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author | Marc-Andre Lafortune <github@marc-andre.ca> | 2020-12-20 21:42:25 -0500 |
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committer | Hiroshi SHIBATA <hsbt@ruby-lang.org> | 2020-12-23 18:36:08 +0900 |
commit | d4861854ecde00540c527f36aaacd257e63ed5a4 (patch) | |
tree | e618e0a88000d4dac45983be2465e522d9e8d1c8 /lib/psych.rb | |
parent | 0eb2c0c9a2cb66da217b5157419af7b912acb947 (diff) | |
download | psych-d4861854ecde00540c527f36aaacd257e63ed5a4.zip |
[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).
Diffstat (limited to 'lib/psych.rb')
-rw-r--r-- | lib/psych.rb | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/lib/psych.rb b/lib/psych.rb index 0b62362..cedf0a4 100644 --- a/lib/psych.rb +++ b/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 = {} |