RFR: 8286447: [Linux] AWT should start in Headless mode if headful AWT library not installed [v2]

[Kevin Rushforth]

On Thu, 19 May 2022 18:33:48 GMT, Phil Race <prr at openjdk.org> wrote:

>> As per the bug report and the CSR (please review that too), this makes AWT load in headless mode
>> if only headless libraries are installed.
>> 
>> It passes all our normal testing which at least should show that this doesn't regress anything.
>> I had to manually remove libawt_xawt.so to verify that it will do as expected in such a case,
>> and it would not be easy to create a test for that.
>> 
>> CSR : https://bugs.openjdk.java.net/browse/JDK-8286598
>
> Phil Race has updated the pull request incrementally with one additional commit since the last revision:
> 
>   8286447

Marked as reviewed by kcr (Author).

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PR: https://git.openjdk.java.net/jdk/pull/8659