add Ractor#[]/#[]= for ractor local storage

This API is similar to plain old Thread#[]/Fiber#[] interface
with symbol key.

1 files changed, 10 insertions, 0 deletions

diff --git a/ractor.rb b/ractor.rb
index c73c574bdc..d72e02b60d 100644
--- a/ractor.rb
+++ b/ractor.rb
@@ -758,4 +758,14 @@ class Ractor
       }
     end
   end
+
+  # get a value from ractor-local storage
+  def [](sym)
+    Primitive.ractor_local_value(sym)
+  end
+
+  # set a value in ractor-local storage
+  def []=(sym, val)
+    Primitive.ractor_local_value_set(sym, val)
+  end
 end