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User-defined method_missing has unnecessary overhead #2399

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headius opened this issue Dec 31, 2014 · 1 comment
Open

User-defined method_missing has unnecessary overhead #2399

headius opened this issue Dec 31, 2014 · 1 comment

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@headius
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@headius headius commented Dec 31, 2014

Overhead I discovered while investigating a bug in my own code...

  • new MethodMissingMethod on every dispatch; I do not believe it is ever cached
  • new symbol every time; this could be cached at the call site if it is a normal static dispatch
@headius
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@headius headius commented Dec 31, 2014

see Helpers.selectMethodMissing and MethodMissingMethod.

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