add startup() and shtudown() methods.

core/org.eclipse.cdt.core/index/org/eclipse/cdt/core/index/IndexModel.java

@@ -88,6 +88,20 @@ public class IndexModel {
 		manager.addAll();
 	}
 
+	/**
+	 * 
+	 */
+	public void startup() {
+		manager.startup();
+	}
+
+	/**
+	 * 
+	 */
+	public void shutdown() {
+		manager.shutdown();		
+	}
+
 	/**
 	 * Initialize default index Model.
 	 */
@@ -101,4 +115,5 @@ public class IndexModel {
 
 	private IndexModel () {
 	}
+
 }

core/org.eclipse.cdt.core/index/org/eclipse/cdt/internal/core/index/IndexManager.java

@@ -78,7 +78,7 @@ public class IndexManager implements IElementChangedListener {
 		return projectsMap;
 	}
 
-	protected void init () {
+	public void startup () {
 		requestList = new RequestList();
 		projectsMap = Collections.synchronizedMap(new HashMap());
 		CTagsRunner ctags = new CTagsRunner(this);
@@ -155,7 +155,9 @@ public class IndexManager implements IElementChangedListener {
 
 	public void clearRequestList(IResource resource) {
 		if (resource instanceof IFile) {
+			if (requestList != null) {
 				requestList.removeItem(resource);
+			}
 		} else if (resource instanceof IContainer) {
 			try {
 				IContainer container = (IContainer)resource;
@@ -189,9 +191,11 @@ public class IndexManager implements IElementChangedListener {
 	public void addFile(IFile file) {
 		if (CoreModel.getDefault().isTranslationUnit(file) &&
 			IndexModel.getDefault().isEnabled(file.getProject())) {
+			if (requestList != null) {
 				requestList.addItem(file);
 			}
 		}
+	}
 
 	/**
 	 * Trigger addition of the entire content of a project
@@ -248,7 +252,6 @@ public class IndexManager implements IElementChangedListener {
 	public static IndexManager getDefault() {
 		if (indexManager == null) {
 			indexManager = new IndexManager();
-			indexManager.init();
 			// Register to the C Core Model for C specific changes.
 			CoreModel.getDefault().addElementChangedListener(indexManager);
 		}

core/org.eclipse.cdt.core/model/org/eclipse/cdt/core/model/CoreModel.java

@@ -185,6 +185,17 @@ public class CoreModel {
 		manager.removeElementChangedListener(listener);
 	}
 
+	/**
+	 * @see Plugin#startup
+	 */
+	public void startup() {
+		manager.startup();
+	}
+
+	public void shutdown() {
+		manager.shutdown();
+	}
+
 	private CoreModel() {
 	}
 

core/org.eclipse.cdt.core/model/org/eclipse/cdt/internal/core/model/CModelManager.java

@@ -748,4 +748,24 @@ public class CModelManager implements IResourceChangeListener {
 		this.cache.removeInfo(element);
 	}
 
+	/**
+	 * 
+	 */
+	public void startup() {
+		// Do any initialization.	
+	}
+
+	/**
+	 * 
+	 */
+	public void shutdown() {
+		// Do any shutdown of services.
+		BinaryRunner[] runners = (BinaryRunner[])binaryRunners.values().toArray(new BinaryRunner[0]);
+		for (int i = 0; i < runners.length; i++) {
+			if (runners[i].isAlive()) {
+				runners[i].interrupt();
+			}
+		}
+	}
+	
 }