* gc.c : use simple lazy sweep algorithm for response performance

  gain. See [ruby-dev:41067].

* object.c: FL_MARK of some objects by lazy sweep is copied when
  RVALUE is cloned. These objects are not marked in the mark phase.
  So delete FL_MARK.

* class.c: ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28053 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/class.c b/class.c
index c586f7aa2c..5ce450f7ae 100644
--- a/class.c
+++ b/class.c
@@ -202,7 +202,7 @@ rb_singleton_class_clone(VALUE obj)
     else {
 	struct clone_method_data data;
 	/* copy singleton(unnamed) class */
-	VALUE clone = class_alloc(RBASIC(klass)->flags, 0);
+	VALUE clone = class_alloc((RBASIC(klass)->flags & ~(FL_MARK)), 0);
 
 	if (BUILTIN_TYPE(obj) == T_CLASS) {
 	    RBASIC(clone)->klass = (VALUE)clone;