Bug 274872 - Repeated '<unknown>' editor

2 files changed, 161 insertions, 0 deletions

diff --git a/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/internal/ui/CSourceNotFoundDescriptionFactory.java b/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/internal/ui/CSourceNotFoundDescriptionFactory.java
new file mode 100644
index 00000000000..a3dbecf4338
--- /dev/null
+++ b/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/internal/ui/CSourceNotFoundDescriptionFactory.java
@@ -0,0 +1,156 @@
+/*******************************************************************************
+ * Copyright (c) 2010 Nokia and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Nokia - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.dsf.debug.internal.ui;
+
+import java.util.HashMap;
+
+import org.eclipse.cdt.core.IAddress;
+import org.eclipse.cdt.debug.internal.core.sourcelookup.ICSourceNotFoundDescription;
+import org.eclipse.cdt.dsf.concurrent.DataRequestMonitor;
+import org.eclipse.cdt.dsf.concurrent.Query;
+import org.eclipse.cdt.dsf.debug.service.IStack;
+import org.eclipse.cdt.dsf.debug.service.IStack.IFrameDMContext;
+import org.eclipse.cdt.dsf.debug.service.IStack.IFrameDMData;
+import org.eclipse.cdt.dsf.debug.ui.viewmodel.launch.ILaunchVMConstants;
+import org.eclipse.cdt.dsf.debug.ui.viewmodel.launch.MessagesForLaunchVM;
+import org.eclipse.cdt.dsf.internal.ui.DsfUIPlugin;
+import org.eclipse.cdt.dsf.service.DsfServicesTracker;
+import org.eclipse.cdt.dsf.service.DsfSession;
+import org.eclipse.core.runtime.IAdapterFactory;
+
+import com.ibm.icu.text.MessageFormat;
+
+/**
+ * This factory provides an instance of ICSourceNotFoundDescription that
+ * can generate a description of a IFrameDMContext.
+ *
+ */
+public class CSourceNotFoundDescriptionFactory implements IAdapterFactory {
+
+	@SuppressWarnings("rawtypes")
+	public Object getAdapter(Object adaptableObject, Class adapterType) {
+		if (adapterType.equals(ICSourceNotFoundDescription.class) &&
+				adaptableObject instanceof IFrameDMContext)
+		{
+			final IFrameDMContext frameDMC = (IFrameDMContext) adaptableObject;
+			return new ICSourceNotFoundDescription() {
+
+				public String getDescription() {
+		               Query<IStack.IFrameDMData> query = new Query<IStack.IFrameDMData>() {
+		                    @Override
+		                    protected void execute(DataRequestMonitor<IStack.IFrameDMData> rm) {
+		                        DsfServicesTracker tracker = 
+		                            new DsfServicesTracker(DsfUIPlugin.getBundleContext(), frameDMC.getSessionId());
+		                        
+								IStack stack = tracker.getService(IStack.class);
+								if (stack != null) {
+									stack.getFrameData(frameDMC, rm);
+		                        } else {
+		                            rm.setData(null);
+		                            rm.done();
+		                        }
+		                        tracker.dispose();
+		                    }
+		                };	                
+		                DsfSession.getSession(frameDMC.getSessionId()).getExecutor().execute(query);
+		                try {
+		                	IFrameDMData dmData = query.get();
+							return getFrameDescription(dmData);
+						} catch (Exception e) {
+							return frameDMC.toString();
+						}
+				}};
+		}
+		return null;
+	}
+
+	@SuppressWarnings("rawtypes")
+	public Class[] getAdapterList() {
+		return new Class[] { ICSourceNotFoundDescription.class };
+	}
+	
+	/** Creates a brief description of stack frame data.
+	 * Based on code in StackFrameVMNode.
+	 * @param frame
+	 * @return the frame description
+	 */
+	private static String getFrameDescription(IStack.IFrameDMData frame)
+	{
+		String formatString = ""; //$NON-NLS-1$
+		String[] propertyNames = null;
+		HashMap<String, Object> properties = new HashMap<String, Object>();
+		fillFrameDataProperties(properties, frame);
+
+		Integer line = (Integer)properties.get(ILaunchVMConstants.PROP_FRAME_LINE);
+		String file = (String)properties.get(ILaunchVMConstants.PROP_FRAME_FILE);
+		String function = (String)properties.get(ILaunchVMConstants.PROP_FRAME_FUNCTION);
+		String module = (String)properties.get(ILaunchVMConstants.PROP_FRAME_MODULE);
+		if (line != null && line >= 0 && file != null && file.length() > 0)
+		{
+			formatString = MessagesForLaunchVM.StackFramesVMNode_No_columns__text_format;
+			propertyNames = new String[] { 
+                    ILaunchVMConstants.PROP_FRAME_ADDRESS, 
+                    ILaunchVMConstants.PROP_FRAME_FUNCTION, 
+                    ILaunchVMConstants.PROP_FRAME_FILE, 
+                    ILaunchVMConstants.PROP_FRAME_LINE, 
+                    ILaunchVMConstants.PROP_FRAME_COLUMN, 
+                    ILaunchVMConstants.PROP_FRAME_MODULE};
+		}
+		else if (function != null && function.length() > 0 && module != null && module.length() > 0)
+		{
+			formatString = MessagesForLaunchVM.StackFramesVMNode_No_columns__No_line__text_format;
+			propertyNames = new String[] { 
+                    ILaunchVMConstants.PROP_FRAME_ADDRESS, 
+                    ILaunchVMConstants.PROP_FRAME_FUNCTION, 
+                    ILaunchVMConstants.PROP_FRAME_MODULE};
+		}
+		else if (module != null && module.length() > 0)
+		{
+			formatString = MessagesForLaunchVM.StackFramesVMNode_No_columns__No_function__text_format;
+			propertyNames = new String[] { 
+                    ILaunchVMConstants.PROP_FRAME_ADDRESS, 
+                    ILaunchVMConstants.PROP_FRAME_MODULE};
+		}
+		else if (function != null && function.length() > 0)
+		{
+			formatString = MessagesForLaunchVM.StackFramesVMNode_No_columns__No_module__text_format;
+			propertyNames = new String[] { 
+                    ILaunchVMConstants.PROP_FRAME_ADDRESS, 
+                    ILaunchVMConstants.PROP_FRAME_FUNCTION};
+		}
+		else
+		{
+			formatString = MessagesForLaunchVM.StackFramesVMNode_No_columns__Address_only__text_format;
+			propertyNames = new String[] { 
+					ILaunchVMConstants.PROP_FRAME_ADDRESS};
+		}
+
+        Object[] propertyValues = new Object[propertyNames.length];
+        for (int i = 0; i < propertyNames.length; i++) {
+            propertyValues[i] = properties.get(propertyNames[i]); 
+        }
+
+		return new MessageFormat(formatString).format(propertyValues, new StringBuffer(), null).toString();
+	}
+	
+	private static void fillFrameDataProperties(java.util.Map<String,Object> properties, IFrameDMData data) {
+        IAddress address = data.getAddress();
+        if (address != null) {
+        	properties.put(ILaunchVMConstants.PROP_FRAME_ADDRESS, "0x" + address.toString(16)); //$NON-NLS-1$
+        }
+        properties.put(ILaunchVMConstants.PROP_FRAME_FILE, data.getFile());
+        properties.put(ILaunchVMConstants.PROP_FRAME_FUNCTION, data.getFunction());
+        properties.put(ILaunchVMConstants.PROP_FRAME_LINE, data.getLine());
+        properties.put(ILaunchVMConstants.PROP_FRAME_COLUMN, data.getColumn());
+        properties.put(ILaunchVMConstants.PROP_FRAME_MODULE, data.getModule());        
+    }
+
+}
diff --git a/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/internal/ui/DsfUIPlugin.java b/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/internal/ui/DsfUIPlugin.java
index 58e7fa37723..8716b0be978 100644
--- a/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/internal/ui/DsfUIPlugin.java
+++ b/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/internal/ui/DsfUIPlugin.java
@@ -11,8 +11,10 @@
 package org.eclipse.cdt.dsf.internal.ui;
 
