Improve ZEnvironment get and prune performance
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guizmaii
reviewed
May 8, 2024
| new ZEnvironment(filterKeys(self.map)(tag => set.exists(taggedIsSubtype(tag, _))), index) | ||
| .asInstanceOf[ZEnvironment[R]] | ||
| // Mutable set lookups are much faster. It also iterates faster. We're better off just allocating here | ||
| // Why are immutable set lookups so slow??? |
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Good question! I asked the question on Twitter: https://x.com/guizmaii/status/1788132848626761850
Maybe some Scala collections experts will be able to tell us 🙂
jdegoes
reviewed
May 8, 2024
| @@ -60,13 +60,7 @@ private[zio] trait VersionSpecific { | |||
| type LightTypeTag = izumi.reflect.macrortti.LightTypeTag | |||
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| private[zio] def taggedIsSubtype(left: LightTypeTag, right: LightTypeTag): Boolean = | |||
| taggedSubtypes.computeIfAbsent( | |||
| (left, right), | |||
| new java.util.function.Function[(LightTypeTag, LightTypeTag), Boolean] { | |||
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This existed due to bugs in Scala.js, I believe.
jdegoes
approved these changes
May 8, 2024
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