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| author | Jonathan Chambers <joncham@gmail.com> | 2018-07-24 16:46:52 -0400 |
|---|---|---|
| committer | Ivan Maidanski <ivmai@mail.ru> | 2018-07-27 12:48:57 +0300 |
| commit | e8cdc7c2dbc0edeb185bf7438f1982c6bc74a82e (patch) | |
| tree | 1354b4d65b383a7a98644d203f4f7e6e0c3549a4 /darwin_stop_world.c | |
| parent | 8d64dbd1079f94e1379eb2dfef0b90aef9574c85 (diff) | |
| download | bdwgc-e8cdc7c2dbc0edeb185bf7438f1982c6bc74a82e.tar.gz | |
Perform thread_suspend in loop as it may be interrupted (Darwin)
* darwin_stop_world.c (GC_stop_world): Retry thread_suspend() on
KERN_ABORTED.
Diffstat (limited to 'darwin_stop_world.c')
| -rw-r--r-- | darwin_stop_world.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/darwin_stop_world.c b/darwin_stop_world.c index fd04fcd2..fe04a088 100644 --- a/darwin_stop_world.c +++ b/darwin_stop_world.c @@ -636,7 +636,9 @@ GC_INNER void GC_stop_world(void) if ((p->flags & FINISHED) == 0 && !p->thread_blocked && p->stop_info.mach_thread != my_thread) { - kern_result = thread_suspend(p->stop_info.mach_thread); + do { + kern_result = thread_suspend(p->stop_info.mach_thread); + } while (kern_result == KERN_ABORTED); if (kern_result != KERN_SUCCESS) ABORT("thread_suspend failed"); if (GC_on_thread_event) |