Commits
Dmitri Hrybenko committed 91771079408
stdlib/Hashing: move the hash seed variable to C++ code to avoid dispatch_once calls on every load from it Performance improvements, as reported by the perf testing buildbot: Histogram -18.81% TwoSum -17.42% RGBHistogram -9.65% Regressions: InsertionSort 5.59% ArrayOfRef 3.99% SwiftStructuresInsertionSort 5.29% PrimeNum 6.09% These regressions are bogus. The tests that "regressed" don't do any hashing at all. Swift SVN r23995