--- a/langtools/src/jdk.jdeps/share/classes/com/sun/tools/jdeps/Graph.java	Fri Dec 16 12:08:46 2016 +0100
+++ b/langtools/src/jdk.jdeps/share/classes/com/sun/tools/jdeps/Graph.java	Fri Dec 16 15:27:34 2016 +0000
@@ -209,7 +209,7 @@
                 visited.add(node);
                 edges.get(node).stream()
                      .filter(e -> includeAdjacent || !node.equals(u) || !e.equals(v))
-                     .forEach(e -> stack.push(e));
+                     .forEach(stack::push);
             }
         }
         assert !visited.contains(v);