git: openjdk/jdk: master: 8370013: Refactor Double.toHexString to eliminate regex and StringBuilder

[Shaojin Wen]

Changeset: 58623589
Branch: master
Author:    Shaojin Wen <swen at openjdk.org>
Date:      2025-10-24 00:40:13 +0000
URL:       https://git.openjdk.org/jdk/commit/586235896536cde293402167775d4d60f1426a9e

8370013: Refactor Double.toHexString to eliminate regex and StringBuilder

Reviewed-by: rgiulietti, darcy

! src/java.base/share/classes/java/lang/Double.java
! test/jdk/java/lang/Double/ToHexString.java
+ test/micro/org/openjdk/bench/java/lang/Doubles.java
- test/micro/org/openjdk/bench/java/lang/FloatingDecimal.java