On Wed, 30 Apr 2025 18:01:08 GMT, Shaojin Wen <s...@openjdk.org> wrote:
> Similar to #24959, java.util.Locale.hashCode can also make the same
> improvement.
>
> Replace manual bitwise operations in hashCode implementations of
> java.util.Locale with Double::hashCode.
src/java.base/share/classes/java/util/Locale.java line 3500:
> 3498: h = 17;
> 3499: h = 37*h + range.hashCode();
> 3500: h = 37*h +
> Long.hashCode(Double.doubleToLongBits(weight));
Suggestion:
h = 37*h + Double.hashCode(weight);
These are equivalent.
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PR Review Comment: https://git.openjdk.org/jdk/pull/24971#discussion_r2069218063
