Integrated: 8267564: JDK-8252971 causes SPECjbb2015 socket exceptions on Windows when MKS is installed

[Michael McMahon]

On Thu, 3 Jun 2021 17:16:57 GMT, Michael McMahon <michaelm at openjdk.org> wrote:

> Hi,
> 
> This fixes a problem where unix domain sockets are available on Windows from third party winsock drivers (other than the Microsoft implementation in Windows 10/2019). These are available (unexpectedly) on earlier Windows releases and are not supported by Java. 
> 
> The fix is to search for the expected winsock service provider ID and specifically use that one when creating sockets. Previously, we just attempted to create a unix domain socket, and once that succeeded we assumed we had the right service provider.
> 
> I haven't included a regression test because the environment to reproduce the issue is not part of the standard test configuration. Also, the new code is well exercised by existing tests.
> 
> Thanks,
> Michael.

This pull request has now been integrated.

Changeset: 61ab4b9d
Author:    Michael McMahon <michaelm at openjdk.org>
URL:       https://git.openjdk.java.net/jdk/commit/61ab4b9d18e7c2eee6691f3ee00e5fecb866fdcd
Stats:     69 lines in 3 files changed: 59 ins; 1 del; 9 mod

8267564: JDK-8252971 causes SPECjbb2015 socket exceptions on Windows when MKS is installed

Reviewed-by: alanb

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PR: https://git.openjdk.java.net/jdk/pull/4339