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cacheStats.h
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58 lines (50 loc) · 1.34 KB
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/**
* PANDA 3D SOFTWARE
* Copyright (c) Carnegie Mellon University. All rights reserved.
*
* All use of this software is subject to the terms of the revised BSD
* license. You should have received a copy of this license along
* with this source code in a file named "LICENSE."
*
* @file cacheStats.h
* @author drose
* @date 2007-07-24
*/
#ifndef CACHESTATS_H
#define CACHESTATS_H
#include "pandabase.h"
#include "clockObject.h"
#include "pnotify.h"
/**
* This is used to track the utilization of the TransformState and RenderState
* caches, for low-level performance tuning information.
*/
class EXPCL_PANDA_PGRAPH CacheStats {
public:
CacheStats() = default;
void init();
void reset(double now);
void write(std::ostream &out, const char *name) const;
INLINE void maybe_report(const char *name);
INLINE void inc_hits();
INLINE void inc_misses();
INLINE void inc_adds(bool is_new);
INLINE void inc_dels();
INLINE void add_total_size(int count);
INLINE void add_num_states(int count);
private:
#ifndef NDEBUG
int _cache_hits = 0;
int _cache_misses = 0;
int _cache_adds = 0;
int _cache_new_adds = 0;
int _cache_dels = 0;
int _total_cache_size = 0;
int _num_states = 0;
double _last_reset = 0.0;
bool _cache_report = false;
double _cache_report_interval = 0.0;
#endif // NDEBUG
};
#include "cacheStats.I"
#endif