Task Launcher - updated timeout feature to ignore interruptions

Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/datamgr/tree/DomainFileArchiveNode.java

@@ -115,10 +115,9 @@ public class DomainFileArchiveNode extends ArchiveNode {
 
 	@Override
 	public Icon getIcon(boolean expanded) {
-		DomainFile df = ((DomainFileArchive) archive).getDomainFile();
+		
 		ImageIcon baseIcon = archive.getIcon(expanded);
-
-		BackgroundIcon bgIcon = new BackgroundIcon(24, 16, df.isVersioned());
+		BackgroundIcon bgIcon = new BackgroundIcon(24, 16, isVersioned);
 		MultiIcon multiIcon = new MultiIcon(bgIcon);
 		multiIcon.addIcon(baseIcon);
 

Ghidra/Features/Base/src/test/java/ghidra/test/DummyTool.java

@@ -497,6 +497,16 @@ public class DummyTool implements Tool {
 		//do nothing
 	}
 
+	@Override
+	public void setStatusInfo(String text, boolean beep) {
+		//do nothing
+	}
+
+	@Override
+	public void clearStatusInfo() {
+		//do nothing
+	}
+
 	@Override
 	public void addAction(DockingActionIf action) {
 		//do nothing

Ghidra/Framework/Docking/src/main/java/docking/AbstractDockingTool.java

@@ -15,9 +15,9 @@
  */
 package docking;
 
-import java.awt.Frame;
-import java.awt.Window;
+import java.awt.*;
 import java.util.*;
+import java.util.List;
 
 import javax.swing.JFrame;
 
@@ -78,6 +78,20 @@ public abstract class AbstractDockingTool implements DockingTool {
 		winMgr.setStatusText(text);
 	}
 
+	@Override
+	public void setStatusInfo(String text, boolean beep) {
+		winMgr.setStatusText(text);
+		if (beep) {
+			Toolkit tk = getToolFrame().getToolkit();
+			tk.beep();
+		}
+	}
+
+	@Override
+	public void clearStatusInfo() {
+		winMgr.setStatusText("");
+	}
+
 	@Override
 	public void addAction(DockingActionIf action) {
 		actionMgr.addToolAction(action);

Ghidra/Framework/Docking/src/main/java/docking/DockingTool.java

@@ -83,6 +83,18 @@ public interface DockingTool {
 	 */
 	public void setStatusInfo(String text);
 
+	/**
+	  * Set the status information
+	  * @param text string to be displayed in the Status display area
+	  * @param beep whether to be or not
+	  */
+	public void setStatusInfo(String text, boolean beep);
+
+	/**
+	 * Clear the status information
+	 */
+	public void clearStatusInfo();
+
 	/**
 	 * Adds the action to the tool.
 	 * @param action the action to be added.

Ghidra/Framework/Generic/src/main/java/generic/test/TestUtils.java

@@ -16,8 +16,8 @@
 package generic.test;
 
 import java.lang.reflect.*;
-import java.util.*;
-import java.util.Map.Entry;
+import java.util.ArrayList;
+import java.util.List;
 
 import utilities.util.reflection.ReflectionUtilities;
 
@@ -44,18 +44,7 @@ public class TestUtils {
 	 * @return the stack trace string
 	 */
 	public static String createStackTraceForAllThreads() {
-		Map<Thread, StackTraceElement[]> allStackTraces = Thread.getAllStackTraces();
-		Set<Entry<Thread, StackTraceElement[]>> entrySet = allStackTraces.entrySet();
-		StringBuilder builder = new StringBuilder();
-		for (Entry<Thread, StackTraceElement[]> entry : entrySet) {
-			builder.append("Thread: " + entry.getKey().getName()).append('\n');
-			StackTraceElement[] value = entry.getValue();
-			for (StackTraceElement stackTraceElement : value) {
-				builder.append('\t').append("at ").append(stackTraceElement).append('\n');
-			}
-		}
-
-		return builder.toString();
+		return ReflectionUtilities.createStackTraceForAllThreads();
 	}
 
