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Optimize ZSink.count #7945

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merged 1 commit into from
Mar 24, 2023
Merged

Optimize ZSink.count #7945

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2 changes: 1 addition & 1 deletion streams/shared/src/main/scala/zio/stream/ZSink.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -776,7 +776,7 @@ object ZSink extends ZSinkPlatformSpecificConstructors {
* A sink that counts the number of elements fed to it.
*/
def count(implicit trace: Trace): ZSink[Any, Nothing, Any, Nothing, Long] =
foldLeft(0L)((s, _) => s + 1)
foldLeftChunks(0L)((s, chunk) => s + chunk.length)

/**
* Creates a sink halting with the specified `Throwable`.
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