add Ractor.shareable?(obj)

This method returns obj is shareable or not.
Merged: https://github.com/ruby/ruby/pull/3672
2020-10-20 11:21:49 +09:00 · 2020-10-20 11:21:49 +09:00 · 2bdbdc1580 · 2020-10-20 15:40:00 +09:00
commit 2bdbdc1580
parent 99310e3eb5
1 changed files with 7 additions and 0 deletions
--- a/ractor.rb
+++ b/ractor.rb
@ -166,4 +166,11 @@ class Ractor
    close_incoming
    close_outgoing
  end
+
+  # utility method
+  def self.shareable? obj
+    __builtin_cexpr! %q{
+      rb_ractor_shareable_p(obj) ? Qtrue : Qfalse;
+    }
+  end
 end