diff --git a/debug/org.eclipse.cdt.debug.core/ChangeLog b/debug/org.eclipse.cdt.debug.core/ChangeLog
index b5e11907423..4cec0ddc23c 100644
--- a/debug/org.eclipse.cdt.debug.core/ChangeLog
+++ b/debug/org.eclipse.cdt.debug.core/ChangeLog
@@ -1,3 +1,9 @@
+2003-02-10 Mikhail Khodjaiants
+	Support of update ('Refresh', 'Auto-Refresh) actions.
+	* ICUpdateManager.java: new
+	* ICSharedLibraryManager.java
+	* CSharedLibraryManager.java
+
 2003-02-10 Mikhail Khodjaiants
 	Disable the address breakpoints to prevent the debugger to insert them prematurely.
 	* CDebugTarget.java
diff --git a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/ICSharedLibraryManager.java b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/ICSharedLibraryManager.java
index c37ea0f9fce..c7335ec1f3b 100644
--- a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/ICSharedLibraryManager.java
+++ b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/ICSharedLibraryManager.java
@@ -13,7 +13,7 @@ import org.eclipse.core.runtime.IAdaptable;
  * 
  * @since: Jan 15, 2003
  */
-public interface ICSharedLibraryManager extends IAdaptable
+public interface ICSharedLibraryManager extends ICUpdateManager, IAdaptable
 {
 	ICSharedLibrary[] getSharedLibraries();
 
diff --git a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/ICUpdateManager.java b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/ICUpdateManager.java
new file mode 100644
index 00000000000..03cab9b5796
--- /dev/null
+++ b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/core/ICUpdateManager.java
@@ -0,0 +1,24 @@
+/*
+ *(c) Copyright QNX Software Systems Ltd. 2002.
+ * All Rights Reserved.
+ * 
+ */
+package org.eclipse.cdt.debug.core;
+
+import org.eclipse.debug.core.DebugException;
+
+/**
+ * Enter type comment.
+ * 
+ * @since: Feb 10, 2003
+ */
+public interface ICUpdateManager
+{
+	void setAutoModeEnabled( boolean enable );
+
+	boolean getAutoModeEnabled();
+
+	void update() throws DebugException;
+	
+	boolean canUpdate();
+}
diff --git a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/CSharedLibraryManager.java b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/CSharedLibraryManager.java
index d8b455a6d96..b97ed813de1 100644
--- a/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/CSharedLibraryManager.java
+++ b/debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/CSharedLibraryManager.java
@@ -9,11 +9,15 @@ import java.util.ArrayList;
 import java.util.Iterator;
 
 import org.eclipse.cdt.debug.core.ICSharedLibraryManager;
+import org.eclipse.cdt.debug.core.ICUpdateManager;
+import org.eclipse.cdt.debug.core.cdi.CDIException;
+import org.eclipse.cdt.debug.core.cdi.ICDISharedLibraryManager;
 import org.eclipse.cdt.debug.core.cdi.model.ICDISharedLibrary;
 import org.eclipse.cdt.debug.core.model.ICSharedLibrary;
 import org.eclipse.cdt.debug.internal.core.model.CDebugTarget;
 import org.eclipse.cdt.debug.internal.core.model.CSharedLibrary;
 import org.eclipse.debug.core.DebugEvent;
+import org.eclipse.debug.core.DebugException;
 import org.eclipse.debug.core.model.IDebugTarget;
 
 /**
@@ -98,6 +102,10 @@ public class CSharedLibraryManager implements ICSharedLibraryManager
 	 */
 	public Object getAdapter( Class adapter )
 	{
+		if ( adapter.equals( ICUpdateManager.class ) )
+		{
+			return this;
+		}
 		if ( adapter.equals( ICSharedLibraryManager.class ) )
 		{
 			return this;
@@ -134,4 +142,66 @@ public class CSharedLibraryManager implements ICSharedLibraryManager
 		}
 		return null;
 	}	
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.debug.core.ICUpdateManager#getAutoModeEnabled()
+	 */
+	public boolean getAutoModeEnabled()
+	{
+		if ( getCDIManager() != null )
+		{
+			return getCDIManager().isAutoUpdate();
+		}
+		return false;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.debug.core.ICUpdateManager#setAutoModeEnabled(boolean)
+	 */
+	public void setAutoModeEnabled( boolean enable )
+	{
+		if ( getCDIManager() != null )
+		{
+			getCDIManager().setAutoUpdate( enable );
+		}
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.debug.core.ICUpdateManager#update()
+	 */
+	public void update() throws DebugException
+	{
+		if ( getCDIManager() != null )
+		{
+			try
+			{
+				getCDIManager().update();
+			}
+			catch( CDIException e )
+			{
+				((CDebugTarget)getDebugTarget()).targetRequestFailed( e.toString(), null );
+			}
+		}
+	}
+	
+	private ICDISharedLibraryManager getCDIManager()
+	{
+		if ( getDebugTarget() != null )
+		{
+			return ((CDebugTarget)getDebugTarget()).getCDISession().getSharedLibraryManager();
+		}
+		return null;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.debug.core.ICUpdateManager#canUpdate()
+	 */
+	public boolean canUpdate()
+	{
+		if ( getDebugTarget() != null )
+		{
+			return getDebugTarget().isSuspended();
+		}
+		return false;
+	}
 }