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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#ifndef INCLUDED_COMPHELPER_PROFILEZONE_HXX
#define INCLUDED_COMPHELPER_PROFILEZONE_HXX
#include <sal/config.h>
#include <atomic>
#include <com/sun/star/uno/Sequence.h>
#include <comphelper/comphelperdllapi.h>
#include <rtl/ustring.hxx>
// implementation of XToolkitExperimental profiling API
namespace comphelper
{
namespace ProfileRecording
{
COMPHELPER_DLLPUBLIC void startRecording(bool bRecording);
COMPHELPER_DLLPUBLIC long long addRecording(const char * aProfileId, long long aCreateTime);
COMPHELPER_DLLPUBLIC css::uno::Sequence<OUString> getRecordingAndClear();
} // namespace ProfileRecording
class COMPHELPER_DLLPUBLIC ProfileZone
{
private:
const char * m_sProfileId;
long long m_aCreateTime;
bool m_bConsole;
void startConsole();
void stopConsole();
public:
static std::atomic<bool> g_bRecording; // true during recording
/**
* Starts measuring the cost of a C++ scope.
*
* Note that the char pointer is stored as such in the ProfileZone object and used in the
* destructor, so be sure to pass a pointer that stays valid for the duration of the object's
* lifetime.
*
* The second parameter can be used for ad-hoc local measuring by adding a single line of code
* at a C++ scope start. Example:
*
* comphelper::ProfileZone aZone("RtfFilter::filter", true);
*
* Similar to the DEBUG macro in sal/log.hxx, don't forget to remove these lines before
* committing.
*/
ProfileZone(const char *sProfileId, bool bConsole = false)
: m_sProfileId(sProfileId),
m_aCreateTime(g_bRecording ? ProfileRecording::addRecording(sProfileId, 0) : 0),
m_bConsole(bConsole)
{
if (m_bConsole)
{
startConsole();
}
}
~ProfileZone()
{
if (g_bRecording)
ProfileRecording::addRecording(m_sProfileId, m_aCreateTime);
if (m_bConsole)
{
stopConsole();
}
}
};
} // namespace comphelper
#endif // INCLUDED_COMPHELPER_PROFILEZONE_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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