--- old/src/java.desktop/share/classes/java/awt/geom/Path2D.java	2017-04-18 23:25:56.003937825 +0200
+++ new/src/java.desktop/share/classes/java/awt/geom/Path2D.java	2017-04-18 23:25:55.851938259 +0200
@@ -274,6 +274,18 @@
                 append(pi, false);
             }
         }
+        
+        @Override
+        public final Path2D trimToSize() {
+            // trim arrays:
+            if (numTypes < pointTypes.length) {
+                this.pointTypes = Arrays.copyOf(pointTypes, numTypes);
+            }
+            if (numCoords < floatCoords.length) {
+                this.floatCoords = Arrays.copyOf(floatCoords, numCoords);
+            }
+            return this;
+        }
 
         @Override
         float[] cloneCoordsFloat(AffineTransform at) {
@@ -1143,6 +1155,18 @@
                 append(pi, false);
             }
         }
+        
+        @Override
+        public final Path2D trimToSize() {
+            // trim arrays:
+            if (numTypes < pointTypes.length) {
+                this.pointTypes = Arrays.copyOf(pointTypes, numTypes);
+            }
+            if (numCoords < doubleCoords.length) {
+                this.doubleCoords = Arrays.copyOf(doubleCoords, numCoords);
+            }
+            return this;
+        }
 
         @Override
         float[] cloneCoordsFloat(AffineTransform at) {
@@ -2470,6 +2494,17 @@
         // compatibility so we cannot restrict it further.
         // REMIND: Can we do both somehow?
 
+    /**
+     * Trims the capacity of this Path2D instance to its current
+     * size. If the capacity of this path is larger than its current
+     * size, then the capacity is changed to equal the size by replacing
+     * its internal data array. An application can use this operation to
+     * minimize the storage of a path.
+     * @return this Path2D instance
+     * @Since 10
+     */
+    public abstract Path2D trimToSize();
+
     /*
      * Support fields and methods for serializing the subclasses.
      */