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[ruby/ostruct] Allow properties to be accessed even when the object is moved to another Ractor (https://github.com/ruby/ostruct/pull/29)

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https://github.com/ruby/ostruct/commit/d85639f2f5
This commit is contained in:
rm155 2021-08-20 08:12:28 -04:00 • committed by Hiroshi SHIBATA
parent 83662f1d99
commit cefa029573
2 changed files with 20 additions and 2 deletions
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10
lib/ostruct.rb
View file

@ -221,8 +221,14 @@ class OpenStruct
#
def new_ostruct_member!(name) # :nodoc:
unless @table.key?(name) || is_method_protected!(name)
define_singleton_method!(name) { @table[name] }
define_singleton_method!("#{name}=") {|x| @table[name] = x}
getter_proc = Proc.new { @table[name] }
setter_proc = Proc.new {|x| @table[name] = x}
if defined?(::Ractor)
::Ractor.make_shareable(getter_proc)
::Ractor.make_shareable(setter_proc)
end
define_singleton_method!(name, &getter_proc)
define_singleton_method!("#{name}=", &setter_proc)
end
end
private :new_ostruct_member!

12
test/ostruct/test_ostruct.rb
View file

@ -368,6 +368,18 @@ class TC_OpenStruct < Test::Unit::TestCase
RUBY
end if defined?(Ractor)
def test_access_methods_from_different_ractor
assert_ractor(<<~RUBY, require: 'ostruct')
os = OpenStruct.new
os.value = 100
r = Ractor.new(os) do |x|
v = x.value
Ractor.yield v
end
assert 100 == r.take
RUBY
end if defined?(Ractor)
def test_legacy_yaml
s = "--- !ruby/object:OpenStruct\ntable:\n :foo: 42\n"
o = YAML.safe_load(s, permitted_classes: [Symbol, OpenStruct])