| /******************************************************************************* |
| * Copyright (c) 2005, 2006 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.debug.core.model; |
| |
| import org.eclipse.debug.core.DebugException; |
| |
| /** |
| * Provides the ability to drop to frame. Drop to frame |
| * generally means popping a selected stack frame (and all frames above it) from |
| * the execution stack and then stepping back into the frame. |
| * |
| * @since 3.1 |
| */ |
| public interface IDropToFrame { |
| |
| /** |
| * Returns whether this element can currently perform a drop to frame. |
| * @return whether this element can currently perform a drop to frame |
| */ |
| public boolean canDropToFrame(); |
| |
| /** |
| * Performs a drop to frame on this element. Implementations must generate |
| * events such that debug clients can update appropriately, such as corresponding |
| * <code>RESUME</code> and <code>SUSPEND</code> events, or a single <code>CHANGE</code> |
| * event when the drop is complete. Implementations should implement drop to frame |
| * in a non-blocking fashion. |
| * |
| * @throws DebugException on failure. Reasons include:<ul> |
| * <li>TARGET_REQUEST_FAILED - The request failed in the target</li> |
| * <li>NOT_SUPPORTED - The capability is not supported by the target</li> |
| * </ul> |
| */ |
| public void dropToFrame() throws DebugException; |
| } |
