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[json] Make JSON.create_id thread-safe

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Kenta Murata 2020-12-21 15:45:50 +09:00
commit 596da98b3f
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1 changed files with 14 additions and 1 deletions
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15
ext/json/lib/json/common.rb
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@ -109,7 +109,20 @@ module JSON
# JSON.create_id # => 'json_class' # JSON.create_id # => 'json_class'
attr_accessor :create_id attr_accessor :create_id
end end
self.create_id = 'json_class'
DEFAULT_CREATE_ID = 'json_class'.freeze
private_constant :DEFAULT_CREATE_ID
CREATE_ID_TLS_KEY = "JSON.create_id".freeze
private_constant :CREATE_ID_TLS_KEY
def self.create_id
Thread.current[CREATE_ID_TLS_KEY] || DEFAULT_CREATE_ID
end
def self.create_id=(new_value)
Thread.current[CREATE_ID_TLS_KEY] = new_value.dup.freeze
end
NaN = 0.0/0 NaN = 0.0/0