/* (non-Javadoc)
* @see org.eclipse.wst.jsdt.debug.core.jsdi.ThreadReference#resume()
*/
public void resume() {
if (isSuspended()) {
try {
if (state != EVENT_RESUME) {
// XXX only send an request if we were not resumed by an event
CFRequestPacket request = new CFRequestPacket(Commands.CONTINUE, id);
String step = resolveStepKind();
if (step != null) {
request.setArgument(Attributes.STEPACTION, step);
}
CFResponsePacket response = crossfire().sendRequest(request);
if (response.isSuccess()) {
state = RUNNING;
} else if (TRACE) {
Tracing.writeString(
"THREAD [failed continue request] " + JSON.serialize(request)); // $NON-NLS-1$
}
}
} finally {
clearFrames();
state = RUNNING;
}
}
}
/* (non-Javadoc)
* @see org.eclipse.wst.jsdt.debug.core.jsdi.ThreadReference#suspend()
*/
public void suspend() {
if (isRunning()) {
CFRequestPacket request = new CFRequestPacket(Commands.SUSPEND, id);
try {
CFResponsePacket response = crossfire().sendRequest(request);
if (response.isSuccess()) {
// XXX catch in case the last resume failed
state = SUSPENDED;
} else if (TRACE) {
Tracing.writeString(
"THREAD [failed suspend request]: " + JSON.serialize(request)); // $NON-NLS-1$
}
} finally {
clearFrames();
}
}
}
/* (non-Javadoc)
* @see org.eclipse.wst.jsdt.debug.core.jsdi.ScriptReference#source()
*/
public synchronized String source() {
if (source == null) {
CFRequestPacket request = new CFRequestPacket(Commands.SCRIPTS, context_id);
request.setArgument(Attributes.INCLUDE_SOURCE, Boolean.TRUE);
request.setArgument(Attributes.URLS, Arrays.asList(new String[] {url}));
CFResponsePacket response = crossfire().sendRequest(request);
if (response.isSuccess()) {
List list = (List) response.getBody().get(Attributes.SCRIPTS);
if (list != null && list.size() > 0) {
initializeScript((Map) list.get(0));
}
} else if (TRACE) {
Tracing.writeString(
"SCRIPTREF [failed source request]: " + JSON.serialize(request)); // $NON-NLS-1$
}
}
return source;
}
/* (non-Javadoc)
* @see org.eclipse.wst.jsdt.debug.core.jsdi.ThreadReference#frames()
*/
public synchronized List frames() {
if (frames == null) {
CFRequestPacket request = new CFRequestPacket(Commands.BACKTRACE, id);
request.setArgument(Attributes.FROM_FRAME, new Integer(0));
request.setArgument(Attributes.INCLUDE_SCOPES, Boolean.TRUE);
CFResponsePacket response = crossfire().sendRequest(request);
if (response.isSuccess()) {
frames = new ArrayList();
List frms = (List) response.getBody().get(Attributes.FRAMES);
if (frms != null) {
Map fmap = null;
for (int i = 0; i < frms.size(); i++) {
fmap = (Map) frms.get(i);
// XXX hack to prevent http://code.google.com/p/fbug/issues/detail?id=4203
if (fmap.containsKey(Attributes.URL)) {
frames.add(new CFStackFrame(virtualMachine(), this, fmap));
} else if (TRACE) {
Tracing.writeString(
"STACKFRAME [got bogus stackframe infos]: "
+ fmap.values().toString()); // $NON-NLS-1$
}
}
}
} else {
if (TRACE) {
Tracing.writeString(
"STACKFRAME [backtrace request failed]: " + JSON.serialize(request)); // $NON-NLS-1$
}
if (frames != null) {
frames.clear();
}
return Collections.EMPTY_LIST;
}
}
return frames;
}