RFR: 8357687: Remove unnecessary Map.containsKey from GraphicsEnvironment implementations

[Sergey Bylokhov]

On Mon, 5 May 2025 21:00:37 GMT, Andrey Turbanov <aturbanov at openjdk.org> wrote:

>> src/java.desktop/unix/classes/sun/awt/X11GraphicsEnvironment.java line 236:
>> 
>>> 234:         for (int id = 0; id < numScreens; ++id) {
>>> 235:             X11GraphicsDevice d = old.remove(id);
>>> 236:             devices.put(id, d != null ? d : new X11GraphicsDevice(id));
>> 
>> same can be done in CGraphicsEnvironment.java
>
> Do you suggest to update it in this PR? Or file a separate issue?

same PR, code in x11 was copied from macOS

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/24907#discussion_r2085733953