NEWT GLWindow multithreading fix and annotations (see commit bc7503c77892a9e14b10e8b8e9ce48b148c6fa4c).

NEWT GLWindow multithreading fix:
  - Add required locking of display(), otherwise a drawable/context destruction of another threads
    could lead to [still] use asynced data.

1 files changed, 7 insertions, 0 deletions

diff --git a/src/newt/classes/jogamp/newt/WindowImpl.java b/src/newt/classes/jogamp/newt/WindowImpl.java
index baad77ffb..34f248121 100644
--- a/src/newt/classes/jogamp/newt/WindowImpl.java
+++ b/src/newt/classes/jogamp/newt/WindowImpl.java
@@ -618,6 +618,13 @@ public abstract class WindowImpl implements Window, NEWTEventConsumer
         return surfaceLock.getOwner();
     }
 
+    public final void lockWindow() {
+        windowLock.lock();        
+    }
+    public final void unlockWindow() {
+        windowLock.unlock();
+    }
+    
     public final boolean isWindowLockedByOtherThread() {
         return windowLock.isLockedByOtherThread();
     }