Line data    Source code

       1             : // Copyright 2017 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_OBJECT_DESERIALIZER_H_
       6             : #define V8_SNAPSHOT_OBJECT_DESERIALIZER_H_
       7             : 
       8             : #include "src/snapshot/deserializer.h"
       9             : 
      10             : namespace v8 {
      11             : namespace internal {
      12             : 
      13             : class SerializedCodeData;
      14             : class SharedFunctionInfo;
      15             : class WasmCompiledModule;
      16             : 
      17             : // Deserializes the object graph rooted at a given object.
      18         300 : class ObjectDeserializer final : public Deserializer<> {
      19             :  public:
      20             :   static MaybeHandle<SharedFunctionInfo> DeserializeSharedFunctionInfo(
      21             :       Isolate* isolate, const SerializedCodeData* data, Handle<String> source);
      22             : 
      23             :   static MaybeHandle<WasmCompiledModule> DeserializeWasmCompiledModule(
      24             :       Isolate* isolate, const SerializedCodeData* data,
      25             :       Vector<const byte> wire_bytes);
      26             : 
      27             :  private:
      28             :   explicit ObjectDeserializer(const SerializedCodeData* data)
      29         300 :       : Deserializer(data, true) {}
      30             : 
      31             :   // Deserialize an object graph. Fail gracefully.
      32             :   MaybeHandle<HeapObject> Deserialize(Isolate* isolate);
      33             : 
      34             :   void FlushICacheForNewCodeObjectsAndRecordEmbeddedObjects();
      35             :   void CommitPostProcessedObjects();
      36             : };
      37             : 
      38             : }  // namespace internal
      39             : }  // namespace v8
      40             : 
      41             : #endif  // V8_SNAPSHOT_OBJECT_DESERIALIZER_H_