From: Ivan Maidanski <ivmai@mail.ru>
Date: Wed, 11 Jan 2017 21:58:41 +0000 (+0300)
Subject: Use EXPECT FALSE for mark_from code documented as executed rarely
X-Git-Tag: v8.0.0~957
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0f4244e130541a591d638c98f820b6b49e915ac0;p=gc

Use EXPECT FALSE for mark_from code documented as executed rarely

* mark.c (GC_mark_from): Use EXPECT(cond, FALSE) instead of
"Rarely executed" comment.
---

diff --git a/mark.c b/mark.c
index e5c89218..6fec7cd3 100644
--- a/mark.c
+++ b/mark.c
@@ -784,8 +784,7 @@ GC_INNER mse * GC_mark_from(mse *mark_stack_top, mse *mark_stack,
             /* the type descriptor, and get a 0 GC descriptor, which    */
             /* is ideal.  Unfortunately, we need to check for the last  */
             /* object case explicitly.                                  */
-            if (0 == type_descr) {
-                /* Rarely executed.     */
+            if (EXPECT(0 == type_descr, FALSE)) {
                 mark_stack_top--;
                 continue;
             }