xlog.h: add a few __predict_false

yamt · Jan 19, 2023 · 56d8693 · 56d8693
1 parent bbedc54
commit 56d8693
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/lib/xlog.h b/lib/xlog.h
@@ -1,3 +1,4 @@
+#include "platform.h"
 #include "toywasm_config.h"
 
 void xlog_printf(const char *, ...)
@@ -16,7 +17,7 @@ extern int xlog_tracing;
 #if defined(TOYWASM_ENABLE_TRACING_INSN)
 #define xlog_trace_insn(...)                                                  \
         do {                                                                  \
-                if (xlog_tracing > 1) {                                       \
+                if (__predict_false(xlog_tracing > 1)) {                      \
                         xlog__trace(__VA_ARGS__);                             \
                 }                                                             \
         } while (0)
@@ -27,7 +28,7 @@ extern int xlog_tracing;
 #if defined(TOYWASM_ENABLE_TRACING)
 #define xlog_trace(...)                                                       \
         do {                                                                  \
-                if (xlog_tracing > 0) {                                       \
+                if (__predict_false(xlog_tracing > 0)) {                      \
                         xlog__trace(__VA_ARGS__);                             \
                 }                                                             \
         } while (0)