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/*******************************************************************************
* Copyright (c) 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.tm.internal.tcf.debug.ui.commands;
import java.util.ArrayList;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.model.IMemoryBlock;
import org.eclipse.debug.core.model.IMemoryBlockRetrievalExtension;
import org.eclipse.debug.ui.IDebugUIConstants;
import org.eclipse.tm.internal.tcf.debug.ui.Activator;
import org.eclipse.tm.internal.tcf.debug.ui.model.TCFNode;
import org.eclipse.tm.internal.tcf.debug.ui.model.TCFNodeExpression;
import org.eclipse.tm.internal.tcf.debug.ui.model.TCFNumberFormat;
import org.eclipse.tm.tcf.services.IExpressions;
import org.eclipse.tm.tcf.util.TCFDataCache;
import org.eclipse.tm.tcf.util.TCFTask;
import org.eclipse.ui.IWorkbenchPage;
public class ViewMemoryCommand extends AbstractActionDelegate {
private static class Block {
long addr;
long size;
}
@Override
protected void run() {
try {
IWorkbenchPage page = getWindow().getActivePage();
page.showView(IDebugUIConstants.ID_MEMORY_VIEW, null, IWorkbenchPage.VIEW_ACTIVATE);
final ArrayList<IMemoryBlock> list = new ArrayList<IMemoryBlock>();
for (final TCFNode node : getSelectedNodes()) {
final IMemoryBlockRetrievalExtension mem_retrieval = (IMemoryBlockRetrievalExtension)
node.getAdapter(IMemoryBlockRetrievalExtension.class);
if (mem_retrieval == null) continue;
Block b = new TCFTask<Block>(node.getChannel()) {
public void run() {
try {
Number addr = null;
long size = -1;
if (node instanceof TCFNodeExpression) {
TCFDataCache<IExpressions.Value> val_cache = ((TCFNodeExpression)node).getValue();
if (!val_cache.validate(this)) return;
IExpressions.Value val_data = val_cache.getData();
if (val_data != null) {
addr = val_data.getAddress();
if (addr != null) {
byte[] bytes = val_data.getValue();
if (bytes != null) size = bytes.length;
}
else if (val_data.getRegisterID() != null) {
byte[] bytes = val_data.getValue();
if (bytes != null) {
addr = TCFNumberFormat.toBigInteger(bytes, 0, bytes.length,
val_data.isBigEndian(), false);
}
}
}
}
Block b = null;
if (addr != null) {
b = new Block();
b.addr = addr.longValue();
b.size = size;
}
done(b);
}
catch (Exception x) {
error(x);
}
}
}.get();
if (b != null) list.add(mem_retrieval.getMemoryBlock(b.addr, b.size));
}
DebugPlugin.getDefault().getMemoryBlockManager().addMemoryBlocks(list.toArray(new IMemoryBlock[list.size()]));
}
catch (Exception x) {
Activator.log("Cannot open memory view", x);
}
}
@Override
protected void selectionChanged() {
getAction().setEnabled(getSelectedNodes().length > 0);
}
}
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