 	/**
@@ -69,11 +58,11 @@ public class TestUtils {
 	 * @param  ownerInstance The object instance from which to get the 
 	 *         variable instance.
 	 * @param  value The value to use when setting the given field
-	 * @throws A RuntimeException if there is a problem accessing the field
+	 * @throws RuntimeException if there is a problem accessing the field
 	 *         using reflection.  A RuntimeException is used so that calling
 	 *         tests can avoid using a try/catch block, but will still fail
 	 *         when an error is encountered.
-	 * @see    Field#set(Object, Object))
+	 * @see    Field#set(Object, Object)
 	 */
 	public static void setInstanceField(String fieldName, Object ownerInstance, Object value)
 			throws RuntimeException {
@@ -110,7 +99,7 @@ public class TestUtils {
 	 * @param  ownerInstance The object instance from which to get the 
 	 *         variable instance.
 	 * @return The field instance.
-	 * @throws A RuntimeException if there is a problem accessing the field
+	 * @throws RuntimeException if there is a problem accessing the field
 	 *         using reflection.  A RuntimeException is used so that calling
 	 *         tests can avoid using a try/catch block, but will still fail
 	 *         when an error is encountered.
@@ -193,7 +182,7 @@ public class TestUtils {
 	 *        to pass
 	 * @return The return value as returned from executing the method.
 	 * @see    Method#invoke(java.lang.Object, java.lang.Object[])
-	 * @throws A RuntimeException if there is a problem accessing the field
+	 * @throws RuntimeException if there is a problem accessing the field
 	 *         using reflection.  A RuntimeException is used so that calling
 	 *         tests can avoid using a try/catch block, but will still fail
 	 *         when an error is encountered.
@@ -259,7 +248,7 @@ public class TestUtils {
 	 *        This value can be null or zero length if there are no parameters
 	 *        to pass
 	 * @return The return value as returned from executing the method.
-	 * @throws A RuntimeException if there is a problem accessing the field
+	 * @throws RuntimeException if there is a problem accessing the field
 	 *         using reflection.  A RuntimeException is used so that calling
 	 *         tests can avoid using a try/catch block, but will still fail
 	 *         when an error is encountered.
@@ -301,7 +290,7 @@ public class TestUtils {
 	 * @param parameterType The parameter types that the method takes.
 	 * @param arg The parameter value that should be passed to the method.
 	 * @return The return value as returned from executing the method.
-	 * @throws A RuntimeException if there is a problem accessing the field
+	 * @throws RuntimeException if there is a problem accessing the field
 	 *         using reflection.  A RuntimeException is used so that calling
 	 *         tests can avoid using a try/catch block, but will still fail
 	 *         when an error is encountered.
@@ -350,10 +339,9 @@ public class TestUtils {
 	 * @param methodName The name of the method to execute.
 	 * @param ownerInstance The object instance of which the method will be
 	 *        executed.
-	 * @param parameterType The parameter types that the method takes.
-	 * @param arg The parameter value that should be passed to the method.
+	 * @param args The parameter value that should be passed to the method.
 	 * @return The return value as returned from executing the method.
-	 * @throws A RuntimeException if there is a problem accessing the field
+	 * @throws RuntimeException if there is a problem accessing the field
 	 *         using reflection.  A RuntimeException is used so that calling
 	 *         tests can avoid using a try/catch block, but will still fail
 	 *         when an error is encountered.
@@ -385,7 +373,7 @@ public class TestUtils {
 	 *        executed.
 	 * @return The return value as returned from executing the method.
 	 * @see    Method#invoke(java.lang.Object, java.lang.Object[])
-	 * @throws A RuntimeException if there is a problem accessing the field
+	 * @throws RuntimeException if there is a problem accessing the field
 	 *         using reflection.  A RuntimeException is used so that calling
 	 *         tests can avoid using a try/catch block, but will still fail
 	 *         when an error is encountered.
@@ -409,7 +397,7 @@ public class TestUtils {
 	 *        This value can be null or zero length if there are no parameters
 	 *        to pass
 	 * @return The new class instance
-	 * @throws A RuntimeException if there is a problem accessing the constructor
+	 * @throws RuntimeException if there is a problem accessing the constructor
 	 *         using reflection.  A RuntimeException is used so that calling
 	 *         tests can avoid using a try/catch block, but will still fail
 	 *         when an error is encountered.
@@ -492,9 +480,10 @@ public class TestUtils {
 	 * Get the first field object contained within object ownerInstance which has the type classType.
 	 * This method is only really useful if it is known that only a single field of 
 	 * classType exists within the ownerInstance.
-	 * @param <T>
-	 * @param classType
-	 * @param ownerInstance
+	 * 
+	 * @param <T> the type
+	 * @param classType the class type of the desired field
+	 * @param ownerInstance the object instance that owns the field
 	 * @return field object of type classType or null
 	 */
 	@SuppressWarnings("unchecked")
@@ -533,8 +522,9 @@ public class TestUtils {
 	 * Get the first field specification contained within containingClass which has the type classType.
 	 * This method is only really useful if it is known that only a single field of 
 	 * classType exists within the containingClass hierarchy.
-	 * @param classType
-	 * @param containingClass
+	 * 
+	 * @param classType the class
+	 * @param containingClass the class that contains a field of the given type
 	 * @return field which corresponds to type classType or null
 	 */
 	public static Field locateFieldByTypeOnClass(Class<?> classType, Class<?> containingClass) {

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

@@ -21,11 +21,13 @@ import java.awt.*;
 import java.awt.event.KeyEvent;
 import java.beans.PropertyChangeListener;
 import java.beans.PropertyChangeSupport;
-import java.util.*;
+import java.util.ArrayList;
 import java.util.List;
+import java.util.Set;
 import java.util.concurrent.atomic.AtomicReference;
 
-import javax.swing.*;
+import javax.swing.ImageIcon;
+import javax.swing.JComponent;
 
 import org.jdom.Element;
 
@@ -213,11 +215,6 @@ public abstract class PluginTool extends AbstractDockingTool
 		// placeholder
 	}
 
