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authorko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-12-16 10:16:51 +0000
committerko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-12-16 10:16:51 +0000
commitd4f80bd74e009152b72f0744e07ca3cea36438e7 (patch)
treee01e8b48ca930de9cc32cec7f0cee8ce9a68c51c /ext/objspace
parent295fe99059553cfd220363929d79b095ca046a3f (diff)
* ext/objspace/objspace.c (reachable_object_from_root_i): use
compare_by_identity hash to avoid hash modify problem during iteration. [Bug #9252] * ext/objspace/objspace.c (reachable_objects_from_root): ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44241 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/objspace')
-rw-r--r--ext/objspace/objspace.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/ext/objspace/objspace.c b/ext/objspace/objspace.c
index bddc1ce..b1f1358 100644
--- a/ext/objspace/objspace.c
+++ b/ext/objspace/objspace.c
@@ -673,6 +673,7 @@ reachable_object_from_root_i(const char *category, VALUE obj, void *ptr)
data->last_category = category;
category_str = data->last_category_str = rb_str_new2(category);
category_objects = data->last_category_objects = rb_hash_new();
+ rb_funcall(category_objects, rb_intern("compare_by_identity"), 0);
if (!NIL_P(rb_hash_lookup(data->categories, category_str))) {
rb_bug("reachable_object_from_root_i: category should insert at once");
}
@@ -711,6 +712,7 @@ reachable_objects_from_root(VALUE self)
VALUE hash = data.categories = rb_hash_new();
data.last_category = 0;
+ rb_funcall(hash, rb_intern("compare_by_identity"), 0);
rb_objspace_reachable_objects_from_root(reachable_object_from_root_i, &data);
rb_hash_foreach(hash, collect_values_of_values, hash);