added PrintableTree

[sbp.git] / src / edu / berkeley / sbp / GSS.java

diff --git a/src/edu/berkeley/sbp/GSS.java b/src/edu/berkeley/sbp/GSS.java
index 69d9eed..5ed0988 100644 (file)
--- a/src/edu/berkeley/sbp/GSS.java
+++ b/src/edu/berkeley/sbp/GSS.java
@@ -178,21 +178,22 @@ class GSS {
         public class Node {
 
             private Forest.Ref holder = null;
+
             private HashMap<Parser.Table.Reduction,Forest> cache = null;
 
-            public  HashMap<Parser.Table.Reduction,Forest> cache() { return cache==null ? (cache = new HashMap<Parser.Table.Reduction,Forest>()) : cache; }
-            public  Forest.Ref holder() { return holder==null ? (holder = new Forest.Ref()) : holder; }
-            public  Forest pending() { return Phase.this.closed ? holder().resolve() : holder; }
-            public  FastSet<Node> parents() { return parents; }
+            /** the set of nodes to which there is an edge starting at this node */
+            public final FastSet<Node> parents = new FastSet<Node>();  /* ALLOC */
 
-            /** which Phase this Node belongs to (node that Node is also a non-static inner class of Phase) */
-            public final Phase phase = Phase.this;
 
             /** what state this node is in */
             public final Parser.Table.State state;
+            /** which Phase this Node belongs to (node that Node is also a non-static inner class of Phase) */
+            public final Phase phase = Phase.this;
 
-            /** the set of nodes to which there is an edge starting at this node */
-            public final FastSet<Node> parents = new FastSet<Node>();  /* ALLOC */
+            public  HashMap<Parser.Table.Reduction,Forest> cache() { return cache==null ? (cache = new HashMap<Parser.Table.Reduction,Forest>()) : cache; }
+            public  Forest.Ref holder() { return holder==null ? (holder = new Forest.Ref()) : holder; }
+            public  Forest pending() { return Phase.this.closed ? holder().resolve() : holder; }
+            public  FastSet<Node> parents() { return parents; }
 
             /** FIXME */
             public void queueReductions() {