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thread.c: fix todo

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* thread.c (rb_threadptr_pending_interrupt_check_mask): traverse
  the super class chain instead of making ancestors array.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57294 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2017-01-10 10:57:26 +00:00
parent ff3496b011
commit c54c60da26
1 changed files with 11 additions and 7 deletions
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18
thread.c
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@ -1587,19 +1587,23 @@ rb_threadptr_pending_interrupt_check_mask(rb_thread_t *th, VALUE err)
VALUE mask;
long mask_stack_len = RARRAY_LEN(th->pending_interrupt_mask_stack);
const VALUE *mask_stack = RARRAY_CONST_PTR(th->pending_interrupt_mask_stack);
VALUE ancestors = rb_mod_ancestors(err); /* TODO: GC guard */
long ancestors_len = RARRAY_LEN(ancestors);
const VALUE *ancestors_ptr = RARRAY_CONST_PTR(ancestors);
int i, j;
VALUE mod;
long i;
for (i=0; i<mask_stack_len; i++) {
mask = mask_stack[mask_stack_len-(i+1)];
for (j=0; j<ancestors_len; j++) {
VALUE klass = ancestors_ptr[j];
for (mod = err; mod; mod = RCLASS_SUPER(mod)) {
VALUE klass = mod;
VALUE sym;
/* TODO: remove rb_intern() */
if (BUILTIN_TYPE(mod) == T_ICLASS) {
klass = RBASIC(mod)->klass;
}
else if (mod != RCLASS_ORIGIN(mod)) {
continue;
}
if ((sym = rb_hash_aref(mask, klass)) != Qnil) {
if (sym == sym_immediate) {
return INTERRUPT_IMMEDIATE;