diff options
author | normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-08-29 08:04:09 +0000 |
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committer | normal <normal@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-08-29 08:04:09 +0000 |
commit | ac543abe91d7325ace7254f635f34e71e1faaf2e (patch) | |
tree | 5ca62909a8025cef2d949b57932b43df0a62b678 /cont.c | |
parent | 43d3f813bc75dc532e15af5d22b4e6593030e8ff (diff) |
cont.c: set th->root_fiber to current fiber at fork
Otherwise, th->root_fiber can point to an invalid Fiber,
because Fibers do not live across fork. So consider
whatever Fiber is running the root fiber.
[ruby-core:88723] [Bug #15041]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64589 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'cont.c')
-rw-r--r-- | cont.c | 12 |
1 files changed, 12 insertions, 0 deletions
@@ -1977,6 +1977,18 @@ fiber_to_s(VALUE fibval) return rb_block_to_s(fibval, &proc->block, status_info); } +#ifdef HAVE_WORKING_FORK +void +rb_fiber_atfork(rb_thread_t *th) +{ + if (&th->root_fiber->cont.saved_ec != th->ec) { + th->root_fiber = th->ec->fiber_ptr; + th->root_fiber->cont.type = ROOT_FIBER_CONTEXT; + } + th->root_fiber->prev = 0; +} +#endif + /* * Document-class: FiberError * |