Added Uint8ClampedList. COmpielr optimziations to follow in next CL.

runtime/vm/heap_profiler.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 "vm/heap_profiler.h"
 
 #include "vm/dart_api_state.h"
 #include "vm/object.h"
 #include "vm/raw_object.h"
 #include "vm/stack_frame.h"
@@ skipping 207 matching lines @@
       }
       WriteClassDump(raw_class);
       break;
     }
     case kArrayCid:
     case kImmutableArrayCid: {
       WriteObjectArrayDump(reinterpret_cast<const RawArray*>(raw_obj));
       break;
     }
     case kInt8ArrayCid:
-    case kUint8ArrayCid: {
+    case kUint8ArrayCid:
+    case kUint8ClampedArrayCid: {
       const RawInt8Array* raw_int8_array =
           reinterpret_cast<const RawInt8Array*>(raw_obj);
       WritePrimitiveArrayDump(raw_int8_array,
                               kByte,
                               &raw_int8_array->data_[0]);
       break;
     }
     case kInt16ArrayCid:
     case kUint16ArrayCid: {
       const RawInt16Array* raw_int16_array =
@@ skipping 463 matching lines @@
   RawObject* raw_obj = handle->raw();
   visitor_->VisitPointer(&raw_obj);
 }
 
 
 void HeapProfilerObjectVisitor::VisitObject(RawObject* raw_obj) {
   profiler_->WriteObject(raw_obj);
 }
 
 }  // namespace dart