Mercurial > hg > svcore
view base/HitCount.h @ 1306:b325e91505b5 mp3-gapless
Refactor in CodedAudioFileReader in preparation for trimming at end
author | Chris Cannam |
---|---|
date | Tue, 29 Nov 2016 12:06:49 +0000 |
parents | 6974bd4efdb5 |
children | 48e9f538e6e9 |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* Sonic Visualiser An audio file viewer and annotation editor. Centre for Digital Music, Queen Mary, University of London. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. See the file COPYING included with this distribution for more information. */ #ifndef HIT_COUNT_H #define HIT_COUNT_H #include <string> #include <iostream> /** * Profile class for counting cache hits and the like. */ class HitCount { public: HitCount(std::string name) : m_name(name), m_hit(0), m_partial(0), m_miss(0) { } ~HitCount() { #ifndef NO_HIT_COUNTS using namespace std; int total = m_hit + m_partial + m_miss; cerr << "Hit count: " << m_name << ": "; if (m_partial > 0) { cerr << m_hit << " hits, " << m_partial << " partial, " << m_miss << " misses"; } else { cerr << m_hit << " hits, " << m_miss << " misses"; } if (total > 0) { if (m_partial > 0) { cerr << " (" << ((m_hit * 100.0) / total) << "%, " << ((m_partial * 100.0) / total) << "%, " << ((m_miss * 100.0) / total) << "%)"; } else { cerr << " (" << ((m_hit * 100.0) / total) << "%, " << ((m_miss * 100.0) / total) << "%)"; } } cerr << endl; #endif } void hit() { ++m_hit; } void partial() { ++m_partial; } void miss() { ++m_miss; } private: std::string m_name; int m_hit; int m_partial; int m_miss; }; #endif