1 files changed, 157 insertions, 0 deletions
diff --git a/libs/qmldebug/qv8profilerclient.cpp b/libs/qmldebug/qv8profilerclient.cpp
new file mode 100644
index 00000000000..f93335c4fe6
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+++ b/libs/qmldebug/qv8profilerclient.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#include "qv8profilerclient.h"
+
+namespace QmlDebug {
+
+class QV8ProfilerClientPrivate {
+public:
+    QV8ProfilerClientPrivate(QV8ProfilerClient *_q)
+        : q(_q)
+        , recording(false)
+    {
+    }
+
+    void sendRecordingStatus();
+
+    QV8ProfilerClient *q;
+    bool recording;
+};
+
+} // namespace QmlDebug
+
+using namespace QmlDebug;
+
+void QV8ProfilerClientPrivate::sendRecordingStatus()
+{
+    QByteArray ba;
+    QDataStream stream(&ba, QIODevice::WriteOnly);
+    QByteArray cmd("V8PROFILER");
+    QByteArray option("");
+    QByteArray title("");
+
+    if (recording)
+        option = "start";
+    else
+        option = "stop";
+    stream << cmd << option << title;
+    q->sendMessage(ba);
+}
+
+QV8ProfilerClient::QV8ProfilerClient(QmlDebugConnection *client)
+    : QmlDebugClient(QLatin1String("V8Profiler"), client)
+    , d(new QV8ProfilerClientPrivate(this))
+{
+}
+
+QV8ProfilerClient::~QV8ProfilerClient()
+{
+    //Disable profiling if started by client
+    //Profiling data will be lost!!
+    if (isRecording())
+        setRecording(false);
+    delete d;
+}
+
+void QV8ProfilerClient::clearData()
+{
+    emit cleared();
+}
+
+bool QV8ProfilerClient::isEnabled() const
+{
+    return status() == Enabled;
+}
+
+void QV8ProfilerClient::sendRecordingStatus()
+{
+    d->sendRecordingStatus();
+}
+
+bool QV8ProfilerClient::isRecording() const
+{
+    return d->recording;
+}
+
+void QV8ProfilerClient::setRecording(bool v)
+{
+    if (v == d->recording)
+        return;
+
+    d->recording = v;
+
+    if (status() == Enabled)
+        sendRecordingStatus();
+
+    emit recordingChanged(v);
+}
+
+void QV8ProfilerClient::setRecordingFromServer(bool v)
+{
+    if (v == d->recording)
+        return;
+
+    d->recording = v;
+
+    emit recordingChanged(v);
+}
+
+void QV8ProfilerClient::statusChanged(ClientStatus /*status*/)
+{
+    emit enabledChanged();
+}
+
+void QV8ProfilerClient::messageReceived(const QByteArray &data)
+{
+    QByteArray rwData = data;
+    QDataStream stream(&rwData, QIODevice::ReadOnly);
+
+    int messageType;
+
+    stream >> messageType;
+
+    if (messageType == V8Complete) {
+        setRecordingFromServer(false);
+        emit complete();
+    } else if (messageType == V8ProfilingStarted) {
+        setRecordingFromServer(true);
+    } else if (messageType == V8Entry) {
+        QString filename;
+        QString function;
+        int lineNumber;
+        double totalTime;
+        double selfTime;
+        int depth;
+
+        stream  >> filename >> function >> lineNumber >> totalTime >> selfTime >> depth;
+        emit this->v8range(depth, function, filename, lineNumber, totalTime, selfTime);
+    }
+}
+