Merge 3.5 (monotonic)

Python/pytime.c

@@ -601,12 +601,8 @@ _PyTime_GetSystemClockWithInfo(_PyTime_t *t, _Py_clock_info_t *info)
 
 
 static int
-pymonotonic_new(_PyTime_t *tp, _Py_clock_info_t *info, int raise)
+pymonotonic(_PyTime_t *tp, _Py_clock_info_t *info, int raise)
 {
-#ifdef Py_DEBUG
-    static int last_set = 0;
-    static _PyTime_t last = 0;
-#endif
 #if defined(MS_WINDOWS)
     ULONGLONG result;
 
@@ -697,12 +693,6 @@ pymonotonic_new(_PyTime_t *tp, _Py_clock_info_t *info, int raise)
     }
     if (_PyTime_FromTimespec(tp, &ts, raise) < 0)
         return -1;
-#endif
-#ifdef Py_DEBUG
-    /* monotonic clock cannot go backward */
-    assert(!last_set || last <= *tp);
-    last = *tp;
-    last_set = 1;
 #endif
     return 0;
 }
@@ -711,7 +701,7 @@ _PyTime_t
 _PyTime_GetMonotonicClock(void)
 {
     _PyTime_t t;
-    if (pymonotonic_new(&t, NULL, 0) < 0) {
+    if (pymonotonic(&t, NULL, 0) < 0) {
         /* should not happen, _PyTime_Init() checked that monotonic clock at
            startup */
         assert(0);
@@ -725,7 +715,7 @@ _PyTime_GetMonotonicClock(void)
 int
 _PyTime_GetMonotonicClockWithInfo(_PyTime_t *tp, _Py_clock_info_t *info)
 {
-    return pymonotonic_new(tp, info, 1);
+    return pymonotonic(tp, info, 1);
 }
 
 int