Sha256: 79c42871288b398273bb63183cdab4b189b5b3fdec5c4cc92043536f5b79038f
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Versions: 6
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Contents
/* Copyright (C) 2005-2011 Shugo Maeda <shugo@ruby-lang.org> and Charlie Savage <cfis@savagexi.com>
Please see the LICENSE file for copyright and distribution information */
/* :nodoc: */
#include "ruby_prof.h"
static VALUE cMeasureGcTimes;
#if defined(HAVE_RB_GC_TIME)
#define MEASURE_GC_TIME_ENABLED Qtrue
static double
measure_gc_time()
{
int conversion = 1000000
#if HAVE_LONG_LONG
return NUM2LL(rb_gc_time() / conversion);
#else
return NUM2LONG(rb_gc_time() / conversion));
#endif
}
/* call-seq:
gc_time -> Integer
Returns the time spent doing garbage collections in microseconds.*/
static VALUE
prof_measure_gc_time(VALUE self)
{
return rb_gc_time();
}
#else
#define MEASURE_GC_TIME_ENABLED Qfalse
static double
measure_gc_time()
{
return 0;
}
#endif
prof_measurer_t* prof_measurer_gc_time()
{
prof_measurer_t* measure = ALLOC(prof_measurer_t);
measure->measure = measure_gc_time;
return measure;
}
/* call-seq:
measure -> float
Returns the number of GC runs.*/
static VALUE
prof_measure_gc_time(VALUE self)
{
#if defined(HAVE_LONG_LONG)
return ULL2NUM(measure_gc_time());
#else
return ULONG2NUM(measure_gc_time());
#endif
}
void rp_init_measure_gc_time()
{
rb_define_const(mProf, "GC_TIME", INT2NUM(MEASURE_GC_TIME));
rb_define_const(mProf, "GC_TIME_ENABLED", MEASURE_GC_TIME_ENABLED);
cMeasureGcTimes = rb_define_class_under(mMeasure, "GcTime", rb_cObject);
rb_define_singleton_method(cMeasureGcTimes, "measure", prof_measure_gc_time, 0);
}
Version data entries
6 entries across 6 versions & 1 rubygems