Add TypedData instance kinds.

runtime/vm/object.h

 // 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.
 
 #ifndef VM_OBJECT_H_
 #define VM_OBJECT_H_
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/utils.h"
@@ skipping 6779 matching lines @@
   intptr_t Length() const {
     ASSERT(!IsNull());
     return Smi::Value(raw_ptr()->length_);
   }
 
   intptr_t ElementSizeInBytes() const {
     intptr_t cid = raw()->GetClassId();
     return ElementSizeInBytes(cid);
   }
 
+  const char* ElementTypeName() const {
+    switch (ElementType()) {
+#define V(name) case k##name##Element: return #name;
+CLASS_LIST_TYPED_DATA(V)
+#undef V
+    }
+    UNREACHABLE();
+    return "UnknownTypedDataElementType";
+  }
 
   TypedDataElementType ElementType() const {
     intptr_t cid = raw()->GetClassId();
     return ElementType(cid);
   }
 
   intptr_t LengthInBytes() const {
     intptr_t cid = raw()->GetClassId();
     return (ElementSizeInBytes(cid) * Length());
   }
@@ skipping 156 matching lines @@
   intptr_t Length() const {
     ASSERT(!IsNull());
     return Smi::Value(raw_ptr()->length_);
   }
 
   intptr_t ElementSizeInBytes() const {
     intptr_t cid = raw()->GetClassId();
     return ElementSizeInBytes(cid);
   }
 
+  const char* ElementTypeName() const {
+    switch (ElementType()) {
+#define V(name) case k##name##Element: return #name;
+CLASS_LIST_TYPED_DATA(V)
+#undef V
+    }
+    UNREACHABLE();
+    return "UnknownTypedDataElementType";
+  }
+
   TypedDataElementType ElementType() const {
     intptr_t cid = raw()->GetClassId();
     return ElementType(cid);
   }
 
   intptr_t LengthInBytes() const {
     intptr_t cid = raw()->GetClassId();
     return (ElementSizeInBytes(cid) * Length());
   }
 
@@ skipping 862 matching lines @@
 
 
 RawObject* MegamorphicCache::GetTargetFunction(const Array& array,
                                                intptr_t index) {
   return array.At((index * kEntryLength) + kTargetFunctionIndex);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_