RFR: 8259485: Document need for short paths when building on Windows

Wed Jan 13 08:05:56 UTC 2021

On Tue, 12 Jan 2021 06:46:33 GMT, liach <github.com+7806504+liach at openjdk.org> wrote:

> Though this content seems simple, it would be extremely frustrating to newcomers, especially when the build stalls at "cannot find valid visual studio installation" for no clear reason in logs at all.

Marked as reviewed by shade (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/2043