From b021f6f8a74bee71aa5ce153e7c2095f0f41ed3d Mon Sep 17 00:00:00 2001
From: Randy Stauner <randy.stauner@shopify.com>
Date: Thu, 5 Dec 2024 15:51:32 -0700
Subject: [PATCH] Use symbol.h in vm.c to get macro for faster ID to sym
 (#12272)

The macro provided by symbol.h uses STATIC_ID2SYM
when it can which speeds up methods that declare keyword args.

Co-authored-by: Alan Wu <XrXr@users.noreply.github.com>
Co-authored-by: Takashi Kokubun (k0kubun) <takashikkbn@gmail.com>
Co-authored-by: Maxime Chevalier-Boisvert <maxime.chevalierboisvert@shopify.com>
Co-authored-by: Aaron Patterson <tenderlove@ruby-lang.org>
---
 common.mk | 1 +
 vm.c      | 1 +
 2 files changed, 2 insertions(+)

diff --git a/common.mk b/common.mk
index b5b1de712d..8dd1f1660c 100644
--- a/common.mk
+++ b/common.mk
@@ -20049,6 +20049,7 @@ vm.$(OBJEXT): {$(VPATH)}rubyparser.h
 vm.$(OBJEXT): {$(VPATH)}shape.h
 vm.$(OBJEXT): {$(VPATH)}st.h
 vm.$(OBJEXT): {$(VPATH)}subst.h
+vm.$(OBJEXT): {$(VPATH)}symbol.h
 vm.$(OBJEXT): {$(VPATH)}thread_$(THREAD_MODEL).h
 vm.$(OBJEXT): {$(VPATH)}thread_native.h
 vm.$(OBJEXT): {$(VPATH)}variable.h
diff --git a/vm.c b/vm.c
index 34a1ef52ce..417ab542c8 100644
--- a/vm.c
+++ b/vm.c
@@ -33,6 +33,7 @@
 #include "internal/variable.h"
 #include "iseq.h"
 #include "rjit.h"
+#include "symbol.h" // This includes a macro for a more performant rb_id2sym.
 #include "yjit.h"
 #include "ruby/st.h"
 #include "ruby/vm.h"