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* thread.c (timeofday): use monotonic clock. based on a patch

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from zimbatm <zimbatm@oree.ch> in [ruby-core:16627].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@16338 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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matz 2008-05-09 10:17:15 +00:00
parent 1165304a5d
commit 0f1baad5a3
2 changed files with 17 additions and 3 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Fri May 9 19:16:00 2008 Yukihiro Matsumoto <matz@ruby-lang.org>
* thread.c (timeofday): use monotonic clock. based on a patch
from zimbatm <zimbatm@oree.ch> in [ruby-core:16627].
Fri May 9 07:47:07 2008 Yukihiro Matsumoto <matz@ruby-lang.org>
* cont.c (cont_restore_0): dynamic stack direction code should be

15
thread.c
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@ -674,9 +674,18 @@ rb_thread_sleep_forever()
static double
timeofday(void)
{
struct timeval tv;
gettimeofday(&tv, NULL);
return (double)tv.tv_sec + (double)tv.tv_usec * 1e-6;
#if defined(HAVE_CLOCK_GETTIME) && defined(CLOCK_MONOTONIC)
struct timespec tp;
if (clock_gettime(CLOCK_MONOTONIC, &tp) == 0) {
return (double)tp.tv_sec + (double)tp.tv_nsec * 1e-9;
} else
#endif
{
struct timeval tv;
gettimeofday(&tv, NULL);
return (double)tv.tv_sec + (double)tv.tv_usec * 1e-6;
}
}
static void