[7u6] Request for approval for CR 7177040: Deadlock between PostEventQueue.noEvents, EventQueue.isDispatchThread and SwingUtilities.invokeLater

[Oleg Pekhovskiy]

Hi!

Please review this fix to push to 7u6.

Bug:
http://bugs.sun.com/view_bug.do?bug_id=7177040

Webrev:
http://cr.openjdk.java.net/~bagiras/7u6/7177040.2

Review thread:
http://mail.openjdk.java.net/pipermail/awt-dev/2012-July/003106.html

Reviewers:
Anthony Petrov, Anton Tarasov

Rationale:
NetBeans freezes on startup sometimes.

Thanks,
Oleg