From d0e4ccbefcdd6032d0ae70bc54c9a4fb55d92576 Mon Sep 17 00:00:00 2001
From: Koichi Sasada <ko1@atdot.net>
Date: Tue, 22 Dec 2020 02:22:51 +0900
Subject: add Ractor.main

It returns main Ractor, like Thread.main.
[Feature #17418]
---
 ractor.rb | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'ractor.rb')

diff --git a/ractor.rb b/ractor.rb
index d72e02b60d..0a152425f0 100644
--- a/ractor.rb
+++ b/ractor.rb
@@ -768,4 +768,11 @@ class Ractor
   def []=(sym, val)
     Primitive.ractor_local_value_set(sym, val)
   end
+
+  # returns main ractor
+  def self.main
+    __builtin_cexpr! %q{
+      rb_ractor_self(GET_VM()->ractor.main_ractor);
+    }
+  end
 end
-- 
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