Cache JsonValue size.

Who calls size() every iteration on 100k elements, anway? :p

diff --git a/gdx/src/com/badlogic/gdx/utils/JsonValue.java b/gdx/src/com/badlogic/gdx/utils/JsonValue.java
index 64512d4..37e8361 100644 (file)
--- a/gdx/src/com/badlogic/gdx/utils/JsonValue.java
+++ b/gdx/src/com/badlogic/gdx/utils/JsonValue.java
@@ -23,6 +23,7 @@ public class JsonValue {
        private long longValue;
 
        private JsonValue child, next, prev;
+       private int size;
 
        public JsonValue (ValueType type) {
                this.type = type;
@@ -99,6 +100,7 @@ public class JsonValue {
                        child.prev.next = child.next;
                        if (child.next != null) child.next.prev = child.prev;
                }
+               size--;
                return child;
        }
 
@@ -114,17 +116,12 @@ public class JsonValue {
                        child.prev.next = child.next;
                        if (child.next != null) child.next.prev = child.prev;
                }
+               size--;
                return child;
        }
 
        /** Returns this number of children in the array or object. */
        public int size () {
-               JsonValue current = child;
-               int size = 0;
-               while (current != null) {
-                       size++;
-                       current = current.next;
-               }
                return size;
        }
 
@@ -419,6 +416,7 @@ public class JsonValue {
        }
 
        public void addChild (JsonValue newChild) {
+               size++;
                JsonValue current = child;
                if (current == null) {
                        child = newChild;