final int TRIANGLE_WIDTH = 7;
 
-	static Shape createArrowBody(FlowArrowPlugin plugin, FlowArrow arrow, int width, int height,
+	static Shape createArrowBody(FlowArrowMarginProvider provider, FlowArrow arrow, int width,
+			int height,
 			int lineSpacing) {
 
 		GeneralPath linePath = new GeneralPath();
 
 		// Compute the start Y coordinate (place at proper offset, fix if off screen)
-		Integer startTop = plugin.getStartPos(arrow.start);
+		Integer startTop = provider.getStartPos(arrow.start);
-		Integer startBottom = plugin.getEndPos(arrow.start);
+		Integer startBottom = provider.getEndPos(arrow.start);
 		int startY = 0;
 		if (startTop != null && startBottom != null) {
 			int start = startTop;
 			int end = startBottom;
 			startY = (start + end) / 2;// middle of line
 		}
-		else if (plugin.isBelowScreen(arrow.start)) {
+		else if (provider.isBelowScreen(arrow.start)) {
 			startY = height;
 		}
 
-		Integer endTop = plugin.getStartPos(arrow.end);
+		Integer endTop = provider.getStartPos(arrow.end);
-		Integer endBottom = plugin.getEndPos(arrow.end);
+		Integer endBottom = provider.getEndPos(arrow.end);
 		int endY = 0;
 		if (endTop != null && endBottom != null) {
 			int start = endTop;
@@ -55,11 +55,11 @@ class FlowArrowShapeFactory {
 			endY = (start + end) / 2;
 			endY = Math.min(endY, height); // ensure on screen
 		}
-		else if (plugin.isBelowScreen(arrow.end)) {
+		else if (provider.isBelowScreen(arrow.end)) {
 			endY = height;
 		}
 
-		int x = width - ((arrow.depth + 1) * lineSpacing);
+		int x = width - ((arrow.column + 1) * lineSpacing);
 		if (x < 3) {
 			x = 3;
 		}
@@ -126,12 +126,13 @@ class FlowArrowShapeFactory {
 		return linePath;
 	}
 
-	static Shape createArrowHead(FlowArrowPlugin plugin, FlowArrow arrow, int width, int height,
+	static Shape createArrowHead(FlowArrowMarginProvider provider, FlowArrow arrow, int width,
+			int height,
 			int lineSpacing) {
 
 		// Compute the start Y coordinate (place at proper offset, fix if off screen)
-		Integer addrStartInt = plugin.getStartPos(arrow.end);
+		Integer addrStartInt = provider.getStartPos(arrow.end);
-		Integer addrEndInt = plugin.getEndPos(arrow.end);
+		Integer addrEndInt = provider.getEndPos(arrow.end);
 		int endY = 0;
 		if (addrStartInt != null && addrEndInt != null) {
 			int start = addrStartInt;
@@ -139,11 +140,11 @@ class FlowArrowShapeFactory {
 			endY = (start + end) / 2;
 			endY = Math.min(endY, height); // ensure on screen
 		}
-		else if (plugin.isBelowScreen(arrow.end)) {
+		else if (provider.isBelowScreen(arrow.end)) {
 			endY = height;
 		}
 
-		int x = width - ((arrow.depth + 1) * lineSpacing);
+		int x = width - ((arrow.column + 1) * lineSpacing);
 		if (x < 0) {
 			x = 3;
 		}

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/marker/MarkerManager.java

@@ -4,9 +4,9 @@
  * 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.
@@ -40,6 +40,7 @@ import ghidra.program.model.address.AddressSet;
 import ghidra.program.model.listing.Program;
 import ghidra.program.util.ProgramLocation;
 import ghidra.util.ColorUtils.ColorBlender;
+import ghidra.util.UniversalID;
 import ghidra.util.datastruct.*;
 import ghidra.util.exception.AssertException;
 import ghidra.util.task.SwingUpdateManager;
@@ -70,11 +71,9 @@ public class MarkerManager implements MarkerService {
 	private SwingUpdateManager updater;
 	private GoToService goToService;
 
-	private MarkerMarginProvider primaryMarginProvider;
 	private WeakSet<MarkerMarginProvider> marginProviders =
 		WeakDataStructureFactory.createCopyOnWriteWeakSet();
 
-	private MarkerOverviewProvider primaryOverviewProvider;
 	private WeakSet<MarkerOverviewProvider> overviewProviders =
 		WeakDataStructureFactory.createCopyOnWriteWeakSet();
 
@@ -101,9 +100,6 @@ public class MarkerManager implements MarkerService {
 			notifyListeners();
 		});
 
-		primaryMarginProvider = createMarginProvider();
-		primaryOverviewProvider = createOverviewProvider();
-
 		Gui.addThemeListener(themeListener);
 	}
 
@@ -220,8 +216,12 @@ public class MarkerManager implements MarkerService {
 
 	}
 
-	public MarkerMarginProvider getMarginProvider() {
+	public boolean contains(ListingMarginProvider provider) {
-		return primaryMarginProvider;
+		return marginProviders.contains(provider);
+	}
+
+	public boolean contains(ListingOverviewProvider provider) {
+		return overviewProviders.contains(provider);
 	}
 
 	@Override
@@ -231,8 +231,8 @@ public class MarkerManager implements MarkerService {
 		return provider;
 	}
 
-	public OverviewProvider getOverviewProvider() {
+	public void removeProvider(MarkerMarginProvider provider) {
-		return primaryOverviewProvider;
+		marginProviders.remove(provider);
 	}
 
 	@Override
@@ -246,7 +246,6 @@ public class MarkerManager implements MarkerService {
 		Gui.removeThemeListener(themeListener);
 		updater.dispose();
 		markerSetCache.clear();
-		overviewProviders.forEach(provider -> provider.dispose());
 	}
 
 	void navigateTo(Navigatable navigatable, Program program, int x, int y, int viewHeight,
@@ -276,13 +275,13 @@ public class MarkerManager implements MarkerService {
 		entry.paintNavigation(g, panel.getViewHeight(), panel.getWidth(), addrMap);
 	}
 
-	void paintMarkers(Program program, Graphics g, VerticalPixelAddressMap pixmap,
+	void paintMarkers(UniversalID ownerId, Program program, Graphics g,
-			AddressIndexMap addrMap) {
+			VerticalPixelAddressMap pixMap, AddressIndexMap addrMap) {
 		MarkerSetCacheEntry entry = markerSetCache.get(program);
 		if (entry == null) {
 			return;
 		}
-		entry.paintMarkers(g, pixmap, addrMap);
+		entry.paintMarkers(ownerId, g, pixMap, addrMap);
 	}
 
 	void showToolTipPopup(MouseEvent event, String tip) {
@@ -301,10 +300,6 @@ public class MarkerManager implements MarkerService {
 		popupWindow.showPopup(event);
 	}
 
-	/*testing*/ String generateToolTip(MouseEvent event) {
-		return primaryMarginProvider.generateToolTip(event);
-	}
-
 	List<String> getMarkerTooltipLines(Program program, int y, int x, Address minAddr,
 			Address maxAddr) {
 		MarkerSetCacheEntry entry = markerSetCache.get(program);
@@ -484,6 +479,7 @@ public class MarkerManager implements MarkerService {
 			if (program == null || program.isClosed()) {
 				return null;
 			}
+
 			MarkerSetCacheEntry entry = map.computeIfAbsent(program, this::newEntry);
 			if (program.isClosed()) {
 				map.remove(program);
@@ -571,13 +567,22 @@ public class MarkerManager implements MarkerService {
 			}
 		}
 
-		void paintMarkers(Graphics g, VerticalPixelAddressMap pixmap, AddressIndexMap addrMap) {
+		void paintMarkers(UniversalID ownerId, Graphics g, VerticalPixelAddressMap pixMap,
+				AddressIndexMap addrMap) {
 			int count = 0;
 			for (MarkerSetImpl markers : markerSets) {
 				count++;
-				if (markers.active) {
+				if (!markers.active) {
-					markers.paintMarkers(g, count++, pixmap, addrMap);
+					continue;
 				}
+
+				UniversalID markerId = markers.getOwnerId();
+				if (markerId != null && markerId != ownerId) {
+					// a non-global marker that does not match the owner being painted
+					continue;
+				}
+
+				markers.paintMarkers(g, count++, pixMap, addrMap);
 			}
 		}
 
@@ -638,4 +643,5 @@ public class MarkerManager implements MarkerService {
 			return new ArrayList<>(markerSets);
 		}
 	}
+
 }

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/marker/MarkerManagerPlugin.java

@@ -4,9 +4,9 @@
  * 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.
@@ -20,6 +20,8 @@ import ghidra.app.CorePluginPackage;
 import ghidra.app.plugin.PluginCategoryNames;
 import ghidra.app.services.*;
 import ghidra.app.util.HelpTopics;
+import ghidra.app.util.viewer.listingpanel.ListingMarginProvider;
+import ghidra.app.util.viewer.listingpanel.ListingOverviewProvider;
 import ghidra.framework.options.Options;
 import ghidra.framework.plugintool.*;
 import ghidra.framework.plugintool.util.PluginStatus;
@@ -39,17 +41,17 @@ import ghidra.util.HelpLocation;
 		"supported; point markers and area markers.  Area markers are used to indicate a range " +
 		"value such as selection.  Point markers are used to represent individual addresses such " +
 		"as bookmarks.",
-	servicesRequired = { CodeViewerService.class, GoToService.class },
+	servicesRequired = {  GoToService.class },
-	servicesProvided = { MarkerService.class },
+	servicesProvided = { MarkerService.class, ListingMarginProviderService.class, ListingOverviewProviderService.class },
 	eventsConsumed = {}
 )
 //@formatter:on
 /**
  * Plugin to manage marker and navigation panels.
  */
-public class MarkerManagerPlugin extends Plugin {
+public class MarkerManagerPlugin extends Plugin
+		implements ListingMarginProviderService, ListingOverviewProviderService {
 
