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