git: openjdk/jdk: master: 8345687: Improve the implementation of SegmentFactories::allocateSegment

[Quan Anh Mai]

Changeset: e1bcff3a
Branch: master
Author:    Quan Anh Mai <qamai at openjdk.org>
Date:      2025-03-18 08:59:48 +0000
URL:       https://git.openjdk.org/jdk/commit/e1bcff3ada9214940e9c71ba4ed5ba93d0218af2

8345687: Improve the implementation of SegmentFactories::allocateSegment

Reviewed-by: jvernee, mcimadamore

! src/java.base/share/classes/jdk/internal/foreign/ArenaImpl.java
! src/java.base/share/classes/jdk/internal/foreign/SegmentFactories.java
! src/java.base/share/classes/jdk/internal/misc/VM.java
! test/micro/org/openjdk/bench/java/lang/foreign/AllocTest.java