--- old/src/java.desktop/share/classes/java/awt/geom/Path2D.java	2017-04-20 23:16:04.406039845 +0200
+++ new/src/java.desktop/share/classes/java/awt/geom/Path2D.java	2017-04-20 23:16:04.294038746 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2006, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -276,6 +276,17 @@
         }
 
         @Override
+        public final void trimToSize() {
+            // trim arrays:
+            if (numTypes < pointTypes.length) {
+                this.pointTypes = Arrays.copyOf(pointTypes, numTypes);
+            }
+            if (numCoords < floatCoords.length) {
+                this.floatCoords = Arrays.copyOf(floatCoords, numCoords);
+            }
+        }
+
+        @Override
         float[] cloneCoordsFloat(AffineTransform at) {
             // trim arrays:
             float ret[];
@@ -1145,6 +1156,17 @@
         }
 
         @Override
+        public final void trimToSize() {
+            // trim arrays:
+            if (numTypes < pointTypes.length) {
+                this.pointTypes = Arrays.copyOf(pointTypes, numTypes);
+            }
+            if (numCoords < doubleCoords.length) {
+                this.doubleCoords = Arrays.copyOf(doubleCoords, numCoords);
+            }
+        }
+
+        @Override
         float[] cloneCoordsFloat(AffineTransform at) {
             // trim arrays:
             float ret[] = new float[numCoords];
@@ -2470,6 +2492,15 @@
         // compatibility so we cannot restrict it further.
         // REMIND: Can we do both somehow?
 
+    /**
+     * Trims the capacity of this Path2D instance to its current
+     * size. An application can use this operation to minimize the
+     * storage of a path.
+     *
+     * @since 10
+     */
+    public abstract void trimToSize();
+
     /*
      * Support fields and methods for serializing the subclasses.
      */