Speed up Hash lookups with constants #439
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Since we are always looking up these hashes with an identical duplicate (not just the same value, the same object) we can take advantage of Hash.compare_by_identity. Suggested by @dgynn in #383 (comment)
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I got a 7% speed improvement compiling http://www.codetriage.com. |
This was referenced Dec 12, 2016
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Awesome! |
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Since we are always looking up these hashes with an identical duplicate (not just the same value, the same object) we can take advantage of Hash.compare_by_identity.
Suggested by @dgynn in #383 (comment)