slirp: Mark debugging calls as unlikely
authorSamuel Thibault <samuel.thibault@ens-lyon.org>
Wed, 21 Nov 2018 22:40:34 +0000 (23:40 +0100)
committerSamuel Thibault <samuel.thibault@ens-lyon.org>
Mon, 14 Jan 2019 22:36:38 +0000 (23:36 +0100)
to get them out of the hot path.

Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
slirp/debug.h

index 25a5d59439a768b6c557f71928a3150895cf86c0..269d97d8073df0ea03a78f9ef28ab129994175d8 100644 (file)
 extern int slirp_debug;
 
 #define DEBUG_CALL(fmt, ...) do {               \
-    if (slirp_debug & DBG_CALL) {               \
+    if (G_UNLIKELY(slirp_debug & DBG_CALL)) {   \
         g_debug(fmt "...", ##__VA_ARGS__);      \
     }                                           \
 } while (0)
 
 #define DEBUG_ARG(fmt, ...) do {                \
-    if (slirp_debug & DBG_CALL) {               \
+    if (G_UNLIKELY(slirp_debug & DBG_CALL)) {   \
         g_debug(" " fmt, ##__VA_ARGS__);        \
     }                                           \
 } while (0)
 
 #define DEBUG_MISC(fmt, ...) do {               \
-    if (slirp_debug & DBG_MISC) {               \
+    if (G_UNLIKELY(slirp_debug & DBG_MISC)) {   \
         g_debug(fmt, ##__VA_ARGS__);            \
     }                                           \
 } while (0)
 
 #define DEBUG_ERROR(fmt, ...) do {              \
-    if (slirp_debug & DBG_ERROR) {              \
+    if (G_UNLIKELY(slirp_debug & DBG_ERROR)) {  \
         g_debug(fmt, ##__VA_ARGS__);            \
     }                                           \
 } while (0)