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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#pragma once
#include <QElapsedTimer>
#include <QLoggingCategory>
#include <QString>
namespace ClangCodeModel::Internal {
Q_DECLARE_LOGGING_CATEGORY(clangdLogTiming);
// TODO: Generalize, document interface and move to Utils?
class TaskTimer
{
public:
TaskTimer(const QString &task) : m_task(task) {}
void stopTask();
void startSubtask();
void stopSubtask(bool isFinalizing);
QElapsedTimer startTimer() const { return m_startTimer; }
private:
const QString m_task;
QElapsedTimer m_timer;
QElapsedTimer m_startTimer;
qint64 m_elapsedMs = 0;
int m_subtasks = 0;
bool m_started = false;
bool m_finalized = false;
};
class SubtaskTimer
{
public:
SubtaskTimer(TaskTimer &timer) : m_timer(timer) { m_timer.startSubtask(); }
~SubtaskTimer() { m_timer.stopSubtask(m_isFinalizing); }
protected:
void makeFinalizing() { m_isFinalizing = true; }
private:
TaskTimer &m_timer;
bool m_isFinalizing = false;
};
class FinalizingSubtaskTimer : public SubtaskTimer
{
public:
FinalizingSubtaskTimer(TaskTimer &timer) : SubtaskTimer(timer) { makeFinalizing(); }
};
class ThreadedSubtaskTimer
{
public:
ThreadedSubtaskTimer(const QString &task, const TaskTimer &taskTimer);
~ThreadedSubtaskTimer();
private:
const QString m_task;
QElapsedTimer m_timer;
const TaskTimer &m_taskTimer;
};
} // namespace ClangCodeModel::Internal
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