-	private CodeViewerService codeViewerService;
 	private MarkerManager markerManager;
 
 	public MarkerManagerPlugin(PluginTool tool) {
@@ -65,17 +67,26 @@ public class MarkerManagerPlugin extends Plugin {
 
 	@Override
 	protected void dispose() {
-		if (codeViewerService != null) {
-			codeViewerService.removeMarginProvider(markerManager.getMarginProvider());
-			codeViewerService.removeOverviewProvider(markerManager.getOverviewProvider());
-		}
 		markerManager.dispose();
 	}
 
 	@Override
-	protected void init() {
+	public ListingMarginProvider createMarginProvider() {
-		codeViewerService = tool.getService(CodeViewerService.class);
+		return markerManager.createMarginProvider();
-		codeViewerService.addMarginProvider(markerManager.getMarginProvider());
+	}
-		codeViewerService.addOverviewProvider(markerManager.getOverviewProvider());
+
+	@Override
+	public boolean isOwner(ListingMarginProvider provider) {
+		return markerManager.contains(provider);
+	}
+
+	@Override
+	public ListingOverviewProvider createOverviewProvider() {
+		return markerManager.createOverviewProvider();
+	}
+
+	@Override
+	public boolean isOwner(ListingOverviewProvider provider) {
+		return markerManager.contains(provider);
 	}
 }

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/marker/MarkerMarginProvider.java

@@ -4,9 +4,9 @@
  * 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.
@@ -28,6 +28,8 @@ import ghidra.app.util.viewer.util.AddressIndexMap;
 import ghidra.program.model.address.Address;
 import ghidra.program.model.listing.Program;
 import ghidra.program.util.MarkerLocation;
+import ghidra.program.util.ProgramLocation;
+import ghidra.util.UniversalID;
 
 /**
  * The provider which renders the marker margin, usually placed to the left of listing
@@ -37,7 +39,7 @@ import ghidra.program.util.MarkerLocation;
  * These are managed by a {@link MarkerManager}. Obtain one via
  * {@link MarkerService#createMarginProvider()}.
  */
-public class MarkerMarginProvider implements MarginProvider {
+public class MarkerMarginProvider implements ListingMarginProvider {
 	private final MarkerManager markerManager;
 	private final MarkerPanel markerPanel;
 
@@ -62,6 +64,22 @@ public class MarkerMarginProvider implements MarginProvider {
 		});
 	}
 
+	@Override
+	public void setOwnerId(UniversalID ownerId) {
+		markerPanel.setOwnerId(ownerId);
+	}
+
+	@Override
+	public void setLocation(ProgramLocation location) {
+		// we don't use locations
+	}
+
+	@Override
+	public void dispose() {
+		markerManager.removeProvider(this);
+		markerPanel.dispose();
+	}
+
 	void repaintPanel() {
 		markerPanel.repaint();
 	}
@@ -95,12 +113,11 @@ public class MarkerMarginProvider implements MarginProvider {
 	}
 
 	@Override
-	public void setProgram(Program program, AddressIndexMap addrMap,
+	public void screenDataChanged(ListingPanel listing, AddressIndexMap addrMap,
-			VerticalPixelAddressMap pixmap) {
+			VerticalPixelAddressMap pixMap) {
-		this.program = program;
+		this.program = listing.getProgram();
-		this.pixmap = pixmap;
+		this.pixmap = pixMap;
-
+		this.markerPanel.listingUpdated(listing, addrMap, pixMap);
-		this.markerPanel.setProgram(program, addrMap, pixmap);
 
 		markerManager.updateMarkerSets(program, true, false, true);
 	}

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/marker/MarkerOverviewProvider.java

@@ -30,7 +30,7 @@ import ghidra.GhidraOptions;
 import ghidra.app.nav.Navigatable;
 import ghidra.app.services.MarkerService;
 import ghidra.app.util.HelpTopics;
-import ghidra.app.util.viewer.listingpanel.OverviewProvider;
+import ghidra.app.util.viewer.listingpanel.ListingOverviewProvider;
 import ghidra.app.util.viewer.util.AddressIndexMap;
 import ghidra.framework.options.*;
 import ghidra.framework.plugintool.PluginTool;
@@ -46,7 +46,7 @@ import ghidra.util.Swing;
  * These are managed by a {@link MarkerManager}. Obtain one via
  * {@link MarkerService#createOverviewProvider()}.
  */
-public class MarkerOverviewProvider implements OverviewProvider {
+public class MarkerOverviewProvider implements ListingOverviewProvider {
 	private final PluginTool tool;
 	private final String owner;
 
@@ -74,7 +74,8 @@ public class MarkerOverviewProvider implements OverviewProvider {
 		actionList = new MarkerActionList();
 	}
 
-	void dispose() {
+	@Override
+	public void dispose() {
 		actionList.dispose();
 	}
 
@@ -88,11 +89,11 @@ public class MarkerOverviewProvider implements OverviewProvider {
 	}
 
 	@Override
-	public void setProgram(Program program, AddressIndexMap map) {
+	public void screenDataChanged(Program p, AddressIndexMap addressMap) {
-		this.program = program;
+		this.program = p;
 
-		navigationPanel.setProgram(program, map);
+		navigationPanel.setProgram(p, addressMap);
-		markerManager.updateMarkerSets(program, true, true, false);
+		markerManager.updateMarkerSets(p, true, true, false);
 		actionList.refresh();
 	}
 

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/marker/MarkerPanel.java

@@ -4,9 +4,9 @@
  * 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.
@@ -24,10 +24,12 @@ import javax.swing.JPanel;
 import javax.swing.ToolTipManager;
 
 import docking.widgets.fieldpanel.FieldPanel;
+import ghidra.app.util.viewer.listingpanel.ListingPanel;
 import ghidra.app.util.viewer.listingpanel.VerticalPixelAddressMap;
 import ghidra.app.util.viewer.util.AddressIndexMap;
 import ghidra.program.model.address.Address;
 import ghidra.program.model.listing.Program;
+import ghidra.util.UniversalID;
 
 /**
  * Panel to display markers. Normally placed to the left hand side of the scrolled
@@ -36,29 +38,40 @@ import ghidra.program.model.listing.Program;
 public class MarkerPanel extends JPanel {
 
 	private MarkerManager manager;
-
 	private Program program;
 	private AddressIndexMap addrMap;
-	private VerticalPixelAddressMap pixmap;
+	private VerticalPixelAddressMap pixMap;
+	private UniversalID ownerId;
 
 	MarkerPanel(MarkerManager manager) {
 		super();
 		this.manager = manager;
-
 		this.setPreferredSize(new Dimension(16, 1));
 		ToolTipManager.sharedInstance().registerComponent(this);
 	}
 
-	void setProgram(Program program, AddressIndexMap addrMap, VerticalPixelAddressMap pixmap) {
+	void setOwnerId(UniversalID ownerId) {
-		this.program = program;
+		this.ownerId = ownerId;
-		this.addrMap = addrMap;
+	}
-		this.pixmap = pixmap;
+
+	void dispose() {
+		this.program = null;
+		this.addrMap = null;
+		this.pixMap = null;
+		ToolTipManager.sharedInstance().unregisterComponent(this);
+	}
+
+	void listingUpdated(ListingPanel listingPanel, AddressIndexMap addressMap,
+			VerticalPixelAddressMap pixelMap) {
+		this.program = listingPanel.getProgram();
+		this.addrMap = addressMap;
+		this.pixMap = pixelMap;
 	}
 
 	@Override
 	protected void paintComponent(Graphics g) {
 		super.paintComponent(g);
-		manager.paintMarkers(program, g, pixmap, addrMap);
+		manager.paintMarkers(ownerId, program, g, pixMap, addrMap);
 	}
 
 	@Override
@@ -81,14 +94,14 @@ public class MarkerPanel extends JPanel {
 	}
 
 	String generateToolTip(MouseEvent event) {
-		if (pixmap == null) {
+		if (pixMap == null) {
 			return null;
 		}
 
 		int y = event.getY();
 		int x = event.getX();
-		int layoutIndex = pixmap.findLayoutAt(y);
+		int layoutIndex = pixMap.findLayoutAt(y);
-		Address layoutAddress = pixmap.getLayoutAddress(layoutIndex);
+		Address layoutAddress = pixMap.getLayoutAddress(layoutIndex);
 		if (layoutAddress == null) {
 			return null;
 		}
@@ -99,7 +112,8 @@ public class MarkerPanel extends JPanel {
 
 	private List<String> getMarkerTooltipLines(int y, int x, int layoutIndex,
 			Address layoutAddress) {
-		Address endAddr = pixmap.getLayoutEndAddress(layoutIndex);
+		Address endAddr = pixMap.getLayoutEndAddress(layoutIndex);
 		return manager.getMarkerTooltipLines(program, y, layoutIndex, layoutAddress, endAddr);
 	}
+
 }

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/marker/MarkerSetImpl.java

@@ -4,9 +4,9 @@
  * 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.
@@ -35,8 +35,7 @@ import ghidra.program.model.address.*;
 import ghidra.program.model.listing.Program;
 import ghidra.program.util.MarkerLocation;
 import ghidra.program.util.ProgramLocation;
-import ghidra.util.ColorUtils;
+import ghidra.util.*;
-import ghidra.util.Swing;
 import ghidra.util.datastruct.SortedRangeList;
 
 abstract class MarkerSetImpl implements MarkerSet {
@@ -52,7 +51,7 @@ abstract class MarkerSetImpl implements MarkerSet {
 	protected AddressSetCollection markers;
 	protected SortedRangeList overview = null;
 
