void AndroidRetracer::run()
{
    m_androidUtils.reloadAdb();
    QString errorStr;
    bool setupRet;
    QMetaObject::invokeMethod(this, "setup", Qt::BlockingQueuedConnection,
                              Q_RETURN_ARG(bool, setupRet),
                              Q_ARG(QString *, &errorStr));

    if (!setupRet) {
        emit finished(errorStr);
        return;
    }

    if (!m_androidUtils.runAdb(QStringList() << _("shell") << _("am") << _("start") << _("-n") << packageName + activityName)) {
        emit finished(tr("Can't start apitrace application"));
        return;
    }
    QByteArray which;
    if (!m_androidUtils.runAdb(QStringList() << _("shell") << _("readlink") << _("$(which ps)") , &which)) {
        emit finished(tr("Can't start adb"));
        return;
    }

    bool isBusyBox = which.startsWith("busybox");
    QStringList psArgs;
    psArgs << _("shell") << _("ps");
    if (isBusyBox)
        psArgs << _("-w");

    qint64 processPID;
    bool wasStarted = false;
    QTime startTime;
    startTime.start();

    QTcpSocket stdoutSocket;
    QTcpSocket stderrSocket;

    ImageHash thumbnails;

    QVariantMap parsedJson;
    trace::Profile* profile = isProfiling() ? new trace::Profile() : NULL;

    QList<ApiTraceError> errors;
    QRegExp regexp("(^\\d+): +(\\b\\w+\\b): ([^\\r\\n]+)[\\r\\n]*$");

    QString msg = QLatin1String("Replay finished!");
    QByteArray ubjsonBuffer;
    QByteArray outputBuffer;
    bool keepGoing = true;
    while(keepGoing) {
        if (!wasStarted || startTime.elapsed() > 1000) {
            QByteArray psOut;
            m_androidUtils.runAdb(psArgs, &psOut);
            processPID = extractPid(psOut);
            if (wasStarted)
                startTime.restart();
        }

        if (processPID == -1) {
            if (wasStarted) {
                break;
            } else {
                if (startTime.elapsed() > 3000) { // wait 3 seconds to start
                    emit finished(tr("Unable to start retrace on device."));
                    return;
                }
            }
            msleep(100);
            continue;
        }

        // we have a valid pid, it means the application started
        if (!wasStarted) {
            // connect the sockets
            int tries = 0;
            do {
                stdoutSocket.connectToHost(QHostAddress::LocalHost, m_stdoutPort);
            } while (!stdoutSocket.waitForConnected(100) && ++tries < 10);
            if (stdoutSocket.state() != QAbstractSocket::ConnectedState) {
                emit finished(tr("Can't connect to stdout socket."));
                return;
            }

            // Android doesn't suport GPU and PPD profiling (at leats not on my devices)
            //setProfiling(false, isProfilingCpu(), false);

            QString args = (retraceArguments() << m_androdiFileName).join(" ") + _("\n");
            stdoutSocket.write(args.toUtf8());
            if (!stdoutSocket.waitForBytesWritten()) {
                emit finished(tr("Can't send params."));
                return;
            }


            stderrSocket.connectToHost(QHostAddress::LocalHost, m_stderrPort);
            stderrSocket.waitForConnected(100);
            if (stderrSocket.state() != QAbstractSocket::ConnectedState) {
                emit finished(tr("Can't connect to stderr socket."));
                return;
            }
            wasStarted = true;
        }

        // We are going to read both channels at the same time

        // read stdout channel
        if (stdoutSocket.waitForReadyRead(100)) {
            if (captureState())
                ubjsonBuffer.append(stdoutSocket.readAll());
            else if (captureThumbnails()) {
                // read one image
                image::PNMInfo info;
                QByteArray header;
                int headerLines = 3; // assume no optional comment line
                for (int headerLine = 0; headerLine < headerLines; ++headerLine) {
                    QByteArray line = readLine(stdoutSocket);
                    if (line.isEmpty()) {
                        keepGoing = false;
                        break;
                    }
                    header += line;
                    // if header actually contains optional comment line, ...
                    if (headerLine == 1 && line[0] == '#') {
                        ++headerLines;
                    }
                }

                const char *headerEnd = image::readPNMHeader(header.constData(), header.size(), info);

