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/*******************************************************************************
* Copyright (c) 2008, 2010 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.model;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.tm.tcf.protocol.IToken;
import org.eclipse.tm.tcf.services.IExpressions;
public class TCFChildrenLocalVariables extends TCFChildren {
private final TCFNodeStackFrame node;
TCFChildrenLocalVariables(TCFNodeStackFrame node) {
super(node, 128);
this.node = node;
}
void onSuspended() {
reset();
for (TCFNode n : getNodes()) ((TCFNodeExpression)n).onSuspended();
}
void onRegisterValueChanged() {
for (TCFNode n : getNodes()) ((TCFNodeExpression)n).onRegisterValueChanged();
}
void onMemoryChanged() {
for (TCFNode n : getNodes()) ((TCFNodeExpression)n).onMemoryChanged();
}
void onMemoryMapChanged() {
reset();
for (TCFNode n : getNodes()) ((TCFNodeExpression)n).onMemoryMapChanged();
}
@Override
protected boolean startDataRetrieval() {
IExpressions exps = node.model.getLaunch().getService(IExpressions.class);
if (exps == null || node.isEmulated()) {
set(null, null, new HashMap<String,TCFNode>());
return true;
}
TCFChildrenStackTrace stack_trace_cache = ((TCFNodeExecContext)node.parent).getStackTrace();
if (!stack_trace_cache.validate(this)) return false; // node.getFrameNo() is not valid
if (node.getFrameNo() < 0) {
set(null, null, new HashMap<String,TCFNode>());
return true;
}
assert command == null;
command = exps.getChildren(node.id, new IExpressions.DoneGetChildren() {
public void doneGetChildren(IToken token, Exception error, String[] contexts) {
Map<String,TCFNode> data = null;
if (command == token && error == null) {
int cnt = 0;
data = new HashMap<String,TCFNode>();
for (String id : contexts) {
TCFNodeExpression n = (TCFNodeExpression)node.model.getNode(id);
if (n == null) n = new TCFNodeExpression(node, null, null, id, -1, false);
assert n.id.equals(id);
assert n.parent == node;
n.setSortPosition(cnt++);
data.put(n.id, n);
}
}
set(token, error, data);
}
});
return false;
}
}
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