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authorMarc-Andre Lafortune <github@marc-andre.ca>2020-12-20 21:42:25 -0500
committerMarc-André Lafortune <github@marc-andre.ca>2020-12-23 01:08:38 -0500
commitc5a445d577b786e31c420b5857ad05b954b420ec (patch)
tree3aa3ed924d9cd166364f18469a5945dbbe441792 /ext/psych/lib/psych.rb
parent3ee0ad919034fbc098939979c872d041a82c4334 (diff)
[ruby/psych] Make Ractor-ready.
Config is Ractor-local. Benchmarking reveals that using `Ractor.local_storage` for storing cache is similar to accessing a constant (~15% slower).
Notes
Notes: Merged: https://github.com/ruby/ruby/pull/3953
Diffstat (limited to 'ext/psych/lib/psych.rb')
-rw-r--r--ext/psych/lib/psych.rb26
1 files changed, 23 insertions, 3 deletions
diff --git a/ext/psych/lib/psych.rb b/ext/psych/lib/psych.rb
index 0b623621980..cedf0a4ad6f 100644
--- a/ext/psych/lib/psych.rb
+++ b/ext/psych/lib/psych.rb
@@ -632,9 +632,29 @@ module Psych
private_class_method :warn_with_uplevel, :parse_caller
class << self
- attr_accessor :load_tags
- attr_accessor :dump_tags
- attr_accessor :domain_types
+ if defined?(Ractor)
+ require 'forwardable'
+ extend Forwardable
+
+ class Config
+ attr_accessor :load_tags, :dump_tags, :domain_types
+ def initialize
+ @load_tags = {}
+ @dump_tags = {}
+ @domain_types = {}
+ end
+ end
+
+ def config
+ Ractor.current[:PsychConfig] ||= Config.new
+ end
+
+ def_delegators :config, :load_tags, :dump_tags, :domain_types, :load_tags=, :dump_tags=, :domain_types=
+ else
+ attr_accessor :load_tags
+ attr_accessor :dump_tags
+ attr_accessor :domain_types
+ end
end
self.load_tags = {}
self.dump_tags = {}