Move toString() to collection classes.

runtime/lib/growable_array.dart

Index: runtime/lib/growable_array.dart
diff --git a/runtime/lib/growable_array.dart b/runtime/lib/growable_array.dart
index d58492e9a7ad69c608550593581e242bc25588b3..770dc15155f2c6413b507fb3d5c32de8bb71e0d8 100644
--- a/runtime/lib/growable_array.dart
+++ b/runtime/lib/growable_array.dart
@@ -4,6 +4,7 @@
 
 class _GrowableObjectArray<T> implements List<T> {
   static final int _classId = (new _GrowableObjectArray(0))._cid;
+  static List _toStringList = new List();
 
   void insert(int index, T element) {
     if (index < 0 || index > length) {
@@ -337,9 +338,16 @@ class _GrowableObjectArray<T> implements List<T> {
   }
 
   String toString() {
-    return ToString.iterableToString(this);
+    for(int i = 0; i < _toStringList.length; i++) {

[floitsch, 2013/07/08 12:00:50]

change to IterableMixinWorkaround.toStringList(this);

[zarah, 2013/07/08 14:35:15]

Done.

+      if(identical(_toStringList[i], this))
+          return '[...]';
+    }
+    _toStringList.add(this);
+    String result = IterableMixinWorkaround.toStringList(this);
+    _toStringList.remove(this);
+    return result;
   }
-
+  
   Iterator<T> get iterator {
     return new ListIterator<T>(this);
   }