From 91793b8967e0531bd1159a8ff0cc7e50739c7620 Mon Sep 17 00:00:00 2001
From: tenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 20 Apr 2019 01:19:47 +0000
Subject: Add `GC.compact` again.
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🙏

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67620 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 gc.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'gc.h')

diff --git a/gc.h b/gc.h
index 2c91e06620..727890181a 100644
--- a/gc.h
+++ b/gc.h
@@ -57,6 +57,10 @@ rb_gc_debug_body(const char *mode, const char *msg, int st, void *ptr)
 #define RUBY_GC_INFO if(0)printf
 #endif
 
+#define RUBY_MARK_NO_PIN_UNLESS_NULL(ptr) do { \
+    VALUE markobj = (ptr); \
+    if (RTEST(markobj)) {rb_gc_mark_no_pin(markobj);} \
+} while (0)
 #define RUBY_MARK_UNLESS_NULL(ptr) do { \
     VALUE markobj = (ptr); \
     if (RTEST(markobj)) {rb_gc_mark(markobj);} \
-- 
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