diff options
author | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-02-15 14:00:11 +0000 |
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committer | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-02-15 14:00:11 +0000 |
commit | 2910f6736e09d1faa3b06db65e44193bdd2077c0 (patch) | |
tree | f521f2ed2842dff461c44c50acc9cbe607821391 /cont.c | |
parent | ac43a903b061c8e04e25efa457ca21c7e49cc693 (diff) |
* cont.c (rb_fiber_reset_root_local_storage): add a new function to
restore rb_thread_t::local_storage.
* cont.c (rb_obj_is_fiber): add a new function to tell finalizer to
prevent fibers from destroy.
* gc.c (rb_objspace_call_finalizer): don't sweep fibers at finalizing
objspace.
* internal.h (rb_fiber_reset_root_local_storage, rb_obj_is_fiber):
add prototypes.
* vm.c (ruby_vm_destruct): reset main thread's local_storage before
free main thread. rb_thread_t::local_storage is replaced by fiber's
local storage when forked from fiber, and it should be already freed
when the fiber was destroyed.
* test/ruby/test_fiber.rb (test_fork_from_fiber): add test for fork
from fiber.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34629 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'cont.c')
-rw-r--r-- | cont.c | 24 |
1 files changed, 24 insertions, 0 deletions
@@ -330,6 +330,17 @@ fiber_memsize(const void *ptr) return size; } +VALUE +rb_obj_is_fiber(VALUE obj) +{ + if (rb_typeddata_is_kind_of(obj, &fiber_data_type)) { + return Qtrue; + } + else { + return Qfalse; + } +} + static void cont_save_machine_stack(rb_thread_t *th, rb_context_t *cont) { @@ -1347,6 +1358,19 @@ rb_fiber_yield(int argc, VALUE *argv) return rb_fiber_transfer(return_fiber(), argc, argv); } +void +rb_fiber_reset_root_local_storage(VALUE thval) +{ + rb_thread_t *th; + rb_fiber_t *fib; + + GetThreadPtr(thval, th); + if (th->root_fiber && th->root_fiber != th->fiber) { + GetFiberPtr(th->root_fiber, fib); + th->local_storage = fib->cont.saved_thread.local_storage; + } +} + /* * call-seq: * fiber.alive? -> true or false |