                // if invalid PNM header was encountered, ...
                if (headerEnd == NULL ||
                    info.channelType != image::TYPE_UNORM8) {
                    qDebug() << "error: invalid snapshot stream encountered";
                    keepGoing = false;
                    break;
                }

                unsigned channels = info.channels;
                unsigned width = info.width;
                unsigned height = info.height;

                // qDebug() << "channels: " << channels << ", width: " << width << ", height: " << height";

                QImage snapshot = QImage(width, height, channels == 1 ? QImage::Format_Mono : QImage::Format_RGB888);

                int rowBytes = channels * width;
                for (int y = 0; y < height; ++y) {
                    unsigned char *scanLine = snapshot.scanLine(y);
                    if (!read(stdoutSocket, (char *) scanLine, rowBytes)) {
                        keepGoing = false;
                        break;
                    }
                }

                QImage thumb = thumbnail(snapshot);
                thumbnails.insert(info.commentNumber, thumb);
            } else if (isProfiling()) {
                QByteArray line = readLine(stdoutSocket);
                if (line.isEmpty()) {
                    keepGoing = false;
                    break;
                }
                line.append('\0');
                trace::Profiler::parseLine(line.constData(), profile);
            } else {
                outputBuffer.append(stdoutSocket.readAll());
            }
        }

        // read stderr channel
        if (stderrSocket.waitForReadyRead(5) && stderrSocket.canReadLine()) {
            QString line = stderrSocket.readLine();
            if (regexp.indexIn(line) != -1) {
                ApiTraceError error;
                error.callIndex = regexp.cap(1).toInt();
                error.type = regexp.cap(2);
                error.message = regexp.cap(3);
                errors.append(error);
            } else if (!errors.isEmpty()) {
                // Probably a multiligne message
                ApiTraceError &previous = errors.last();
                if (line.endsWith("\n")) {
                    line.chop(1);
                }
                previous.message.append('\n');
                previous.message.append(line);
            }
        }
    }

    if (outputBuffer.size() < 80)
        msg = outputBuffer;

    if (captureState()) {
        QBuffer io(&ubjsonBuffer);
        io.open(QIODevice::ReadOnly);

        parsedJson = decodeUBJSONObject(&io).toMap();
        ApiTraceState *state = new ApiTraceState(parsedJson);
        emit foundState(state);
    }

    if (captureThumbnails() && !thumbnails.isEmpty()) {
        emit foundThumbnails(thumbnails);
    }

    if (isProfiling() && profile) {
        emit foundProfile(profile);
    }

    if (!errors.isEmpty()) {
        emit retraceErrors(errors);
    }

    emit finished(msg);
}
Beispiel #2
0
/**
 * Starting point for the retracing thread.
 *
 * Overrides QThread::run().
 */
void Retracer::run()
{
    QString msg = QLatin1String("Replay finished!");

    /*
     * Construct command line
     */

    QString prog;
    QStringList arguments;

    switch (m_api) {
    case trace::API_GL:
        prog = QLatin1String("glretrace");
        break;
    case trace::API_EGL:
        prog = QLatin1String("eglretrace");
        break;
    case trace::API_DX:
    case trace::API_D3D7:
    case trace::API_D3D8:
    case trace::API_D3D9:
    case trace::API_DXGI:
#ifdef Q_OS_WIN
        prog = QLatin1String("d3dretrace");
#else
        prog = QLatin1String("wine");
        arguments << QLatin1String("d3dretrace.exe");
#endif
        break;
    default:
        emit finished(QLatin1String("Unsupported API"));
        return;
    }

    arguments << retraceArguments() << m_fileName;

    /*
     * Support remote execution on a separate target.
     */

    if (m_remoteTarget.length() != 0) {
        arguments.prepend(prog);
        arguments.prepend(m_remoteTarget);
        prog = QLatin1String("ssh");
    }

    /*
     * Start the process.
     */

    {
        QDebug debug(QtDebugMsg);
        debug << "Running:";
        debug << prog;
        foreach (const QString &argument, arguments) {
            debug << argument;
        }
    }

    QProcess process;

    process.start(prog, arguments, QIODevice::ReadOnly);
    if (!process.waitForStarted(-1)) {
        emit finished(QLatin1String("Could not start process"));
        return;
    }

