diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-10-09 08:40:18 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-10-09 08:40:18 +0000 |
commit | a28de81aec2cb6af9199891f2fba17efc6f1ebc8 (patch) | |
tree | 0ab4d8297923894c766f0a69cae276886c9bfa95 /string.c | |
parent | b1b4724ea0c6e96e15d0f448b8185972e108238b (diff) |
string.c: mark frozen string
* 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]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43210 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 3 |
1 files changed, 3 insertions, 0 deletions
@@ -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); |