Clean/Fix: Threading Code

- Remove unsafe double checked locking
- Annotate safe double checked locking (volatile)
- use 'static final' if possible

1 files changed, 1 insertions, 1 deletions

diff --git a/src/nativewindow/classes/com/jogamp/nativewindow/NativeWindowVersion.java b/src/nativewindow/classes/com/jogamp/nativewindow/NativeWindowVersion.java
index ccb2176fc..38bd70a90 100644
--- a/src/nativewindow/classes/com/jogamp/nativewindow/NativeWindowVersion.java
+++ b/src/nativewindow/classes/com/jogamp/nativewindow/NativeWindowVersion.java
@@ -42,7 +42,7 @@ public class NativeWindowVersion extends JogampVersion {
     }
 
     public static NativeWindowVersion getInstance() {
-        if(null == jogampCommonVersionInfo) {
+        if(null == jogampCommonVersionInfo) { // volatile: ok
             synchronized(NativeWindowVersion.class) {
                 if( null == jogampCommonVersionInfo ) {
                     final String packageName = "javax.media.nativewindow";