#include "retracer.h"
+#include "apitracecall.h"
+
#include <QDebug>
+#include <QVariant>
+
+#include <qjson/parser.h>
Retracer::Retracer(QObject *parent)
- : QObject(parent),
- m_benchmarking(true),
+ : QThread(parent),
+ m_benchmarking(false),
m_doubleBuffered(true),
m_captureState(false),
- m_captureCall(0),
- m_process(0)
+ m_captureCall(0)
{
+#ifdef Q_OS_WIN
+ QString format = QLatin1String("%1;");
+#else
+ QString format = QLatin1String("%1:");
+#endif
+ QString buildPath = format.arg(APITRACE_BINARY_DIR);
+ m_processEnvironment = QProcessEnvironment::systemEnvironment();
+ m_processEnvironment.insert("PATH", buildPath +
+ m_processEnvironment.value("PATH"));
+
+ qputenv("PATH",
+ m_processEnvironment.value("PATH").toLatin1());
}
QString Retracer::fileName() const
m_fileName = name;
}
+void Retracer::setAPI(trace::API api)
+{
+ m_api = api;
+}
+
bool Retracer::isBenchmarking() const
{
return m_benchmarking;
m_doubleBuffered = db;
}
-void Retracer::start()
+void Retracer::setCaptureAtCallNumber(qlonglong num)
{
- if (!m_process) {
-#ifdef Q_OS_WIN
- QString format = QLatin1String("%1;");
-#else
- QString format = QLatin1String("%1:");
-#endif
- QString buildPath = format.arg(BUILD_DIR);
- QProcessEnvironment env = QProcessEnvironment::systemEnvironment();
- env.insert("PATH", buildPath + env.value("PATH"));
+ m_captureCall = num;
+}
+
+qlonglong Retracer::captureAtCallNumber() const
+{
+ return m_captureCall;
+}
+
+bool Retracer::captureState() const
+{
+ return m_captureState;
+}
+
+void Retracer::setCaptureState(bool enable)
+{
+ m_captureState = enable;
+}
+
+
+void Retracer::run()
+{
+ RetraceProcess *retrace = new RetraceProcess();
+ retrace->process()->setProcessEnvironment(m_processEnvironment);
- qputenv("PATH", env.value("PATH").toLatin1());
+ retrace->setFileName(m_fileName);
+ retrace->setAPI(m_api);
+ retrace->setBenchmarking(m_benchmarking);
+ retrace->setDoubleBuffered(m_doubleBuffered);
+ retrace->setCaptureState(m_captureState);
+ retrace->setCaptureAtCallNumber(m_captureCall);
- m_process = new QProcess(this);
- m_process->setProcessEnvironment(env);
+ connect(retrace, SIGNAL(finished(const QString&)),
+ this, SLOT(cleanup()));
+ connect(retrace, SIGNAL(error(const QString&)),
+ this, SLOT(cleanup()));
+ connect(retrace, SIGNAL(finished(const QString&)),
+ this, SIGNAL(finished(const QString&)));
+ connect(retrace, SIGNAL(error(const QString&)),
+ this, SIGNAL(error(const QString&)));
+ connect(retrace, SIGNAL(foundState(ApiTraceState*)),
+ this, SIGNAL(foundState(ApiTraceState*)));
+ connect(retrace, SIGNAL(retraceErrors(const QList<ApiTraceError>&)),
+ this, SIGNAL(retraceErrors(const QList<ApiTraceError>&)));
- connect(m_process, SIGNAL(finished(int, QProcess::ExitStatus)),
- this, SLOT(replayFinished()));
- connect(m_process, SIGNAL(error(QProcess::ProcessError)),
- this, SLOT(replayError(QProcess::ProcessError)));
+ retrace->start();
+
+ exec();
+
+ /* means we need to kill the process */
+ if (retrace->process()->state() != QProcess::NotRunning) {
+ retrace->terminate();
}
+ delete retrace;
+}
+
+
+void RetraceProcess::start()
+{
+ QString prog;
QStringList arguments;
+ if (m_api == trace::API_GL) {
+ prog = QLatin1String("glretrace");
+ } else if (m_api == trace::API_EGL) {
+ prog = QLatin1String("eglretrace");
+ } else {
+ assert(0);
+ return;
+ }
+
+ if (m_doubleBuffered) {
+ arguments << QLatin1String("-db");
+ } else {
+ arguments << QLatin1String("-sb");
+ }
+
if (m_captureState) {
arguments << QLatin1String("-D");
arguments << QString::number(m_captureCall);
if (m_benchmarking) {
arguments << QLatin1String("-b");
}
- if (m_doubleBuffered) {
- arguments << QLatin1String("-db");
- }
}
arguments << m_fileName;
- m_process->start(QLatin1String("glretrace"), arguments);
+ m_process->start(prog, arguments);
}
-void Retracer::terminate()
+
+void RetraceProcess::replayFinished(int exitCode, QProcess::ExitStatus exitStatus)
{
- if (m_process) {
