diff options
Diffstat (limited to 'lib/ev-debug.c')
| -rw-r--r-- | lib/ev-debug.c | 245 |
1 files changed, 0 insertions, 245 deletions
diff --git a/lib/ev-debug.c b/lib/ev-debug.c deleted file mode 100644 index 0173a7d..0000000 --- a/lib/ev-debug.c +++ /dev/null @@ -1,245 +0,0 @@ -/* - * 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. - * - * $Id$ - */ - -#include "config.h" - -#include "ev-debug.h" - -#ifndef DISABLE_PROFILING - -#include <glib/gbacktrace.h> -#include <string.h> -#include <signal.h> -#include <stdio.h> -#include <stdlib.h> -#ifdef HAVE_EXECINFO_H -#include <execinfo.h> -#endif - -static GHashTable *ev_profilers_hash = NULL; -static const char *ev_profile_modules = NULL; -static const char *ev_debug_break = NULL; - -#endif - -#ifndef DISABLE_LOGGING - -static const char *ev_log_modules; - -static void -log_module (const gchar *log_domain, - GLogLevelFlags log_level, - const gchar *message, - gpointer user_data) -{ - gboolean should_log = FALSE; - - if (!ev_log_modules) return; - - if (strcmp (ev_log_modules, "all") != 0) - { - char **modules; - int i; - - modules = g_strsplit (ev_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); - } -} - -#define MAX_DEPTH 200 - -static void -trap_handler (const char *log_domain, - GLogLevelFlags log_level, - const char *message, - gpointer user_data) -{ - g_log_default_handler (log_domain, log_level, message, user_data); - - if (ev_debug_break != NULL && - (log_level & (G_LOG_LEVEL_WARNING | - G_LOG_LEVEL_ERROR | - G_LOG_LEVEL_CRITICAL | - G_LOG_FLAG_FATAL))) - { - if (strcmp (ev_debug_break, "stack") == 0) - { -#ifdef HAVE_EXECINFO_H - void *array[MAX_DEPTH]; - size_t size; - - size = backtrace (array, MAX_DEPTH); - backtrace_symbols_fd (array, size, 2); -#else - g_on_error_stack_trace (g_get_prgname ()); -#endif - } - else if (strcmp (ev_debug_break, "trap") == 0) - { - G_BREAKPOINT (); - } - else if (strcmp (ev_debug_break, "suspend") == 0) - { - g_print ("Suspending program; attach with the debugger.\n"); - - raise (SIGSTOP); - } - } -} - -#endif - -void -ev_debug_init (void) -{ -#ifndef DISABLE_LOGGING - ev_log_modules = g_getenv ("EV_LOG_MODULES"); - ev_debug_break = g_getenv ("EV_DEBUG_BREAK"); - - g_log_set_default_handler (trap_handler, NULL); - - g_log_set_handler (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, log_module, NULL); - -#endif -#ifndef DISABLE_PROFILING - ev_profile_modules = g_getenv ("EV_PROFILE_MODULES"); -#endif -} - -#ifndef DISABLE_PROFILING - -static EvProfiler * -ev_profiler_new (const char *name, const char *module) -{ - EvProfiler *profiler; - - profiler = g_new0 (EvProfiler, 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 -ev_should_profile (const char *module) -{ - char **modules; - int i; - gboolean res = FALSE; - - if (!ev_profile_modules) return FALSE; - if (strcmp (ev_profile_modules, "all") == 0) return TRUE; - - modules = g_strsplit (ev_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 -ev_profiler_dump (EvProfiler *profiler) -{ - double seconds; - - g_return_if_fail (profiler != NULL); - - seconds = g_timer_elapsed (profiler->timer, NULL); - - g_print ("[ %s ] %s %f s elapsed\n", - profiler->module, profiler->name, - seconds); -} - -static void -ev_profiler_free (EvProfiler *profiler) -{ - g_return_if_fail (profiler != NULL); - - g_timer_destroy (profiler->timer); - g_free (profiler->name); - g_free (profiler->module); - g_free (profiler); -} - -void -ev_profiler_start (const char *name, const char *module) -{ - EvProfiler *profiler; - - if (ev_profilers_hash == NULL) - { - ev_profilers_hash = - g_hash_table_new_full (g_str_hash, g_str_equal, - g_free, NULL); - } - - if (!ev_should_profile (module)) return; - - profiler = ev_profiler_new (name, module); - - g_hash_table_insert (ev_profilers_hash, g_strdup (name), profiler); -} - -void -ev_profiler_stop (const char *name) -{ - EvProfiler *profiler; - - profiler = g_hash_table_lookup (ev_profilers_hash, name); - if (profiler == NULL) return; - g_hash_table_remove (ev_profilers_hash, name); - - ev_profiler_dump (profiler); - ev_profiler_free (profiler); -} - -#endif |