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
---
 ext/json/generator/generator.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'ext/json/generator/generator.c')

diff --git a/ext/json/generator/generator.c b/ext/json/generator/generator.c
index 6b3cdd7e58..e59a120008 100644
--- a/ext/json/generator/generator.c
+++ b/ext/json/generator/generator.c
@@ -1344,6 +1344,8 @@ void Init_generator(void)
 
     eGeneratorError = rb_path2class("JSON::GeneratorError");
     eNestingError = rb_path2class("JSON::NestingError");
+    rb_gc_register_mark_object(eGeneratorError);
+    rb_gc_register_mark_object(eNestingError);
 
     cState = rb_define_class_under(mGenerator, "State", rb_cObject);
     rb_define_alloc_func(cState, cState_s_allocate);
-- 
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