forked from qt-creator/qt-creator
a7956df3ca
Replace the current license disclaimer in files by a SPDX-License-Identifier. Task-number: QTBUG-67283 Change-Id: I708fd1f9f2b73d60f57cc3568646929117825813 Reviewed-by: Eike Ziller <eike.ziller@qt.io>
87 lines
3.0 KiB
C++
87 lines
3.0 KiB
C++
// Copyright (C) 2022 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
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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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