Fix crashes in debug mode with optimizations turned off.

runtime/lib/growable_array.cc

 // 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.
 
 #include "platform/assert.h"
 
 #include "vm/assembler.h"
 #include "vm/bootstrap_natives.h"
 #include "vm/exceptions.h"
 #include "vm/native_entry.h"
 #include "vm/object.h"
 
 namespace dart {
 
 DEFINE_NATIVE_ENTRY(GrowableObjectArray_allocate, 2) {
   const AbstractTypeArguments& type_arguments =
       AbstractTypeArguments::CheckedHandle(arguments->NativeArgAt(0));
-  ASSERT(type_arguments.IsNull() ||
-         (type_arguments.IsInstantiated() && (type_arguments.Length() == 1)));
   GET_NON_NULL_NATIVE_ARGUMENT(Array, data, arguments->NativeArgAt(1));
   if ((data.Length() <= 0)) {
     const Integer& index = Integer::Handle(Integer::New(data.Length()));
     const Array& args = Array::Handle(Array::New(1));
     args.SetAt(0, index);
     Exceptions::ThrowByType(Exceptions::kRange, args);
   }
   const GrowableObjectArray& new_array =
       GrowableObjectArray::Handle(GrowableObjectArray::New(data));
   new_array.SetTypeArguments(type_arguments);
@@ skipping 61 matching lines @@
 DEFINE_NATIVE_ENTRY(GrowableObjectArray_setData, 2) {
   const GrowableObjectArray& array =
       GrowableObjectArray::CheckedHandle(arguments->NativeArgAt(0));
   GET_NON_NULL_NATIVE_ARGUMENT(Array, data, arguments->NativeArgAt(1));
   ASSERT(data.Length() > 0);
   array.SetData(data);
   return Object::null();
 }
 
 }  // namespace dart