nobu	2010-06-08 03:30:42 +0900 (Tue, 08 Jun 2010)

  New Revision: 28197

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=28197

  Log:
    * gc.c (rb_obj_id): trivial optimization.

  Modified files:
    trunk/gc.c

Index: gc.c
===================================================================
--- gc.c	(revision 28196)
+++ gc.c	(revision 28197)
@@ -3031,7 +3031,7 @@
      *  24 if 32-bit, double is 8-byte aligned
      *  40 if 64-bit
      */
-    if (TYPE(obj) == T_SYMBOL) {
+    if (SYMBOL_P(obj)) {
         return (SYM2ID(obj) * sizeof(RVALUE) + (4 << 2)) | FIXNUM_FLAG;
     }
     if (SPECIAL_CONST_P(obj)) {

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