-	@Override
-	public DockingWindowManager getWindowManager() {
-		return winMgr;
-	}
-
 	private void setDefaultOptionValues() {
 		Options toolOptions = optionsMgr.getOptions("Tool");
 		boolean windowsOnTop = toolOptions.getBoolean(DOCKING_WINDOWS_ON_TOP, false);
@@ -318,47 +315,6 @@ public abstract class PluginTool extends AbstractDockingTool
 		popupListeners.remove(listener);
 	}
 
-	/**
-	 * Adds the action to the tool.
-	 * @param action the action to be added.
-	 */
-	@Override
-	public void addAction(DockingActionIf action) {
-		actionMgr.addToolAction(action);
-	}
-
-	/**
-	 * Add an action that is associated with the given provider. The action
-	 * works only in the context of the provider, and not across the tool
-	 * as for a "global" action.
-	 * @param provider provider that has a visible component in the tool
-	 * @param action local action to associate with the provider
-	 */
-	@Override
-	public void addLocalAction(ComponentProvider provider, DockingActionIf action) {
-		actionMgr.addLocalAction(provider, action);
-	}
-
-	/**
-	 * Removes the given action from the tool
-	 * @param action the action to be removed.
-	 */
-	@Override
-	public void removeAction(DockingActionIf action) {
-		actionMgr.removeToolAction(action);
-	}
-
-	/**
-	 * Adds a visible component to the tool.
-	 * @param provider The component provider that provides the component to be added.
-	 * @param show flag to initially show the component.
-	 */
-	@Override
-	public void addComponentProvider(final ComponentProvider provider, final boolean show) {
-		Runnable r = () -> winMgr.addComponent(provider, show);
-		SystemUtilities.runSwingNow(r);
-	}
-
 	/**
 	 * Set whether a component's header should be shown; the header is the component that
 	 * is dragged in order to move the component within the tool, or out of the tool
@@ -371,76 +327,6 @@ public abstract class PluginTool extends AbstractDockingTool
 		winMgr.showComponentHeader(provider, b);
 	}
 
-	@Override
-	public boolean isActive(ComponentProvider provider) {
-		return winMgr.isActiveProvider(provider);
-	}
-
-	/**
-	 * Hides or shows the component associated with the given provider.
-	 * @param provider the provider of the component to be hidden or shown.
-	 * @param visibleState true to show the component, false to hide it.
-	 */
-	@Override
-	public void showComponentProvider(final ComponentProvider provider,
-			final boolean visibleState) {
-		Runnable r = () -> winMgr.showComponent(provider, visibleState);
-		SystemUtilities.runSwingNow(r);
-	}
-
-	@Override
-	public void toFront(final ComponentProvider provider) {
-		Runnable r = () -> winMgr.toFront(provider);
-		SystemUtilities.runSwingNow(r);
-	}
-
-	@Override
-	public void removeComponentProvider(final ComponentProvider provider) {
-		Runnable r = () -> actionMgr.removeComponent(provider);
-		SystemUtilities.runSwingNow(r);
-	}
-
-	@Override
-	public void updateTitle(ComponentProvider provider) {
-		winMgr.updateTitle(provider);
-	}
-
-	@Override
-	public boolean isVisible(ComponentProvider provider) {
-		return winMgr.isVisible(provider);
-	}
-
-	@Override
-	public boolean isVisible() {
-		return winMgr.isVisible();
-	}
-
-	/**
-	 * @see ghidra.framework.model.Tool#setVisible(boolean)
-	 */
-	@Override
-	public void setVisible(boolean visibility) {
-		winMgr.setVisible(visibility);
-	}
-
-	@Override
-	public void toFront() {
-		JFrame frame = winMgr.getRootFrame();
-		if (frame.getExtendedState() == Frame.ICONIFIED) {
-			frame.setExtendedState(Frame.NORMAL);
-		}
-		frame.toFront();
-	}
-
-	/**
-	 * Returns the tool's frame
-	 * @return the tool's frame
-	 */
-	@Override
-	public JFrame getToolFrame() {
-		return winMgr.getRootFrame();
-	}
-
 	/** Install any services that are not provided by plugins */
 	private void installServices() {
 		serviceMgr.addService(ProjectDataService.class,
@@ -489,31 +375,6 @@ public abstract class PluginTool extends AbstractDockingTool
 		serviceMgr.removeServiceListener(listener);
 	}
 
-	/**
-	  * Set the status information.
-	  * @param text string to be displayed in the Status display area
-	  * @param beep whether to be or not
-	  */
-	public void setStatusInfo(String text, boolean beep) {
-		winMgr.setStatusText(text);
-		if (beep) {
-			Toolkit tk = getToolFrame().getToolkit();
-			tk.beep();
-		}
-	}
-
-	@Override
-	public void setStatusInfo(String text) {
-		winMgr.setStatusText(text);
-	}
-
-	/**
-	 * Clear the status information.
-	 */
-	public void clearStatusInfo() {
-		winMgr.setStatusText("");
-	}
-
 	/**
 	 * Sets the provider that should get the default focus when no component has focus.
 	 * @param provider the provider that should get the default focus when no component has focus.
@@ -1037,30 +898,6 @@ public abstract class PluginTool extends AbstractDockingTool
 		winMgr.removeStatusItem(c);
 	}
 
