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-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the QtDeclarative module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** 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, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU General
-** Public License version 3.0 as published by the Free Software Foundation
-** and appearing in the file LICENSE.GPL included in the packaging of this
-** file. Please review the following information to ensure the GNU General
-** Public License version 3.0 requirements will be met:
-** http://www.gnu.org/copyleft/gpl.html.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#ifndef QDECLARATIVETRACE_P_H
-#define QDECLARATIVETRACE_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 <QtCore/qglobal.h>
-#include <private/qdeclarativepool_p.h>
-
-// #define QML_ENABLE_TRACE
-
-#if defined(QML_ENABLE_TRACE) && defined(Q_OS_MAC)
-#include <mach/mach_time.h>
-#endif
-
-QT_BEGIN_NAMESPACE
-
-class QUrl;
-class QDeclarativeTrace
-{
-public:
- inline QDeclarativeTrace(const char *desc);
- inline ~QDeclarativeTrace();
-
- inline void addDetail(const char *);
- inline void addDetail(const char *, int);
- inline void addDetail(const char *, const QString &);
- inline void addDetail(const char *, const QUrl &);
-
- inline void event(const char *desc);
-
-#ifdef QML_ENABLE_TRACE
-
-#ifdef Q_OS_MAC
- typedef uint64_t TimeType;
-#else
- typedef timespec TimeType;
-#endif
-
- struct Entry : public QDeclarativePool::POD {
- enum Type { Null, RangeStart, RangeEnd, Detail, IntDetail, StringDetail, UrlDetail, Event };
- inline Entry();
- inline Entry(Type);
- Type type;
- Entry *next;
- };
- struct RangeEnd : public Entry {
- inline RangeEnd();
- TimeType time;
- };
- struct RangeStart : public Entry {
- inline RangeStart();
- const char *description;
- TimeType time;
- QDeclarativeTrace::RangeEnd *end;
- };
- struct Detail : public Entry {
- inline Detail();
- inline Detail(Type t);
- const char *description;
- };
- struct IntDetail : public Detail {
- inline IntDetail();
- int value;
- };
- struct StringDetail : public Detail {
- inline StringDetail();
- QString *value;
- };
- struct UrlDetail : public Detail {
- inline UrlDetail();
- QUrl *value;
- };
- struct Event : public Entry {
- inline Event();
- const char *description;
- TimeType time;
- QDeclarativeTrace::RangeStart *start;
- };
-
- struct Pool : public QDeclarativePool {
- Pool();
- ~Pool();
- };
-
- static Pool logPool;
- static Entry *first;
- static Entry *last;
-
-private:
- RangeStart *start;
-
- static TimeType gettime() {
-#ifdef Q_OS_MAC
- return mach_absolute_time();
-#else
- TimeType ts;
- clock_gettime(CLOCK_MONOTONIC, &ts);
- return ts;
-#endif
- }
-#endif
-};
-
-#ifdef QML_ENABLE_TRACE
-QDeclarativeTrace::Entry::Entry()
-: type(Null), next(0)
-{
-}
-
-QDeclarativeTrace::Entry::Entry(Type type)
-: type(type), next(0)
-{
- QDeclarativeTrace::last->next = this;
- QDeclarativeTrace::last = this;
-}
-
-QDeclarativeTrace::RangeEnd::RangeEnd()
-: QDeclarativeTrace::Entry(QDeclarativeTrace::Entry::RangeEnd),
- time(gettime())
-{
-}
-
-QDeclarativeTrace::RangeStart::RangeStart()
-: QDeclarativeTrace::Entry(QDeclarativeTrace::Entry::RangeStart),
- description(0), time(gettime())
-{
-}
-
-QDeclarativeTrace::Detail::Detail()
-: QDeclarativeTrace::Entry(QDeclarativeTrace::Entry::Detail),
- description(0)
-{
-}
-
-QDeclarativeTrace::Detail::Detail(Type type)
-: QDeclarativeTrace::Entry(type), description(0)
-{
-}
-
-QDeclarativeTrace::IntDetail::IntDetail()
-: QDeclarativeTrace::Detail(QDeclarativeTrace::Entry::IntDetail),
- value(0)
-{
-}
-
-QDeclarativeTrace::StringDetail::StringDetail()
-: QDeclarativeTrace::Detail(QDeclarativeTrace::Entry::StringDetail),
- value(0)
-{
-}
-
-QDeclarativeTrace::UrlDetail::UrlDetail()
-: QDeclarativeTrace::Detail(QDeclarativeTrace::Entry::UrlDetail),
- value(0)
-{
-}
-
-QDeclarativeTrace::Event::Event()
-: QDeclarativeTrace::Entry(QDeclarativeTrace::Entry::Event),
- description(0), time(gettime()), start(0)
-{
-}
-#endif
-
-QDeclarativeTrace::QDeclarativeTrace(const char *desc)
-{
-#ifdef QML_ENABLE_TRACE
- RangeStart *e = logPool.New<RangeStart>();
- e->description = desc;
- e->end = 0;
- start = e;
-#else
- Q_UNUSED(desc);
-#endif
-}
-
-QDeclarativeTrace::~QDeclarativeTrace()
-{
-#ifdef QML_ENABLE_TRACE
- RangeEnd *e = logPool.New<RangeEnd>();
- start->end = e;
-#endif
-}
-
-void QDeclarativeTrace::addDetail(const char *desc)
-{
-#ifdef QML_ENABLE_TRACE
- Detail *e = logPool.New<Detail>();
- e->description = desc;
-#else
- Q_UNUSED(desc);
-#endif
-}
-
-void QDeclarativeTrace::addDetail(const char *desc, int v)
-{
-#ifdef QML_ENABLE_TRACE
- IntDetail *e = logPool.New<IntDetail>();
- e->description = desc;
- e->value = v;
-#else
- Q_UNUSED(desc);
- Q_UNUSED(v);
-#endif
-}
-
-void QDeclarativeTrace::addDetail(const char *desc, const QString &v)
-{
-#ifdef QML_ENABLE_TRACE
- StringDetail *e = logPool.New<StringDetail>();
- e->description = desc;
- e->value = logPool.NewString(v);
-#else
- Q_UNUSED(desc);
- Q_UNUSED(v);
-#endif
-}
-
-void QDeclarativeTrace::addDetail(const char *desc, const QUrl &v)
-{
-#ifdef QML_ENABLE_TRACE
- UrlDetail *e = logPool.New<UrlDetail>();
- e->description = desc;
- e->value = logPool.NewUrl(v);
-#else
- Q_UNUSED(desc);
- Q_UNUSED(v);
-#endif
-}
-
-void QDeclarativeTrace::event(const char *desc)
-{
-#ifdef QML_ENABLE_TRACE
- Event *e = logPool.New<Event>();
- e->start = start;
- e->description = desc;
-#else
- Q_UNUSED(desc);
-#endif
-}
-
-QT_END_NAMESPACE
-
-#endif // QDECLARATIVETRACE_P_H
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