92 lines
2.3 KiB
C++
92 lines
2.3 KiB
C++
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#ifndef INCLUDED_COMPHELPER_PROFILEZONE_HXX
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#define INCLUDED_COMPHELPER_PROFILEZONE_HXX
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#include <sal/config.h>
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#include <sal/log.hxx>
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#include <comphelper/traceevent.hxx>
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// implementation of XToolkitExperimental profiling API
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namespace comphelper
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{
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class COMPHELPER_DLLPUBLIC ProfileZone : public NamedEvent
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{
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long long m_nCreateTime;
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int m_nNesting;
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void addRecording();
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static void setNestingLevel(int nNestingLevel);
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static int getNestingLevel();
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ProfileZone(const char* sName, const OUString& sArgs)
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: NamedEvent(sName, sArgs)
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, m_nNesting(-1)
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{
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if (s_bRecording)
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{
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m_nCreateTime = getNow();
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m_nNesting = getNestingLevel();
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setNestingLevel(getNestingLevel() + 1);
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}
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else
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m_nCreateTime = 0;
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}
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public:
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/**
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* Starts measuring the cost of a C++ scope.
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*
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* Note that the char pointer is stored as such in the ProfileZone object and used in the
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* destructor, so be sure to pass a pointer that stays valid for the duration of the object's
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* lifetime.
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*/
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ProfileZone(const char* sName, const std::map<OUString, OUString>& aArgs)
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: ProfileZone(sName, createArgsString(aArgs))
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{
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}
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ProfileZone(const char* sName)
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: ProfileZone(sName, OUString())
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{
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}
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~ProfileZone()
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{
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if (m_nCreateTime > 0)
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{
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setNestingLevel(getNestingLevel() - 1);
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if (m_nNesting != getNestingLevel())
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{
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SAL_WARN("comphelper.traceevent", "Incorrect ProfileZone nesting for " << m_sName);
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}
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else
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{
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if (s_bRecording)
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addRecording();
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}
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}
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}
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ProfileZone(const ProfileZone&) = delete;
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void operator=(const ProfileZone&) = delete;
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};
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} // namespace comphelper
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#endif // INCLUDED_COMPHELPER_PROFILEZONE_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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