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/*******************************************************************************
* Copyright (c) 2010, 2011 Wind River Systems, Inc. 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:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.internal.debug.ui.commands;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.MessageBox;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.tcf.internal.debug.ui.model.TCFModel;
import org.eclipse.tcf.internal.debug.ui.model.TCFNode;
import org.eclipse.tcf.internal.debug.ui.model.TCFNodeArrayPartition;
import org.eclipse.tcf.internal.debug.ui.model.TCFNodeExecContext;
import org.eclipse.tcf.internal.debug.ui.model.TCFNodeExpression;
import org.eclipse.tcf.internal.debug.ui.model.TCFNodeLaunch;
import org.eclipse.tcf.internal.debug.ui.model.TCFNodeModule;
import org.eclipse.tcf.internal.debug.ui.model.TCFNodeRegister;
import org.eclipse.tcf.internal.debug.ui.model.TCFNodeStackFrame;
import org.eclipse.tcf.services.IMemory;
import org.eclipse.tcf.util.TCFDataCache;
import org.eclipse.tcf.util.TCFTask;
public class MemoryMapCommand extends AbstractActionDelegate {
private static boolean isValidNode(final TCFNode n) {
if (n instanceof TCFNodeLaunch) return true;
if (n instanceof TCFNodeExecContext) {
return new TCFTask<Boolean>(n.getChannel()) {
public void run() {
TCFDataCache<TCFNodeExecContext> mem_cache = n.getModel().searchMemoryContext(n);
if (mem_cache == null) {
done(false);
return;
}
if (!mem_cache.validate(this)) return;
TCFNodeExecContext mem_node = mem_cache.getData();
if (mem_node == null) {
done(false);
return;
}
TCFDataCache<TCFNodeExecContext> syms_cache = mem_node.getSymbolsNode();
if (!syms_cache.validate(this)) return;
TCFNodeExecContext syms_node = syms_cache.getData();
if (syms_node == null) {
done(false);
return;
}
TCFDataCache<IMemory.MemoryContext> ctx_cache = syms_node.getMemoryContext();
if (!ctx_cache.validate(this)) return;
done(ctx_cache.getData() != null);
}
}.getE();
}
if (n instanceof TCFNodeStackFrame) return true;
if (n instanceof TCFNodeExpression) return true;
if (n instanceof TCFNodeArrayPartition) return true;
if (n instanceof TCFNodeRegister) return true;
if (n instanceof TCFNodeModule) return true;
return false;
}
protected void selectionChanged() {
getAction().setEnabled(isValidNode(getSelectedNode()));
}
protected void run() {
TCFNode node = getSelectedNode();
if (!isValidNode(node)) return;
Shell shell = getWindow().getShell();
try {
new MemoryMapDialog(shell, node).open();
}
catch (Throwable x) {
MessageBox mb = new MessageBox(shell, SWT.ICON_ERROR | SWT.OK);
mb.setText("Cannot open Symbol Files dialog");
mb.setMessage(TCFModel.getErrorMessage(x, true));
mb.open();
}
}
}
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