From cb5598a419fdbd5851da7ca818ad275266532fb2 Mon Sep 17 00:00:00 2001 From: nobu Date: Thu, 12 Jul 2018 05:01:04 +0000 Subject: Improve branch misses MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Improve branch misses on frozen object predicate checks negatively affecting performance of most setters as most objects are not frozen. [Fix GH-1913] From: Lourens Naudé git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63959 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- include/ruby/intern.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include') diff --git a/include/ruby/intern.h b/include/ruby/intern.h index 3999592cdf..9ecd8ce8e2 100644 --- a/include/ruby/intern.h +++ b/include/ruby/intern.h @@ -254,7 +254,7 @@ void rb_check_frozen(VALUE); void rb_check_trusted(VALUE); #define rb_check_frozen_internal(obj) do { \ VALUE frozen_obj = (obj); \ - if (RB_OBJ_FROZEN(frozen_obj)) { \ + if (RB_UNLIKELY(RB_OBJ_FROZEN(frozen_obj))) { \ rb_error_frozen_object(frozen_obj); \ } \ } while (0) -- cgit v1.2.3