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array.c (ary_recycle_hash): use rb_gc_force_recycle

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Hidden objects (RBASIC_CLASS(hash) == 0) can never become
visible to other threads or signal handlers via
ObjectSpace.each_object or similar means.  Thus it is safe to
forcibly recycle the object slot for future use, here.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57615 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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normal 2017-02-13 02:04:26 +00:00
parent d6de5804ea
commit 302ae913e0
1 changed files with 2 additions and 2 deletions
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4
array.c
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@ -4095,12 +4095,12 @@ ary_make_hash_by(VALUE ary)
static inline void
ary_recycle_hash(VALUE hash)
{
assert(RBASIC_CLASS(hash) == 0);
if (RHASH(hash)->ntbl) {
st_table *tbl = RHASH(hash)->ntbl;
RHASH(hash)->ntbl = 0;
st_free_table(tbl);
}
RB_GC_GUARD(hash);
rb_gc_force_recycle(hash);
}
/*