-	protected VerticalPixelAddressMap activePixmap = null;
+	protected VerticalPixelAddressMap activePixMap = null;
 	protected List<Integer> activeLayouts = null;
 
 	protected Color markerColor;
@@ -72,9 +71,11 @@ abstract class MarkerSetImpl implements MarkerSet {
 	private boolean colorBackground;
 	private boolean isPreferred;
 
+	/** Optional owner ID.  A null ID implies a global marker set. */
+	private UniversalID ownerId;
+
 	MarkerSetImpl(MarkerManager mgr, Program program, String name, String desc, int priority,
-			boolean showMarkers,
+			boolean showMarkers, boolean showNavigation, boolean colorBackground, Color markerColor,
-			boolean showNavigation, boolean colorBackground, Color markerColor,
 			boolean isPreferred) {
 
 		this.mgr = mgr;
@@ -93,6 +94,16 @@ abstract class MarkerSetImpl implements MarkerSet {
 		markers = new ModifiableAddressSetCollection();
 	}
 
+	@Override
+	public void setOwnerId(UniversalID ownerId) {
+		this.ownerId = ownerId;
+	}
+
+	@Override
+	public UniversalID getOwnerId() {
+		return ownerId;
+	}
+
 	protected abstract void doPaintMarkers(Graphics g, VerticalPixelAddressMap pixmap, int index,
 			AddressIndexMap map, List<Integer> layouts);
 
@@ -244,11 +255,11 @@ abstract class MarkerSetImpl implements MarkerSet {
 		}
 	}
 
-	public final void paintMarkers(Graphics g, int index, VerticalPixelAddressMap pixmap,
+	public final void paintMarkers(Graphics g, int index, VerticalPixelAddressMap pixMap,
 			AddressIndexMap map) {
 		if (showMarkers) {
-			List<Integer> layouts = computeActiveLayouts(pixmap, map);
+			List<Integer> layouts = computeActiveLayouts(pixMap, map);
-			doPaintMarkers(g, pixmap, index, map, layouts);
+			doPaintMarkers(g, pixMap, index, map, layouts);
 		}
 	}
 
@@ -289,32 +300,32 @@ abstract class MarkerSetImpl implements MarkerSet {
 		return markers.contains(addr);
 	}
 
-	private List<Integer> computeActiveLayouts(VerticalPixelAddressMap pixmap,
+	private List<Integer> computeActiveLayouts(VerticalPixelAddressMap pixMap,
 			AddressIndexMap map) {
 
-		if (pixmap == null) {
+		if (pixMap == null) {
 			return null;
 		}
 
-		if (activeLayouts != null && activePixmap == pixmap) {
+		if (activeLayouts != null && activePixMap == pixMap) {
 			return activeLayouts; // use cache
 		}
 
 		List<Integer> newLayouts = new ArrayList<>();
-		int n = pixmap.getNumLayouts();
+		int n = pixMap.getNumLayouts();
 		for (int i = 0; i < n; i++) {
-			Address addr = pixmap.getLayoutAddress(i);
+			Address addr = pixMap.getLayoutAddress(i);
 			if (addr == null) {
 				continue;
 			}
 
-			Address end = pixmap.getLayoutEndAddress(i);
+			Address end = pixMap.getLayoutEndAddress(i);
 			if (markers.intersects(addr, end)) {
 				newLayouts.add(i);
 			}
 		}
 
-		activePixmap = pixmap;
+		activePixMap = pixMap;
 		activeLayouts = newLayouts;
 		return newLayouts;
 	}
@@ -536,6 +547,6 @@ abstract class MarkerSetImpl implements MarkerSet {
 
 	@Override
 	public String toString() {
-		return Json.toString(this, "active", "colorBackground", "markers");
+		return Json.toString(this, "name", "active", "colorBackground", "markers");
 	}
 }

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/marker/PointMarkerSet.java

@@ -4,9 +4,9 @@
  * 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.
@@ -95,7 +95,7 @@ class PointMarkerSet extends MarkerSetImpl {
 	}
 
 	@Override
-	protected void doPaintMarkers(Graphics g, VerticalPixelAddressMap pixmap, int index,
+	protected void doPaintMarkers(Graphics g, VerticalPixelAddressMap pixMap, int index,
 			AddressIndexMap map, List<Integer> layouts) {
 
 		if (layouts == null) {
@@ -105,20 +105,20 @@ class PointMarkerSet extends MarkerSetImpl {
 		Iterator<Integer> it = layouts.iterator();
 		while (it.hasNext()) {
 			int i = it.next().intValue();
-			int yStart = pixmap.getMarkPosition(i);
+			int yStart = pixMap.getMarkPosition(i);
 
-			Image curImage = getMarkerImage(pixmap, i, yStart);
+			Image curImage = getMarkerImage(pixMap, i, yStart);
 
 			g.drawImage(curImage, 0, yStart, imageObserver);
 		}
 	}
 
-	private Image getMarkerImage(VerticalPixelAddressMap pixmap, int i, int yStart) {
+	private Image getMarkerImage(VerticalPixelAddressMap pixMap, int i, int yStart) {
 		if (markerDescriptor == null) {
 			return image;
 		}
 
-		Address address = pixmap.getLayoutAddress(i);
+		Address address = pixMap.getLayoutAddress(i);
 		MarkerLocation loc = new MarkerLocation(this, program, address, 0, yStart);
 		ImageIcon icon = markerDescriptor.getIcon(loc);
 		if (icon != null) {

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/overview/OverviewColorComponent.java

@@ -4,9 +4,9 @@
  * 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.
@@ -28,7 +28,7 @@ import docking.action.DockingActionIf;
 import generic.theme.GColor;
 import ghidra.app.nav.Navigatable;
 import ghidra.app.services.GoToService;
-import ghidra.app.util.viewer.listingpanel.OverviewProvider;
+import ghidra.app.util.viewer.listingpanel.ListingOverviewProvider;
 import ghidra.app.util.viewer.util.AddressIndexMap;
 import ghidra.framework.plugintool.PluginTool;
 import ghidra.program.model.address.Address;
@@ -40,13 +40,13 @@ import help.Help;
  * Overview bar component. Uses color to indicate various address based properties for a program.
  * Uses an {@link OverviewColorService} to get the appropriate color for an address.
  */
-public class OverviewColorComponent extends JPanel implements OverviewProvider {
+public class OverviewColorComponent extends JPanel implements ListingOverviewProvider {
 	private static final Color DEFAULT_COLOR = new GColor("color.bg.plugin.overview.defalt");
 	private OverviewColorService service;
 	private Color[] colors = new Color[0];
 	private final SwingUpdateManager refreshUpdater =
 		new SwingUpdateManager(100, 15000, () -> doRefresh());
-	private AddressIndexMap map;
+	private AddressIndexMap addressMap;
 	private Navigatable navigatable;
 	private PluginTool tool;
 	private List<DockingActionIf> actions;
@@ -76,6 +76,12 @@ public class OverviewColorComponent extends JPanel implements OverviewProvider {
 		actions = service.getActions();
 	}
 
+	@Override
+	public void dispose() {
+		service = null;
+		ToolTipManager.sharedInstance().unregisterComponent(this);
+	}
+
 	/**
 	 * Installs actions for this component
 	 */
@@ -154,10 +160,10 @@ public class OverviewColorComponent extends JPanel implements OverviewProvider {
 	}
 
 	private void doRefresh() {
-		if (map == null) {
+		if (addressMap == null) {
 			return;
 		}
-		BigInteger indexCount = map.getIndexCount();
+		BigInteger indexCount = addressMap.getIndexCount();
 		if (indexCount.equals(BigInteger.ZERO)) {
 			Arrays.fill(colors, DEFAULT_COLOR);
 			repaint();
@@ -168,7 +174,7 @@ public class OverviewColorComponent extends JPanel implements OverviewProvider {
 		for (int i = 0; i < colors.length; i++) {
 			if (colors[i] == null) {
 				BigInteger index = indexCount.multiply(BigInteger.valueOf(i)).divide(bigTotal);
-				Address address = map.getAddress(index);
+				Address address = addressMap.getAddress(index);
 				colors[i] = service.getColor(address);
 			}
 		}
@@ -178,17 +184,17 @@ public class OverviewColorComponent extends JPanel implements OverviewProvider {
 	private Address getAddress(int pixelIndex) {
 		BigInteger bigHeight = BigInteger.valueOf(getOverviewPixelCount());
 		BigInteger bigPixelIndex = BigInteger.valueOf(pixelIndex);
-		BigInteger bigIndex = map.getIndexCount().multiply(bigPixelIndex).divide(bigHeight);
+		BigInteger bigIndex = addressMap.getIndexCount().multiply(bigPixelIndex).divide(bigHeight);
-		return map.getAddress(bigIndex);
+		return addressMap.getAddress(bigIndex);
 	}
 
 	private int getPixelIndex(Address address) {
-		BigInteger addressIndex = map.getIndex(address);
+		BigInteger addressIndex = addressMap.getIndex(address);
 		if (addressIndex == null) {
 			return -1;
 		}
 		BigInteger bigHeight = BigInteger.valueOf(getOverviewPixelCount());
-		BigInteger indexCount = map.getIndexCount();
+		BigInteger indexCount = addressMap.getIndexCount();
 		return addressIndex.multiply(bigHeight).divide(indexCount).intValue();
 	}
 
