<AWT Dev> [8] Request for review: 7149913 [macosx] Deadlock in LWTextComponentPeer

Sergey Bylokhov sergey.bylokhov at oracle.com
Thu Mar 22 07:05:09 PDT 2012


Hi Everyone,
This is a forward port from jdk 7u4:
http://hg.openjdk.java.net/jdk7u/jdk7u4-dev/jdk/rev/91ede930328c

Deadlock happens when 2 threads lock delegateLock and DefaultCaret 
object in different order. Removed code initially was added to stop 
recursion between paintPeer and addDirtyRegion( 
repaintPeer()->paintPeer()->print()->addDirtyRegion()->repaintPeer()-> 
etc), but it is impossible now because repaintPeer() asynchronous.

Bug: http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7149913
Webrev can be found at: http://cr.openjdk.java.net/~serb/7149913/webrev.00/

-- 
Best regards, Sergey.




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