Tenderlove Making - Monkey Patch Detection in Ruby

19-Oct-2024 123
My last post detailed one way that CRuby will eliminate some intermediate array allocations when using methods like Array#hash and Array#max. Part of the technique hinges on detecting when someone monkey patches array. Today, I thought we’d dive a little bit in to how CRuby detects and de-optimizes itself when these “important” methods get monkey patched. .
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