diff options
Diffstat (limited to 'trace.c')
| -rw-r--r-- | trace.c | 47 |
1 files changed, 47 insertions, 0 deletions
@@ -169,6 +169,27 @@ void trace_strbuf_fl(const char *file, int line, struct trace_key *key, print_trace_line(key, &buf); } +static struct trace_key trace_perf_key = TRACE_KEY_INIT(PERFORMANCE); + +static void trace_performance_vprintf_fl(const char *file, int line, + uint64_t nanos, const char *format, + va_list ap) +{ + struct strbuf buf = STRBUF_INIT; + + if (!prepare_trace_line(file, line, &trace_perf_key, &buf)) + return; + + strbuf_addf(&buf, "performance: %.9f s", (double) nanos / 1000000000); + + if (format && *format) { + strbuf_addstr(&buf, ": "); + strbuf_vaddf(&buf, format, ap); + } + + print_trace_line(&trace_perf_key, &buf); +} + #ifndef HAVE_VARIADIC_MACROS void trace_printf(const char *format, ...) @@ -200,6 +221,23 @@ void trace_strbuf(const char *key, const struct strbuf *data) trace_strbuf_fl(NULL, 0, key, data); } +void trace_performance(uint64_t nanos, const char *format, ...) +{ + va_list ap; + va_start(ap, format); + trace_performance_vprintf_fl(NULL, 0, nanos, format, ap); + va_end(ap); +} + +void trace_performance_since(uint64_t start, const char *format, ...) +{ + va_list ap; + va_start(ap, format); + trace_performance_vprintf_fl(NULL, 0, getnanotime() - start, + format, ap); + va_end(ap); +} + #else void trace_printf_key_fl(const char *file, int line, struct trace_key *key, @@ -220,6 +258,15 @@ void trace_argv_printf_fl(const char *file, int line, const char **argv, va_end(ap); } +void trace_performance_fl(const char *file, int line, uint64_t nanos, + const char *format, ...) +{ + va_list ap; + va_start(ap, format); + trace_performance_vprintf_fl(file, line, nanos, format, ap); + va_end(ap); +} + #endif /* HAVE_VARIADIC_MACROS */ |