nobu	2014-12-08 13:18:01 +0900 (Mon, 08 Dec 2014)

  New Revision: 48740

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=48740

  Log:
    struct.c: trivial optimization
    
    * struct.c (rb_struct_set): get rid of calling rb_frame_this_func
      twice.

  Modified files:
    trunk/struct.c
Index: struct.c
===================================================================
--- struct.c	(revision 48739)
+++ struct.c	(revision 48740)
@@ -150,12 +150,13 @@ rb_struct_set(VALUE obj, VALUE val) https://github.com/ruby/ruby/blob/trunk/struct.c#L150
     VALUE members, slot, fsym;
     long i, len;
     ID fid = rb_frame_this_func();
+    ID this_func = fid;
 
     members = rb_struct_members(obj);
     len = RARRAY_LEN(members);
     rb_struct_modify(obj);
     fid = rb_id_attrget(fid);
-    if (!fid) not_a_member(rb_frame_this_func());
+    if (!fid) not_a_member(this_func);
     fsym = ID2SYM(fid);
     for (i=0; i<len; i++) {
 	slot = RARRAY_AREF(members, i);

--
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