Integrated: 8280178: Remove os:: API's that just call system API's

[Harold Seigel]

On Wed, 19 Jan 2022 19:03:43 GMT, Harold Seigel <hseigel at openjdk.org> wrote:

> Please review this change to remove unneeded definitions for close(), read(), and socket() from class os in os.hpp.  The definitions aren't needed because, for all platforms, these functions just call the host operating system versions.
> 
> The fix was tested with Mach5 tiers 1-2 on Linux, Mac OS, and Windows, and Mach5 tiers 3-5 on Linux x64.
> 
> Thanks, Harold

This pull request has now been integrated.

Changeset: a4d20190
Author:    Harold Seigel <hseigel at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/a4d201909c8919b7465dee72594d718252c6344e
Stats:     68 lines in 19 files changed: 0 ins; 23 del; 45 mod

8280178: Remove os:: API's that just call system API's

Reviewed-by: iklam, ccheung, dholmes

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PR: https://git.openjdk.java.net/jdk/pull/7145