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thread.c: freeze masks

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* thread.c (rb_thread_s_handle_interrupt, rb_uninterruptible):
  freeze mask hashes.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51564 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-08-13 07:22:10 +00:00
parent f830ace8a8
commit 9e524c68b6
1 changed files with 2 additions and 0 deletions
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2
thread.c
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@ -1835,6 +1835,7 @@ rb_thread_s_handle_interrupt(VALUE self, VALUE mask_arg)
if (!mask) {
return rb_yield(Qnil);
}
OBJ_FREEZE_RAW(mask);
rb_ary_push(th->pending_interrupt_mask_stack, mask);
if (!rb_threadptr_pending_interrupt_empty_p(th)) {
th->pending_interrupt_queue_checked = 0;
@ -5288,6 +5289,7 @@ rb_uninterruptible(VALUE (*b_proc)(ANYARGS), VALUE data)
rb_thread_t *cur_th = GET_THREAD();
rb_hash_aset(interrupt_mask, rb_cObject, sym_never);
OBJ_FREEZE_RAW(interrupt_mask);
rb_ary_push(cur_th->pending_interrupt_mask_stack, interrupt_mask);
return rb_ensure(b_proc, data, rb_ary_pop, cur_th->pending_interrupt_mask_stack);