Make ClassFinalizer indifferent on whether we are generating a snapshot or not.

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 10 matching lines @@
 class AbstractTypeArguments;
 class Array;
 class Class;
 class ClassTable;
 class GrowableObjectArray;
 class Heap;
 class Library;
 class Object;
 class ObjectStore;
 class RawAbstractTypeArguments;
+class RawApiError;
 class RawArray;
 class RawBigint;
 class RawClass;
 class RawContext;
 class RawDouble;
 class RawField;
 class RawFourByteString;
 class RawFunction;
 class RawGrowableObjectArray;
 class RawImmutableArray;
+class RawLanguageError;
 class RawLibrary;
 class RawLibraryPrefix;
 class RawLiteralToken;
 class RawMint;
 class RawObject;
 class RawOneByteString;
 class RawPatchClass;
 class RawScript;
 class RawSmi;
 class RawTokenStream;
@@ skipping 174 matching lines @@
   RawType* NewType();
   RawTypeParameter* NewTypeParameter();
   RawPatchClass* NewPatchClass();
   RawFunction* NewFunction();
   RawField* NewField();
   RawLibrary* NewLibrary();
   RawLibraryPrefix* NewLibraryPrefix();
   RawScript* NewScript();
   RawLiteralToken* NewLiteralToken();
   RawGrowableObjectArray* NewGrowableObjectArray();
+  RawApiError* NewApiError();
+  RawLanguageError* NewLanguageError();
 
  private:
   class BackRefNode : public ZoneAllocated {
    public:
     BackRefNode(Object* reference, DeserializeState state)
         : reference_(reference), state_(state) {}
     Object* reference() const { return reference_; }
     bool is_deserialized() const { return state_ == kIsDeserialized; }
     void set_state(DeserializeState state) { state_ = state; }
 
@@ skipping 31 matching lines @@
   Isolate* isolate_;  // Current isolate.
   Class& cls_;  // Temporary Class handle.
   Object& obj_;  // Temporary Object handle.
   String& str_;  // Temporary String handle.
   Library& library_;  // Temporary library handle.
   AbstractType& type_;  // Temporary type handle.
   AbstractTypeArguments& type_arguments_;  // Temporary type argument handle.
   Array& tokens_;  // Temporary tokens handle.
   GrowableArray<BackRefNode*> backward_references_;
 
+  friend class ApiError;
   friend class Array;
   friend class Class;
   friend class Context;
   friend class ContextScope;
   friend class Field;
   friend class Function;
   friend class GrowableObjectArray;
   friend class ImmutableArray;
   friend class InstantiatedTypeArguments;
   friend class JSRegExp;
+  friend class LanguageError;
   friend class Library;
   friend class LibraryPrefix;
   friend class LiteralToken;
   friend class PatchClass;
   friend class Script;
   friend class TokenStream;
   friend class Type;
   friend class TypeArguments;
   friend class TypeParameter;
   friend class UnresolvedClass;
@@ skipping 201 matching lines @@
  private:
   SnapshotWriter* writer_;
   bool as_references_;
 
   DISALLOW_COPY_AND_ASSIGN(SnapshotWriterVisitor);
 };
 
 }  // namespace dart
 
 #endif  // VM_SNAPSHOT_H_