nobu	2014-04-24 11:04:29 +0900 (Thu, 24 Apr 2014)

  New Revision: 45697

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=45697

  Log:
    parse.y: trivial optimization
    
    * parse.y (rb_str_dynamic_intern): branch by same condition as
      rb_id2sym to reduce unnecessary branch.

  Modified files:
    trunk/parse.y
Index: parse.y
===================================================================
--- parse.y	(revision 45696)
+++ parse.y	(revision 45697)
@@ -10715,7 +10715,7 @@ rb_str_dynamic_intern(VALUE str) https://github.com/ruby/ruby/blob/trunk/parse.y#L10715
 
     if (st_lookup(global_symbols.sym_id, str, &id)) {
 	VALUE sym = ID2SYM(id);
-	if (!STATIC_SYM_P(sym)) {
+	if (ID_DYNAMIC_SYM_P(id)) {
 	    /* because of lazy sweep, dynamic symbol may be unmarked already and swept
 	     * at next time */
 	    rb_gc_resurrect(sym);

--
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