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bpo-35455: Fix thread_time for Solaris OS (GH-11118)

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Jakub Kulík 2020-11-03 00:10:01 +01:00 committed by GitHub
parent 45df61fd2d
commit 9568622c99
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3
Misc/NEWS.d/next/Library/2020-11-02-14-10-48.bpo-35455.Q1xTIo.rst Normal file
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@ -0,0 +1,3 @@
On Solaris, :func:`~time.thread_time` is now implemented with
``gethrvtime()`` because ``clock_gettime(CLOCK_THREAD_CPUTIME_ID)`` is not
always available. Patch by Jakub Kulik.

17
Modules/timemodule.c
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@ -1371,6 +1371,23 @@ _PyTime_GetThreadTimeWithInfo(_PyTime_t *tp, _Py_clock_info_t *info)
return 0; return 0;
} }
#elif defined(__sun) && defined(__SVR4)
#define HAVE_THREAD_TIME
static int
_PyTime_GetThreadTimeWithInfo(_PyTime_t *tp, _Py_clock_info_t *info)
{
/* bpo-35455: On Solaris, CLOCK_THREAD_CPUTIME_ID clock is not always
available; use gethrvtime() to substitute this functionality. */
if (info) {
info->implementation = "gethrvtime()";
info->resolution = 1e-9;
info->monotonic = 1;
info->adjustable = 0;
}
*tp = _PyTime_FromNanoseconds(gethrvtime());
return 0;
}
#elif defined(HAVE_CLOCK_GETTIME) && defined(CLOCK_PROCESS_CPUTIME_ID) #elif defined(HAVE_CLOCK_GETTIME) && defined(CLOCK_PROCESS_CPUTIME_ID)
#define HAVE_THREAD_TIME #define HAVE_THREAD_TIME
static int static int