00001 #ifndef _XRDOUCSTATS_HH_ 00002 #define _XRDOUCSTATS_HH_ 00003 /******************************************************************************/ 00004 /* */ 00005 /* X r d O u c S t a t s . h h */ 00006 /* */ 00007 /* (c) 2011 by the Board of Trustees of the Leland Stanford, Jr., University */ 00008 /* All Rights Reserved */ 00009 /* Produced by Andrew Hanushevsky for Stanford University under contract */ 00010 /* DE-AC02-76-SFO0515 with the Department of Energy */ 00011 /* */ 00012 /* This file is part of the XRootD software suite. */ 00013 /* */ 00014 /* XRootD is free software: you can redistribute it and/or modify it under */ 00015 /* the terms of the GNU Lesser General Public License as published by the */ 00016 /* Free Software Foundation, either version 3 of the License, or (at your */ 00017 /* option) any later version. */ 00018 /* */ 00019 /* XRootD is distributed in the hope that it will be useful, but WITHOUT */ 00020 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */ 00021 /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */ 00022 /* License for more details. */ 00023 /* */ 00024 /* You should have received a copy of the GNU Lesser General Public License */ 00025 /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */ 00026 /* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */ 00027 /* */ 00028 /* The copyright holder's institutional names and contributor's names may not */ 00029 /* be used to endorse or promote products derived from this software without */ 00030 /* specific prior written permission of the institution or contributor. */ 00031 /******************************************************************************/ 00032 00033 #include "XrdSys/XrdSysAtomics.hh" 00034 00035 #ifdef HAVE_ATOMICS 00036 #define _statsADD(x,y) AtomicAdd(x,y) 00037 #define _statsINC(x) AtomicInc(x) 00038 #else 00039 #define _statsADD(x,y) statsMutex.Lock(); x+=y; statsMutex.UnLock() 00040 #define _statsINC(x) statsMutex.Lock(); x++; statsMutex.UnLock() 00041 #endif 00042 00043 class XrdOucStats 00044 { 00045 public: 00046 00047 inline void Bump(int &val) {_statsINC(val);} 00048 00049 inline void Bump(int &val, int n){_statsADD(val,n);} 00050 00051 inline void Bump(long long &val) {_statsINC(val);} 00052 00053 inline void Bump(long long &val, long long n) {_statsADD(val,n);} 00054 00055 XrdSysMutex statsMutex; // Mutex to serialize updates 00056 00057 XrdOucStats() {} 00058 ~XrdOucStats() {} 00059 }; 00060 #endif