On Thu, 28 Aug 2025 15:24:21 GMT, Raffaello Giulietti <[email protected]> wrote:
> Yet another step in modernizing `FloatingDecimal`s floating-point parsing. This work's focus is on: * Code reduction. * Extensive documentation of mathematical aspects. * Enhanced performance. In particular, parsing outcomes of the `Double.toString(double)` and `Float.toString(float)` methods should be faster. _Before_ Benchmark Mode Cnt Score Error Units FloatingPointParse.parseDoubleS1 avgt 9 268.213 ± 0.901 ns/op FloatingPointParse.parseDoubleS10 avgt 9 1091.924 ± 52.040 ns/op FloatingPointParse.parseDoubleS2 avgt 9 340.953 ± 10.139 ns/op FloatingPointParse.parseDoubleS4 avgt 9 499.272 ± 13.940 ns/op FloatingPointParse.parseDoubleToString avgt 9 272.870 ± 1.677 ns/op FloatingPointParse.parseFloatS1 avgt 9 72.291 ± 1.574 ns/op FloatingPointParse.parseFloatS10 avgt 9 321.380 ± 10.046 ns/op FloatingPointParse.parseFloatS2 avgt 9 104.538 ± 2.701 ns/op FloatingPointParse.parseFloatS4 avgt 9 159.879 ± 6.711 ns/op FloatingPointParse.parseFloatToString avgt 9 140.413 ± 1.844 ns/op _After_ Benchmark Mode Cnt Score Error Units FloatingPointParse.parseDoubleS1 avgt 9 77.753 ± 1.437 ns/op FloatingPointParse.parseDoubleS10 avgt 9 368.850 ± 0.974 ns/op FloatingPointParse.parseDoubleS2 avgt 9 112.624 ± 2.094 ns/op FloatingPointParse.parseDoubleS4 avgt 9 177.373 ± 1.137 ns/op FloatingPointParse.parseDoubleToString avgt 9 76.904 ± 1.152 ns/op FloatingPointParse.parseFloatS1 avgt 9 53.126 ± 0.793 ns/op FloatingPointParse.parseFloatS10 avgt 9 300.140 ± 1.330 ns/op FloatingPointParse.parseFloatS2 avgt 9 83.329 ± 0.251 ns/op FloatingPointParse.parseFloatS4 avgt 9 137.046 ± 2.160 ns/op FloatingPointParse.parseFloatToString avgt 9 56.267 ± 0.698 ns/op``` ------------- PR Comment: https://git.openjdk.org/jdk/pull/26990#issuecomment-3403016460