    /*
     * Process standard output
     */

    ImageHash thumbnails;
    QVariantMap parsedJson;
    trace::Profile* profile = NULL;

    process.setReadChannel(QProcess::StandardOutput);
    if (process.waitForReadyRead(-1)) {
        BlockingIODevice io(&process);

        if (m_captureState) {
            parsedJson = decodeUBJSONObject(&io).toMap();
            process.waitForFinished(-1);
        } else if (m_captureThumbnails) {
            /*
             * Parse concatenated PNM images from output.
             */

            while (!io.atEnd()) {
                image::PNMInfo info;

                char header[512];
                qint64 headerSize = 0;
                int headerLines = 3; // assume no optional comment line

                for (int headerLine = 0; headerLine < headerLines; ++headerLine) {
                    qint64 headerRead = io.readLine(&header[headerSize], sizeof(header) - headerSize);

                    // if header actually contains optional comment line, ...
                    if (headerLine == 1 && header[headerSize] == '#') {
                        ++headerLines;
                    }

                    headerSize += headerRead;
                }

                const char *headerEnd = image::readPNMHeader(header, headerSize, info);

                // if invalid PNM header was encountered, ...
                if (headerEnd == NULL ||
                    info.channelType != image::TYPE_UNORM8) {
                    qDebug() << "error: invalid snapshot stream encountered";
                    break;
                }

                unsigned channels = info.channels;
                unsigned width = info.width;
                unsigned height = info.height;

                // qDebug() << "channels: " << channels << ", width: " << width << ", height: " << height";

                QImage snapshot = QImage(width, height, channels == 1 ? QImage::Format_Mono : QImage::Format_RGB888);

                int rowBytes = channels * width;
                for (int y = 0; y < height; ++y) {
                    unsigned char *scanLine = snapshot.scanLine(y);
                    qint64 readBytes = io.read((char *) scanLine, rowBytes);
                    Q_ASSERT(readBytes == rowBytes);
                    (void)readBytes;
                }

                QImage thumb = thumbnail(snapshot);
                thumbnails.insert(info.commentNumber, thumb);
            }

            Q_ASSERT(process.state() != QProcess::Running);
        } else if (isProfiling()) {
            profile = new trace::Profile();

            while (!io.atEnd()) {
                char line[256];
                qint64 lineLength;

                lineLength = io.readLine(line, 256);

                if (lineLength == -1)
                    break;

                trace::Profiler::parseLine(line, profile);
            }
        } else {
            QByteArray output;
            output = process.readAllStandardOutput();
            if (output.length() < 80) {
                msg = QString::fromUtf8(output);
            }
        }
    }

    /*
     * Wait for process termination
     */

    process.waitForFinished(-1);

    if (process.exitStatus() != QProcess::NormalExit) {
        msg = QLatin1String("Process crashed");
    } else if (process.exitCode() != 0) {
        msg = QLatin1String("Process exited with non zero exit code");
    }

    /*
     * Parse errors.
     */

    QList<ApiTraceError> errors;
    process.setReadChannel(QProcess::StandardError);
    QRegExp regexp("(^\\d+): +(\\b\\w+\\b): ([^\\r\\n]+)[\\r\\n]*$");
    while (!process.atEnd()) {
        QString line = process.readLine();
        if (regexp.indexIn(line) != -1) {
            ApiTraceError error;
            error.callIndex = regexp.cap(1).toInt();
            error.type = regexp.cap(2);
            error.message = regexp.cap(3);
            errors.append(error);
        } else if (!errors.isEmpty()) {
            // Probably a multiligne message
            ApiTraceError &previous = errors.last();
            if (line.endsWith("\n")) {
                line.chop(1);
            }
            previous.message.append('\n');
            previous.message.append(line);
        }
    }

    /*
     * Emit signals
     */

    if (m_captureState) {
        ApiTraceState *state = new ApiTraceState(parsedJson);
        emit foundState(state);
    }

    if (m_captureThumbnails && !thumbnails.isEmpty()) {
        emit foundThumbnails(thumbnails);
    }

    if (isProfiling() && profile) {
        emit foundProfile(profile);
    }

    if (!errors.isEmpty()) {
        emit retraceErrors(errors);
    }

    emit finished(msg);
}