diff options
author | normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-03-27 09:28:37 +0000 |
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committer | normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-03-27 09:28:37 +0000 |
commit | a2d63ea2fb84c962abddae877e9493fc57cfce1a (patch) | |
tree | 4503e0aa911338f50abdcc580a169d56f9f14a9a /thread.c | |
parent | 98e9444b5f33873fa3e8e8cdd4143771b1bc477e (diff) |
thread_sync.c: avoid reaching across stacks of dead threads
rb_ensure is insufficient cleanup for fork and we must
reinitialize all waitqueues in the child process.
Unfortunately this increases the footprint of ConditionVariable,
Queue and SizedQueue by 8 bytes on 32-bit (16 bytes on 64-bit).
[ruby-core:86316] [Bug #14634]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62934 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'thread.c')
-rw-r--r-- | thread.c | 2 |
1 files changed, 2 insertions, 0 deletions
@@ -4216,6 +4216,8 @@ rb_thread_atfork_internal(rb_thread_t *th, void (*atfork)(rb_thread_t *, const r } rb_vm_living_threads_init(vm); rb_vm_living_threads_insert(vm, th); + rb_thread_sync_reset_all(); + vm->sleeper = 0; clear_coverage(); } |