mirror of
https://github.com/rubyjs/therubyracer
synced 2023-03-27 23:21:42 -04:00
1a93c34b07
It turns out that the Ruby stdlib WeakRef class is completely broken. http://bugs.ruby-lang.org/issues/4168 While it is fixed in trunk, it is not useable, so as a temporary measure, use the `ref` gem as a dependency. It appears to be both faster and more correct.
30 lines
No EOL
642 B
Ruby
30 lines
No EOL
642 B
Ruby
require 'ref'
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class V8::Conversion
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module Identity
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def to_ruby(v8_object)
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if v8_object.class <= V8::C::Object
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v8_idmap[v8_object.GetIdentityHash()] || super(v8_object)
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else
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super(v8_object)
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end
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end
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def to_v8(ruby_object)
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rb_idmap[ruby_object.object_id] || super(ruby_object)
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end
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def equate(ruby_object, v8_object)
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v8_idmap[v8_object.GetIdentityHash()] = ruby_object
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rb_idmap[ruby_object.object_id] = v8_object
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end
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def v8_idmap
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@v8_idmap ||= Ref::WeakValueMap.new
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end
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def rb_idmap
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@ruby_idmap ||= Ref::WeakValueMap.new
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end
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end
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end |