RFR: 8262828: Format of OS information is different on macOS

[David Holmes]

On Thu, 4 Mar 2021 06:41:11 GMT, Koichi Sakata <ksakata at openjdk.org> wrote:

> This pull request derives from [JDK-8262507](https://github.com/openjdk/jdk/pull/2770). Unlike Windows and Linux, there isn't a newline after the OS label in os information of a hs_error log file and jcmd VM.info on macOS. So this adds the newline.
> 
> I checked output in a hs_err log and jcmd VM.info. 
> OS:
> uname: Darwin MacBook-Pro.local 19.6.0 Darwin Kernel Version 19.6.0: Tue Nov 10 00:10:30 PST 2020; root:xnu-6153.141.10~1/RELEASE_X86_64 x86_64
> OS uptime: 2 days 5:13 hours
> rlimit (soft/hard): STACK 8192k/65532k , CORE 0k/infinity , NPROC 5568/8352 , NOFILE 10240/65535 , AS infinity/infinity , CPU infinity/infinity , DATA infinity/infinity , FSIZE infinity/infinity , MEMLOCK infinity/infinity , RSS infinity/infinity
> load average: 1.69 1.75 1.76

Looks good and trivial. Lets not overthink this one :)

Thanks,
David

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Marked as reviewed by dholmes (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/2824