@@ -198,10 +204,10 @@ public class OverviewColorComponent extends JPanel implements OverviewProvider {
 	}
 
 	@Override
-	public void setProgram(Program program, AddressIndexMap map) {
+	public void screenDataChanged(Program program, AddressIndexMap map) {
-		this.map = map;
+		this.addressMap = map;
-		colors = new Color[getOverviewPixelCount()];
+		this.colors = new Color[getOverviewPixelCount()];
-		refreshUpdater.updateLater();
+		this.refreshUpdater.updateLater();
 	}
 
 	@Override
@@ -248,5 +254,4 @@ public class OverviewColorComponent extends JPanel implements OverviewProvider {
 	public PluginTool getTool() {
 		return tool;
 	}
-
 }

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/overview/OverviewColorService.java

@@ -92,5 +92,4 @@ public interface OverviewColorService extends ExtensionPoint {
 	 * @return the current program used by the service.
 	 */
 	public Program getProgram();
-
 }

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/overview/addresstype/AddressTypeOverviewColorService.java

@@ -4,9 +4,9 @@
  * 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.
@@ -143,6 +143,8 @@ public class AddressTypeOverviewColorService
 	@Override
 	public void setOverviewComponent(OverviewColorComponent component) {
 		this.overviewComponent = component;
+		this.overviewComponent.getAccessibleContext()
+				.setAccessibleName("Address Type Overview Component");
 	}
 
 	/**

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/printing/PrintingPlugin.java

@@ -4,9 +4,9 @@
  * 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.
@@ -33,6 +33,7 @@ import ghidra.app.CorePluginPackage;
 import ghidra.app.plugin.PluginCategoryNames;
 import ghidra.app.plugin.ProgramPlugin;
 import ghidra.app.services.CodeViewerService;
+import ghidra.app.util.viewer.listingpanel.ListingPanel;
 import ghidra.app.util.viewer.util.AddressIndexMap;
 import ghidra.framework.plugintool.PluginInfo;
 import ghidra.framework.plugintool.PluginTool;
@@ -147,7 +148,10 @@ public class PrintingPlugin extends ProgramPlugin {
 						format = job.defaultPage();
 					}
 
-					LayoutModel lm = cvService.getFieldPanel().getLayoutModel();
+					ListingPanel listingPanel = cvService.getListingPanel();
+					FieldPanel fp = listingPanel.getFieldPanel();
+					LayoutModel lm = fp.getLayoutModel();
+
 					//Scale everything down if appropriate to fit on the page
 					double scaleAmount =
 						format.getImageableWidth() / lm.getPreferredViewSize().width;
@@ -316,7 +320,8 @@ public class PrintingPlugin extends ProgramPlugin {
 				private void printVisibleContent(TaskMonitor monitor, Date startDate,
 						PrinterJob job, Book book, LayoutModel lm, double scaleAmount,
 						int maxPageHeight) {
-					FieldPanel fp = cvService.getFieldPanel();
+					ListingPanel listingPanel = cvService.getListingPanel();
+					FieldPanel fp = listingPanel.getFieldPanel();
 					List<AnchoredLayout> visibleLayouts = fp.getVisibleLayouts();
 					BigInteger startIndex = visibleLayouts.get(0).getIndex();
 					BigInteger endIndex = visibleLayouts.get(visibleLayouts.size() - 1).getIndex();

Ghidra/Features/Base/src/main/java/ghidra/app/services/CodeViewerService.java

@@ -4,9 +4,9 @@
  * 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.
@@ -34,39 +34,48 @@ import ghidra.program.util.ProgramLocation;
 import ghidra.program.util.ProgramSelection;
 
 /**
- * Service provided by a plugin that shows the listing from a Program, i.e., a
+ * Service provided by a plugin that shows the Code Viewer listing for a Program.  The service 
- * Code Viewer. The service allows other plugins to add components and 
+ * allows other plugins to add components and actions local to the Code Viewer.
- * actions local to the Code Viewer.
- *  
- * 
  */
 @ServiceInfo(defaultProvider = CodeBrowserPlugin.class)
 public interface CodeViewerService {
 	/**
 	 * Add a provider that shows an overview of the program.
+	 * <p>
+	 * Note: the provider passed here will only appear in the primary code viewer, not in any of the
+	 * snapshot windows.  to have an overview provider appear in all windows, you must create a
+	 * {@link ListingOverviewProviderService} implementation instead of using this method.
+	 * 
 	 * @param overviewProvider provider to add
 	 */
-	public void addOverviewProvider(OverviewProvider overviewProvider);
+	public void addOverviewProvider(ListingOverviewProvider overviewProvider);
 
 	/**
 	 * Remove a provider that shows an overview of the program.
 	 * @param overviewProvider provider to remove
+	 * @see CodeViewerService#addOverviewProvider(ListingOverviewProvider)
 	 */
-	public void removeOverviewProvider(OverviewProvider overviewProvider);
+	public void removeOverviewProvider(ListingOverviewProvider overviewProvider);
 
 	/**
 	 * Add a provider that shows markers in a program for the portion 
 	 * that is visible.
 	 * @param marginProvider provider to add
+	 * @deprecated clients that wish to be margin providers should now create a 
+	 * {@link ListingMarginProviderService}.
 	 */
-	public void addMarginProvider(MarginProvider marginProvider);
+	@Deprecated(since = "12.1", forRemoval = true)
+	public void addMarginProvider(ListingMarginProvider marginProvider);
 
 	/**
 	 * Remove a provider that shows markers in a program for the portion 
 	 * that is visible.
 	 * @param marginProvider provider to remove
+	 * @deprecated clients that wish to be margin providers should now create a 
+	 * {@link ListingMarginProviderService}.
 	 */
-	public void removeMarginProvider(MarginProvider marginProvider);
+	@Deprecated(since = "12.1", forRemoval = true)
+	public void removeMarginProvider(ListingMarginProvider marginProvider);
 
 	/**
 	 * Add an action that is local to the Code Viewer.
@@ -88,13 +97,13 @@ public interface CodeViewerService {
 
 	/**
 	 * Add a listener that is notified when a mouse button is pressed.
-	 * @param listener
+	 * @param listener the listener
 	 */
 	public void addButtonPressedListener(ButtonPressedListener listener);
 
 	/**
 	 * Remove the button pressed listener.
-	 * @param listener
+	 * @param listener the listener
 	 */
 	public void removeButtonPressedListener(ButtonPressedListener listener);
 
@@ -114,7 +123,8 @@ public interface CodeViewerService {
 	public void removeHighlightProvider(ListingHighlightProvider provider, Program program);
 
 	/**
-	 * Set a listing panel on the code viewer.
+	 * Set a listing panel on the code viewer.  The given listing panel is a secondary listing panel
+	 * to be displayed along with the primary listing panel.
 	 * @param listingPanel the panel to add.
 	 */
 	public void setListingPanel(ListingPanel listingPanel);
@@ -127,11 +137,12 @@ public interface CodeViewerService {
 
 	/**
 	 * Remove the given listing panel from the code viewer.
+	 * @param listingPanel the listing panel
 	 */
 	public void removeListingPanel(ListingPanel listingPanel);
 
 	/**
-	 * Get Current view that the CodeViewer is showing. 
+	 * @return the current set of addresses that the CodeViewer is showing.} 
 	 */
 	public AddressSetView getView();
 
@@ -145,15 +156,21 @@ public interface CodeViewerService {
 	public boolean goTo(ProgramLocation loc, boolean centerOnScreen);
 
 	/**
-	 * Return the fieldPanel.
+	 * Returns the current field panel.
+	 * @return the current field panel.
+	 * @deprecated use {@link #getListingPanel()} to get the field panel
 	 */
+	@Deprecated(since = "12.1", forRemoval = true)
 	public FieldPanel getFieldPanel();
 
 	/**
-	 * Returns the current address-index-map
+	 * {@return the current address index map.}
 	 */
 	public AddressIndexMap getAddressIndexMap();
 
+	/**
+	 * {@return the format manager.}
+	 */
 	public FormatManager getFormatManager();
 
 	/**

Ghidra/Features/Base/src/main/java/ghidra/app/services/ListingMarginProviderService.java

@@ -0,0 +1,37 @@
+/* ###
+ * 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.services;
+
+import ghidra.app.util.viewer.listingpanel.ListingMarginProvider;
+
+/**
+ * A service to provide a widget that is designed to appear on the left-hand side of the Code Viewer
+ */
+public interface ListingMarginProviderService {
+
+	/**
+	 * Creates a new margin provider.
+	 * @return the provider
+	 */
+	public ListingMarginProvider createMarginProvider();
+
+	/**
+	 * True if this service is the owner of the given provider.
+	 * @param provider the provider to check
+	 * @return true if the owner
+	 */
+	public boolean isOwner(ListingMarginProvider provider);
+}

Ghidra/Features/Base/src/main/java/ghidra/app/services/ListingOverviewProviderService.java

@@ -0,0 +1,34 @@
+/* ###
+ * 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.services;
+
+import ghidra.app.util.viewer.listingpanel.ListingOverviewProvider;
+
+public interface ListingOverviewProviderService {
+
+	/**
+	 * Creates a new overview provider.
+	 * @return the provider
+	 */
+	public ListingOverviewProvider createOverviewProvider();
+
+	/**
+	 * True if this service is the owner of the given provider.
+	 * @param provider the provider to check
+	 * @return true if the owner
+	 */
+	public boolean isOwner(ListingOverviewProvider provider);
+}

