1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
/*
 * ev-debug.c
 * This file is part of Lector
 *
 * 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 Lector Team */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <stdio.h>

#include "ev-debug.h"

#ifdef EV_ENABLE_DEBUG
static EvDebugSection ev_debug = EV_NO_DEBUG;
static EvProfileSection ev_profile = EV_NO_PROFILE;

static GHashTable *timers = NULL;

static void
debug_init ()
{
	if (g_getenv ("EV_DEBUG") != NULL) {
		/* enable all debugging */
		ev_debug = ~EV_NO_DEBUG;
		return;
	}

	if (g_getenv ("EV_DEBUG_JOBS") != NULL)
		ev_debug |= EV_DEBUG_JOBS;
}

static void
profile_init ()
{
	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 ()
{
	debug_init ();
	profile_init ();
}

void
_ev_debug_shutdown ()
{
	if (timers) {
		g_hash_table_destroy (timers);
		timers = NULL;
	}
}

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);
	}
}

#endif /* EV_ENABLE_DEBUG */