- m_process->terminate();
+ QByteArray output = m_process->readAllStandardOutput();
+ QString msg;
+ QString errStr = m_process->readAllStandardError();
+
+#if 0
+ qDebug()<<"Process finished = ";
+ qDebug()<<"\terr = "<<errStr;
+ qDebug()<<"\tout = "<<output;
+#endif
+
+ if (exitStatus != QProcess::NormalExit) {
+ msg = QLatin1String("Process crashed");
+ } else if (exitCode != 0) {
+ msg = QLatin1String("Process exited with non zero exit code");
+ } else {
+ if (m_captureState) {
+ bool ok = false;
+ QVariantMap parsedJson = m_jsonParser->parse(output, &ok).toMap();
+ ApiTraceState *state = new ApiTraceState(parsedJson);
+ emit foundState(state);
+ msg = tr("State fetched.");
+ } else {
+ msg = QString::fromUtf8(output);
+ }
+ }
+
+ QStringList errorLines = errStr.split('\n');
+ QList<ApiTraceError> errors;
+ QRegExp regexp("(^\\d+): +(\\b\\w+\\b): (.+$)");
+ foreach(QString line, errorLines) {
+ 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);
+ }
}
+ if (!errors.isEmpty()) {
+ emit retraceErrors(errors);
+ }
+ emit finished(msg);
}
-void Retracer::setCaptureAtCallNumber(qlonglong num)
+void RetraceProcess::replayError(QProcess::ProcessError err)
+{
+ /*
+ * XXX: this function is likely unnecessary and should be eliminated given
+ * that replayFinished is always called, even on errors.
+ */
+
+#if 0
+ qDebug()<<"Process error = "<<err;
+ qDebug()<<"\terr = "<<m_process->readAllStandardError();
+ qDebug()<<"\tout = "<<m_process->readAllStandardOutput();
+#endif
+
+ emit error(
+ tr("Couldn't execute the replay file '%1'").arg(m_fileName));
+}
+
+Q_DECLARE_METATYPE(QList<ApiTraceError>);
+RetraceProcess::RetraceProcess(QObject *parent)
+ : QObject(parent)
+{
+ m_process = new QProcess(this);
+ m_jsonParser = new QJson::Parser();
+
+ qRegisterMetaType<QList<ApiTraceError> >();
+
+ connect(m_process, SIGNAL(finished(int, QProcess::ExitStatus)),
+ this, SLOT(replayFinished(int, QProcess::ExitStatus)));
+ connect(m_process, SIGNAL(error(QProcess::ProcessError)),
+ this, SLOT(replayError(QProcess::ProcessError)));
+}
+
+QProcess * RetraceProcess::process() const
+{
+ return m_process;
+}
+
+QString RetraceProcess::fileName() const
+{
+ return m_fileName;
+}
+
+void RetraceProcess::setFileName(const QString &name)
+{
+ m_fileName = name;
+}
+
+void RetraceProcess::setAPI(trace::API api)
+{
+ m_api = api;
+}
+
+bool RetraceProcess::isBenchmarking() const
+{
+ return m_benchmarking;
+}
+
+void RetraceProcess::setBenchmarking(bool bench)
+{
+ m_benchmarking = bench;
+}
+
+bool RetraceProcess::isDoubleBuffered() const
+{
+ return m_doubleBuffered;
+}
+
+void RetraceProcess::setDoubleBuffered(bool db)
+{
+ m_doubleBuffered = db;
+}
+
+void RetraceProcess::setCaptureAtCallNumber(qlonglong num)
{
m_captureCall = num;
}
-qlonglong Retracer::captureAtCallNumber() const
+qlonglong RetraceProcess::captureAtCallNumber() const
{
return m_captureCall;
}
-bool Retracer::captureState() const
+bool RetraceProcess::captureState() const
{
return m_captureState;
}
-void Retracer::setCaptureState(bool enable)
+void RetraceProcess::setCaptureState(bool enable)
{
m_captureState = enable;
}
-void Retracer::replayFinished()
+void RetraceProcess::terminate()
{
- QByteArray output = m_process->readAllStandardOutput();
-
-#if 0
- qDebug()<<"Process finished = ";
- qDebug()<<"\terr = "<<m_process->readAllStandardError();
- qDebug()<<"\tout = "<<output;
-#endif
- emit finished(output);
+ if (m_process) {
+ m_process->terminate();
+ emit finished(tr("Process terminated."));
+ }
}
-void Retracer::replayError(QProcess::ProcessError err)
+void Retracer::cleanup()
{
- qDebug()<<"Process error = "<<err;
- qDebug()<<"\terr = "<<m_process->readAllStandardError();
- qDebug()<<"\tout = "<<m_process->readAllStandardOutput();
+ quit();
+}
- emit error(
- tr("Couldn't execute the replay file '%1'").arg(m_fileName));
+RetraceProcess::~RetraceProcess()
+{
+ delete m_jsonParser;
}
#include "retracer.moc"
projects / apitrace / blobdiff