Ghidra/Features/Base/src/main/java/ghidra/app/services/MarkerSet.java

@@ -18,6 +18,7 @@ package ghidra.app.services;
 import java.awt.Color;
 
 import ghidra.program.model.address.*;
+import ghidra.util.UniversalID;
 
 /**
  * Defines methods for working with a set of addresses that correspond to markers.
@@ -25,6 +26,19 @@ import ghidra.program.model.address.*;
  */
 public interface MarkerSet extends Comparable<MarkerSet> {
 
+	/**
+	 * Sets an optional owner ID that signals when this marker set should be painted.  A null ID 
+	 * means that this marker set is global and should always be painted.  Otherwise, this marker 
+	 * set will be painted when its owner ID matches the owner ID being painted.
+	 * @param ownerId the ID
+	 */
+	public void setOwnerId(UniversalID ownerId);
+
+	/**
+	 * {@return the owner ID.  See #setOwner(UniversalID).}
+	 */
+	public UniversalID getOwnerId();
+
 	/**
 	 * Add a marker at the address
 	 * @param addr the address
@@ -151,8 +165,9 @@ public interface MarkerSet extends Comparable<MarkerSet> {
 	public void setMarkerColor(Color color);
 
 	/**
-	 * Set the marker manager listener to use for user interaction
+	 * Set the marker set descriptor.  This allows clients to control tooltip text and program
-	 * with markers owned by this manager.
+	 * location generation for individual markers on-the-fly.
+	 * 
 	 * @param markerDescriptor the descriptor
 	 */
 	public void setMarkerDescriptor(MarkerDescriptor markerDescriptor);

Ghidra/Features/Base/src/main/java/ghidra/app/util/opinion/AbstractLibrarySupportLoader.java

@@ -965,7 +965,7 @@ public abstract class AbstractLibrarySupportLoader extends AbstractProgramLoader
 	 * A library that has not been processed by the loader yet
 	 * 
 	 * @param name The name of the library
-	 * @param depth The recursive load depth of the library (based on the original binary being
+	 * @param column The recursive load depth of the library (based on the original binary being
 	 *   loaded)
 	 * @param temporary True if the library is temporary and should be discarded prior to returning
 	 *   from the load

Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/listingpanel/ListingMarginProvider.java

@@ -0,0 +1,88 @@
+/* ###
+ * 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.util.viewer.listingpanel;
+
+import javax.swing.JComponent;
+
+import ghidra.app.util.viewer.util.AddressIndexMap;
+import ghidra.program.util.MarkerLocation;
+import ghidra.program.util.ProgramLocation;
+import ghidra.util.UniversalID;
+
+/**
+ * Interface for objects that want to add a component to the listing's left margin.
+ */
+public interface ListingMarginProvider {
+
+	/**
+	 * Sets the optional owner ID to be used with this margin provider.  Implementations may use 
+	 * this ID to determine when they should paint.
+	 * @param ownerId the ID
+	 */
+
+	/**
+	 * Sets an optional owner ID that signals when the markers for this provider should be painted. 
+	 * A null ID means that this provider is a non-snapshot provider and should paint all markers. 
+	 * A non-null ID means this provider's markers will be painted when the marker's owner ID
+	 * this provider's ID
+	 * .
+	 * @param ownerId the ID
+	 */
+	public void setOwnerId(UniversalID ownerId);
+
+	/**
+	 * Get the component to show the margin markers.
+	 * @return the component
+	 */
+	public JComponent getComponent();
+
+	/**
+	 * Return true if can be resized.
+	 * @return true if can be resized.
+	 */
+	public boolean isResizeable();
+
+	/**
+	 * Called to notify this margin provider that the current screen information has changed.
+	 * 
+	 * @param listingPanel the listing panel.
+	 * @param addressIndexMap the address index map to use.
+	 * @param pixelMap the vertical pixel map to use.
+	 */
+	public void screenDataChanged(ListingPanel listingPanel, AddressIndexMap addressIndexMap,
+			VerticalPixelAddressMap pixelMap);
+
+	/**
+	 * Called from the client when their location changes internally.  This is different from a tool
+	 * location event, which is considered a global event.
+	 * @param location the location
+	 */
+	public void setLocation(ProgramLocation location);
+
+	/**
+	 * Get the marker location for the given x, y point.
+	 * 
+	 * @param x the horizontal coordinate.
+	 * @param y the vertical coordinate.
+	 * @return the location
+	 */
+	public MarkerLocation getMarkerLocation(int x, int y);
+
+	/**
+	 * Called when the client is done with this provider.
+	 */
+	public void dispose();
+}

Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/listingpanel/ListingOverviewProvider.java

@@ -4,9 +4,9 @@
  * 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.
@@ -22,28 +22,32 @@ import ghidra.app.util.viewer.util.AddressIndexMap;
 import ghidra.program.model.listing.Program;
 
 /**
- * Interface implemented by classes that provide overview components to the right side of the
+ * An overview component that will be placed to the right side of the listing.
- * listing.
  */
-public interface OverviewProvider {
+public interface ListingOverviewProvider {
 	/**
 	 * Returns the component to display in the right margin of the listing.
 	 * @return the component
 	 */
-	JComponent getComponent();
+	public JComponent getComponent();
 
 	/**
-	 * Sets the current program and associated address-index map
+	 * Called to notify this margin provider that the current screen information has changed.
 	 * 
-	 * @param program the program to use.
+	 * @param program the program to use
-	 * @param map the address-index map to use.
+	 * @param map the address index map to use
 	 */
-	void setProgram(Program program, AddressIndexMap map);
+	public void screenDataChanged(Program program, AddressIndexMap map);
 
 	/**
 	 * Set the component provider that this overview navigates
 	 * 
 	 * @param navigatable the navigatable provider
 	 */
-	void setNavigatable(Navigatable navigatable);
+	public void setNavigatable(Navigatable navigatable);
+
+	/**
+	 * Clients call this when they are done with this provider.
+	 */
+	public void dispose();
 }

Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/listingpanel/MarginProvider.java

@@ -1,60 +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 ghidra.app.util.viewer.listingpanel;
-
-import javax.swing.JComponent;
-
-import ghidra.app.util.viewer.util.AddressIndexMap;
-import ghidra.program.model.listing.Program;
-import ghidra.program.util.MarkerLocation;
-
-/**
- * Interface for objects that want to add a component to the listing's left margin.
- */
-public interface MarginProvider {
-
-	/**
-	 * Get the component to show the margin markers.
-	 * @return the component
-	 */
-	JComponent getComponent();
-
-	/**
-	 * Return true if can be resized.
-	 * @return true if can be resized.
-	 */
-	boolean isResizeable();
-
-	/**
-	 * Set the program and associated maps.
-	 * 
-	 * @param program the program to use.
-	 * @param addressIndexMap the address-index map to use.
-	 * @param pixelMap the vertical pixel map to use.
-	 */
-	void setProgram(Program program, AddressIndexMap addressIndexMap,
-			VerticalPixelAddressMap pixelMap);
-
-	/**
-	 * Get the marker location for the given x, y point.
-	 * 
-	 * @param x the horizontal coordinate.
-	 * @param y the vertical coordinate.
-	 * @return the location
-	 */
-	public MarkerLocation getMarkerLocation(int x, int y);
-
-}

Ghidra/Features/Base/src/main/java/ghidra/features/base/codecompare/listing/ListingCodeComparisonView.java

@@ -394,8 +394,8 @@ public class ListingCodeComparisonView
 	public Object getContextObjectForMarginPanels(ListingPanel panel, MouseEvent event) {
 		Object source = event.getSource();
 		// Is event source a marker margin provider on the left side of the listing?
-		List<MarginProvider> marginProviders = panel.getMarginProviders();
+		List<ListingMarginProvider> marginProviders = panel.getMarginProviders();
-		for (MarginProvider marginProvider : marginProviders) {
+		for (ListingMarginProvider marginProvider : marginProviders) {
 			JComponent c = marginProvider.getComponent();
 			if (c == source) {
 				MarkerLocation loc = marginProvider.getMarkerLocation(event.getX(), event.getY());
@@ -406,8 +406,8 @@ public class ListingCodeComparisonView
 			}
 		}
 		// Is event source an overview provider on the right side of the listing?
-		List<OverviewProvider> overviewProviders = panel.getOverviewProviders();
+		List<ListingOverviewProvider> overviewProviders = panel.getOverviewProviders();
-		for (OverviewProvider overviewProvider : overviewProviders) {
+		for (ListingOverviewProvider overviewProvider : overviewProviders) {
 			JComponent c = overviewProvider.getComponent();
 			if (c == source) {
 				return source; // Return the overview provider that was clicked.
@@ -623,8 +623,8 @@ public class ListingCodeComparisonView
 
 	private Object getContextForMarginPanels(ListingPanel lp, MouseEvent event) {
 		Object source = event.getSource();
-		List<MarginProvider> marginProvidersForLP = lp.getMarginProviders();
+		List<ListingMarginProvider> marginProvidersForLP = lp.getMarginProviders();
-		for (MarginProvider marginProvider : marginProvidersForLP) {
+		for (ListingMarginProvider marginProvider : marginProvidersForLP) {
 			JComponent c = marginProvider.getComponent();
 			if (c == source) {
 				MarkerLocation loc = marginProvider.getMarkerLocation(event.getX(), event.getY());
@@ -634,8 +634,8 @@ public class ListingCodeComparisonView
 				return source;
 			}
 		}
-		List<OverviewProvider> overviewProvidersForLP = lp.getOverviewProviders();
+		List<ListingOverviewProvider> overviewProvidersForLP = lp.getOverviewProviders();
-		for (OverviewProvider overviewProvider : overviewProvidersForLP) {
+		for (ListingOverviewProvider overviewProvider : overviewProvidersForLP) {
 			JComponent c = overviewProvider.getComponent();
 			if (c == source) {
 				return source;

