RFR: JDK-8327444: simplify RESTARTABLE macro usage in JDK codebase [v3]

[Christoph Langer]

On Wed, 6 Mar 2024 16:30:23 GMT, Matthias Baesken <mbaesken at openjdk.org> wrote:

>> We define the RESTARTABLE macro again and again at a lot of places in the JDK native codebase. This could be centralized to avoid repeating it again and again !
>
> Matthias Baesken has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Introduce windows jni_util_md.h

Looks good to me modulo a few license year things...

src/java.base/macosx/native/libnio/ch/KQueue.c line 2:

> 1: /*
> 2:  * Copyright (c) 2012, 2024, Oracle and/or its affiliates. All rights reserved.

Here you only change the license year?

src/java.base/share/native/libjava/jni_util.h line 30:

> 28: 
> 29: #include "jni.h"
> 30: #include "jni_util_md.h"

This file needs copyright year update

src/java.base/unix/native/libjava/childproc.h line 75:

> 73: #define FAIL_FILENO (STDERR_FILENO + 1)
> 74: 
> 75: /* TODO: Refactor. */

Copyright year update missing.

src/java.base/unix/native/libnio/ch/nio_util.h line 34:

> 32: #include <sys/un.h>
> 33: 
> 34: #define RESTARTABLE(_cmd, _result) do { \

Copyright year update

src/java.base/unix/native/libnio/fs/UnixFileSystem.c line 38:

> 36: #include "sun_nio_fs_UnixFileSystem.h"
> 37: 
> 38: #define RESTARTABLE(_cmd, _result) do { \

Copyright year update

-------------

Changes requested by clanger (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/18132#pullrequestreview-1920355323
PR Review Comment: https://git.openjdk.org/jdk/pull/18132#discussion_r1514867262
PR Review Comment: https://git.openjdk.org/jdk/pull/18132#discussion_r1514873505
PR Review Comment: https://git.openjdk.org/jdk/pull/18132#discussion_r1514876266
PR Review Comment: https://git.openjdk.org/jdk/pull/18132#discussion_r1514878580
PR Review Comment: https://git.openjdk.org/jdk/pull/18132#discussion_r1514878995