Examples with OtpErlangInt com.ericsson.otp.erlang.OtpErlangInt used on opensource projects

Example 6 with OtpErlangInt

use of com.ericsson.otp.erlang.OtpErlangInt in project erlide_eclipse by erlang.

the class TraceBackend method start.

/**
 * Starts tracing given nodes.
 *
 * @return <code>true</code> if successful, <code>false</code> otherwise
 */
public TracingStatus start() {
    TracingStatus status = TracingStatus.OK;
    if (!tracing) {
        synchronized (this) {
            if (!tracing) {
                try {
                    tracing = true;
                    getBackend(true);
                    loadingFileInfo = true;
                    handler = new TraceEventHandler();
                    tracerBackend.getRuntime().registerEventListener(handler);
                    // list of nodes being traced
                    final List<OtpErlangObject> erlangObjects = new ArrayList<>();
                    notActivatedNodes = new HashSet<>();
                    for (final TracedNode tracedNode : tracedNodes) {
                        if (tracedNode.isEnabled()) {
                            final OtpErlangAtom name = new OtpErlangAtom(tracedNode.getNodeName());
                            final OtpErlangAtom cookie = new OtpErlangAtom(tracedNode.getCookie());
                            erlangObjects.add(new OtpErlangTuple(new OtpErlangObject[] { name, cookie }));
                            notActivatedNodes.add(tracedNode.getNodeName());
                        }
                    }
                    final OtpErlangList nodes = new OtpErlangList(erlangObjects.toArray(new OtpErlangObject[erlangObjects.size()]));
                    // net tick time
                    final int tickTimeValue = Activator.getDefault().getPreferenceStore().getInt(PreferenceNames.TICK_TIME);
                    final OtpErlangInt netTickTime = new OtpErlangInt(tickTimeValue);
                    final OtpErlangObject callResult = tracerBackend.getOtpRpc().call(Constants.ERLANG_HELPER_MODULE, TraceBackend.FUN_START, "xsi", nodes, Constants.OUTPUT_FILE, netTickTime);
                    status = processResult(callResult);
                    if (TracingStatus.OK.equals(status) || TracingStatus.NOT_ALL_NODES_ACTIVATED.equals(status)) {
                        setProcessFlags();
                        setFunctionTracePatterns();
                        for (final ITraceNodeObserver listener : listeners) {
                            try {
                                listener.startTracing();
                            } catch (final Exception e) {
                                ErlLogger.error(e);
                            }
                        }
                    } else {
                        tracing = false;
                    }
                } catch (final Exception e) {
                    ErlLogger.error(e);
                    status = TracingStatus.EXCEPTION_THROWN;
                    errorObject = e;
                    tracing = false;
                }
            }
        }
    }
    return status;
}