-	@Override
-	public List<DockingActionIf> getDockingActionsByFullActionName(String fullActionName) {
-		Set<DockingActionIf> set = new HashSet<>();
-		set.addAll(actionMgr.getDockingActionsByFullActionName(fullActionName));
-		set.addAll(winMgr.getActions(fullActionName));
-		return new ArrayList<>(set);
-	}
-
-	@Override
-	public List<DockingActionIf> getDockingActionsByOwnerName(String owner) {
-		List<DockingActionIf> actions = actionMgr.getActions(owner);
-		return actions;
-	}
-
-	@Override
-	public List<DockingActionIf> getAllActions() {
-		return actionMgr.getAllActions();
-	}
-
-	@Override
-	public void removeLocalAction(ComponentProvider provider, DockingActionIf action) {
-		actionMgr.removeProviderAction(provider, action);
-	}
-
 	protected void addExitAction() {
 		DockingAction exitAction = new DockingAction("Exit Ghidra", "Tool") {
 			@Override
@@ -1584,18 +1421,6 @@ public abstract class PluginTool extends AbstractDockingTool
 		return pluginMgr.getUndoRedoToolState(domainObject);
 	}
 
-	/**
-	 * Shows the dialog using the active top-level window (often the tool's root frame)
-	 * as a parent.  Also, remembers any
-	 * size and location adjustments made by the user for the next time the dialog is shown.
-	 *
-	 * @param dialogComponent the DialogComponentProvider object to be shown in a dialog.
-	 */
-	@Override
-	public void showDialog(DialogComponentProvider dialogComponent) {
-		DockingWindowManager.showDialog(dialogComponent);
-	}
-
 	/**
 	 * Shows the dialog using the tool's currently active window as a parent.  Also,
 	 * remembers any size and location adjustments made by the user for the next
@@ -1679,11 +1504,6 @@ public abstract class PluginTool extends AbstractDockingTool
 		winMgr.removePreferenceState(name);
 	}
 
-	@Override
-	public Window getProviderWindow(ComponentProvider componentProvider) {
-		return winMgr.getProviderWindow(componentProvider);
-	}
-
 //==================================================================================================
 // Inner Classes
 //==================================================================================================

Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/plugin/processors/sleigh/SleighLanguageProvider.java

@@ -15,7 +15,7 @@
  */
 package ghidra.app.plugin.processors.sleigh;
 
-import static utilities.util.FileUtilities.existsAndIsCaseDependent;
+import static utilities.util.FileUtilities.*;
 
 import java.io.FileNotFoundException;
 import java.io.IOException;
@@ -99,6 +99,11 @@ public class SleighLanguageProvider implements LanguageProvider {
 		return getNewSleigh(languageId);
 	}
 
+	@Override
+	public boolean isLanguageLoaded(LanguageID languageId) {
+		return languages.get(languageId) != null;
+	}
+
 	private Language getNewSleigh(LanguageID languageId) {
 		SleighLanguageDescription description = descriptions.get(languageId);
 		SleighLanguage lang = languages.get(languageId);
@@ -108,31 +113,31 @@ public class SleighLanguageProvider implements LanguageProvider {
 				languages.put(languageId, lang);
 			}
 			catch (SleighException e) {
-				Msg.showError(this, null, "Error", "Can't read language spec " +
-					description.getSlaFile().getAbsolutePath(), e);
+				Msg.showError(this, null, "Error",
+					"Can't read language spec " + description.getSlaFile().getAbsolutePath(), e);
 				throw e;
 			}
 			catch (FileNotFoundException e) {
-				Msg.showError(this, null, "Error", "Can't read language spec " +
-					description.getSlaFile().getAbsolutePath(), e);
+				Msg.showError(this, null, "Error",
+					"Can't read language spec " + description.getSlaFile().getAbsolutePath(), e);
 				throw new SleighException(
 					"File not found - language probably did not compile properly", e);
 			}
 			catch (UnknownInstructionException e) {
-				Msg.showError(this, null, "Error", "Can't read language spec " +
-					description.getSlaFile().getAbsolutePath(), e);
+				Msg.showError(this, null, "Error",
+					"Can't read language spec " + description.getSlaFile().getAbsolutePath(), e);
 				throw new SleighException(
 					"Unknown instruction - language probably did not compile properly", e);
 			}
 			catch (SAXException e) {
-				Msg.showError(this, null, "Error", "Can't read language spec " +
-					description.getSlaFile().getAbsolutePath(), e);
+				Msg.showError(this, null, "Error",
+					"Can't read language spec " + description.getSlaFile().getAbsolutePath(), e);
 				throw new SleighException(
 					"SAXException - language probably did not compile properly", e);
 			}
 			catch (IOException e) {
-				Msg.showError(this, null, "Error", "Can't read language spec " +
-					description.getSlaFile().getAbsolutePath(), e);
+				Msg.showError(this, null, "Error",
+					"Can't read language spec " + description.getSlaFile().getAbsolutePath(), e);
 				throw new SleighException(
 					"IOException - language probably did not compile properly", e);
 			}
@@ -162,7 +167,8 @@ public class SleighLanguageProvider implements LanguageProvider {
 
