forked from qt-creator/qt-creator
51b6aa7649
No functional changes. Change-Id: If6e5da7e79bf39e564f0f38520ae088f76543642 Reviewed-by: David Schulz <david.schulz@qt.io> Reviewed-by: <github-actions-qt-creator@cristianadam.eu> Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
109 lines
4.0 KiB
C++
109 lines
4.0 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2022 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#include "tasktimers.h"
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#include <utils/qtcassert.h>
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#include <QDateTime>
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namespace ClangCodeModel::Internal {
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Q_LOGGING_CATEGORY(clangdLogTiming, "qtc.clangcodemodel.clangd.timing", QtWarningMsg);
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void ClangCodeModel::Internal::TaskTimer::stopTask()
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{
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// This can happen due to the RAII mechanism employed with SubtaskTimer.
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// The subtask timers will expire immediately after, so this does not distort
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// the timing data.
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if (m_subtasks > 0) {
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QTC_CHECK(m_timer.isValid());
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m_elapsedMs += m_timer.elapsed();
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m_timer.invalidate();
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m_subtasks = 0;
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}
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m_started = false;
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qCDebug(clangdLogTiming).noquote().nospace() << m_task << ": took " << m_elapsedMs
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<< " ms in UI thread";
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m_elapsedMs = 0;
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}
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void TaskTimer::startSubtask()
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{
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// We have some callbacks that are either synchronous or asynchronous, depending on
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// dynamic conditions. In the sync case, we will have nested subtasks, in which case
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// the inner ones must not collect timing data, as their code blocks are already covered.
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if (++m_subtasks > 1)
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return;
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if (!m_started) {
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QTC_ASSERT(m_elapsedMs == 0, m_elapsedMs = 0);
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m_started = true;
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m_finalized = false;
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qCDebug(clangdLogTiming).noquote().nospace() << m_task << ": starting";
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// Used by ThreadedSubtaskTimer to mark the end of the whole highlighting operation
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m_startTimer.restart();
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}
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qCDebug(clangdLogTiming).noquote().nospace() << m_task << ": subtask started at "
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<< QDateTime::currentDateTime().time().toString("hh:mm:ss.zzz");
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QTC_CHECK(!m_timer.isValid());
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m_timer.start();
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}
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void TaskTimer::stopSubtask(bool isFinalizing)
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{
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if (m_subtasks == 0) // See stopTask().
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return;
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if (isFinalizing)
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m_finalized = true;
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if (--m_subtasks > 0) // See startSubtask().
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return;
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qCDebug(clangdLogTiming).noquote().nospace() << m_task << ": subtask stopped at "
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<< QDateTime::currentDateTime().time().toString("hh:mm:ss.zzz");
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QTC_CHECK(m_timer.isValid());
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m_elapsedMs += m_timer.elapsed();
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m_timer.invalidate();
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if (m_finalized)
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stopTask();
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}
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ThreadedSubtaskTimer::ThreadedSubtaskTimer(const QString &task, const TaskTimer &taskTimer)
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: m_task(task), m_taskTimer(taskTimer)
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{
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qCDebug(clangdLogTiming).noquote().nospace() << m_task << ": starting thread";
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m_timer.start();
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}
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ThreadedSubtaskTimer::~ThreadedSubtaskTimer()
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{
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qCDebug(clangdLogTiming).noquote().nospace() << m_task << ": took " << m_timer.elapsed()
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<< " ms in dedicated thread";
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qCDebug(clangdLogTiming).noquote().nospace() << m_task << ": Start to end: "
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<< m_taskTimer.startTimer().elapsed() << " ms";
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}
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} // namespace ClangCodeModel::Internal
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