samples/deadlock/src/org/apidesign/deadlock/amoebashake/2004-01-28.txt
changeset 105 5c7a65ed657a
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/samples/deadlock/src/org/apidesign/deadlock/amoebashake/2004-01-28.txt	Sat Jun 14 09:54:29 2008 +0200
     1.3 @@ -0,0 +1,18 @@
     1.4 +public final Node getNodeDelegate () {
     1.5 +    if (nodeDelegate == null) {
     1.6 +        Children.MUTEX.readAccess (new Runnable() {
     1.7 +            public void run() {
     1.8 +                synchronized(nodeCreationLock) {
     1.9 +                    if (nodeDelegate == null) {
    1.10 +                        nodeDelegate = createNodeDelegate();
    1.11 +                    }
    1.12 +                }
    1.13 +            }
    1.14 +        });
    1.15 +    
    1.16 +        if (nodeDelegate == null) {
    1.17 +            throw new IllegalStateException("DataObject " + this + " ...");
    1.18 +        }
    1.19 +    }
    1.20 +    return nodeDelegate;
    1.21 +}