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/*
* ev-debug.c
* This file is part of Evince
*
* Copyright (C) 1998, 1999 Alex Roberts, Evan Lawrence
* Copyright (C) 2000, 2001 Chema Celorio, Paolo Maggi
* Copyright (C) 2002 - 2005 Paolo Maggi
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
/*
* Modified by the gedit Team, 1998-2005. See the AUTHORS file for a
* list of people on the gedit Team.
* See the ChangeLog files for a list of changes.
*
* $Id: gedit-debug.c 4809 2006-04-08 14:46:31Z pborelli $
*/
/* Modified by Evince Team */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <string.h>
#include "ev-debug.h"
#ifdef EV_ENABLE_DEBUG
static EvDebugSection ev_debug = EV_NO_DEBUG;
static EvProfileSection ev_profile = EV_NO_PROFILE;
static EvDebugBorders ev_debug_borders = EV_DEBUG_BORDER_NONE;
static GHashTable *timers = NULL;
static void
debug_init (void)
{
const GDebugKey keys[] = {
{ "jobs", EV_DEBUG_JOBS },
{ "borders", EV_DEBUG_SHOW_BORDERS }
};
const GDebugKey border_keys[] = {
{ "chars", EV_DEBUG_BORDER_CHARS },
{ "links", EV_DEBUG_BORDER_LINKS },
{ "forms", EV_DEBUG_BORDER_FORMS },
{ "annots", EV_DEBUG_BORDER_ANNOTS },
{ "images", EV_DEBUG_BORDER_IMAGES },
{ "media", EV_DEBUG_BORDER_MEDIA },
{ "selections", EV_DEBUG_BORDER_SELECTIONS }
};
ev_debug = g_parse_debug_string (g_getenv ("EV_DEBUG"), keys, G_N_ELEMENTS (keys));
if (ev_debug & EV_DEBUG_SHOW_BORDERS)
ev_debug_borders = g_parse_debug_string (g_getenv ("EV_DEBUG_SHOW_BORDERS"),
border_keys, G_N_ELEMENTS (border_keys));
}
static void
profile_init (void)
{
if (g_getenv ("EV_PROFILE") != NULL) {
/* enable all profiling */
ev_profile = ~EV_NO_PROFILE;
} else {
if (g_getenv ("EV_PROFILE_JOBS") != NULL)
ev_profile |= EV_PROFILE_JOBS;
}
if (ev_profile) {
timers = g_hash_table_new_full (g_str_hash,
g_str_equal,
(GDestroyNotify) g_free,
(GDestroyNotify) g_timer_destroy);
}
}
void
_ev_debug_init (void)
{
debug_init ();
profile_init ();
}
void
_ev_debug_shutdown (void)
{
g_clear_pointer (&timers, g_hash_table_destroy);
}
void
ev_debug_message (EvDebugSection section,
const gchar *file,
gint line,
const gchar *function,
const gchar *format, ...)
{
if (G_UNLIKELY (ev_debug & section)) {
gchar *msg = NULL;
if (format) {
va_list args;
va_start (args, format);
msg = g_strdup_vprintf (format, args);
va_end (args);
}
g_print ("%s:%d (%s) %s\n", file, line, function, msg ? msg : "");
fflush (stdout);
g_free (msg);
}
}
void
ev_profiler_start (EvProfileSection section,
const gchar *format, ...)
{
if (G_UNLIKELY (ev_profile & section)) {
GTimer *timer;
gchar *name;
va_list args;
if (!format)
return;
va_start (args, format);
name = g_strdup_vprintf (format, args);
va_end (args);
timer = g_hash_table_lookup (timers, name);
if (!timer) {
timer = g_timer_new ();
g_hash_table_insert (timers, g_strdup (name), timer);
} else {
g_timer_start (timer);
}
}
}
void
ev_profiler_stop (EvProfileSection section,
const gchar *format, ...)
{
if (G_UNLIKELY (ev_profile & section)) {
GTimer *timer;
gchar *name;
va_list args;
gdouble seconds;
if (!format)
return;
va_start (args, format);
name = g_strdup_vprintf (format, args);
va_end (args);
timer = g_hash_table_lookup (timers, name);
if (!timer)
return;
g_timer_stop (timer);
seconds = g_timer_elapsed (timer, NULL);
g_print ("[ %s ] %f s elapsed\n", name, seconds);
fflush (stdout);
}
}
EvDebugBorders
ev_debug_get_debug_borders (void)
{
return ev_debug_borders;
}
#endif /* EV_ENABLE_DEBUG */
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