profiling.c

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/*
    This file is part of darktable,
    Copyright (C) 2010 Henrik Andersson.
    Copyright (C) 2010-2011 johannes hanika.
    Copyright (C) 2012 Richard Wonka.
    Copyright (C) 2014, 2016 Tobias Ellinghaus.
    Copyright (C) 2020 Pascal Obry.
    Copyright (C) 2022 Martin Bařinka.
    
    darktable is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
    
    darktable is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
    
    You should have received a copy of the GNU General Public License
    along with darktable.  If not, see <http://www.gnu.org/licenses/>.
*/
 
#include "system/macros.h"
#include "system/mem_alloc.h"
#include "common/profiling.h"
 
dt_timer_t *dt_timer_start_with_name(const char *file, const char *function, const char *description)
{
  dt_timer_t *t = g_malloc(sizeof(dt_timer_t));
  t->file = file;
  t->function = function;
  t->timer = g_timer_new();
  t->description = description;
  return t;
}
 
void dt_timer_stop_with_name(dt_timer_t *t)
{
  g_assert(!IS_NULL_PTR(t));
  g_timer_stop(t->timer);
  gulong ms = 0;
  fprintf(stderr, "Timer %s in function %s took %.3f seconds to execute.\n", t->description, t->function,
          g_timer_elapsed(t->timer, &ms));
  g_timer_destroy(t->timer);
  dt_free(t);
}
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