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