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/*
* Copyright (C) 2003 Marco Pesenti Gritti
*
* 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, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Id$
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "ephy-debug.h"
#include <string.h>
#ifndef DISABLE_PROFILING
static GHashTable *ephy_profilers_hash = NULL;
static const char *ephy_profile_modules = NULL;
#endif
#ifndef DISABLE_LOGGING
static const char *ephy_log_modules;
static void
log_module (const gchar *log_domain,
GLogLevelFlags log_level,
const gchar *message,
gpointer user_data)
{
gboolean should_log = FALSE;
if (!ephy_log_modules) return;
if (strcmp (ephy_log_modules, "all") != 0)
{
char **modules;
int i;
modules = g_strsplit (ephy_log_modules, ":", 100);
for (i = 0; modules[i] != NULL; i++)
{
if (strstr (message, modules [i]) != NULL)
{
should_log = TRUE;
break;
}
}
g_strfreev (modules);
}
else
{
should_log = TRUE;
}
if (should_log)
{
g_print ("%s\n", message);
}
}
#endif
void
ephy_debug_init (void)
{
#ifndef DISABLE_LOGGING
ephy_log_modules = g_getenv ("EPHY_LOG_MODULES");
g_log_set_handler (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, log_module, NULL);
#endif
#ifndef DISABLE_PROFILING
ephy_profile_modules = g_getenv ("EPHY_PROFILE_MODULES");
#endif
}
#ifndef DISABLE_PROFILING
static EphyProfiler *
ephy_profiler_new (const char *name, const char *module)
{
EphyProfiler *profiler;
profiler = g_new0 (EphyProfiler, 1);
profiler->timer = g_timer_new ();
profiler->name = g_strdup (name);
profiler->module = g_strdup (module);
g_timer_start (profiler->timer);
return profiler;
}
static gboolean
ephy_should_profile (const char *module)
{
char **modules;
int i;
gboolean res = FALSE;
if (!ephy_profile_modules) return FALSE;
if (strcmp (ephy_profile_modules, "all") == 0) return TRUE;
modules = g_strsplit (ephy_profile_modules, ":", 100);
for (i = 0; modules[i] != NULL; i++)
{
if (strcmp (module, modules [i]) == 0)
{
res = TRUE;
break;
}
}
g_strfreev (modules);
return res;
}
static void
ephy_profiler_dump (EphyProfiler *profiler)
{
long elapsed;
double seconds;
g_return_if_fail (profiler != NULL);
seconds = g_timer_elapsed (profiler->timer, &elapsed);
g_print ("[ %s ] %s %ld ms (%f s) elapsed\n",
profiler->module, profiler->name,
elapsed / (G_USEC_PER_SEC / 1000), seconds);
}
static void
ephy_profiler_free (EphyProfiler *profiler)
{
g_return_if_fail (profiler != NULL);
g_timer_destroy (profiler->timer);
g_free (profiler->name);
g_free (profiler->module);
g_free (profiler);
}
void
ephy_profiler_start (const char *name, const char *module)
{
EphyProfiler *profiler;
if (ephy_profilers_hash == NULL)
{
ephy_profilers_hash =
g_hash_table_new_full (g_str_hash, g_str_equal,
g_free, NULL);
}
if (!ephy_should_profile (module)) return;
profiler = ephy_profiler_new (name, module);
g_hash_table_insert (ephy_profilers_hash, g_strdup (name), profiler);
}
void
ephy_profiler_stop (const char *name)
{
EphyProfiler *profiler;
profiler = g_hash_table_lookup (ephy_profilers_hash, name);
if (profiler == NULL) return;
g_hash_table_remove (ephy_profilers_hash, name);
ephy_profiler_dump (profiler);
ephy_profiler_free (profiler);
}
#endif
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