[crac] RFR: Merge jdk:jdk-25+3 [v2]

[duke]

On Wed, 23 Apr 2025 07:12:22 GMT, Dmitry Cherepanov <dcherepanov at openjdk.org> wrote:

>> Merge with jdk-25:3
>> 
>> There are several conflicts between CRaC specific changes (https://github.com/openjdk/crac/pull/10) and incoming JDK changes for https://bugs.openjdk.org/browse/JDK-8342995
>> 
>> https://github.com/openjdk/crac/pull/10 moved some parts from `linux/attachListener_linux.cpp` to 
>>  - `linux/linuxAttachOperation.hpp` which later were renamed to `posix/posixAttachOperation.hpp`
>>  - `linux/attachListener_linux.hpp` which later were renamed to `posix/attachListener_posix.hpp`
>> 
>> As a part of this merge, I manually applied JDK changes for `posix/attachListener_posix.cpp` to `posix/posixAttachOperation.hpp` & `posix/attachListener_posix.hpp`
>>  - new `SocketChannel` class moved to `posix/posixAttachOperation.hpp`
>>  - changes in `PosixAttachOperation` class incorporated into `posix/posixAttachOperation.hpp`
>>  - added `#include "os_posix.hpp"` to define `RESTARTABLE`
>>  - kept `socket()` function in `PosixAttachOperation` class as it’s used by [VM_Crac::is_socket_from_jcmd](https://github.com/openjdk/crac/blob/647105388b66b7acedf03d049dc60323912a8fe7/src/hotspot/os/linux/crac_linux.cpp#L279) 
>>  - changes in `PosixAttachListener` class incorporated into `posix/attachListener_posix.hpp`
>> 
>> Additional changes in `posix/attachListener_posix.cpp`
>>  - changes in `PosixAttachOperation::complete` incorporated into `write_operation_result`
>> 
>> <details>
>> 
>> <summary>Conflicts</summary>
>> 
>> 
>> commit c54dd827b39e7e0066959e4985e4aaefd5452a10 (HEAD -> merge-jdk, dmitry-crac/merge-jdk)
>> Merge: 410d0e168c3 23d6f747824
>> Author: Dmitry Cherepanov <dcherepanov at azul.com>
>> Date:   Mon Apr 14 13:55:59 2025 +0400
>> 
>>     Merge with jdk:jdk-25+3
>> 
>> diff --git a/.jcheck/conf b/.jcheck/conf
>> remerge CONFLICT (content): Merge conflict in .jcheck/conf
>> index 1d117b1d825..25bd8dd0b94 100644
>> --- a/.jcheck/conf
>> +++ b/.jcheck/conf
>> @@ -4,12 +4,7 @@ jbs=JDK
>>  version=25
>>  
>>  [checks]
>> -<<<<<<< 410d0e168c3 (8353243: [CRaC] Show all options in engine help)
>>  error=whitespace
>> -=======
>> -error=author,committer,reviewers,merge,issues,executable,symlink,message,hg-tag,whitespace,problemlists,copyright
>> -warning=issuestitle,binary
>> ->>>>>>> 23d6f747824 (8346463: Add test coverage for deploying the default provider as a module)
>>  
>>  [checks "reviewers"]
>>  committers=1
>> @@ -18,31 +13,3 @@ ignore=duke
>>  [census]
>>  version=0
>>  domain=openjdk.org
>> -<<<<<<< 410d0e168c3 (8353243: [CRaC] Show all options in engine help)
>> -=======
>> -
>> -[chec...
>
> Dmitry Cherepanov has updated the pull request incrementally with one additional commit since the last revision:
> 
>   socket function should be const

@dimitryc 
Your change (at version a4b8b754bff8b366f15e02a9d027c9fdedaef35a) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/crac/pull/224#issuecomment-2823449069