Sha256: 2401844a2c938b73ba7b4ae6ccf6ca816e36083c5611031df920ec109c6509e5
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Versions: 18
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Stored size: 1.38 KB
Contents
/* Copyright (C) 2005-2013 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)
VALUE rb_gc_time();
#endif
static double
measure_gc_time()
{
#if defined(HAVE_RB_GC_TOTAL_TIME)
#define MEASURE_GC_TIME_ENABLED Qtrue
return rb_gc_total_time();
#elif defined(HAVE_RB_GC_TIME)
#define MEASURE_GC_TIME_ENABLED Qtrue
const double conversion = 1000000.0;
#if HAVE_LONG_LONG
return NUM2LL(rb_gc_time()) / conversion;
#else
return NUM2LONG(rb_gc_time()) / conversion;
#endif
#else
#define MEASURE_GC_TIME_ENABLED Qfalse
return 0.0;
#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 time spent performing GC.*/
static VALUE
prof_measure_gc_time(VALUE self)
{
return rb_float_new(measure_gc_time());
}
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
18 entries across 18 versions & 2 rubygems