test/send-email: --[no-]xmailer tests

diff --git a/trace.h b/trace.h
index 7a5ba2e61cf2ecfa907fbd943cb560eae0ffb754..ae6a3329470cae428bb0864e51b14ea42078b182 100644 (file)
--- a/trace.h
+++ b/trace.h
@@ -16,6 +16,8 @@ struct trace_key {
 extern void trace_repo_setup(const char *prefix);
 extern int trace_want(struct trace_key *key);
 extern void trace_disable(struct trace_key *key);
+extern uint64_t getnanotime(void);
+extern void trace_command_performance(const char **argv);
 
 #ifndef HAVE_VARIADIC_MACROS
 
@@ -30,6 +32,14 @@ extern void trace_argv_printf(const char **argv, const char *format, ...);
 
 extern void trace_strbuf(struct trace_key *key, const struct strbuf *data);
 
+/* Prints elapsed time (in nanoseconds) if GIT_TRACE_PERFORMANCE is enabled. */
+__attribute__((format (printf, 2, 3)))
+extern void trace_performance(uint64_t nanos, const char *format, ...);
+
+/* Prints elapsed time since 'start' if GIT_TRACE_PERFORMANCE is enabled. */
+__attribute__((format (printf, 2, 3)))
+extern void trace_performance_since(uint64_t start, const char *format, ...);
+
 #else
 
 /*
@@ -78,6 +88,13 @@ extern void trace_strbuf(struct trace_key *key, const struct strbuf *data);
 #define trace_strbuf(key, data) \
        trace_strbuf_fl(TRACE_CONTEXT, __LINE__, key, data)
 
+#define trace_performance(nanos, ...) \
+       trace_performance_fl(TRACE_CONTEXT, __LINE__, nanos, __VA_ARGS__)
+
+#define trace_performance_since(start, ...) \
+       trace_performance_fl(TRACE_CONTEXT, __LINE__, getnanotime() - (start), \
+                            __VA_ARGS__)
+
 /* backend functions, use non-*fl macros instead */
 __attribute__((format (printf, 4, 5)))
 extern void trace_printf_key_fl(const char *file, int line, struct trace_key *key,
@@ -87,6 +104,9 @@ extern void trace_argv_printf_fl(const char *file, int line, const char **argv,
                                 const char *format, ...);
 extern void trace_strbuf_fl(const char *file, int line, struct trace_key *key,
                            const struct strbuf *data);
+__attribute__((format (printf, 4, 5)))
+extern void trace_performance_fl(const char *file, int line,
+                                uint64_t nanos, const char *fmt, ...);
 
 #endif /* HAVE_VARIADIC_MACROS */