git: openjdk/jdk13u-dev: 7185258: [macosx] Deadlock in SunToolKit.realSync()

[Yuri Nesterenko]

Changeset: 55f25d11
Author:    Olga Mikhaltsova <omikhaltcova at openjdk.org>
Committer: Yuri Nesterenko <yan at openjdk.org>
Date:      2021-03-12 08:25:17 +0000
URL:       https://git.openjdk.java.net/jdk13u-dev/commit/55f25d11

7185258: [macosx] Deadlock in SunToolKit.realSync()

Reviewed-by: yan
Backport-of: 14b7dd40905f649f68bbe0c1e0faadd1dfabea84

! src/java.desktop/macosx/classes/sun/lwawt/macosx/LWCToolkit.java
! src/java.desktop/macosx/native/libawt_lwawt/awt/CDragSource.m
! src/java.desktop/macosx/native/libawt_lwawt/awt/LWCToolkit.h
! src/java.desktop/macosx/native/libawt_lwawt/awt/LWCToolkit.m
! src/java.desktop/share/classes/sun/awt/dnd/SunDragSourceContextPeer.java
+ test/jdk/java/awt/dnd/DragWaitForIdle/DragWaitForIdle.java