 			@Override
 			public void fatalError(SAXParseException exception) throws SAXException {
-				Msg.error(SleighLanguageProvider.this, "Fatal error parsing " + specFile, exception);
+				Msg.error(SleighLanguageProvider.this, "Fatal error parsing " + specFile,
+					exception);
 			}
 
 			@Override
@@ -256,8 +262,8 @@ public class SleighLanguageProvider implements LanguageProvider {
 					truncatedSpaceMap = new HashMap<String, Integer>();
 				}
 				if (truncatedSpaceMap.put(spaceName, truncatedSize) != null) {
-					throw new SleighException("truncated space '" + spaceName +
-							"' alread specified");
+					throw new SleighException(
+						"truncated space '" + spaceName + "' alread specified");
 				}
 				parser.end(element);
 			}
@@ -267,15 +273,15 @@ public class SleighLanguageProvider implements LanguageProvider {
 				final String compilerSpecName = compiler.getAttribute("name");
 				final String compilerSpecFilename = compiler.getAttribute("spec");
 				final ResourceFile compilerSpecFile =
-						findFile(parentDirectory, compilerSpecFilename, ".cspec");
+					findFile(parentDirectory, compilerSpecFilename, ".cspec");
 				FileResolutionResult result = existsAndIsCaseDependent(compilerSpecFile);
 				if (!result.isOk()) {
 					throw new SleighException("cspec file " + compilerSpecFile +
 						" is not properly case dependent: " + result.getMessage());
 				}
 				final SleighCompilerSpecDescription sleighCompilerSpecDescription =
-						new SleighCompilerSpecDescription(compilerSpecID, compilerSpecName,
-							compilerSpecFile);
+					new SleighCompilerSpecDescription(compilerSpecID, compilerSpecName,
+						compilerSpecFile);
 				compilerSpecs.add(sleighCompilerSpecDescription);
 				parser.end(compiler);
 			}
@@ -301,11 +307,10 @@ public class SleighLanguageProvider implements LanguageProvider {
 
 			// skip the language end tag
 			parser.end(languageEnter);
-			description =
-					new SleighLanguageDescription(id, descriptionText,
-						Processor.findOrPossiblyCreateProcessor(processorName), endian,
-						instructionEndian, size, variant, version, minorVersion, deprecated,
-						truncatedSpaceMap, compilerSpecs, externalNameMap);
+			description = new SleighLanguageDescription(id, descriptionText,
+				Processor.findOrPossiblyCreateProcessor(processorName), endian, instructionEndian,
+				size, variant, version, minorVersion, deprecated, truncatedSpaceMap, compilerSpecs,
+				externalNameMap);
 			final ResourceFile defsFile = new ResourceFile(parentDirectory, ldefs);
 			FileResolutionResult result = existsAndIsCaseDependent(defsFile);
 			if (!result.isOk()) {
@@ -337,8 +342,7 @@ public class SleighLanguageProvider implements LanguageProvider {
 
 				String slaspecfilename = slabase + ".slaspec";
 
-				ResourceFile slaspecFile =
-					findFile(parentDirectory, slaspecfilename, ".slaspec");
+				ResourceFile slaspecFile = findFile(parentDirectory, slaspecfilename, ".slaspec");
 				result = existsAndIsCaseDependent(slaspecFile);
 				if (!result.isOk()) {
 					throw new SleighException("sla file source " + slaspecFile +

Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/lang/LanguageProvider.java

@@ -33,7 +33,7 @@ public interface LanguageProvider extends ExtensionPoint {
 	 * @return the {@link Language} with the given name
 	 */
 	Language getLanguage(LanguageID languageId);
-		
+
 	/**
 	 * Returns a list of language descriptions provided by this provider
 	 */
@@ -45,4 +45,11 @@ public interface LanguageProvider extends ExtensionPoint {
 	 */
 	boolean hadLoadFailure();
 
+	/**
+	 * Returns true if the given language has been successfully loaded
+	 * 
+	 * @param languageId the name of the language to be retrieved
+	 * @return true if the given language has been successfully loaded
+	 */
+	boolean isLanguageLoaded(LanguageID languageId);
 }

Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/util/DefaultLanguageService.java

@@ -102,68 +102,42 @@ public class DefaultLanguageService implements LanguageService, ChangeListener {
 		//@formatter:on
 	}
 
