Add new Float32x4 type for SIMD.js.

src/heap-snapshot-generator.h

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_HEAP_SNAPSHOT_GENERATOR_H_
 #define V8_HEAP_SNAPSHOT_GENERATOR_H_
 
 #include "src/strings-storage.h"
 
 namespace v8 {
@@ skipping 64 matching lines @@
     kString = v8::HeapGraphNode::kString,
     kObject = v8::HeapGraphNode::kObject,
     kCode = v8::HeapGraphNode::kCode,
     kClosure = v8::HeapGraphNode::kClosure,
     kRegExp = v8::HeapGraphNode::kRegExp,
     kHeapNumber = v8::HeapGraphNode::kHeapNumber,
     kNative = v8::HeapGraphNode::kNative,
     kSynthetic = v8::HeapGraphNode::kSynthetic,
     kConsString = v8::HeapGraphNode::kConsString,
     kSlicedString = v8::HeapGraphNode::kSlicedString,
-    kSymbol = v8::HeapGraphNode::kSymbol
+    kSymbol = v8::HeapGraphNode::kSymbol,
+    kSimdValue = v8::HeapGraphNode::kSimdValue
   };
   static const int kNoEntry;
 
   HeapEntry() { }
   HeapEntry(HeapSnapshot* snapshot,
             Type type,
             const char* name,
             SnapshotObjectId id,
             size_t self_size,
             unsigned trace_node_id);
@@ skipping 510 matching lines @@
   friend class HeapSnapshotJSONSerializerEnumerator;
   friend class HeapSnapshotJSONSerializerIterator;
 
   DISALLOW_COPY_AND_ASSIGN(HeapSnapshotJSONSerializer);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HEAP_SNAPSHOT_GENERATOR_H_