Improve display of simd vector types and stack traces in Observatory.

runtime/observatory/tests/ui/inspector.dart

 // Copyright (c) 2014, 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.
 
 // See inspector.txt for expected behavior.
 
 library manual_inspector_test;
 
 import 'dart:async';
 import 'dart:isolate';
@@ skipping 107 matching lines @@
 
     f(9);
 
     nullable = 1;
     nullable = null;
     nullable = 1;
     mixedType = 1;
     mixedType = "2";
     mixedType = false;
 
-    array = [1, 2, 3];
+    array = new List(3);
+    array[0] = 1;
+    array[1] = 2;
+    array[2] = 3;
     bigint = 1 << 65;
     blockClean = genCleanBlock();
     blockCopying = genCopyingBlock();
     blockFull = genFullBlock();
     blockFullWithChain = genFullBlockWithChain();
     boundedType = extractPrivateField(reflect(new B<int>()).type.typeVariables.single, '_reflectee');
     counter = new Counter("CounterName", "Counter description");
     expando = new Expando("expando-name");
     expando[array] = 'The weakly associated value';
-    float32x4 = new Float32x4.zero();
+    float32x4 = new Float32x4(0.0, -1.0, 3.14, 2e28);
     float64 = 3.14;
-    float64x2 = new Float64x2.zero();
-    gauge = new Gauge("GuageName", "Guage description", 0.0, 100.0);
+    float64x2 = new Float64x2(0.0, 3.14);
+    gauge = new Gauge("GaugeName", "Gauge description", 0.0, 100.0);
     growableList = new List();
-    int32x4 = new Int32x4(0,0,0,0);
+    int32x4 = new Int32x4(0,1,10,11);
     map = { "x-key": "x-value", "y-key": "y-value", "removed-key": "removed-value" };
     map.remove("removed-key");
     mint = 1 << 32;
     mirrorClass = reflectClass(Object);
     mirrorClosure = reflect(blockFull);
     mirrorInstance = reflect("a reflectee");
     mirrorReference = extractPrivateField(mirrorClass, '_reflectee');
     portReceive = new RawReceivePort();
     portSend = portReceive.sendPort;
     regex = new RegExp("a*b+c");
@@ skipping 85 matching lines @@
   typed = new Typed();
   node = new Node();
   node.main();
 }
 
 class C {
   static doPrint() {
     print("Original");
   }
 }