RFR: 8370890: Start of release updates for JDK 27 [v6]

[Nizar Benalla]

On Thu, 27 Nov 2025 00:35:11 GMT, Iris Clark <iris at openjdk.org> wrote:

>> test/langtools/tools/javac/options/HelpOutputColumnWidthTest.java line 50:
>> 
>>> 48: public class HelpOutputColumnWidthTest extends TestRunner {
>>> 49: 
>>> 50:     public static final int MAX_COLUMNS = 80;
>> 
>> I though that the default terminal width was 24x80 in most systems, so 84 seems an odd choice.  I agree that 80 seems more appropriate.
>
> oops.. that should have been `80x24`.

I should have included more [context](https://github.com/openjdk/jdk/pull/25008#discussion_r2071880549).
The default width was increased to 84 in the last start of release update, I reverted it back to the original value.

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PR Review Comment: https://git.openjdk.org/jdk/pull/28130#discussion_r2566979887