Panda3D
panda
src
pgraph
cacheStats.cxx
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/**
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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.cxx
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* @author drose
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* @date 2007-07-24
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*/
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#include "
cacheStats.h
"
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/**
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* Initializes the CacheStats for the first time. We don't use the
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* constructor for this, since we can't guarantee ordering of static
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* constructors.
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*/
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void
CacheStats::
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init
() {
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#ifndef NDEBUG
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// Let's not use the clock at static init time.
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//reset(ClockObject::get_global_clock()->get_real_time());
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_cache_report =
ConfigVariableBool
(
"cache-report"
,
false
);
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_cache_report_interval =
ConfigVariableDouble
(
"cache-report-interval"
, 5.0);
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#endif // NDEBUG
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}
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/**
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* Reinitializes just those parts of the CacheStats that should be reset
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* between each reporting interval.
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*/
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void
CacheStats::
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reset
(
double
now) {
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#ifndef NDEBUG
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_cache_hits = 0;
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_cache_misses = 0;
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_cache_adds = 0;
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_cache_new_adds = 0;
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_cache_dels = 0;
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_last_reset = now;
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#endif // NDEBUG
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}
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/**
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*
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*/
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void
CacheStats::
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write(std::ostream &out,
const
char
*name)
const
{
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#ifndef NDEBUG
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out << name <<
" cache: "
<< _cache_hits <<
" hits, "
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<< _cache_misses <<
" misses\n"
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<< _cache_adds + _cache_new_adds <<
"("
<< _cache_new_adds <<
") adds(new), "
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<< _cache_dels <<
" dels, "
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<< _total_cache_size <<
" / "
<< _num_states <<
" = "
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<< (double)_total_cache_size / (
double
)_num_states
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<<
" average cache size\n"
;
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#endif // NDEBUG
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}
ConfigVariableBool
This is a convenience class to specialize ConfigVariable as a boolean type.
Definition:
configVariableBool.h:23
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
cacheStats.h
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
ConfigVariableDouble
This is a convenience class to specialize ConfigVariable as a floating- point type.
Definition:
configVariableDouble.h:24
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