-	/**
-	 * @see ghidra.program.model.lang.LanguageService#getLanguage(ghidra.program.model.lang.LanguageID)
-	 */
-	@Override
+		@Override
 	public Language getLanguage(LanguageID languageID) throws LanguageNotFoundException {
 		LanguageInfo info = languageMap.get(languageID);
 		if (info == null) {
 			throw new LanguageNotFoundException(languageID);
 		}
-
-		//@formatter:off
-		TaskBuilder.withRunnable(monitor -> {			
-				info.getLanguage(); // load and cache				
-			})
-			.setTitle("Loading language '" + languageID + "'")
-			.setCanCancel(false)
-			.setHasProgress(false)
-			.launchModal()
-			;
-		//@formatter:on
-
 		return info.getLanguage();
 	}
 
-	/**
-	 * @see ghidra.program.model.lang.LanguageService#getLanguageDescription(ghidra.program.model.lang.LanguageID)
-	 */
-	@Override
+		@Override
 	public LanguageDescription getLanguageDescription(LanguageID languageID)
 			throws LanguageNotFoundException {
 		LanguageInfo info = languageMap.get(languageID);
 		if (info == null) {
 			throw new LanguageNotFoundException(languageID);
 		}
-		return info.ld;
+		return info.description;
 	}
 
-	/**
-	 * @see ghidra.program.model.lang.LanguageService#getLanguageDescriptions(boolean)
-	 */
-	@Override
+		@Override
 	public List<LanguageDescription> getLanguageDescriptions(boolean includeDeprecatedLanguages) {
 		List<LanguageDescription> languageDescriptions = new ArrayList<>();
 		for (LanguageInfo info : languageInfos) {
-			if (includeDeprecatedLanguages || !info.ld.isDeprecated()) {
-				languageDescriptions.add(info.ld);
+			if (includeDeprecatedLanguages || !info.description.isDeprecated()) {
+				languageDescriptions.add(info.description);
 			}
 		}
 		return languageDescriptions;
 	}
 
-	/**
-	 * @see ghidra.program.model.lang.LanguageService#getLanguageDescriptions(ghidra.program.model.lang.Processor,
-	 *      ghidra.program.model.lang.Endian, java.lang.Integer,
-	 *      java.lang.String)
-	 */
-	@Override
+		@Override
 	public List<LanguageDescription> getLanguageDescriptions(Processor processor, Endian endianess,
 			Integer size, String variant) {
 		List<LanguageDescription> languageDescriptions = new ArrayList<>();
 		for (LanguageInfo info : languageInfos) {
-			LanguageDescription description = info.ld;
+			LanguageDescription description = info.description;
 			if (processor != null && processor != description.getProcessor()) {
 				continue;
 			}
@@ -206,7 +180,7 @@ public class DefaultLanguageService implements LanguageService, ChangeListener {
 
 		List<LanguageDescription> languageDescriptions = new ArrayList<>();
 		for (LanguageInfo info : languageInfos) {
-			LanguageDescription description = info.ld;
+			LanguageDescription description = info.description;
 
 			if (!languageMatchesExternalProcessor(description, externalProcessorName,
 				externalTool)) {
@@ -300,16 +274,13 @@ public class DefaultLanguageService implements LanguageService, ChangeListener {
 
 	}
 
-	/**
-	 * @see ghidra.program.model.lang.LanguageService#getLanguageDescriptions(ghidra.program.model.lang.Processor)
-	 */
-	@Override
+		@Override
 	public List<LanguageDescription> getLanguageDescriptions(Processor processor) {
 		ArrayList<LanguageDescription> list = new ArrayList<>();
 
 		for (LanguageInfo info : languageInfos) {
-			if (info.ld.getProcessor().equals(processor)) {
-				list.add(info.ld);
+			if (info.description.getProcessor().equals(processor)) {
+				list.add(info.description);
 			}
 		}
 		return list;
@@ -350,16 +321,13 @@ public class DefaultLanguageService implements LanguageService, ChangeListener {
 		return returnValue;
 	}
 
-	/**
-	 * @see ghidra.program.model.lang.LanguageService#getDefaultLanguage(ghidra.program.model.lang.Processor)
-	 */
-	@Override
+		@Override
 	public Language getDefaultLanguage(Processor processor) throws LanguageNotFoundException {
 		if (processor == null) {
 			throw new IllegalArgumentException("processor == null not allowed");
 		}
 		for (LanguageInfo info : languageInfos) {
-			if (info.ld.getProcessor().equals(processor)) {
+			if (info.description.getProcessor().equals(processor)) {
 				long start = System.currentTimeMillis();
 				Language language = info.getLanguage();
 				log.debug("getDefaultLanguage(" + language.getLanguageID() + ") took " +
@@ -385,7 +353,7 @@ public class DefaultLanguageService implements LanguageService, ChangeListener {
 				continue;
 			}
 			languageInfos.add(info);
-			LanguageID id = info.ld.getLanguageID();
+			LanguageID id = info.description.getLanguageID();
 			if (languageMap.containsKey(id)) {
 				throw new IllegalStateException("Duplicate language ID encountered: " + id);
 			}
@@ -393,22 +361,42 @@ public class DefaultLanguageService implements LanguageService, ChangeListener {
 		}
 	}
 
