RFR: 8359706: Add file descriptor count and maximum limit to VM.info [v7]

[Kevin Walls]

On Tue, 20 Jan 2026 19:47:24 GMT, Kieran Farrell <kfarrell at openjdk.org> wrote:

>> src/hotspot/os/windows/os_windows.cpp line 6262:
>> 
>>> 6260: 
>>> 6261: void os::print_open_file_descriptors(outputStream* st) {
>>> 6262:   // File descriptor counting not supported on Windows.
>> 
>> If you said "not implemented" here and in the other comment, it might be clearer that somebody could implement these if they build and test it.  Not supported sounds to me more like a reason we cannot do it.
>
> Windows doesn't support UNIX-style file descriptors hence using the word 'supported', I've updated the AIX stub to say 'not implemented' however.

ah yes thanks.  Not heard of a suggestion of printing a Windows HANDLE count so far.

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PR Review Comment: https://git.openjdk.org/jdk/pull/27971#discussion_r2713088966