Added cl_perf_timer. Updated global trace to include timers.

1 files changed, 83 insertions, 0 deletions

diff --git a/tests/clar_libgit2_timer.c b/tests/clar_libgit2_timer.c
new file mode 100644
index 000000000..f8fa2f360
--- /dev/null
+++ b/tests/clar_libgit2_timer.c
@@ -0,0 +1,83 @@
+#include "clar_libgit2.h"
+#include "clar_libgit2_timer.h"
+#include "buffer.h"
+
+void cl_perf_timer__init(cl_perf_timer *t)
+{
+	memset(t, 0, sizeof(cl_perf_timer));
+}
+
+#if defined(GIT_WIN32)
+
+void cl_perf_timer__start(cl_perf_timer *t)
+{
+	QueryPerformanceCounter(&t->time_started);
+}
+
+void cl_perf_timer__stop(cl_perf_timer *t)
+{
+	LARGE_INTEGER time_now;
+	QueryPerformanceCounter(&time_now);
+
+	t->last.QuadPart = (time_now.QuadPart - t->time_started.QuadPart);
+	t->sum.QuadPart += (time_now.QuadPart - t->time_started.QuadPart);
+}
+
+double cl_perf_timer__last(const cl_perf_timer *t)
+{
+	LARGE_INTEGER freq;
+	double fraction;
+
+	QueryPerformanceFrequency(&freq);
+
+	fraction = ((double)t->last.QuadPart) / ((double)freq.QuadPart);
+	return fraction;
+}
+
+double cl_perf_timer__sum(const cl_perf_timer *t)
+{
+	LARGE_INTEGER freq;
+	double fraction;
+
+	QueryPerformanceFrequency(&freq);
+
+	fraction = ((double)t->sum.QuadPart) / ((double)freq.QuadPart);
+	return fraction;
+}
+
+#else
+
+#include <sys/time.h>
+
+static uint32_t now_in_ms(void)
+{
+	struct timeval now;
+	gettimeofday(&now, NULL);
+	return (uint32_t)((now.tv_sec * 1000) + (now.tv_usec / 1000));
+}
+
+void cl_perf_timer__start(cl_perf_timer *t)
+{
+	t->time_started = now_in_ms();
+}
+
+void cl_perf_timer__stop(cl_perf_timer *t)
+{
+	uint32_t now = now_in_ms();
+	t->last = (now - t->time_started);
+	t->sum += (now - t->time_started);
+}
+
+double cl_perf_timer__last(const cl_perf_timer *t)
+{
+	double fraction = ((double)t->last) / 1000;
+	return fraction;
+}
+
+double cl_perf_timer__sum(const cl_perf_timer *t)
+{
+	double fraction = ((double)t->sum) / 1000;
+	return fraction;
+}
+
+#endif