On Mon, 16 Mar 2026 14:41:51 GMT, Kieran Farrell <[email protected]> wrote:
>> src/hotspot/os/linux/os_linux.cpp line 5405:
>>
>>> 5403: // limit proc file read to 50ms
>>> 5404: while ((dentp = readdir(dirp)) != nullptr) {
>>> 5405: if (isdigit(dentp->d_name[0])) fds++;
>>
>> This can also be an assert(isdigit). There is nothing else in that directory.
>
> the proc file can include directory entries resresened by '.' or '..' hence
> using 'isdigit(dentp->d_name[0])'
>
> if I run the below on linux
>
>
> ls -a /proc/self/fd
> . .. 0 1 2 3
And these are returned by opendir iteration?
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PR Review Comment: https://git.openjdk.org/jdk/pull/27971#discussion_r2940961668
