diff options
Diffstat (limited to 'trace.h')
| -rw-r--r-- | trace.h | 77 |
1 files changed, 59 insertions, 18 deletions
@@ -11,7 +11,11 @@ struct trace_key { unsigned int need_close : 1; }; +extern struct trace_key trace_default_key; + #define TRACE_KEY_INIT(name) { "GIT_TRACE_" #name, 0, 0, 0 } +extern struct trace_key trace_perf_key; +extern struct trace_key trace_setup_key; extern void trace_repo_setup(const char *prefix); extern int trace_want(struct trace_key *key); @@ -19,6 +23,7 @@ extern void trace_disable(struct trace_key *key); extern uint64_t getnanotime(void); extern void trace_command_performance(const char **argv); extern void trace_verbatim(struct trace_key *key, const void *buf, unsigned len); +uint64_t trace_performance_enter(void); #ifndef HAVE_VARIADIC_MACROS @@ -41,6 +46,9 @@ extern void trace_performance(uint64_t nanos, const char *format, ...); __attribute__((format (printf, 2, 3))) extern void trace_performance_since(uint64_t start, const char *format, ...); +__attribute__((format (printf, 1, 2))) +void trace_performance_leave(const char *format, ...); + #else /* @@ -77,24 +85,50 @@ extern void trace_performance_since(uint64_t start, const char *format, ...); * comma, but this is non-standard. */ -#define trace_printf(...) \ - trace_printf_key_fl(TRACE_CONTEXT, __LINE__, NULL, __VA_ARGS__) - -#define trace_printf_key(key, ...) \ - trace_printf_key_fl(TRACE_CONTEXT, __LINE__, key, __VA_ARGS__) - -#define trace_argv_printf(argv, ...) \ - trace_argv_printf_fl(TRACE_CONTEXT, __LINE__, argv, __VA_ARGS__) - -#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__) +#define trace_printf_key(key, ...) \ + do { \ + if (trace_pass_fl(key)) \ + trace_printf_key_fl(TRACE_CONTEXT, __LINE__, key, \ + __VA_ARGS__); \ + } while (0) + +#define trace_printf(...) trace_printf_key(&trace_default_key, __VA_ARGS__) + +#define trace_argv_printf(argv, ...) \ + do { \ + if (trace_pass_fl(&trace_default_key)) \ + trace_argv_printf_fl(TRACE_CONTEXT, __LINE__, \ + argv, __VA_ARGS__); \ + } while (0) + +#define trace_strbuf(key, data) \ + do { \ + if (trace_pass_fl(key)) \ + trace_strbuf_fl(TRACE_CONTEXT, __LINE__, key, data);\ + } while (0) + +#define trace_performance(nanos, ...) \ + do { \ + if (trace_pass_fl(&trace_perf_key)) \ + trace_performance_fl(TRACE_CONTEXT, __LINE__, nanos,\ + __VA_ARGS__); \ + } while (0) + +#define trace_performance_since(start, ...) \ + do { \ + if (trace_pass_fl(&trace_perf_key)) \ + trace_performance_fl(TRACE_CONTEXT, __LINE__, \ + getnanotime() - (start), \ + __VA_ARGS__); \ + } while (0) + +#define trace_performance_leave(...) \ + do { \ + if (trace_pass_fl(&trace_perf_key)) \ + trace_performance_leave_fl(TRACE_CONTEXT, __LINE__, \ + getnanotime(), \ + __VA_ARGS__); \ + } while (0) /* backend functions, use non-*fl macros instead */ __attribute__((format (printf, 4, 5))) @@ -108,6 +142,13 @@ extern void trace_strbuf_fl(const char *file, int line, struct trace_key *key, __attribute__((format (printf, 4, 5))) extern void trace_performance_fl(const char *file, int line, uint64_t nanos, const char *fmt, ...); +__attribute__((format (printf, 4, 5))) +extern void trace_performance_leave_fl(const char *file, int line, + uint64_t nanos, const char *fmt, ...); +static inline int trace_pass_fl(struct trace_key *key) +{ + return key->fd || !key->initialized; +} #endif /* HAVE_VARIADIC_MACROS */ |