1 // Copyright 2021 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_DEOPTIMIZER_MATERIALIZED_OBJECT_STORE_H_ 6 #define V8_DEOPTIMIZER_MATERIALIZED_OBJECT_STORE_H_ 7 8 #include <vector> 9 10 #include "src/handles/handles.h" 11 12 namespace v8 { 13 namespace internal { 14 15 class FixedArray; 16 class Isolate; 17 18 class MaterializedObjectStore { 19 public: MaterializedObjectStore(Isolate * isolate)20 explicit MaterializedObjectStore(Isolate* isolate) : isolate_(isolate) {} 21 22 Handle<FixedArray> Get(Address fp); 23 void Set(Address fp, Handle<FixedArray> materialized_objects); 24 bool Remove(Address fp); 25 26 private: isolate()27 Isolate* isolate() const { return isolate_; } 28 Handle<FixedArray> GetStackEntries(); 29 Handle<FixedArray> EnsureStackEntries(int size); 30 31 int StackIdToIndex(Address fp); 32 33 Isolate* isolate_; 34 std::vector<Address> frame_fps_; 35 }; 36 37 } // namespace internal 38 } // namespace v8 39 40 #endif // V8_DEOPTIMIZER_MATERIALIZED_OBJECT_STORE_H_ 41