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XrdOucStats.hh
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#ifndef _XRDOUCSTATS_HH_
#define _XRDOUCSTATS_HH_
/******************************************************************************/
/* */
/* X r d O u c S t a t s . h h */
/* */
/* (c) 2011 by the Board of Trustees of the Leland Stanford, Jr., University */
/* All Rights Reserved */
/* Produced by Andrew Hanushevsky for Stanford University under contract */
/* DE-AC02-76-SFO0515 with the Department of Energy */
/* */
/* This file is part of the XRootD software suite. */
/* */
/* XRootD is free software: you can redistribute it and/or modify it under */
/* the terms of the GNU Lesser General Public License as published by the */
/* Free Software Foundation, either version 3 of the License, or (at your */
/* option) any later version. */
/* */
/* XRootD is distributed in the hope that it will be useful, but WITHOUT */
/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
/* License for more details. */
/* */
/* You should have received a copy of the GNU Lesser General Public License */
/* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */
/* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */
/* */
/* The copyright holder's institutional names and contributor's names may not */
/* be used to endorse or promote products derived from this software without */
/* specific prior written permission of the institution or contributor. */
/******************************************************************************/
#include "XrdSys/XrdSysAtomics.hh"
#ifdef HAVE_ATOMICS
#define _statsADD(x,y) AtomicAdd(x,y)
#define _statsINC(x) AtomicInc(x)
#else
#define _statsADD(x,y) statsMutex.Lock(); x+=y; statsMutex.UnLock()
#define _statsINC(x) statsMutex.Lock(); x++; statsMutex.UnLock()
#endif
class XrdOucStats
{
public:
inline void Bump(int &val) {_statsINC(val);}
inline void Bump(int &val, int n){_statsADD(val,n);}
inline void Bump(long long &val) {_statsINC(val);}
inline void Bump(long long &val, long long n) {_statsADD(val,n);}
XrdSysMutex statsMutex; // Mutex to serialize updates
XrdOucStats() {}
~XrdOucStats() {}
};
#endif
_statsINC
#define _statsINC(x)
Definition XrdOucStats.hh:40
_statsADD
#define _statsADD(x, y)
Definition XrdOucStats.hh:39
XrdSysAtomics.hh
XrdOucStats::Bump
void Bump(long long &val, long long n)
Definition XrdOucStats.hh:53
XrdOucStats::statsMutex
XrdSysMutex statsMutex
Definition XrdOucStats.hh:55
XrdOucStats::Bump
void Bump(int &val)
Definition XrdOucStats.hh:47
XrdOucStats::XrdOucStats
XrdOucStats()
Definition XrdOucStats.hh:57
XrdOucStats::Bump
void Bump(int &val, int n)
Definition XrdOucStats.hh:49
XrdOucStats::Bump
void Bump(long long &val)
Definition XrdOucStats.hh:51
XrdOucStats::~XrdOucStats
~XrdOucStats()
Definition XrdOucStats.hh:58
XrdSysMutex
Definition XrdSysPthread.hh:165