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[Qemu-devel] [PATCH] slirp: Mark debugging calls as unlikely
From: |
Samuel Thibault |
Subject: |
[Qemu-devel] [PATCH] slirp: Mark debugging calls as unlikely |
Date: |
Wed, 21 Nov 2018 23:42:20 +0100 |
to get them out of the hot path.
Signed-off-by: Samuel Thibault <address@hidden>
---
slirp/debug.h | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/slirp/debug.h b/slirp/debug.h
index ff920f0b87..ad4e07aa01 100644
--- a/slirp/debug.h
+++ b/slirp/debug.h
@@ -17,7 +17,7 @@
extern int slirp_debug;
#define DEBUG_CALL(fmt, ...) do { \
- if (slirp_debug & DBG_CALL) { \
+ if (unlikely(slirp_debug & DBG_CALL)) { \
fprintf(dfd, fmt, ##__VA_ARGS__); \
fprintf(dfd, "...\n"); \
fflush(dfd); \
@@ -25,7 +25,7 @@ extern int slirp_debug;
} while (0)
#define DEBUG_ARG(fmt, ...) do { \
- if (slirp_debug & DBG_CALL) { \
+ if (unlikely(slirp_debug & DBG_CALL)) { \
fputc(' ', dfd); \
fprintf(dfd, fmt, ##__VA_ARGS__); \
fputc('\n', dfd); \
@@ -36,14 +36,14 @@ extern int slirp_debug;
#define DEBUG_ARGS(fmt, ...) DEBUG_ARG(fmt, ##__VA_ARGS__)
#define DEBUG_MISC(fmt, ...) do { \
- if (slirp_debug & DBG_MISC) { \
+ if (unlikely(slirp_debug & DBG_MISC)) { \
fprintf(dfd, fmt, ##__VA_ARGS__); \
fflush(dfd); \
} \
} while (0)
#define DEBUG_ERROR(fmt, ...) do { \
- if (slirp_debug & DBG_ERROR) { \
+ if (unlikely(slirp_debug & DBG_ERROR)) { \
fprintf(dfd, fmt, ##__VA_ARGS__); \
fflush(dfd); \
} \
--
2.19.1
- [Qemu-devel] [PATCH] slirp: Mark debugging calls as unlikely,
Samuel Thibault <=