--- a/debuggercdi/com.nokia.cdt.debug.common/src/com/nokia/cdt/debug/common/internal/executables/SymbianSourceFileRemapping.java	Fri Sep 17 10:34:07 2010 -0500
+++ b/debuggercdi/com.nokia.cdt.debug.common/src/com/nokia/cdt/debug/common/internal/executables/SymbianSourceFileRemapping.java	Fri Sep 17 09:37:31 2010 -0600
@@ -16,19 +16,83 @@
 */
 package com.nokia.cdt.debug.common.internal.executables;
 
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Iterator;
+
 import org.eclipse.cdt.debug.core.CDebugCorePlugin;
 import org.eclipse.cdt.debug.core.executables.ISourceFileRemapping;
+import org.eclipse.cdt.debug.core.sourcelookup.MappingSourceContainer;
+import org.eclipse.cdt.debug.internal.core.sourcelookup.CSourceLookupDirector;
+import org.eclipse.cdt.debug.internal.core.sourcelookup.MapEntrySourceContainer;
 import org.eclipse.core.resources.IFile;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Path;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.jobs.Job;
+import org.eclipse.debug.core.sourcelookup.AbstractSourceLookupDirector;
+import org.eclipse.debug.core.sourcelookup.ISourceContainer;
 import org.eclipse.debug.core.sourcelookup.containers.LocalFileStorage;
 
 import com.nokia.cdt.debug.common.internal.source.lookup.SymbianSourceContainer;
 
 public class SymbianSourceFileRemapping implements ISourceFileRemapping {
 
+	public final String foundMappingsContainerName = "Found Mappings"; //$NON-NLS-1$
+	
+	private Job saveThePrefsJob = new Job(""){
+
+		@Override
+		protected IStatus run(IProgressMonitor monitor) {
+			System.out.println("save prefs");
+			CDebugCorePlugin.getDefault().savePluginPreferences();
+			return Status.OK_STATUS;
+		}};
+
+	@SuppressWarnings("restriction")
+	private void addSourceMappingToDirector(IPath missingPath, IPath newSourcePath, AbstractSourceLookupDirector director) throws CoreException {
+
+		ArrayList<ISourceContainer> containerList = new ArrayList<ISourceContainer>(Arrays.asList(director.getSourceContainers()));
+
+		boolean hasFoundMappings = false;
+
+		MappingSourceContainer foundMappings = null;
+		
+		for (Iterator<ISourceContainer> iter = containerList.iterator(); iter.hasNext() && !hasFoundMappings;) {
+			ISourceContainer container = (ISourceContainer) iter.next();
+			if (container instanceof MappingSourceContainer)
+			{
+				hasFoundMappings = container.getName().equals(foundMappingsContainerName);
+				if (hasFoundMappings)
+					foundMappings = (MappingSourceContainer) container;
+			}
+		}
+
+		if (!hasFoundMappings) {
+			foundMappings = new MappingSourceContainer(foundMappingsContainerName);
+			foundMappings.init(director);
+			containerList.add(foundMappings);
+			director.setSourceContainers((ISourceContainer[]) containerList.toArray(new ISourceContainer[containerList.size()]));
+		}
+		
+		foundMappings.addMapEntry(new MapEntrySourceContainer(missingPath, newSourcePath));
+	}
+
+	@SuppressWarnings("restriction")
+	private void addSourceMappingToCommon(IPath missingPath, IPath newSourcePath) throws CoreException {
+		CSourceLookupDirector director = CDebugCorePlugin.getDefault().getCommonSourceLookupDirector();
+		addSourceMappingToDirector(missingPath, newSourcePath, director);
+		// We need to save the prefs to make sure this is persistent. But if we do it immediately
+		// here it will be slow and redundant if we are being used to remap a large collection
+		// of source files. So we save the prefs later in a job.
+		saveThePrefsJob.cancel();
+		saveThePrefsJob.schedule(1000);
+	}
+
 	public String remapSourceFile(IPath executable, String filePath) {
 
 		try {
@@ -54,17 +118,22 @@
 				Object[] foundElements = symbianSourceContainer.findSourceElements(filePath);
 				if (foundElements.length == 1)
 				{
+					IPath missingPath = new Path(filePath);
+					IPath foundPath = null;
 					if (foundElements[0] instanceof LocalFileStorage)
 					{
 						LocalFileStorage newLocation = (LocalFileStorage) foundElements[0];
-						filePath = newLocation.getFullPath().toOSString();
+						foundPath = newLocation.getFullPath();
+						filePath = foundPath.toOSString();
 					}
 					else
 					if (foundElements[0] instanceof IResource)
 					{
 						IResource newResource = (IResource) foundElements[0];
-						filePath = newResource.getLocation().toOSString();
+						foundPath = newResource.getLocation();
+						filePath = foundPath.toOSString();
 					}
+					addSourceMappingToCommon(missingPath, foundPath);
 				}
 
 			} catch (CoreException e) {}