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debug: Use G_UNLIKELY in the tests

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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
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52
clutter/clutter-debug.h
View File

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

20
clutter/cogl/cogl/cogl-debug.h
View File

@ -52,18 +52,18 @@ typedef enum {
#ifdef COGL_ENABLE_DEBUG #ifdef COGL_ENABLE_DEBUG
#ifdef __GNUC__ #ifdef __GNUC__
#define COGL_NOTE(type,x,a...) G_STMT_START { \ #define COGL_NOTE(type,x,a...) G_STMT_START { \
if (cogl_debug_flags & COGL_DEBUG_##type) { \ if (G_UNLIKELY (cogl_debug_flags & COGL_DEBUG_##type)) { \
g_message ("[" #type "] " G_STRLOC ": " x, ##a); \ g_message ("[" #type "] " G_STRLOC ": " x, ##a); \
} } G_STMT_END } } G_STMT_END
#else #else
#define COGL_NOTE(type,...) G_STMT_START { \ #define COGL_NOTE(type,...) G_STMT_START { \
if (cogl_debug_flags & COGL_DEBUG_##type) { \ if (G_UNLIKELY (cogl_debug_flags & COGL_DEBUG_##type)) { \
char *_fmt = g_strdup_printf (__VA_ARGS__); \ char *_fmt = g_strdup_printf (__VA_ARGS__); \
g_message ("[" #type "] " G_STRLOC ": %s", _fmt); \ g_message ("[" #type "] " G_STRLOC ": %s", _fmt); \
g_free (_fmt); \ g_free (_fmt); \
} } G_STMT_END } } G_STMT_END
#endif /* __GNUC__ */ #endif /* __GNUC__ */