Integrated: 8295792: Clean up old async close code

[Daniel Jeliński]

On Fri, 21 Oct 2022 14:28:02 GMT, Daniel Jeliński <djelinski at openjdk.org> wrote:

> Please review this PR that removes the remains of old fdTable-based socket close synchronization.
> 
> Verified that tier1-3 tests continue to pass on Linux, MacOS and Windows. Did not verify AIX.
> 
> Also removed one slow test for an issue in fdtable implementation; as far as I could tell, it is no longer relevant.

This pull request has now been integrated.

Changeset: 2f3f3b61
Author:    Daniel Jeliński <djelinski at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/2f3f3b618500b5f112fabca30d4c6780b2a8e723
Stats:     1159 lines in 12 files changed: 0 ins; 1155 del; 4 mod

8295792: Clean up old async close code

Reviewed-by: alanb

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PR: https://git.openjdk.org/jdk/pull/10816