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* cont.c (fiber_free): don't free unallocated local_storage. see #1325.

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* cont.c (cont_init): clear local_storage not to use current thread's.

* cont.c (fiber_t_alloc, root_fiber_alloc): link itself always for
  a case that fiber_link_remove() is called before fiber_link_join().

* cont.c (fiber_init): clear cont->vm_stack and th->stack before
  root_fiber_alloc() in rb_fiber_current().


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25631 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
wanabe 2009-11-02 09:35:43 +00:00
parent 9c173cd588
commit 2c2fb9c5ec
2 changed files with 19 additions and 2 deletions
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12
ChangeLog
View file

@ -1,3 +1,15 @@
Mon Nov 2 18:33:21 2009 wanabe <s.wanabe@gmail.com>
* cont.c (fiber_free): don't free unallocated local_storage. see #1325.
* cont.c (cont_init): clear local_storage not to use current thread's.
* cont.c (fiber_t_alloc, root_fiber_alloc): link itself always for
a case that fiber_link_remove() is called before fiber_link_join().
* cont.c (fiber_init): clear cont->vm_stack and th->stack before
root_fiber_alloc() in rb_fiber_current().
Mon Nov 2 14:52:53 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
* eval.c (rb_exc_raise, rb_exc_fatal, rb_make_exception):

9
cont.c
View file

@ -198,7 +198,8 @@ fiber_free(void *ptr)
if (ptr) {
rb_fiber_t *fib = ptr;
if (fib->cont.type != ROOT_FIBER_CONTEXT) {
if (fib->cont.type != ROOT_FIBER_CONTEXT &&
fib->cont.saved_thread.local_storage) {
st_free_table(fib->cont.saved_thread.local_storage);
}
fiber_link_remove(fib);
@ -283,6 +284,7 @@ cont_init(rb_context_t *cont, rb_thread_t *th)
{
/* save thread context */
cont->saved_thread = *th;
cont->saved_thread.local_storage = 0;
}
static rb_context_t *
@ -744,12 +746,15 @@ fiber_init(VALUE fibval, VALUE proc)
rb_context_t *cont = &fib->cont;
rb_thread_t *th = &cont->saved_thread;
fiber_link_join(fib);
/* initialize cont */
cont->vm_stack = 0;
th->stack = 0;
th->stack_size = 0;
fiber_link_join(fib);
th->stack_size = FIBER_VM_STACK_SIZE;
th->stack = ALLOC_N(VALUE, th->stack_size);