Extended TypedArray reverts to parent class. #3439
Description
After creating several instances (~135 on my machine) an extended TypedArray reverts to the TypedArray it was extended from.
Gist: https://gist.github.com/AaronAsAChimp/354374a7e1cdc68c4d9f
Output:
[snipped ...]
The method "double" is function
Is it still an ExtendedArray? true
Is it still an Float64Array? true
The method "double" is undefined
Is it still an ExtendedArray? false
Is it still an Float64Array? true
/folder/array-extend.js:15
throw new Error('Method "double" should not be undefined');
^
Error: Method "double" should not be undefined
at Object.<anonymous> (/folder/array-extend.js:15:9)
at Module._compile (module.js:435:26)
at Object.Module._extensions..js (module.js:442:10)
at Module.load (module.js:356:32)
at Function.Module._load (module.js:311:12)
at Function.Module.runMain (module.js:467:10)
at startup (node.js:134:18)
at node.js:961:3
This was tested against Node v4.2.1