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Calls to LocalDate.lengthOfYear are surprisingly expensive #1341

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cjkent opened this issue Sep 26, 2016 · 0 comments
Open

Calls to LocalDate.lengthOfYear are surprisingly expensive #1341

cjkent opened this issue Sep 26, 2016 · 0 comments
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Type:Enhancement

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@cjkent
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cjkent commented Sep 26, 2016

LocalDateUtils.daysBetween calls LocalDate.lengthOfYear. LocalDate.lengthOfYear was over 15% of the runtime in one of my tests (swap pricing over multiple scenarios). It might be a quick performance win to build an array of year lengths up front.
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