office-gobmx/include/comphelper/profilezone.hxx
Gopi Krishna Menon 74f4a1796f Fix Nesting Level Bug in ProfileZone
Moves the profile zone global nesting variable into the source from header and makes it threadlocal

Change-Id: I97751f5c532d8e0e36adb7d9d383bd88f752953f
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/119662
Tested-by: Jenkins
Reviewed-by: Tor Lillqvist <tml@collabora.com>
2021-07-30 13:07:49 +02:00

92 lines
2.3 KiB
C++

/* -*- 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 <sal/log.hxx>
#include <comphelper/traceevent.hxx>
// implementation of XToolkitExperimental profiling API
namespace comphelper
{
class COMPHELPER_DLLPUBLIC ProfileZone : public NamedEvent
{
long long m_nCreateTime;
int m_nNesting;
void addRecording();
static void setNestingLevel(int nNestingLevel);
static int getNestingLevel();
ProfileZone(const char* sName, const OUString& sArgs)
: NamedEvent(sName, sArgs)
, m_nNesting(-1)
{
if (s_bRecording)
{
m_nCreateTime = getNow();
m_nNesting = getNestingLevel();
setNestingLevel(getNestingLevel() + 1);
}
else
m_nCreateTime = 0;
}
public:
/**
* 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.
*/
ProfileZone(const char* sName, const std::map<OUString, OUString>& aArgs)
: ProfileZone(sName, createArgsString(aArgs))
{
}
ProfileZone(const char* sName)
: ProfileZone(sName, OUString())
{
}
~ProfileZone()
{
if (m_nCreateTime > 0)
{
setNestingLevel(getNestingLevel() - 1);
if (m_nNesting != getNestingLevel())
{
SAL_WARN("comphelper.traceevent", "Incorrect ProfileZone nesting for " << m_sName);
}
else
{
if (s_bRecording)
addRecording();
}
}
}
ProfileZone(const ProfileZone&) = delete;
void operator=(const ProfileZone&) = delete;
};
} // namespace comphelper
#endif // INCLUDED_COMPHELPER_PROFILEZONE_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */