On Thu, 12 Sep 2024 13:56:42 GMT, Simon Tooke <sto...@openjdk.org> wrote:
>> This PR changes the status of realpath() from a Posix-specific API to a
>> globally available API, i.e. adding it to the "Hotspot Porting API". Code
>> would refer to os::realpath() instead of os::Posix::realpath().
>>
>> This requires the addition of a stub routine in os_posix.cpp and a Windows
>> implementation of realpath(), using Windows _fullpath().
>>
>> This PR depends on #20597 in that it removes the need for one #ifdef in that
>> PR. Because of that, this PR will be modified when and if #20597 is
>> integrated (or vice-versa)
>>
>> Please note that guidelines for doing this appear in
>> src/hotspot/share/runtime/os.hpp
>
> Simon Tooke has updated the pull request incrementally with three additional
> commits since the last revision:
>
> - remove empty line
> - fix indentation
> - fix missing return statement
Possibly for another RFE, since this one has been in the making long enough:
Write a gtest for this new function.
src/hotspot/os/windows/os_windows.cpp line 5334:
> 5332: } else {
> 5333: errno = ENAMETOOLONG;
> 5334: }
Curious, why not just passing in outbuf and outbuflen directly instead of
letting the function allocate memory just to then copy the content? To get a
guaranteed ENAMETOOLONG?
Just a question, not a comment. I am fine with this as it is.
-------------
Marked as reviewed by stuefe (Reviewer).
PR Review: https://git.openjdk.org/jdk/pull/20683#pullrequestreview-2302179063
PR Review Comment: https://git.openjdk.org/jdk/pull/20683#discussion_r1758226212
