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/*******************************************************************************
* Copyright (c) 2007 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 com.windriver.debug.tcf.core.model;
import java.math.BigInteger;
import java.util.Map;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspaceRunnable;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.ISchedulingRule;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.model.Breakpoint;
import com.windriver.debug.tcf.core.TCFCore;
import com.windriver.tcf.api.protocol.Protocol;
import com.windriver.tcf.api.services.IBreakpoints;
public class TCFBreakpoint extends Breakpoint {
public static final String MARKER_TYPE = "com.windriver.debug.tcf.breakpoint.marker";
private static long last_id = 0;
private static String createNewID() {
assert Protocol.isDispatchThread();
long id = System.currentTimeMillis();
if (id <= last_id) id = last_id + 1;
last_id = id;
return Long.toHexString(id);
}
private String text;
public TCFBreakpoint() {
}
public TCFBreakpoint(final IResource resource, Map<String,Object> props) throws DebugException {
props.put(IBreakpoints.PROP_ID, createNewID());
final Map<String,Object> m = TCFCore.getBreakpointsModel().toMarkerAttributes(props);
final IWorkspaceRunnable runnable = new IWorkspaceRunnable() {
public void run(IProgressMonitor monitor) throws CoreException {
IMarker marker = resource.createMarker(MARKER_TYPE);
setMarker(marker);
marker.setAttributes(m);
DebugPlugin.getDefault().getBreakpointManager().addBreakpoint(TCFBreakpoint.this);
}
};
final ISchedulingRule rule = getMarkerRule(resource);
Job job = new Job("Add Breakpoint") { //$NON-NLS-1$
protected IStatus run(IProgressMonitor monitor) {
try {
TCFBreakpoint.this.run(getMarkerRule(resource), runnable);
}
catch (CoreException e) {
return e.getStatus();
}
return Status.OK_STATUS;
}
};
job.setRule(rule);
job.schedule();
}
public String getModelIdentifier() {
return ITCFConstants.ID_TCF_DEBUG_MODEL;
}
public String getText() {
if (text == null) {
IMarker marker = getMarker();
if (marker == null) return null;
StringBuffer bf = new StringBuffer();
String address = marker.getAttribute(
ITCFConstants.ID_TCF_DEBUG_MODEL + '.' + IBreakpoints.PROP_ADDRESS, null);
if (address != null && address.length() > 0) {
bf.append("PC = ");
BigInteger n = new BigInteger(address, 10);
String s = n.toString(16);
int l = Math.min(s.length(), 8);
bf.append("0x00000000".substring(0, 10 - l));
bf.append(s);
}
else {
String id = marker.getAttribute(
ITCFConstants.ID_TCF_DEBUG_MODEL + '.' + IBreakpoints.PROP_ID, null);
bf.append("BP");
bf.append(id);
}
text = bf.toString();
}
return text;
}
}
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