Ghidra/Features/Base/src/main/java/ghidra/features/base/codecompare/listing/ListingDisplay.java

@@ -18,6 +18,7 @@ package ghidra.features.base.codecompare.listing;
 import static ghidra.GhidraOptions.*;
 
 import java.awt.Color;
+import java.util.List;
 
 import javax.swing.Icon;
 
@@ -94,9 +95,12 @@ public class ListingDisplay implements ListingDiffChangeListener {
 	private void createMarkerManager(String owner) {
 		markerManager = new ListingDisplayMarkerManager(tool, owner);
 		markerManager.addChangeListener(e -> listingPanel.repaint());
-		MarginProvider marginProvider = markerManager.getMarginProvider();
+
+		// Manually install our custom margin provider.  We are not calling setMarginService(), 
+		// which means that many of the listing markers will not work in the compare view.
+		ListingMarginProvider marginProvider = markerManager.createMarginProvider();
 		listingPanel.addMarginProvider(marginProvider);
-		OverviewProvider overviewProvider = markerManager.getOverviewProvider();
+		ListingOverviewProvider overviewProvider = markerManager.createOverviewProvider();
 		listingPanel.addOverviewProvider(overviewProvider);
 	}
 
@@ -171,7 +175,12 @@ public class ListingDisplay implements ListingDiffChangeListener {
 		markerManager.clearAll();
 		listingPanel.setView(view);
 		AddressIndexMap indexMap = listingPanel.getAddressIndexMap();
-		markerManager.getOverviewProvider().setProgram(program, indexMap);
+
+		List<ListingOverviewProvider> providers = listingPanel.getOverviewProviders();
+		for (ListingOverviewProvider provider : providers) {
+			provider.screenDataChanged(program, indexMap);
+		}
+
 		listingPanel.setBackgroundColorModel(
 			new MarkerServiceBackgroundColorModel(markerManager, program, indexMap));
 		setUpAreaMarkerSets(program, name);

Ghidra/Features/Base/src/main/java/ghidra/program/util/MarkerLocation.java

@@ -4,9 +4,9 @@
  * 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.
@@ -68,11 +68,11 @@ public class MarkerLocation implements Serializable {
 	}
 
 	/**
-	 * Returns the Marker Manager.
+	 * Returns the marker set.
 	 * 
-	 * @return the marker manager
+	 * @return the marker set
 	 */
-	public MarkerSet getMarkerManager() {
+	public MarkerSet getMarkerSet() {
 		return markers;
 	}
 

Ghidra/Features/Base/src/main/java/help/screenshot/AbstractScreenShotGenerator.java

@@ -64,7 +64,7 @@ import ghidra.app.util.viewer.field.FieldFactory;
 import ghidra.app.util.viewer.format.FieldFormatModel;
 import ghidra.app.util.viewer.format.FormatManager;
 import ghidra.app.util.viewer.listingpanel.ListingPanel;
-import ghidra.app.util.viewer.listingpanel.MarginProvider;
+import ghidra.app.util.viewer.listingpanel.ListingMarginProvider;
 import ghidra.docking.settings.SettingsDefinition;
 import ghidra.framework.ToolUtils;
 import ghidra.framework.plugintool.Plugin;
@@ -1247,9 +1247,9 @@ public abstract class AbstractScreenShotGenerator extends AbstractGhidraHeadedIn
 			CodeBrowserPlugin plugin = getPlugin(tool, CodeBrowserPlugin.class);
 			ListingPanel listingPanel = plugin.getListingPanel();
 			@SuppressWarnings("unchecked")
-			List<MarginProvider> list =
+			List<ListingMarginProvider> list =
-				(List<MarginProvider>) getInstanceField("marginProviders", listingPanel);
+				(List<ListingMarginProvider>) getInstanceField("marginProviders", listingPanel);
-			for (MarginProvider marginProvider : list) {
+			for (ListingMarginProvider marginProvider : list) {
 				listingPanel.removeMarginProvider(marginProvider);
 			}
 		});

Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/comments/CommentsPluginTest.java

@@ -669,6 +669,8 @@ public class CommentsPluginTest extends AbstractGhidraHeadedIntegrationTest {
 		addReference(0x1001020, 0x1008294, RefType.DATA);
 		addReference(0x1001030, 0x1008394, RefType.DATA);
 
+		waitForProgram(program);
+
 		Address srcAddr = addr(0x01006990);
 		CodeUnit cu = program.getListing().getCodeUnitAt(srcAddr);
 

Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/marker/MarkerTest.java

@@ -44,17 +44,15 @@ import ghidra.app.plugin.core.clear.ClearPlugin;
 import ghidra.app.plugin.core.codebrowser.CodeBrowserPlugin;
 import ghidra.app.plugin.core.highlight.SetHighlightPlugin;
 import ghidra.app.services.*;
-import ghidra.app.util.viewer.listingpanel.OverviewProvider;
 import ghidra.app.util.viewer.util.AddressIndexMap;
 import ghidra.framework.cmd.CompoundCmd;
 import ghidra.framework.plugintool.PluginTool;
 import ghidra.program.model.address.*;
 import ghidra.program.model.listing.BookmarkType;
 import ghidra.program.model.listing.Program;
-import ghidra.program.util.ProgramLocation;
 import ghidra.program.util.ProgramSelection;
 import ghidra.test.*;
-import ghidra.util.Msg;
+import ghidra.util.datastruct.WeakSet;
 
 public class MarkerTest extends AbstractGhidraHeadedIntegrationTest {
 
@@ -162,8 +160,13 @@ public class MarkerTest extends AbstractGhidraHeadedIntegrationTest {
 		setSelection(fp, sel);
 
 		MarkerManager mm = (MarkerManager) markerService;
-		OverviewProvider op = mm.getOverviewProvider();
+
-		JPanel navPanel = (JPanel) op.getComponent();
+		@SuppressWarnings("unchecked")
+		WeakSet<MarkerOverviewProvider> overviewProviders =
+			(WeakSet<MarkerOverviewProvider>) getInstanceField("overviewProviders", mm);
+		MarkerOverviewProvider provider = overviewProviders.iterator().next();
+
+		JPanel navPanel = (JPanel) provider.getComponent();
 
 		waitForProgram(program);
 
@@ -224,8 +227,13 @@ public class MarkerTest extends AbstractGhidraHeadedIntegrationTest {
 		assertTrue(addrSet.contains(addr("0xf000131b")));
 
 		MarkerManager mm = (MarkerManager) markerService;
-		OverviewProvider op = mm.getOverviewProvider();
+
-		JPanel navPanel = (JPanel) op.getComponent();
+		@SuppressWarnings("unchecked")
+		WeakSet<MarkerOverviewProvider> overviewProviders =
+			(WeakSet<MarkerOverviewProvider>) getInstanceField("overviewProviders", mm);
+		MarkerOverviewProvider provider = overviewProviders.iterator().next();
+
+		JPanel navPanel = (JPanel) provider.getComponent();
 
 		waitForProgram(program);
 
@@ -278,7 +286,12 @@ public class MarkerTest extends AbstractGhidraHeadedIntegrationTest {
 		MouseEvent dummyEvent =
 			new MouseEvent(cb.getFieldPanel(), (int) time, time, 0, x, y, 1, false);
 		MarkerManager mm = (MarkerManager) markerService;
-		String tooltip = runSwing(() -> mm.generateToolTip(dummyEvent));
+
+		@SuppressWarnings("unchecked")
+		WeakSet<MarkerMarginProvider> marginProviders =
+			(WeakSet<MarkerMarginProvider>) getInstanceField("marginProviders", mm);
+		MarkerMarginProvider provider = marginProviders.iterator().next();
+		String tooltip = runSwing(() -> provider.generateToolTip(dummyEvent));
 		assertEquals(
 			"<html><font size=\"4\">Cursor<BR>Note [TEST]: comment<BR>Changes: Unsaved<BR>",
 			tooltip);
@@ -316,11 +329,11 @@ public class MarkerTest extends AbstractGhidraHeadedIntegrationTest {
 		MouseEvent dummyEvent = new MouseEvent(cb.getFieldPanel(), (int) System.currentTimeMillis(),
 			System.currentTimeMillis(), 0, x, y, 1, false);
 
-		// debug
+		@SuppressWarnings("unchecked")
-		ProgramLocation location = cb.getListingPanel().getProgramLocation(dummyEvent.getPoint());
+		WeakSet<MarkerMarginProvider> marginProviders =
-		Msg.debug(this, "location for point: " + location + "; at " + location.getAddress());
+			(WeakSet<MarkerMarginProvider>) getInstanceField("marginProviders", mm);
-
+		MarkerMarginProvider provider = marginProviders.iterator().next();
-		String tooltip = runSwing(() -> mm.generateToolTip(dummyEvent));
+		String tooltip = runSwing(() -> provider.generateToolTip(dummyEvent));
 		assertNotNull("No tooltip for field: " + cb.getCurrentField() + "\n\tat address: " +
 			cb.getCurrentAddress(), tooltip);
 

Ghidra/Features/FunctionID/src/main/java/ghidra/feature/fid/plugin/FidPlugin.java

@@ -83,9 +83,9 @@ public class FidPlugin extends ProgramPlugin implements ChangeListener {
 	}
 
 	@Override
-	protected void cleanup() {
+	protected void dispose() {
 		fidFileManager.removeChangeListener(this);
-		super.cleanup();
+		super.dispose();
 	}
 
