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simonrozsival committed Feb 16, 2022
1 parent a6af822 commit b77b32e
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Showing 6 changed files with 47 additions and 4 deletions.
4 changes: 4 additions & 0 deletions mono/eglib/Makefile.am
Original file line number Diff line number Diff line change
Expand Up @@ -54,6 +54,10 @@ libeglib_la_SOURCES = \
unicode-data.h \
$(os_files)

if HAVE_CLOCK_NANOSLEEP
libeglib_la_SOURCES = $(libeglib_la_SOURCES) gclock-nanosleep.c
endif

endif # !ENABLE_MSVC_ONLY

CFLAGS := $(filter-out @CXX_REMOVE_CFLAGS@, @CFLAGS@) @CXX_ADD_CFLAGS@
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31 changes: 31 additions & 0 deletions mono/eglib/gclock-nanosleep.c
Original file line number Diff line number Diff line change
@@ -0,0 +1,31 @@
/*
* gclock_nanosleep.c: Clock nanosleep on platforms that have clock_nanosleep().
*
* Copyright 2022 Microsoft
* Licensed under the MIT license. See LICENSE file in the project root for full license information.
*/

#include <config.h>
#include <glib.h>
#include <errno.h>

gint
g_clock_nanosleep (clockid_t clockid, gint flags, const struct timespec *request, struct timespec *remain)
{
gint ret = 0;

#if defined(HAVE_CLOCK_NANOSLEEP) && !defined(__PASE__)
ret = clock_nanosleep (clockid, flags, request, remain);
#else
g_assert_not_reached ();
#endif

#ifdef HOST_ANDROID
// Workaround for incorrect implementation of clock_nanosleep return value on old Android (<=5.1)
// See https://github.com/xamarin/xamarin-android/issues/6600
if (ret == -1)
ret = errno;
#endif

return ret;
}
2 changes: 1 addition & 1 deletion mono/eglib/gdate-unix.c
Original file line number Diff line number Diff line change
Expand Up @@ -64,7 +64,7 @@ g_usleep (gulong microseconds)
}

do {
ret = clock_nanosleep (CLOCK_MONOTONIC, TIMER_ABSTIME, &target, NULL);
ret = g_clock_nanosleep (CLOCK_MONOTONIC, TIMER_ABSTIME, &target, NULL);
if (ret != 0 && ret != EINTR)
g_error ("%s: clock_nanosleep () returned %d", __func__, ret);
} while (ret == EINTR);
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6 changes: 6 additions & 0 deletions mono/eglib/glib.h
Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@
#else
#include <eglib-config.h>
#endif
#include <time.h>

// - Pointers should only be converted to or from pointer-sized integers.
// - Any size integer can be converted to any other size integer.
Expand Down Expand Up @@ -1520,4 +1521,9 @@ mono_qsort (void* base, size_t num, size_t size, int (*compare)(const void*, con
#define g_try_realloc(obj, size) (g_cast (monoeg_try_realloc ((obj), (size))))
#define g_memdup(mem, size) (g_cast (monoeg_g_memdup ((mem), (size))))

#ifdef HAVE_CLOCK_NANOSLEEP
gint
g_clock_nanosleep (clockid_t clockid, gint flags, const struct timespec *request, struct timespec *remain);
#endif

#endif // __GLIB_H
5 changes: 3 additions & 2 deletions mono/mini/mini-posix.c
Original file line number Diff line number Diff line change
Expand Up @@ -80,6 +80,7 @@
#include "debugger-agent.h"
#include "mini-runtime.h"
#include "jit-icalls.h"
#include <glib.h>

#ifdef HOST_DARWIN
#include <mach/mach.h>
Expand Down Expand Up @@ -578,7 +579,7 @@ clock_init_for_profiler (MonoProfilerSampleMode mode)
* CLOCK_PROCESS_CPUTIME_ID clock but don't actually support it. For
* those systems, we fall back to CLOCK_MONOTONIC if we get EINVAL.
*/
if (clock_nanosleep (CLOCK_PROCESS_CPUTIME_ID, TIMER_ABSTIME, &ts, NULL) != EINVAL) {
if (g_clock_nanosleep (CLOCK_PROCESS_CPUTIME_ID, TIMER_ABSTIME, &ts, NULL) != EINVAL) {
sampling_clock = CLOCK_PROCESS_CPUTIME_ID;
break;
}
Expand All @@ -602,7 +603,7 @@ clock_sleep_ns_abs (guint64 ns_abs)
then.tv_nsec = ns_abs % 1000000000;

do {
ret = clock_nanosleep (sampling_clock, TIMER_ABSTIME, &then, NULL);
ret = g_clock_nanosleep (sampling_clock, TIMER_ABSTIME, &then, NULL);

if (ret != 0 && ret != EINTR)
g_error ("%s: clock_nanosleep () returned %d", __func__, ret);
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3 changes: 2 additions & 1 deletion mono/utils/mono-threads.c
Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,7 @@
#include <mono/utils/mono-threads-debug.h>
#include <mono/utils/os-event.h>
#include <mono/utils/w32api.h>
#include <glib.h>

#include <errno.h>
#include <mono/utils/mono-errno.h>
Expand Down Expand Up @@ -1750,7 +1751,7 @@ mono_thread_info_sleep (guint32 ms, gboolean *alerted)
}

do {
ret = clock_nanosleep (CLOCK_MONOTONIC, TIMER_ABSTIME, &target, NULL);
ret = g_clock_nanosleep (CLOCK_MONOTONIC, TIMER_ABSTIME, &target, NULL);
} while (ret != 0);
#elif HOST_WIN32
Sleep (ms);
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