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Diffstat (limited to 'src/plugins/qmltooling/qmldbg_profiler/qqmlprofilerservice.h')
-rw-r--r-- | src/plugins/qmltooling/qmldbg_profiler/qqmlprofilerservice.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/plugins/qmltooling/qmldbg_profiler/qqmlprofilerservice.h b/src/plugins/qmltooling/qmldbg_profiler/qqmlprofilerservice.h new file mode 100644 index 0000000000..9b139ffabb --- /dev/null +++ b/src/plugins/qmltooling/qmldbg_profiler/qqmlprofilerservice.h @@ -0,0 +1,124 @@ +/**************************************************************************** +** +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the QtQml module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL21$ +** 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 The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/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 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QQMLPROFILERSERVICE_P_H +#define QQMLPROFILERSERVICE_P_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include "qqmlconfigurabledebugservice.h" +#include <private/qqmldebugserviceinterfaces_p.h> +#include <private/qqmlprofilerdefinitions_p.h> +#include <private/qqmlabstractprofileradapter_p.h> +#include <private/qqmlboundsignal_p.h> + +#include <QtCore/qelapsedtimer.h> +#include <QtCore/qmetaobject.h> +#include <QtCore/qmutex.h> +#include <QtCore/qvector.h> +#include <QtCore/qstringbuilder.h> +#include <QtCore/qwaitcondition.h> +#include <QtCore/qtimer.h> + +#include <limits> + +QT_BEGIN_NAMESPACE + +class QUrl; +class QQmlEngine; + + +class QQmlProfilerServiceImpl : + public QQmlConfigurableDebugService<QQmlProfilerService>, + public QQmlProfilerDefinitions +{ + Q_OBJECT +public: + + void engineAboutToBeAdded(QQmlEngine *engine); + void engineAboutToBeRemoved(QQmlEngine *engine); + void engineAdded(QQmlEngine *engine); + void engineRemoved(QQmlEngine *engine); + + void addGlobalProfiler(QQmlAbstractProfilerAdapter *profiler); + void removeGlobalProfiler(QQmlAbstractProfilerAdapter *profiler); + + void startProfiling(QQmlEngine *engine, quint64 features = std::numeric_limits<quint64>::max()); + void stopProfiling(QQmlEngine *engine); + + QQmlProfilerServiceImpl(QObject *parent = 0); + ~QQmlProfilerServiceImpl(); + + void dataReady(QQmlAbstractProfilerAdapter *profiler); + +signals: + void startFlushTimer(); + void stopFlushTimer(); + +private slots: + void flush(); + +protected: + virtual void stateAboutToBeChanged(State state); + virtual void messageReceived(const QByteArray &); + +private: + friend class QQmlProfilerServiceFactory; + + void sendMessages(); + void addEngineProfiler(QQmlAbstractProfilerAdapter *profiler, QQmlEngine *engine); + void removeProfilerFromStartTimes(const QQmlAbstractProfilerAdapter *profiler); + + QElapsedTimer m_timer; + QTimer m_flushTimer; + bool m_waitingForStop; + + QList<QQmlAbstractProfilerAdapter *> m_globalProfilers; + QMultiHash<QQmlEngine *, QQmlAbstractProfilerAdapter *> m_engineProfilers; + QList<QQmlEngine *> m_stoppingEngines; + QMultiMap<qint64, QQmlAbstractProfilerAdapter *> m_startTimes; +}; + +QT_END_NAMESPACE + +#endif // QQMLPROFILERSERVICE_P_H + |