-	class LanguageInfo {
-		LanguageDescription ld;
-		LanguageProvider lp;
+	private class LanguageInfo {
+
+		private LanguageProvider provider;
+		LanguageDescription description;
 
 		LanguageInfo(LanguageDescription ld, LanguageProvider lp) {
-			this.ld = ld;
-			this.lp = lp;
+			this.description = ld;
+			this.provider = lp;
 		}
 
-		Language getLanguage() {
-			return lp.getLanguage(ld.getLanguageID());
+		// synchronized to prevent multiple clients from trying to load the language at once
+		synchronized Language getLanguage() {
+
+			LanguageID id = description.getLanguageID();
+			if (provider.isLanguageLoaded(id)) {
+				// already loaded; no need to create a task
+				return provider.getLanguage(id);
+			}
+
+			//@formatter:off
+			TaskBuilder.withRunnable(monitor -> {			
+					provider.getLanguage(id); // load and cache				
+				})
+				.setTitle("Loading language '" + id + "'")
+				.setCanCancel(false)
+				.setHasProgress(false)
+				.launchModal()
+				;
+			//@formatter:on	
+
+			return provider.getLanguage(id);
 		}
 
 		@Override
 		public String toString() {
-			return ld.getLanguageID().getIdAsString();
+			return description.getLanguageID().getIdAsString();
 		}
 
 		@Override
@@ -417,19 +405,16 @@ public class DefaultLanguageService implements LanguageService, ChangeListener {
 				return false;
 			}
 			LanguageInfo otherInfo = (LanguageInfo) obj;
-			return ld.getLanguageID().equals(otherInfo.ld.getLanguageID());
+			return description.getLanguageID().equals(otherInfo.description.getLanguageID());
 		}
 
 		@Override
 		public int hashCode() {
-			return ld.getLanguageID().hashCode();
+			return description.getLanguageID().hashCode();
 		}
 	}
 
-	/**
-	 * @see javax.swing.event.ChangeListener#stateChanged(javax.swing.event.ChangeEvent)
-	 */
-	@Override
+		@Override
 	public void stateChanged(ChangeEvent e) {
 		// NOTE: this is only intended to pickup new language providers 
 		// which is not really supported with the introduction of Sleigh.

Ghidra/Framework/Utility/src/main/java/ghidra/util/Swing.java

@@ -101,6 +101,36 @@ public class Swing {
 		}
 	}
 
+	/**
+	 * Calls the given runnable on the Swing thread in the future by putting the request on
+	 * the back of the event queue.
+	 *
+	 * @param r the runnable
+	 */
+	public static void runLater(Runnable r) {
+		doRun(r, false, SWING_RUN_ERROR_MSG);
+	}
+
+	/**
+	 * Runs the given runnable now if the caller is on the Swing thread.  Otherwise, the 
+	 * runnable will be posted later.
+	 * 
+	 * @param r the runnable
+	 */
+	public static void runIfSwingOrRunLater(Runnable r) {
+		if (isInHeadlessMode()) {
+			r.run();
+			return;
+		}
+
+		if (SwingUtilities.isEventDispatchThread()) {
+			r.run();
+		}
+		else {
+			SwingUtilities.invokeLater(r);
+		}
+	}
+
 	/**
 	 * Calls the given suppler on the Swing thread, blocking with a
 	 * {@link SwingUtilities#invokeAndWait(Runnable)} if not on the Swing thread.  
@@ -136,8 +166,29 @@ public class Swing {
 			runNow(r, SWING_TIMEOUT_SECONDS_VALUE, TimeUnit.SECONDS);
 		}
 		catch (UnableToSwingException e) {
-			throw new RuntimeException("Timed-out waiting to run a Swing task--potential deadlock!",
-				e);
+
+			//
+			// Special Cases: if we are in production mode, then this is most likely a deadlock.
+			// In that case, log the thread state.  In development mode, it is possible for this
+			// to happen while debugging.  In that case, log a message, and then post the work
+			// to be done without a timeout.
+			//
+			String warning = "Timed-out waiting to run a Swing task--potential deadlock!";
+			if (SystemUtilities.isInReleaseMode()) {
+				Throwable threadDump = ReflectionUtilities.createJavaFilteredThrowable();
+				Msg.error(Swing.class, warning + "\nThreads State:\n" + threadDump);
+				throw new RuntimeException(warning, e);
+			}
+
+			//
+			// dev or testing mode
+			//
+
+			// note: using Swing.class for the originator does not work (presumably it conflicts
+			//       with another logger sharing its name.  So, use the full name here.
+			String originator = Swing.class.getName();
+			Msg.debug(originator, warning + "  Ignore this message if debugging");
+			doRun(r, true, SWING_RUN_ERROR_MSG);
 		}
 	}
 
