On Fri, 12 Sep 2025 22:44:54 GMT, Johannes Graham <[email protected]> wrote:
>> When formatting doubles or BigDecimals, DigitList first formats them as a >> string and then parses the resultant string to extract the mantissa and the >> exponent. This can be done more directly. This allows removing some parsing >> code and removes a cached byte array. >> >> This also facilitates potential cleanups in FloatingDecimal (removal of >> getChars method) but I've left that for later to minimize conflicts with >> other changes there. > > Johannes Graham has updated the pull request incrementally with one > additional commit since the last revision: > > VALUES_SIZE BigIntegers benchmark Baseline Benchmark Mode Cnt Score Error Units BigIntegers.testHugeToString avgt 15 96.249 ± 3.766 ns/op BigIntegers.testLargeToString avgt 15 19.919 ± 0.532 ns/op BigIntegers.testSmallToString avgt 15 28.000 ± 1.132 ns/op This PR (fast-path in BigInteger.toString) BigIntegers.testHugeToString avgt 15 95.965 ± 1.563 ns/op BigIntegers.testLargeToString avgt 15 7.701 ± 0.083 ns/op BigIntegers.testSmallToString avgt 15 7.027 ± 0.380 ns/op ------------- PR Comment: https://git.openjdk.org/jdk/pull/27118#issuecomment-3287050561
