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Improve Ractor-compliance #2

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Improve Ractor-compliance #2

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18 changes: 15 additions & 3 deletions lib/weakref.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -36,13 +36,13 @@ def initialize(orig)
when true, false, nil
@delegate_sd_obj = orig
else
@@__map[self] = orig
weakref_map[self] = orig
end
super
end

def __getobj__ # :nodoc:
@@__map[self] or defined?(@delegate_sd_obj) ? @delegate_sd_obj :
weakref_map[self] or defined?(@delegate_sd_obj) ? @delegate_sd_obj :
Kernel::raise(RefError, "Invalid Reference - probably recycled", Kernel::caller(2))
end

Expand All @@ -53,6 +53,18 @@ def __setobj__(obj) # :nodoc:
# Returns true if the referenced object is still alive.

def weakref_alive?
@@__map.key?(self) or defined?(@delegate_sd_obj)
weakref_map.key?(self) or defined?(@delegate_sd_obj)
end

def weakref_map
if defined?(::Object::Ractor)
if Ractor.current[:__WeakRef_map__].nil?
Ractor.current[:__WeakRef_map__] = ::ObjectSpace::WeakMap.new
end
Ractor.current[:__WeakRef_map__]
else
@@__map
end
end
private :weakref_map
end
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