From e5cf1c704c6c06fb2f0c66a5b8e477af4e5eb0f4 Mon Sep 17 00:00:00 2001
From: Jeff Hostetler <jeffhost@microsoft.com>
Date: Tue, 3 Mar 2015 09:57:50 -0500
Subject: [PATCH] Converted cl_perf_timer to use git__timer internally.

---
 tests/clar_libgit2_timer.c | 64 ++++----------------------------------
 tests/clar_libgit2_timer.h | 23 +++-----------
 2 files changed, 11 insertions(+), 76 deletions(-)

diff --git a/tests/clar_libgit2_timer.c b/tests/clar_libgit2_timer.c
index f8fa2f360..737506da2 100644
--- a/tests/clar_libgit2_timer.c
+++ b/tests/clar_libgit2_timer.c
@@ -7,77 +7,25 @@ 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);
+	t->time_started = git__timer();
 }
 
 void cl_perf_timer__stop(cl_perf_timer *t)
 {
-	LARGE_INTEGER time_now;
-	QueryPerformanceCounter(&time_now);
+	double time_now = git__timer();
 
-	t->last.QuadPart = (time_now.QuadPart - t->time_started.QuadPart);
-	t->sum.QuadPart += (time_now.QuadPart - t->time_started.QuadPart);
+	t->last = time_now - t->time_started;
+	t->sum += t->last;
 }
 
 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;
+	return t->last;
 }
 
 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;
+	return t->sum;
 }
-
-#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
diff --git a/tests/clar_libgit2_timer.h b/tests/clar_libgit2_timer.h
index b646c7b63..0d150e018 100644
--- a/tests/clar_libgit2_timer.h
+++ b/tests/clar_libgit2_timer.h
@@ -1,33 +1,20 @@
 #ifndef __CLAR_LIBGIT2_TIMER__
 #define __CLAR_LIBGIT2_TIMER__
 
-#if defined(GIT_WIN32)
-
 struct cl_perf_timer
 {
 	/* cummulative running time across all start..stop intervals */
-	LARGE_INTEGER sum;
+	double sum;
+
 	/* value of last start..stop interval */
-	LARGE_INTEGER last;
+	double last;
+
 	/* clock value at start */
-	LARGE_INTEGER time_started;
+	double time_started;
 };
 
 #define CL_PERF_TIMER_INIT {0}
 
-#else
-
-struct cl_perf_timer
-{
-	uint32_t sum;
-	uint32_t last;
-	uint32_t time_started;
-};
-
-#define CL_PERF_TIMER_INIT {0}
-
-#endif
-
 typedef struct cl_perf_timer cl_perf_timer;
 
 void cl_perf_timer__init(cl_perf_timer *t);