<AWT Dev> [8] Request for review: 8003169: [macosx] JVM crash after disconnecting from projector

Sergey Bylokhov Sergey.Bylokhov at oracle.com
Tue Feb 26 07:38:19 PST 2013

Hi, Anthony.
Even if this is possible I don't want to delete this code, otherwise I 
should synchronize operation of this method with the native 
callbacks(change of parameters of the display, etc)

26.02.2013 18:28, Anthony Petrov wrote:
> Hi Sergey,
> The fix looks good. However, is there a need to dispatch the 
> nativeGetScreenInsets operation on the AppKit thread? Form a recent 
> discussion on threading in FX we found out that NSScreen doesn't imply 
> any threading restrictions on its usage, i.e. you can access NSScreen 
> APIs from any thread. Would anything break if you comment out the 
> performOnMainThreadWaiting call and execute the block directly on the 
> current thread?
> -- 
> best regards,
> Anthony
> On 2/26/2013 17:45, Sergey Bylokhov wrote:
>> Hello,
>> Please review the fix for jdk 8. Fix will be ported to jdk7 as well.
>> In the fix  getScreenInsets() implementation was moved to the one 
>> native method. I assume that it doesn't lead to incorrect nsscreen in 
>> the middle of operations, if we run all appropriate operation in one 
>> step on appkit thread. CFRetain/CFRelease are unnecessary in this case.
>> nativeGetDisplay** methods were changed to static, because in the 
>> native they implemented as a static.
>> Bug: http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=8003169
>> Webrev can be found at: 
>> http://cr.openjdk.java.net/~serb/8003169/webrev.00

Best regards, Sergey.

More information about the awt-dev mailing list