Panda3D

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cacheStats.cxx
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1/**
2 * PANDA 3D SOFTWARE
3 * Copyright (c) Carnegie Mellon University. All rights reserved.
4 *
5 * All use of this software is subject to the terms of the revised BSD
6 * license. You should have received a copy of this license along
7 * with this source code in a file named "LICENSE."
8 *
9 * @file cacheStats.cxx
10 * @author drose
11 * @date 2007-07-24
12 */
13
14#include "cacheStats.h"
15
16/**
17 * Initializes the CacheStats for the first time. We don't use the
18 * constructor for this, since we can't guarantee ordering of static
19 * constructors.
20 */
21 void CacheStats::
22 init() {
23#ifndef NDEBUG
24 // Let's not use the clock at static init time.
25 //reset(ClockObject::get_global_clock()->get_real_time());
26
27 _cache_report = ConfigVariableBool("cache-report", false);
28 _cache_report_interval = ConfigVariableDouble("cache-report-interval", 5.0);
29#endif // NDEBUG
30}
31
32/**
33 * Reinitializes just those parts of the CacheStats that should be reset
34 * between each reporting interval.
35 */
36 void CacheStats::
37 reset(double now) {
38#ifndef NDEBUG
39 _cache_hits = 0;
40 _cache_misses = 0;
41 _cache_adds = 0;
42 _cache_new_adds = 0;
43 _cache_dels = 0;
44 _last_reset = now;
45#endif // NDEBUG
46}
47
48/**
49 *
50 */
51 void CacheStats::
52write(std::ostream &out, const char *name) const {
53#ifndef NDEBUG
54 out << name << " cache: " << _cache_hits << " hits, "
55 << _cache_misses << " misses\n"
56 << _cache_adds + _cache_new_adds << "(" << _cache_new_adds << ") adds(new), "
57 << _cache_dels << " dels, "
58 << _total_cache_size << " / " << _num_states << " = "
59 << (double)_total_cache_size / (double)_num_states
60 << " average cache size\n";
61#endif // NDEBUG
62}
cacheStats.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
CacheStats::reset
void reset(double now)
Reinitializes just those parts of the CacheStats that should be reset between each reporting interval...
Definition cacheStats.cxx:37
CacheStats::init
void init()
Initializes the CacheStats for the first time.
Definition cacheStats.cxx:22
ConfigVariableBool
This is a convenience class to specialize ConfigVariable as a boolean type.
Definition configVariableBool.h:23
ConfigVariableDouble
This is a convenience class to specialize ConfigVariable as a floating- point type.
Definition configVariableDouble.h:24