QmlProfiler: first commit

src/plugins/qmlprofiler/qmlprofilerengine.cpp

@@ -0,0 +1,126 @@
+#include "qmlprofilerengine.h"
+
+#include "qmlprofilerplugin.h"
+#include "qmlprofilertool.h"
+
+#include <projectexplorer/applicationrunconfiguration.h>
+
+#include <private/qdeclarativedebugclient_p.h>
+
+#include "timelineview.h"
+#include "tracewindow.h"
+
+#include <QDebug>
+
+#include "canvas/qdeclarativecanvas_p.h"
+#include "canvas/qdeclarativecontext2d_p.h"
+#include "canvas/qdeclarativetiledcanvas_p.h"
+
+#include <utils/environment.h>
+#include <QProcess>
+#include "tracewindow.h"
+
+using namespace Analyzer::Internal;
+
+class QmlProfilerEngine::QmlProfilerEnginePrivate
+{
+public:
+    QmlProfilerEnginePrivate(QmlProfilerEngine *qq) : q(qq) {}
+    ~QmlProfilerEnginePrivate() {}
+
+    bool launchperfmonitor();
+
+    QmlProfilerEngine *q;
+
+    QString m_workingDirectory;
+    QString m_executable;
+    QString m_commandLineArguments;
+    Utils::Environment m_environment;
+
+    QProcess *m_process;
+    bool m_running;
+};
+
+QmlProfilerEngine::QmlProfilerEngine(ProjectExplorer::RunConfiguration *runConfiguration)
+    : IAnalyzerEngine(runConfiguration), d(new QmlProfilerEnginePrivate(this))
+{
+    ProjectExplorer::LocalApplicationRunConfiguration *localAppConfig =
+            qobject_cast<ProjectExplorer::LocalApplicationRunConfiguration *>(runConfiguration);
+
+    if (!localAppConfig)
+        return;
+
+    d->m_workingDirectory = localAppConfig->workingDirectory();
+    d->m_executable = localAppConfig->executable();
+    d->m_commandLineArguments = localAppConfig->commandLineArguments();
+    d->m_environment = localAppConfig->environment();
+    d->m_process = 0;
+    d->m_running = false;
+}
+
+QmlProfilerEngine::~QmlProfilerEngine()
+{
+    if (d->m_running)
+        stop();
+    delete d;
+}
+
+void QmlProfilerEngine::start()
+{
+    d->launchperfmonitor();
+    d->m_running = true;
+
+    emit processRunning();
+}
+
+void QmlProfilerEngine::stop()
+{
+    d->m_running = false;
+    emit stopRecording();
+}
+
+void QmlProfilerEngine::viewUpdated()
+{
+    d->m_process->terminate();
+    if (!d->m_process->waitForFinished(1000)) {
+        d->m_process->kill();
+        d->m_process->waitForFinished();
+    }
+
+    emit processTerminated();
+    delete d->m_process;
+}
+
+bool QmlProfilerEngine::QmlProfilerEnginePrivate::launchperfmonitor()
+{
+    bool qtquick1 = false;
+
+    m_process = new QProcess();
+
+    QStringList arguments("-qmljsdebugger=port:" + QString::number(QmlProfilerTool::port) + ",block");
+    if (QmlProfilerPlugin::debugOutput)
+        qWarning("QmlProfiler: Launching %s", qPrintable(m_executable));
+
+    if (qtquick1) {
+        QProcessEnvironment env;
+        env.insert("QMLSCENE_IMPORT_NAME", "quick1");
+        m_process->setProcessEnvironment(env);
+    }
+
+    m_process->setProcessChannelMode(QProcess::ForwardedChannels);
+    m_process->setWorkingDirectory(m_workingDirectory);
+    m_process->start(m_executable, arguments);
+
+    if (!m_process->waitForStarted()) {
+        if (QmlProfilerPlugin::debugOutput)
+            qWarning("QmlProfiler: %s failed to start", qPrintable(m_executable));
+        return false;
+    }
+
+    sleep(1);
+
+    if (QmlProfilerPlugin::debugOutput)
+        qWarning("QmlProfiler: Connecting to %s:%d", qPrintable(QmlProfilerTool::host), QmlProfilerTool::port);
+
+    return true;
+}