Hide VM-only coreimpl List implementation types. These should not be

runtime/lib/growable_array.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-class GrowableObjectArray<T> implements List<T> {
-  factory GrowableObjectArray._uninstantiable() {
+class _GrowableObjectArray<T> implements List<T> {
+  factory _GrowableObjectArray._uninstantiable() {
     throw const UnsupportedOperationException(
         "GrowableObjectArray can only be allocated by the VM");
   }
 
   T removeAt(int index) {
     if (index is! int) throw new ArgumentError(index);
     T result = this[index];
     int newLength = this.length - 1;
     Arrays.copy(this,
                 index + 1,
@@ skipping 42 matching lines @@
                 start + length,
                 old_length - start);
     for (int i = start; i < start + length; i++) {
       this[i] = initialValue;
     }
   }
 
   List<T> getRange(int start, int length) {
     if (length == 0) return [];
     Arrays.rangeCheck(this, start, length);
-    List list = new GrowableObjectArray<T>.withCapacity(length);
+    List list = new _GrowableObjectArray<T>.withCapacity(length);
     list.length = length;
     Arrays.copy(this, start, list, 0, length);
     return list;
   }
 
-  factory GrowableObjectArray() {
-    var data = new ObjectArray<T>(4);
-    return new GrowableObjectArray<T>.fromObjectArray(data);
+  factory _GrowableObjectArray() {
+    var data = new _ObjectArray<T>(4);
+    return new _GrowableObjectArray<T>.fromObjectArray(data);
   }
 
-  factory GrowableObjectArray.withCapacity(int capacity) {
-    var data = new ObjectArray<T>((capacity == 0)? 4 : capacity);
-    return new GrowableObjectArray<T>.fromObjectArray(data);
+  factory _GrowableObjectArray.withCapacity(int capacity) {
+    var data = new _ObjectArray<T>((capacity == 0)? 4 : capacity);
+    return new _GrowableObjectArray<T>.fromObjectArray(data);
   }
 
-  factory GrowableObjectArray.from(Collection<T> other) {
-    List<T> result = new GrowableObjectArray<T>();
+  factory _GrowableObjectArray.from(Collection<T> other) {
+    List<T> result = new _GrowableObjectArray<T>();
     result.addAll(other);
     return result;
   }
 
-  factory GrowableObjectArray.fromObjectArray(ObjectArray<T> data)
+  factory _GrowableObjectArray.fromObjectArray(_ObjectArray<T> data)
     native "GrowableObjectArray_allocate";
 
   int get length native "GrowableObjectArray_getLength";
 
   int get capacity native "GrowableObjectArray_getCapacity";
 
   void set length(int new_length) {
     if (new_length > capacity) {
       _grow(new_length);
     } else {
       for (int i = new_length; i < length; i++) {
         this[i] = null;
       }
     }
     _setLength(new_length);
   }
 
   void _setLength(int new_length) native "GrowableObjectArray_setLength";
 
-  void _setData(ObjectArray<T> array) native "GrowableObjectArray_setData";
+  void _setData(_ObjectArray<T> array) native "GrowableObjectArray_setData";
 
   T operator [](int index) native "GrowableObjectArray_getIndexed";
 
   void operator []=(int index, T value) native "GrowableObjectArray_setIndexed";
 
   // The length of this growable array. It is always less than or equal to the
   // length of the object array, which itself is always greater than 0, so that
   // grow() does not have to check for a zero length object array before
   // doubling its size.
   void add(T value) {
@@ skipping 30 matching lines @@
   int indexOf(T element, [int start = 0]) {
     return Arrays.indexOf(this, element, start, length);
   }
 
   int lastIndexOf(T element, [int start = null]) {
     if (start === null) start = length - 1;
     return Arrays.lastIndexOf(this, element, start);
   }
 
   void _grow(int new_length) {
-    var new_data = new ObjectArray<T>(new_length);
+    var new_data = new _ObjectArray<T>(new_length);
     for (int i = 0; i < length; i++) {
       new_data[i] = this[i];
     }
     _setData(new_data);
   }
 
   /**
    * Collection interface.
    */
 
   void forEach(f(T element)) {
     // TODO(srdjan): Use Collections.forEach(this, f);
     // Accessing the list directly improves DeltaBlue performance by 25%.
     for (int i = 0; i < length; i++) {
       f(this[i]);
     }
   }
 
   Collection map(f(T element)) {
     return Collections.map(this,
-                           new GrowableObjectArray.withCapacity(length), f);
+                           new _GrowableObjectArray.withCapacity(length), f);
   }
 
   reduce(initialValue, combine(previousValue, T element)) {
     return Collections.reduce(this, initialValue, combine);
   }
 
   Collection<T> filter(bool f(T element)) {
-    return Collections.filter(this, new GrowableObjectArray<T>(), f);
+    return Collections.filter(this, new _GrowableObjectArray<T>(), f);
   }
 
   bool every(bool f(T element)) {
     return Collections.every(this, f);
   }
 
   bool some(bool f(T element)) {
     return Collections.some(this, f);
   }
 
@@ skipping 14 matching lines @@
   }
 
   Iterator<T> iterator() {
     return new VariableSizeArrayIterator<T>(this);
   }
 }
 
 
 // Iterator for arrays with variable size.
 class VariableSizeArrayIterator<T> implements Iterator<T> {
-  VariableSizeArrayIterator(GrowableObjectArray<T> array)
+  VariableSizeArrayIterator(_GrowableObjectArray<T> array)
       : _array = array,  _pos = 0 {
   }
 
   bool hasNext() {
     return _array.length > _pos;
   }
 
   T next() {
     if (!hasNext()) {
       throw const NoMoreElementsException();
     }
     return _array[_pos++];
   }
 
-  final GrowableObjectArray<T> _array;
+  final _GrowableObjectArray<T> _array;
   int _pos;
 }