 	/**

Ghidra/Features/ProgramDiff/src/main/java/ghidra/app/plugin/core/diff/ProgramDiffPlugin.java

@@ -4,9 +4,9 @@
  * 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.
@@ -133,7 +133,6 @@ public class ProgramDiffPlugin extends ProgramPlugin
 	private DiffController diffControl;
 	private Program primaryProgram;
 	private Program secondaryDiffProgram;
-	private AddressFactory p2AddressFactory;
 	private ProgramDiffDetails diffDetails;
 
 	private ProgramSelection p2DiffHighlight;
@@ -286,33 +285,39 @@ public class ProgramDiffPlugin extends ProgramPlugin
 		if (primaryProgram != null && !showingSecondProgram) {
 			return;
 		}
+
 		p1ViewAddrSet = p1AddressSet;
+		if (!showingSecondProgram) {
+			return;
+		}
 
-		if (showingSecondProgram) {
+		ProgramSelection previousP1Selection = currentSelection;
-			ProgramSelection previousP1Selection = currentSelection;
+		ProgramSelection previousP2DiffHighlight = p2DiffHighlight;
-			ProgramSelection previousP2DiffHighlight = p2DiffHighlight;
+		ProgramSelection previousP2Selection = p2Selection;
-			ProgramSelection previousP2Selection = p2Selection;
 
-			AddressSet p2ViewAddrSet =
+		AddressSet p2ViewAddrSet =
-				DiffUtility.getCompatibleAddressSet(p1ViewAddrSet, secondaryDiffProgram);
+			DiffUtility.getCompatibleAddressSet(p1ViewAddrSet, secondaryDiffProgram);
-			diffListingPanel.setView(p2ViewAddrSet);
+		diffListingPanel.setView(p2ViewAddrSet);
-			FieldPanel fp = diffListingPanel.getFieldPanel();
+		FieldPanel fp = diffListingPanel.getFieldPanel();
 
-			AddressSet p1AddressSetAsP2 =
+		AddressSet p1AddressSetAsP2 =
-				DiffUtility.getCompatibleAddressSet(p1AddressSet, secondaryDiffProgram);
+			DiffUtility.getCompatibleAddressSet(p1AddressSet, secondaryDiffProgram);
-			AddressIndexMap p2IndexMap = new AddressIndexMap(p1AddressSetAsP2);
+		AddressIndexMap p2IndexMap = new AddressIndexMap(p1AddressSetAsP2);
-			markerManager.getOverviewProvider().setProgram(secondaryDiffProgram, p2IndexMap);
+		List<ListingOverviewProvider> providers = diffListingPanel.getOverviewProviders();
-			fp.setBackgroundColorModel(new MarkerServiceBackgroundColorModel(markerManager,
+		for (ListingOverviewProvider provider : providers) {
-				secondaryDiffProgram, p2IndexMap));
+			provider.screenDataChanged(secondaryDiffProgram, p2IndexMap);
+		}
 
-			currentSelection = previousP1Selection;
+		fp.setBackgroundColorModel(new MarkerServiceBackgroundColorModel(markerManager,
-			p2DiffHighlight = previousP2DiffHighlight;
+			secondaryDiffProgram, p2IndexMap));
 
-			p2Selection = previousP2Selection;
+		currentSelection = previousP1Selection;
-			setProgram2Selection(p2Selection);
+		p2DiffHighlight = previousP2DiffHighlight;
-			if (p2DiffHighlight != null) {
+
-				setDiffHighlight(p2DiffHighlight);
+		p2Selection = previousP2Selection;
-			}
+		setProgram2Selection(p2Selection);
+		if (p2DiffHighlight != null) {
+			setDiffHighlight(p2DiffHighlight);
 		}
 	}
 
@@ -556,9 +561,7 @@ public class ProgramDiffPlugin extends ProgramPlugin
 			return;
 		}
 		if (currentSelection == null) {
-			AddressFactory p1AddressFactory =
+			currentSelection = new ProgramSelection();
-				(primaryProgram != null) ? primaryProgram.getAddressFactory() : null;
-			currentSelection = new ProgramSelection(p1AddressFactory);
 		}
 		actionManager.setP1SelectToP2ActionEnabled(
 			secondaryDiffProgram != null && !currentSelection.isEmpty());
@@ -605,8 +608,13 @@ public class ProgramDiffPlugin extends ProgramPlugin
 		diffListingPanel.setProgramLocationListener(this);
 		diffListingPanel.setProgramSelectionListener(this);
 		diffListingPanel.getFieldPanel().addFieldMouseListener(new MyFieldMouseListener());
-		diffListingPanel.addMarginProvider(markerManager.getMarginProvider());
+
-		diffListingPanel.addOverviewProvider(markerManager.getOverviewProvider());
+		// Manually install our custom margin provider.  We are not calling setMarginService(), 
+		// which means that many of the listing markers will not work in the diff view.
+		MarkerService markerService = tool.getService(MarkerService.class);
+		diffListingPanel.addMarginProvider(markerService.createMarginProvider());
+		diffListingPanel.addOverviewProvider(markerService.createOverviewProvider());
+
 		diffNavigatable = new DiffNavigatable(this, codeViewerService.getNavigatable());
 		diffFieldNavigator = new FieldNavigator(diffServiceProvider, diffNavigatable);
 		diffListingPanel.addButtonPressedListener(diffFieldNavigator);
@@ -678,9 +686,7 @@ public class ProgramDiffPlugin extends ProgramPlugin
 
 	ProgramSelection getCurrentSelection() {
 		if (currentSelection == null) {
-			AddressFactory p1AddressFactory =
+			currentSelection = new ProgramSelection();
-				(primaryProgram != null) ? primaryProgram.getAddressFactory() : null;
-			currentSelection = new ProgramSelection(p1AddressFactory);
 		}
 		return currentSelection;
 	}
@@ -753,10 +759,8 @@ public class ProgramDiffPlugin extends ProgramPlugin
 		// Make sure that the Diff selection is to the code unit boundary.
 		ProgramSelection p2CodeUnitSelection =
 			new ProgramSelection(DiffUtility.getCodeUnitSet(newP2Selection, secondaryDiffProgram));
-		AddressFactory p1AddressFactory =
-			(primaryProgram != null) ? primaryProgram.getAddressFactory() : null;
 		ProgramSelection intersection =
-			new ProgramSelection(p2AddressFactory, p2CodeUnitSelection.intersect(p2DiffHighlight));
+			new ProgramSelection(p2CodeUnitSelection.intersect(p2DiffHighlight));
 
 		p2Selection = intersection;
 		AddressSet p2SelectionAsP1Set =
@@ -767,8 +771,7 @@ public class ProgramDiffPlugin extends ProgramPlugin
 		// of the MultiListing Layout being used.
 		///////////////////////////////////////////
 
-		ProgramSelection p2SelectionAsP1 =
+		ProgramSelection p2SelectionAsP1 = new ProgramSelection(p2SelectionAsP1Set);
-			new ProgramSelection(p1AddressFactory, p2SelectionAsP1Set);
 		runSwing(() -> {
 			MarkerSet selectionMarkers = getSelectionMarkers();
 			selectionMarkers.clearAll();
@@ -783,7 +786,7 @@ public class ProgramDiffPlugin extends ProgramPlugin
 			actionManager.setP1SelectToP2ActionEnabled(
 				(secondaryDiffProgram != null) && !currentSelection.isEmpty());
 			firePluginEvent(new ProgramSelectionPluginEvent(this.getName(),
-				new ProgramSelection(p1AddressFactory, currentSelection), primaryProgram));
+				new ProgramSelection(currentSelection), primaryProgram));
 		}
 	}
 
@@ -873,7 +876,7 @@ public class ProgramDiffPlugin extends ProgramPlugin
 		}
 
 		AddressSet p2DiffSet = DiffUtility.getCompatibleAddressSet(p1DiffSet, secondaryDiffProgram);
-		ProgramSelection p2DiffSelection = new ProgramSelection(p2AddressFactory, p2DiffSet);
+		ProgramSelection p2DiffSelection = new ProgramSelection(p2DiffSet);
 		p2DiffHighlight = p2DiffSelection;
 		AddressSet p2DiffSetAsP1 = DiffUtility.getCompatibleAddressSet(p2DiffSet, primaryProgram);
 
@@ -918,7 +921,7 @@ public class ProgramDiffPlugin extends ProgramPlugin
 		if (diffControl.hasNext()) {
 			diffControl.next();
 		}
-		setProgram2Selection(new ProgramSelection(p2AddressFactory, getDiffHighlightBlock()));
+		setProgram2Selection(new ProgramSelection(getDiffHighlightBlock()));
 	}
 
 	void previousDiff() {
@@ -926,7 +929,7 @@ public class ProgramDiffPlugin extends ProgramPlugin
 		if (diffControl.hasPrevious()) {
 			diffControl.previous();
 		}
-		setProgram2Selection(new ProgramSelection(p2AddressFactory, getDiffHighlightBlock()));
+		setProgram2Selection(new ProgramSelection(getDiffHighlightBlock()));
 	}
 
 	private void clearDiff() {
@@ -992,8 +995,7 @@ public class ProgramDiffPlugin extends ProgramPlugin
 			AddressSet p1IgnoreSet =
 				DiffUtility.getCompatibleAddressSet(p2IgnoreSet, primaryProgram);
 			diffControl.ignore(p1IgnoreSet, null);
-			p2DiffHighlight =
+			p2DiffHighlight = new ProgramSelection(p2DiffHighlight.subtract(p2IgnoreSet));
-				new ProgramSelection(p2AddressFactory, p2DiffHighlight.subtract(p2IgnoreSet));
 
 			adjustDiffDisplay();
 
