diff options
| author | normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-08-17 02:06:54 +0000 |
|---|---|---|
| committer | normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-08-17 02:06:54 +0000 |
| commit | 8b6297e56d7f86b833e7a9fbb0c45bf41ca4b7e9 (patch) | |
| tree | d27736a542823519d0f9a7b5a974387c53df34be /thread_pthread.c | |
| parent | 028cda35c7f3ae51a1d7b9791f8a274a15dbd267 (diff) | |
| download | ruby-8b6297e56d7f86b833e7a9fbb0c45bf41ca4b7e9.tar.gz | |
thread_pthread.c (rb_sigwait_fd_get): skip getpid check
This is not called in signal handlers, so there's no reason for
it. glibc 2.25+ no longer caches getpid(), so it will cost a
syscall for those users.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64403 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'thread_pthread.c')
| -rw-r--r-- | thread_pthread.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/thread_pthread.c b/thread_pthread.c index 21266fdd1c..af933d4a15 100644 --- a/thread_pthread.c +++ b/thread_pthread.c @@ -1866,11 +1866,8 @@ rb_sleep_cond_put(rb_nativethread_cond_t *cond) int rb_sigwait_fd_get(const rb_thread_t *th) { - rb_pid_t current = getpid(); - - if (signal_self_pipe.owner_process == current && - signal_self_pipe.normal[0] >= 0) { - + if (signal_self_pipe.normal[0] >= 0) { + VM_ASSERT(signal_self_pipe.owner_process == getpid()); /* * no need to keep firing the timer if any thread is sleeping * on the signal self-pipe |