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/jogl/classes/com/jogamp/opengl/JoglVersion.java b/src/jogl/classes/com/jogamp/opengl/JoglVersion.java
index ef1ecd7e7..34108bce6 100644
--- a/src/jogl/classes/com/jogamp/opengl/JoglVersion.java
+++ b/src/jogl/classes/com/jogamp/opengl/JoglVersion.java
@@ -46,7 +46,7 @@ public class JoglVersion extends JogampVersion {
     }
 
     public static JoglVersion getInstance() {
-        if(null == jogampCommonVersionInfo) {
+        if(null == jogampCommonVersionInfo) { // volatile: ok
             synchronized(JoglVersion.class) {
                 if( null == jogampCommonVersionInfo ) {
                     final String packageName = "javax.media.opengl";