diff options
-rw-r--r-- | ChangeLog | 6 | ||||
-rw-r--r-- | string.c | 3 |
2 files changed, 9 insertions, 0 deletions
@@ -1,3 +1,9 @@ +Wed Oct 9 17:40:16 2013 Nobuyoshi Nakada <nobu@ruby-lang.org> + + * string.c (rb_fstring): because of lazy sweep, str may be unmaked + already and swept at next time, so mark it for the time being. + [ruby-core:57756] + Wed Oct 9 13:53:14 2013 Nobuyoshi Nakada <nobu@ruby-lang.org> * compar.c (cmp_eq): fail if recursion. [ruby-core:57736] [Bug #9003] @@ -146,6 +146,9 @@ rb_fstring(VALUE str) st_data_t fstr; if (st_lookup(frozen_strings, (st_data_t)str, &fstr)) { str = (VALUE)fstr; + /* because of lazy sweep, str may be unmaked already and swept + * at next time */ + rb_gc_mark(str); } else { str = rb_str_new_frozen(str); |