git: openjdk/jdk17u-dev: 8314120: Add tests for FileDescriptor.sync

[Paul Hohensee]

Changeset: 6b4fe753
Branch: master
Author:    Michael De Vera <mldevera at amazon.com>
Committer: Paul Hohensee <phh at openjdk.org>
Date:      2025-04-21 19:02:40 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/6b4fe753e2ba03e93bd2dc7dbb04984f9c206179

8314120: Add tests for FileDescriptor.sync

Reviewed-by: phh
Backport-of: e22d333febe9edbb961fee9b51759d4cd28684fd

+ test/jdk/java/io/FileDescriptor/Sync.java
+ test/micro/org/openjdk/bench/java/io/FileDescriptorSync.java