<AWT Dev> RFR: 8256465: [macos11] Java frame and dialog presented full screen freeze application [v3]

Tejpal Rebari trebari at openjdk.java.net
Thu May 20 08:20:50 UTC 2021

On Thu, 13 May 2021 20:43:01 GMT, Phil Race <prr at openjdk.org> wrote:

>> Tejpal Rebari has updated the pull request incrementally with one additional commit since the last revision:
>>   code cleanup
> src/java.desktop/macosx/classes/sun/lwawt/macosx/CPlatformWindow.java line 325:
>> 323:         responder = createPlatformResponder();
>> 324:         contentView.initialize(peer, responder);
>> 325:         setAllowAutomaticWindowTabbing();
> This is in the initialize() method that is being called for every window.
> That means the value could be changed by the app (back and forth!) during the execution of the program.
> We don't want that. So add it in a static initializer block for the class, so it is only ever read ONCE and guaranteed to be read before the first window is created. This then means the Java method isn't needed and the native method will be static.

Yeah, i have changed the method call to the native method in  a static block and added the doPrivileged around getProperty.

> src/java.desktop/macosx/classes/sun/lwawt/macosx/CPlatformWindow.java line 607:
>> 605:         nativeSetAllowAutomaticTabbingProperty(allowAutomaticWindowTabbing);
>> 606:     }
>> 607: 
> So we need a doPrivilged around the call to getProperty - in the new location of the static block



PR: https://git.openjdk.java.net/jdk/pull/3407

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