brl/mutter
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

debug: Use G_UNLIKELY in the tests

Browse Source 
Debugging code is not meant to be run in the nominal code path. Use
G_UNLIKELY to be reduce the number of bubbles in the instruction
pipeline.

Took the opportunity to re-indent the macros.
This commit is contained in:
Damien Lespiau
2010-05-03 20:41:17 +02:00
parent f9072b8663
commit 71f942d03a
2 changed files with 36 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files

52
clutter/clutter-debug.h
View File

@ -39,39 +39,39 @@ typedef enum {
#ifdef CLUTTER_ENABLE_DEBUG
#ifdef __GNUC__
#define CLUTTER_NOTE(type,x,a...) G_STMT_START { \
if (clutter_debug_flags & CLUTTER_DEBUG_##type) \
{ g_message ("[" #type "] " G_STRLOC ": " x, ##a); } \
} G_STMT_END
#define CLUTTER_NOTE(type,x,a...) G_STMT_START { \
if (G_UNLIKELY (clutter_debug_flags & CLUTTER_DEBUG_##type)) \
{ g_message ("[" #type "] " G_STRLOC ": " x, ##a); } \
} G_STMT_END
#define CLUTTER_TIMESTAMP(type,x,a...) G_STMT_START { \
if (clutter_debug_flags & CLUTTER_DEBUG_##type) \
{ g_message ("[" #type "]" " %li:" G_STRLOC ": " \
x, clutter_get_timestamp(), ##a); } \
} G_STMT_END
#define CLUTTER_TIMESTAMP(type,x,a...) G_STMT_START { \
if (G_UNLIKELY (clutter_debug_flags & CLUTTER_DEBUG_##type)) \
{ g_message ("[" #type "]" " %li:" G_STRLOC ": " \
x, clutter_get_timestamp(), ##a); } \
} G_STMT_END
#else
/* Try the C99 version; unfortunately, this does not allow us to pass
* empty arguments to the macro, which means we have to
* do an intemediate printf.
*/
#define CLUTTER_NOTE(type,...) G_STMT_START { \
if (clutter_debug_flags & CLUTTER_DEBUG_##type) \
{ \
gchar * _fmt = g_strdup_printf (__VA_ARGS__); \
g_message ("[" #type "] " G_STRLOC ": %s",_fmt); \
g_free (_fmt); \
} \
} G_STMT_END
#define CLUTTER_NOTE(type,...) G_STMT_START { \
if (G_UNLIKELY (clutter_debug_flags & CLUTTER_DEBUG_##type)) \
{ \
gchar * _fmt = g_strdup_printf (__VA_ARGS__); \
g_message ("[" #type "] " G_STRLOC ": %s",_fmt); \
g_free (_fmt); \
} \
} G_STMT_END
#define CLUTTER_TIMESTAMP(type,...) G_STMT_START { \
if (clutter_debug_flags & CLUTTER_DEBUG_##type) \
{ \
gchar * _fmt = g_strdup_printf (__VA_ARGS__); \
g_message ("[" #type "]" " %li:" G_STRLOC ": %s", \
clutter_get_timestamp(), _fmt); \
g_free (_fmt); \
} \
} G_STMT_END
#define CLUTTER_TIMESTAMP(type,...) G_STMT_START { \
if (G_UNLIKELY (clutter_debug_flags & CLUTTER_DEBUG_##type)) \
{ \
gchar * _fmt = g_strdup_printf (__VA_ARGS__); \
g_message ("[" #type "]" " %li:" G_STRLOC ": %s", \
clutter_get_timestamp(), _fmt); \
g_free (_fmt); \
} \
} G_STMT_END
#endif
#define CLUTTER_MARK() CLUTTER_NOTE(MISC, "== mark ==")