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/*******************************************************************************
* Copyright (c) 2011, 2012 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.model;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.tcf.internal.debug.ui.model.TCFNodeExecContext.MemoryRegion;
import org.eclipse.tcf.util.TCFDataCache;
/**
* Provides and caches memory regions (modules) for a context.
*/
public class TCFChildrenModules extends TCFChildren {
public TCFChildrenModules(TCFNode node) {
super(node, 128);
}
void onMemoryMapChanged() {
for (TCFNode n : getNodes()) ((TCFNodeModule)n).onMemoryMapChanged();
reset();
}
@Override
protected boolean startDataRetrieval() {
TCFNodeExecContext exe = (TCFNodeExecContext)node;
TCFDataCache<MemoryRegion[]> map_cache = exe.getMemoryMap();
if (!map_cache.validate(this)) return false;
MemoryRegion[] map = map_cache.getData();
Map<String, TCFNode> data = new HashMap<String, TCFNode>();
if (map != null) {
for (int index = 0; index < map.length; index++) {
String id = exe.id + ".Module-" + index;
TCFNodeModule module = (TCFNodeModule)node.model.getNode(id);
if (module == null) module = new TCFNodeModule(exe, id, index);
data.put(id, module);
}
}
set(null, map_cache.getError(), data);
return true;
}
}
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