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viml/profile: revert gettimeofday() #10488

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e2ce5ff9d6 was proven to be bogus, so revert it.

close #10328
ref #10356
ref #10452
This commit is contained in:
Justin M. Keyes
2019-07-13 12:37:58 +02:00
committed by GitHub
parent e1fae8f1fe
commit 4013f67053
3 changed files with 25 additions and 34 deletions
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21
src/nvim/os/time.c
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@@ -31,27 +31,6 @@ void time_init(void)
uv_cond_init(&delay_cond);
}
/// Gets the current time with microsecond (μs) precision.
///
/// Subject to system-clock quirks (drift, going backwards, skipping).
/// But it is much faster than os_hrtime() on some systems. #10328
///
/// @see gettimeofday(2)
///
/// @return Current time in microseconds.
int64_t os_utime(void)
FUNC_ATTR_WARN_UNUSED_RESULT
{
uv_timeval64_t tm;
int e = uv_gettimeofday(&tm);
if (e != 0 || tm.tv_sec < 0 || tm.tv_usec < 0) {
return 0;
}
int64_t rv = tm.tv_sec * 1000 * 1000; // s => μs
STRICT_ADD(rv, tm.tv_usec, &rv, int64_t);
return rv;
}
/// Gets a high-resolution (nanosecond), monotonically-increasing time relative
/// to an arbitrary time in the past.
///