Add VM class for Map/LinkedHashMap.

runtime/vm/snapshot.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_SNAPSHOT_H_
 #define VM_SNAPSHOT_H_
 
 #include "platform/assert.h"
 #include "vm/allocation.h"
 #include "vm/bitfield.h"
@@ skipping 24 matching lines @@
 class RawBoundedType;
 class RawMixinAppType;
 class RawClass;
 class RawContext;
 class RawDouble;
 class RawField;
 class RawClosureData;
 class RawRedirectionData;
 class RawFunction;
 class RawGrowableObjectArray;
+class RawLinkedHashMap;
 class RawFloat32x4;
 class RawFloat64x2;
 class RawInt32x4;
 class RawImmutableArray;
 class RawLanguageError;
 class RawLibrary;
 class RawLibraryPrefix;
 class RawNamespace;
 class RawLiteralToken;
 class RawMint;
@@ skipping 311 matching lines @@
   friend class BoundedType;
   friend class MixinAppType;
   friend class Class;
   friend class Context;
   friend class ContextScope;
   friend class Field;
   friend class ClosureData;
   friend class RedirectionData;
   friend class Function;
   friend class GrowableObjectArray;
+  friend class LinkedHashMap;
   friend class ImmutableArray;
   friend class JSRegExp;
   friend class LanguageError;
   friend class Library;
   friend class LibraryPrefix;
   friend class Namespace;
   friend class LiteralToken;
   friend class PatchClass;
   friend class Script;
   friend class Stacktrace;
@@ skipping 179 matching lines @@
   ObjectStore* object_store_;  // Object store for common classes.
   ClassTable* class_table_;  // Class table for the class index to class lookup.
   GrowableArray<ForwardObjectNode*> forward_list_;
   Exceptions::ExceptionType exception_type_;  // Exception type.
   const char* exception_msg_;  // Message associated with exception.
 
   friend class RawArray;
   friend class RawClass;
   friend class RawClosureData;
   friend class RawGrowableObjectArray;
+  friend class RawLinkedHashMap;
   friend class RawImmutableArray;
   friend class RawJSRegExp;
   friend class RawLibrary;
   friend class RawLiteralToken;
   friend class RawReceivePort;
   friend class RawScript;
   friend class RawStacktrace;
   friend class RawTokenStream;
   friend class RawTypeArguments;
   friend class RawMirrorReference;
@@ skipping 75 matching lines @@
  private:
   SnapshotWriter* writer_;
   bool as_references_;
 
   DISALLOW_COPY_AND_ASSIGN(SnapshotWriterVisitor);
 };
 
 }  // namespace dart
 
 #endif  // VM_SNAPSHOT_H_