/**
* Clears all the requests for a given event
*
* @param kind the event kind
* @throws IllegalArgumentException for invalid event kind
* @throws JdwpException for error clearing events
*/
public void clearRequests(byte kind) throws JdwpException {
Hashtable requests = (Hashtable) _requests.get(new Byte(kind));
if (requests == null) {
// Did not get a valid event type
throw new IllegalArgumentException("invalid event kind: " + kind);
}
VMVirtualMachine.clearEvents(kind);
requests.clear();
}
/**
* Requests monitoring of an event.
*
* <p>The debugger registers for event notification through an event filter. If no event filter is
* specified for an event in the VM, it is assumed that the debugger is not interested in
* receiving notifications of this event.
*
* <p>The virtual machine will be notified of the request.
*
* @param request the request to monitor
* @throws InvalidEventTypeException for invalid event kind
* @throws JdwpException for other errors involving request
*/
public void requestEvent(EventRequest request) throws JdwpException {
// Add request to request list
Hashtable requests;
Byte kind = new Byte(request.getEventKind());
requests = (Hashtable) _requests.get(kind);
if (requests == null) {
// Did not get a valid event type
throw new InvalidEventTypeException(request.getEventKind());
}
// Register the event with the VM
VMVirtualMachine.registerEvent(request);
requests.put(new Integer(request.getId()), request);
}
private void executeByteCodes(ByteBuffer bb, DataOutputStream os)
throws JdwpException, IOException {
if (!VMVirtualMachine.canGetBytecodes) {
String msg = "getting bytecodes is unsupported";
throw new NotImplementedException(msg);
}
ReferenceTypeId id = idMan.readReferenceTypeId(bb);
Class<?> klass = id.getType();
VMMethod method = VMMethod.readId(klass, bb);
byte[] bytecode = VMVirtualMachine.getBytecodes(method);
os.writeInt(bytecode.length);
os.write(bytecode);
}
/**
* Deletes the given request from the management table
*
* @param kind the event kind
* @param id the ID of the request to delete
* @throws IllegalArgumentException for invalid event kind
* @throws JdwpException for other errors deleting request
*/
public void deleteRequest(byte kind, int id) throws JdwpException {
Hashtable requests;
requests = (Hashtable) _requests.get(new Byte(kind));
if (requests == null) {
// Did not get a valid event type
throw new IllegalArgumentException("invalid event kind: " + kind);
}
Integer iid = new Integer(id);
EventRequest request = (EventRequest) requests.get(iid);
if (request != null) {
VMVirtualMachine.unregisterEvent(request);
requests.remove(iid);
}
}