 import org.eclipse.cdt.dsf.concurrent.IDsfStatusConstants;
+import org.eclipse.cdt.dsf.debug.internal.ui.CSourceNotFoundDescriptionFactory;
 import org.eclipse.cdt.dsf.debug.internal.ui.disassembly.DisassemblyBackendDsfFactory;
 import org.eclipse.cdt.dsf.debug.internal.ui.disassembly.model.SourceDocumentProvider;
+import org.eclipse.cdt.dsf.debug.service.IStack.IFrameDMContext;
 import org.eclipse.cdt.dsf.debug.ui.DsfDebugUITools;
 import org.eclipse.cdt.dsf.ui.viewmodel.datamodel.IDMVMContext;
 import org.eclipse.core.runtime.IStatus;
@@ -62,6 +64,9 @@ public class DsfUIPlugin extends AbstractUIPlugin {
 		// Register the DSF backend for our disassembly view (the CDT debug UI
 		// plugin registers the CDI one)
         Platform.getAdapterManager().registerAdapters(new DisassemblyBackendDsfFactory(), IDMVMContext.class);
+		// Register the factory that provides descriptions of stack frames
+        // to the CSourceNotFoundEditor.
+        Platform.getAdapterManager().registerAdapters(new CSourceNotFoundDescriptionFactory(), IFrameDMContext.class);
 
         DsfDebugUITools.enableActivity("org.eclipse.cdt.debug.ui.cdtActivity", true); //$NON-NLS-1$
 	}