--- a/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/ArrayFilter.java	Wed Jul 05 20:02:40 2017 +0200
+++ b/nashorn/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/arrays/ArrayFilter.java	Fri Sep 26 18:47:20 2014 +0200
@@ -39,7 +39,7 @@
     protected ArrayData underlying;
 
     ArrayFilter(final ArrayData underlying) {
-        super(underlying.length());
+        super(underlying.length);
         this.underlying = underlying;
     }
 
@@ -70,13 +70,13 @@
     @Override
     public void shiftLeft(final int by) {
         underlying.shiftLeft(by);
-        setLength(underlying.length());
+        setLength(underlying.length);
     }
 
     @Override
     public ArrayData shiftRight(final int by) {
         underlying = underlying.shiftRight(by);
-        setLength(underlying.length());
+        setLength(underlying.length);
 
         return this;
     }
@@ -84,7 +84,7 @@
     @Override
     public ArrayData ensure(final long safeIndex) {
         underlying = underlying.ensure(safeIndex);
-        setLength(underlying.length());
+        setLength(underlying.length);
 
         return this;
     }
@@ -92,7 +92,7 @@
     @Override
     public ArrayData shrink(final long newLength) {
         underlying = underlying.shrink(newLength);
-        setLength(underlying.length());
+        setLength(underlying.length);
 
         return this;
     }
@@ -100,7 +100,7 @@
     @Override
     public ArrayData set(final int index, final Object value, final boolean strict) {
         underlying = underlying.set(index, value, strict);
-        setLength(underlying.length());
+        setLength(underlying.length);
 
         return this;
     }
@@ -108,7 +108,7 @@
     @Override
     public ArrayData set(final int index, final int value, final boolean strict) {
         underlying = underlying.set(index, value, strict);
-        setLength(underlying.length());
+        setLength(underlying.length);
 
         return this;
     }
@@ -116,7 +116,7 @@
     @Override
     public ArrayData set(final int index, final long value, final boolean strict) {
         underlying = underlying.set(index, value, strict);
-        setLength(underlying.length());
+        setLength(underlying.length);
 
         return this;
     }
@@ -124,7 +124,7 @@
     @Override
     public ArrayData set(final int index, final double value, final boolean strict) {
         underlying = underlying.set(index, value, strict);
-        setLength(underlying.length());
+        setLength(underlying.length);
 
         return this;
     }
@@ -189,28 +189,28 @@
     @Override
     public ArrayData delete(final int index) {
         underlying = underlying.delete(index);
-        setLength(underlying.length());
+        setLength(underlying.length);
         return this;
     }
 
     @Override
     public ArrayData delete(final long from, final long to) {
         underlying = underlying.delete(from, to);
-        setLength(underlying.length());
+        setLength(underlying.length);
         return this;
     }
 
     @Override
     public ArrayData convert(final Class<?> type) {
         underlying = underlying.convert(type);
-        setLength(underlying.length());
+        setLength(underlying.length);
         return this;
     }
 
     @Override
     public Object pop() {
         final Object value = underlying.pop();
-        setLength(underlying.length());
+        setLength(underlying.length);
 
         return value;
     }