@@ -1047,7 +1049,7 @@ public class ProgramDiffPlugin extends ProgramPlugin
 			}
 			AddressSetView p2ViewAddrSet =
 				DiffUtility.getCompatibleAddressSet(adjustedView, secondaryDiffProgram);
-			setProgram2Selection(new ProgramSelection(p2AddressFactory, p2ViewAddrSet));
+			setProgram2Selection(new ProgramSelection(p2ViewAddrSet));
 		}
 		finally {
 			diffListingPanel.getFieldPanel().requestFocus();
@@ -1078,7 +1080,6 @@ public class ProgramDiffPlugin extends ProgramPlugin
 			primaryProgram.removeListener(this);
 			primaryProgram = null;
 			secondaryDiffProgram = null;
-			p2AddressFactory = null;
 		}
 		sameProgramContext = false;
 		updatePgm2Enablement();
@@ -1221,7 +1222,7 @@ public class ProgramDiffPlugin extends ProgramPlugin
 		if (!currentSelection.isEmpty()) {
 			AddressSet p2SelectionSet =
 				DiffUtility.getCompatibleAddressSet(currentSelection, secondaryDiffProgram);
-			setProgram2Selection(new ProgramSelection(p2AddressFactory,
+			setProgram2Selection(new ProgramSelection(
 				DiffUtility.getCodeUnitSet(p2SelectionSet, secondaryDiffProgram)));
 		}
 		if (p2Selection.isEmpty()) {
@@ -1630,7 +1631,6 @@ public class ProgramDiffPlugin extends ProgramPlugin
 
 		primaryProgram = currentProgram;
 		secondaryDiffProgram = newProgram;
-		p2AddressFactory = secondaryDiffProgram.getAddressFactory();
 		applyFilter = applySettingsMgr.getDefaultApplyFilter();
 		diffDetails = new ProgramDiffDetails(primaryProgram, secondaryDiffProgram);
 		primaryProgram.addListener(this);
@@ -1884,14 +1884,14 @@ public class ProgramDiffPlugin extends ProgramPlugin
 					}
 				}
 
-				if (set.equals(p2Selection)) {
+				AddressSetView asView = p2Selection;
+				if (set.equals(asView)) {
 					return; // Selection is unchanged so do nothing.
 				}
 				MarkerSet selectionMarkers = getSelectionMarkers();
 				selectionMarkers.clearAll();
 
-				programSelectionChanged(new ProgramSelection(p2AddressFactory, set),
+				programSelectionChanged(new ProgramSelection(set), EventTrigger.GUI_ACTION);
-					EventTrigger.GUI_ACTION);
 				updatePgm2Enablement();
 			}
 		}

Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/gui/plugin/VTSubToolManager.java

@@ -4,9 +4,9 @@
  * 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.
@@ -762,7 +762,8 @@ public class VTSubToolManager implements VTControllerListener, OptionsChangeList
 	}
 
 	private boolean isCursorOnScreen(CodeViewerService service) {
-		FieldPanel fieldPanel = service.getFieldPanel();
+		ListingPanel listingPanel = service.getListingPanel();
+		FieldPanel fieldPanel = listingPanel.getFieldPanel();
 		int cursorOffset = fieldPanel.getCursorOffset();
 		return cursorOffset >= 0; // negative offset means offscreen
 	}
@@ -779,7 +780,10 @@ public class VTSubToolManager implements VTControllerListener, OptionsChangeList
 		if (service == null) {
 			return null;
 		}
-		FieldSelection selection = service.getFieldPanel().getSelection();
+
+		ListingPanel listingPanel = service.getListingPanel();
+		FieldPanel fieldPanel = listingPanel.getFieldPanel();
+		FieldSelection selection = fieldPanel.getSelection();
 		AddressIndexMap addressIndexMap = service.getListingPanel().getAddressIndexMap();
 		AddressSet addressSet = addressIndexMap.getAddressSet(selection);
 		return addressSet;
@@ -788,13 +792,11 @@ public class VTSubToolManager implements VTControllerListener, OptionsChangeList
 	/**
 	 * Sets the address set to be the selection in the tool.
 	 * 
-	 * @param tool
+	 * @param tool the tool
-	 *            the tool
+	 * @param addresses the addressSet to use for the selection
-	 * @param set
-	 *            the addressSet to use for the selection
 	 */
-	private void setSelectionInTool(PluginTool tool, AddressSetView addressSet) {
+	private void setSelectionInTool(PluginTool tool, AddressSetView addresses) {
-		ProgramSelection programSelection = new ProgramSelection(addressSet);
+		ProgramSelection programSelection = new ProgramSelection(addresses);
 		CodeViewerService service = tool.getService(CodeViewerService.class);
 		if (service == null) {
 			return;

Ghidra/Framework/Project/src/main/java/ghidra/framework/plugintool/Plugin.java

@@ -268,6 +268,10 @@ public abstract class Plugin implements ExtensionPoint, PluginEventListener, Ser
 		}
 	}
 
+	/**
+	 * Called by the framework to dispose of this plugin and unregister for events and services. 
+	 * Subclasses should not override this method, but should instead override {@link #dispose()}.
+	 */
 	protected void cleanup() {
 		if (!disposed) {
 			Throwable thr = null;

Ghidra/Test/DebuggerIntegrationTest/src/test/java/ghidra/app/plugin/core/debug/gui/control/DebuggerMethodActionsPluginTest.java

@@ -15,7 +15,7 @@
  */
 package ghidra.app.plugin.core.debug.gui.control;
 
-import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.*;
 
 import java.util.*;
 import java.util.stream.Collectors;
@@ -26,6 +26,7 @@ import org.junit.Test;
 import db.Transaction;
 import docking.action.DockingActionIf;
 import ghidra.app.context.ProgramLocationActionContext;
+import ghidra.app.plugin.core.codebrowser.CodeBrowserPlugin;
 import ghidra.app.plugin.core.debug.gui.AbstractGhidraHeadedDebuggerIntegrationTest;
 import ghidra.app.plugin.core.debug.gui.listing.DebuggerListingPlugin;
 import ghidra.app.plugin.core.debug.service.modules.DebuggerStaticMappingServicePlugin;
@@ -50,6 +51,7 @@ public class DebuggerMethodActionsPluginTest extends AbstractGhidraHeadedDebugge
 
 	@Before
 	public void setUpMethodActionsTest() throws Exception {
+		addPlugin(tool, CodeBrowserPlugin.class);
 		listingPlugin = addPlugin(tool, DebuggerListingPlugin.class);
 		mappingService = addPlugin(tool, DebuggerStaticMappingServicePlugin.class);
 		methodsPlugin = addPlugin(tool, DebuggerMethodActionsPlugin.class);

Ghidra/Test/IntegrationTest/src/screen/java/help/screenshot/BlockModelScreenShots.java

@@ -4,9 +4,9 @@
  * 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.
@@ -31,7 +31,7 @@ import ghidra.app.util.viewer.field.*;
 import ghidra.app.util.viewer.format.FieldFormatModel;
 import ghidra.app.util.viewer.format.FormatManager;
 import ghidra.app.util.viewer.listingpanel.ListingPanel;
-import ghidra.app.util.viewer.listingpanel.MarginProvider;
+import ghidra.app.util.viewer.listingpanel.ListingMarginProvider;
 import ghidra.framework.options.Options;
 import ghidra.framework.options.ToolOptions;
 import ghidra.program.model.address.Address;
@@ -138,11 +138,11 @@ public class BlockModelScreenShots extends GhidraScreenShotGenerator {
 		final ListingPanel lp = cb.getListingPanel();
 
 		@SuppressWarnings("unchecked")
-		final List<MarginProvider> list =
+		final List<ListingMarginProvider> list =
-			new ArrayList<>((List<MarginProvider>) getInstanceField("marginProviders", lp));
+			new ArrayList<>((List<ListingMarginProvider>) getInstanceField("marginProviders", lp));
 		runSwing(() -> {
 			invokeInstanceMethod("buildPanels", lp);
-			for (MarginProvider marginProvider : list) {
+			for (ListingMarginProvider marginProvider : list) {
 				lp.removeMarginProvider(marginProvider);
 			}
 		});

Ghidra/Test/IntegrationTest/src/screen/java/help/screenshot/CodeBrowserPluginScreenShots.java

@@ -39,7 +39,7 @@ import ghidra.app.plugin.core.datamgr.DataTypesProvider;
 import ghidra.app.plugin.core.programtree.ViewManagerComponentProvider;
 import ghidra.app.util.viewer.field.*;
 import ghidra.app.util.viewer.listingpanel.ListingPanel;
-import ghidra.app.util.viewer.listingpanel.OverviewProvider;
+import ghidra.app.util.viewer.listingpanel.ListingOverviewProvider;
 import ghidra.program.model.data.*;
 import ghidra.program.model.listing.CommentType;
 
@@ -265,10 +265,10 @@ public class CodeBrowserPluginScreenShots extends GhidraScreenShotGenerator {
 	public void testCaptureMarkerPopup() {
 		setToolSize(1400, 1200);
 		ListingPanel listingPanel = plugin.getListingPanel();
-		List<OverviewProvider> overviewProviders = listingPanel.getOverviewProviders();
+		List<ListingOverviewProvider> overviewProviders = listingPanel.getOverviewProviders();
 		assertEquals(1, overviewProviders.size());
 
-		OverviewProvider provider = overviewProviders.get(0);
+		ListingOverviewProvider provider = overviewProviders.get(0);
 		rightClick(provider.getComponent(), 1, 1);
 
 		captureMenu();