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      1 // Copyright 2016 the V8 project authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef V8_SNAPSHOT_PARTIAL_SERIALIZER_H_
      6 #define V8_SNAPSHOT_PARTIAL_SERIALIZER_H_
      7 
      8 #include "src/address-map.h"
      9 #include "src/snapshot/serializer.h"
     10 
     11 namespace v8 {
     12 namespace internal {
     13 
     14 class StartupSerializer;
     15 
     16 class PartialSerializer : public Serializer {
     17  public:
     18   PartialSerializer(Isolate* isolate, StartupSerializer* startup_serializer,
     19                     v8::SerializeInternalFieldsCallback callback);
     20 
     21   ~PartialSerializer() override;
     22 
     23   // Serialize the objects reachable from a single object pointer.
     24   void Serialize(Object** o, bool include_global_proxy);
     25 
     26  private:
     27   void SerializeObject(HeapObject* o, HowToCode how_to_code,
     28                        WhereToPoint where_to_point, int skip) override;
     29 
     30   bool ShouldBeInThePartialSnapshotCache(HeapObject* o);
     31 
     32   void SerializeInternalFields();
     33 
     34   StartupSerializer* startup_serializer_;
     35   List<JSObject*> internal_field_holders_;
     36   v8::SerializeInternalFieldsCallback serialize_internal_fields_;
     37   DISALLOW_COPY_AND_ASSIGN(PartialSerializer);
     38 };
     39 
     40 }  // namespace internal
     41 }  // namespace v8
     42 
     43 #endif  // V8_SNAPSHOT_PARTIAL_SERIALIZER_H_
     44