diff options
author | tmm1 <tmm1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-11-26 23:30:25 +0000 |
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committer | tmm1 <tmm1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-11-26 23:30:25 +0000 |
commit | cbb56e30a4bc3d0f1446bdd3fb41f14a362e94fb (patch) | |
tree | 9fd90cc05e34b44c654ff7590854ca0f8f7be414 /string.c | |
parent | 599c3a92452995f897b03f68f3f7e86d62dc9cf9 (diff) |
* compile.c: Use rb_fstring() to de-duplicate string literals in code. [ruby-core:58599] [Bug #9159] [ruby-core:54405]
* iseq.c (prepare_iseq_build): De-duplicate iseq labels and source locations.
* re.c (rb_reg_initialize): Use rb_fstring() for regex string.
* string.c (rb_fstring): Handle non-string and already-fstr arguments.
* vm_eval.c (eval_string_with_cref): De-duplicate eval source filename.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43866 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'string.c')
-rw-r--r-- | string.c | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -136,6 +136,11 @@ VALUE rb_fstring(VALUE str) { st_data_t fstr; + Check_Type(str, T_STRING); + + if (FL_TEST(str, RSTRING_FSTR)) + return str; + if (st_lookup(frozen_strings, (st_data_t)str, &fstr)) { str = (VALUE)fstr; /* because of lazy sweep, str may be unmaked already and swept |