@@ -172,7 +223,7 @@ public class Swing {
 		runLater(() -> {
 
 			if (!waitFor(start)) {
-				return; // must have timed-out
+				return; // interrupted or timed-out
 			}
 
 			try {
@@ -185,53 +236,36 @@ public class Swing {
 		});
 
 		if (!waitFor(start, timeout, unit)) {
-			throw new UnableToSwingException(
-				"Timed-out waiting for Swing thread lock in " + timeout + " " + unit);
+			// Special case: if the wait() returns false, then it was interrupted.  If the 
+			// timeout occurred, an exception would have been thrown.   Interrupts are expected, 
+			// so just exit.
+			return;
 		}
 
 		waitFor(end);
 	}
 
-	/**
-	 * Calls the given runnable on the Swing thread in the future by putting the request on
-	 * the back of the event queue.
-	 *
-	 * @param r the runnable
-	 */
-	public static void runLater(Runnable r) {
-		doRun(r, false, SWING_RUN_ERROR_MSG);
-	}
+	private static boolean waitFor(CyclicBarrier barrier, long timeout, TimeUnit unit)
+			throws UnableToSwingException {
 
-	public static void runIfSwingOrRunLater(Runnable r) {
-		if (isInHeadlessMode()) {
-			r.run();
-			return;
-		}
-
-		if (SwingUtilities.isEventDispatchThread()) {
-			r.run();
-		}
-		else {
-			SwingUtilities.invokeLater(r);
-		}
-	}
-
-	private static boolean waitFor(CyclicBarrier barrier, long timeout, TimeUnit unit) {
-	
 		try {
 			barrier.await(timeout, unit);
 			return true;
 		}
-		catch (InterruptedException | BrokenBarrierException | TimeoutException e) {
+		catch (InterruptedException e) {
 			// our Swing tasks may be interrupted from the framework
 		}
-	
+		catch (BrokenBarrierException | TimeoutException e) {
+			throw new UnableToSwingException(
+				"Timed-out waiting for Swing thread lock in " + timeout + " " + unit);
+		}
+
 		// timed-out or was interrupted
 		return false;
 	}
 
 	private static boolean waitFor(CyclicBarrier barrier) {
-	
+
 		try {
 			barrier.await();
 			return true;

Ghidra/Framework/Utility/src/main/java/utilities/util/reflection/ReflectionUtilities.java

@@ -18,6 +18,7 @@ package utilities.util.reflection;
 import java.io.*;
 import java.lang.reflect.*;
 import java.util.*;
+import java.util.Map.Entry;
 import java.util.stream.Collectors;
 
 import ghidra.util.exception.AssertException;
@@ -158,8 +159,8 @@ public class ReflectionUtilities {
 	 * Get the first field specification contained within containingClass which has the type classType.
 	 * This method is only really useful if it is known that only a single field of 
 	 * classType exists within the containingClass hierarchy.
-	 * @param classType
-	 * @param containingClass
+	 * @param classType the class
+	 * @param containingClass the class that contains a field of the given type
 	 * @return field which corresponds to type classType or null
 	 */
 	public static Field locateFieldByTypeOnClass(Class<?> classType, Class<?> containingClass) {
@@ -255,12 +256,11 @@ public class ReflectionUtilities {
 
 	/**
 	 * Finds the first occurrence of the given pattern and then stops filtering when it finds 
-	 * something that is not that pattern.
+	 * something that is not that pattern
 	 * 
 	 * @param trace the trace to update
-	 * @param patterns the non-regex patterns used to perform a 
-	 * 				   {@link String#contains(CharSequence)} on each {@link StackTraceElement}
-	 * 				   line.
+	 * @param pattern the non-regex patterns used to perform a 
+	 * 				  {@link String#contains(CharSequence)} on each {@link StackTraceElement} line
 	 * @return the updated trace
 	 */
 	public static StackTraceElement[] movePastStackTracePattern(StackTraceElement[] trace,
@@ -355,6 +355,7 @@ public class ReflectionUtilities {
 	 * lines (e.g., AWT, Swing, Security, etc).  
 	 * This can be useful for emitting diagnostic stack traces with reduced noise.
 	 * 
+	 * @param t the throwable to filter
 	 * @return the throwable
 	 */
 	public static Throwable filterJavaThrowable(Throwable t) {
@@ -375,6 +376,26 @@ public class ReflectionUtilities {
 		return false;
 	}
 
+	/**
+	 * Returns a string which is a printout of a stack trace for each thread running in the
+	 * current JVM
+	 * @return the stack trace string
+	 */
+	public static String createStackTraceForAllThreads() {
+		Map<Thread, StackTraceElement[]> allStackTraces = Thread.getAllStackTraces();
+		Set<Entry<Thread, StackTraceElement[]>> entrySet = allStackTraces.entrySet();
+		StringBuilder builder = new StringBuilder();
+		for (Entry<Thread, StackTraceElement[]> entry : entrySet) {
+			builder.append("Thread: " + entry.getKey().getName()).append('\n');
+			StackTraceElement[] value = entry.getValue();
+			for (StackTraceElement stackTraceElement : value) {
+				builder.append('\t').append("at ").append(stackTraceElement).append('\n');
+			}
+		}
+
+		return builder.toString();
+	}
+
 	/**
 	 * Returns an ordered set of interfaces and classes that are shared amongst the items in 
 	 * the list.