diff options
Diffstat (limited to 'libdocument')
| -rw-r--r-- | libdocument/ev-debug.c | 97 | ||||
| -rw-r--r-- | libdocument/ev-debug.h | 52 |
2 files changed, 136 insertions, 13 deletions
diff --git a/libdocument/ev-debug.c b/libdocument/ev-debug.c index 3806fd4..911521b 100644 --- a/libdocument/ev-debug.c +++ b/libdocument/ev-debug.c @@ -42,9 +42,12 @@ #ifdef EV_ENABLE_DEBUG static EvDebugSection ev_debug = EV_NO_DEBUG; +static EvProfileSection ev_profile = EV_NO_PROFILE; -void -ev_debug_init () +static GHashTable *timers = NULL; + +static void +debug_init () { if (g_getenv ("EV_DEBUG") != NULL) { /* enable all debugging */ @@ -56,6 +59,42 @@ ev_debug_init () ev_debug |= EV_DEBUG_JOBS; } +static void +profile_init () +{ + if (g_getenv ("EV_PROFILE") != NULL) { + /* enable all profiling */ + ev_profile = ~EV_NO_PROFILE; + return; + } + + 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, @@ -82,4 +121,58 @@ ev_debug_message (EvDebugSection section, } } +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 */ diff --git a/libdocument/ev-debug.h b/libdocument/ev-debug.h index b025597..c8b8a34 100644 --- a/libdocument/ev-debug.h +++ b/libdocument/ev-debug.h @@ -35,12 +35,29 @@ #ifndef __EV_DEBUG_H__ #define __EV_DEBUG_H__ -#include <glib.h> +#include <glib-object.h> + +#define EV_GET_TYPE_NAME(instance) g_type_name_from_instance ((gpointer)instance) #ifndef EV_ENABLE_DEBUG + #define ev_debug_init() -#define ev_debug_message(...) -#else +#define ev_debug_shutdown() +#if defined(G_HAVE_GNUC_VARARGS) +#define ev_debug_message(section, format, args...) G_STMT_START { } G_STMT_END +#define ev_profiler_start(format, args...) G_STMT_START { } G_STMT_END +#define ev_profiler_stop(format, args...) G_STMT_START { } G_STMT_END +#elif defined(G_HAVE_ISO_VARARGS) +#define ev_debug_message(...) G_STMT_START { } G_STMT_END +#define ev_profiler_start(...) G_STMT_START { } G_STMT_END +#define ev_profiler_stop(...) G_STMT_START { } G_STMT_END +#else /* no varargs macros */ +static void ev_debug_message(EvDebugSection section, const gchar *file, gint line, const gchar *function, const gchar *format, ...) {} +static void ev_profiler_start(EvProfileSection section, const gchar *format, ...) {} +static void ev_profiler_stop(EvProfileSection section, const gchar *format, ...) {} +#endif + +#else /* ENABLE_DEBUG */ G_BEGIN_DECLS @@ -54,17 +71,30 @@ typedef enum { EV_DEBUG_JOBS = 1 << 0 } EvDebugSection; +#define DEBUG_JOBS EV_DEBUG_JOBS, __FILE__, __LINE__, G_STRFUNC -#define DEBUG_JOBS EV_DEBUG_JOBS, __FILE__, __LINE__, G_STRFUNC - -void ev_debug_init (void); +/* + * Set an environmental var of the same name to turn on + * profiling. Setting EV_PROFILE will turn on all + * sections. + */ +typedef enum { + EV_NO_PROFILE = 0, + EV_PROFILE_JOBS = 1 << 0 +} EvProfileSection; -void ev_debug_message (EvDebugSection section, - const gchar *file, - gint line, - const gchar *function, - const gchar *format, ...) G_GNUC_PRINTF(5, 6); +void ev_debug_init (void); +void ev_debug_shutdown (void); +void ev_debug_message (EvDebugSection section, + const gchar *file, + gint line, + const gchar *function, + const gchar *format, ...) G_GNUC_PRINTF(5, 6); +void ev_profiler_start (EvProfileSection section, + const gchar *format, ...) G_GNUC_PRINTF(2, 3); +void ev_profiler_stop (EvProfileSection section, + const gchar *format, ...) G_GNUC_PRINTF(2, 3); G_END_DECLS |