/*
* (non-Javadoc)
*
* @see org.eclipse.e4.languages.javascript.jsdi.ThreadReference#frames()
*/
public synchronized List frames() {
if (!suspended || status == THREAD_STATUS_ZOMBIE) return Collections.EMPTY_LIST;
if (frames != null) return frames;
Request request = new Request(JSONConstants.FRAMES);
request.getArguments().put(JSONConstants.THREAD_ID, threadId);
try {
Response response = vm.sendRequest(request, 30000);
List frameIds = (List) response.getBody().get(JSONConstants.FRAMES);
if (frameIds.isEmpty()) {
frames = Collections.EMPTY_LIST;
return frames;
}
frames = new ArrayList();
for (Iterator iterator = frameIds.iterator(); iterator.hasNext(); ) {
Long frameId = new Long(((Number) iterator.next()).longValue());
StackFrameReferenceImpl frame = createStackFrame(frameId);
frames.add(frame);
}
} catch (DisconnectException e) {
e.printStackTrace();
} catch (TimeoutException e) {
e.printStackTrace();
}
return frames;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.e4.languages.javascript.jsdi.ThreadReference#suspend()
*/
public void suspend() {
if (status == THREAD_STATUS_ZOMBIE) {
return;
}
Request request = new Request(JSONConstants.SUSPEND);
request.getArguments().put(JSONConstants.THREAD_ID, threadId);
try {
vm.sendRequest(request, 30000);
} catch (DisconnectException e) {
e.printStackTrace();
} catch (TimeoutException e) {
e.printStackTrace();
}
}
/**
* Sends a request to make a new {@link StackFrameReference} in the current debugger. Returns a
* new {@link StackFrameReference} on success, <code>null</code> on failure
*
* @param frameId
* @return a new {@link StackFrameReference} or <code>null</code>
*/
private StackFrameReferenceImpl createStackFrame(Long frameId) {
Request request = new Request(JSONConstants.FRAME);
request.getArguments().put(JSONConstants.THREAD_ID, threadId);
request.getArguments().put(JSONConstants.FRAME_ID, frameId);
try {
Response response = vm.sendRequest(request, 30000);
Map jsonFrame = (Map) response.getBody().get(JSONConstants.FRAME);
return new StackFrameReferenceImpl(vm, jsonFrame);
} catch (DisconnectException e) {
e.printStackTrace();
} catch (TimeoutException e) {
e.printStackTrace();
}
return null;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.e4.languages.javascript.jsdi.ThreadReference#resume()
*/
public synchronized void resume() {
if (status == THREAD_STATUS_ZOMBIE) {
return;
}
Request request = new Request(JSONConstants.CONTINUE);
request.getArguments().put(JSONConstants.THREAD_ID, threadId);
if (step != null) {
request.getArguments().put(JSONConstants.STEP, step);
}
try {
Response response = vm.sendRequest(request, 30000);
if (response.isSuccess()) {
step = null;
frames = null;
suspended = false;
atBreakpoint = false;
}
} catch (DisconnectException e) {
e.printStackTrace();
} catch (TimeoutException e) {
e.printStackTrace();
}
}