/*******************************************************************************
* Copyright (c) 2010 Ericsson 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:
* Ericsson - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.dsf.gdb.internal.service.command.events;
import org.eclipse.cdt.dsf.concurrent.ConfinedToDsfExecutor;
import org.eclipse.cdt.dsf.concurrent.Immutable;
import org.eclipse.cdt.dsf.debug.service.IRunControl.IExecutionDMContext;
import org.eclipse.cdt.dsf.mi.service.command.events.MIBreakpointHitEvent;
import org.eclipse.cdt.dsf.mi.service.command.events.MIStoppedEvent;
import org.eclipse.cdt.dsf.mi.service.command.output.MIConst;
import org.eclipse.cdt.dsf.mi.service.command.output.MIFrame;
import org.eclipse.cdt.dsf.mi.service.command.output.MIResult;
import org.eclipse.cdt.dsf.mi.service.command.output.MIValue;
/**
* Conveys that gdb has selected a new tracepoint record. Although this
* is a response to an MI command, we trigger an MI event internally
* because it should cause the same behaviour as if we stopped at a
* breakpoint. The output record looks like this:
*
* <code>
* ^done,found="1",tracepoint="1",traceframe="0",frame={level="0",addr="0x08048900",func="foo",args=[{name="i",value="2"}],file="file.cpp",fullname="/home/marc/file.cpp",line="505"}
* </code>
* @since 3.0
*/
@Immutable
public class MITracepointSelectedEvent extends MIBreakpointHitEvent {
private int fRecNo;
protected MITracepointSelectedEvent(IExecutionDMContext ctx, int token, MIResult[] results, MIFrame frame, int trptno, int recordno) {
super(ctx, token, results, frame, trptno);
fRecNo = recordno;
}
/**
* Returns a text to display for the reason why we show the debug view as stopped.
*/
public String getReason() {
return EventMessages.Tracepoint + " " + getNumber() + //$NON-NLS-1$
", " + EventMessages.Record + " " + fRecNo; //$NON-NLS-1$ //$NON-NLS-2$
}
@ConfinedToDsfExecutor("")
public static MITracepointSelectedEvent parse(IExecutionDMContext dmc, int token, MIResult[] results) {
int trptno = -1;
int recordno = -1;
for (int i = 0; i < results.length; i++) {
String var = results[i].getVariable();
MIValue value = results[i].getMIValue();
String str = ""; //$NON-NLS-1$
if (value != null && value instanceof MIConst) {
str = ((MIConst)value).getString();
}
if (var.equals("tracepoint")) { //$NON-NLS-1$
try {
trptno = Integer.parseInt(str.trim());
} catch (NumberFormatException e) {
}
} else if (var.equals("traceframe")) { //$NON-NLS-1$
try {
recordno = Integer.parseInt(str.trim());
} catch (NumberFormatException e) {
}
}
}
MIStoppedEvent stoppedEvent = MIStoppedEvent.parse(dmc, token, results);
return new MITracepointSelectedEvent(stoppedEvent.getDMContext(), token, results, stoppedEvent.getFrame(), trptno, recordno);
}
}