| // Copyright 2013 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef FLUTTER_RUNTIME_DART_SNAPSHOT_H_ |
| #define FLUTTER_RUNTIME_DART_SNAPSHOT_H_ |
| |
| #include <memory> |
| #include <string> |
| |
| #include "flutter/common/settings.h" |
| #include "flutter/fml/macros.h" |
| #include "flutter/fml/memory/ref_counted.h" |
| |
| namespace flutter { |
| |
| class DartSnapshot : public fml::RefCountedThreadSafe<DartSnapshot> { |
| public: |
| static const char* kVMDataSymbol; |
| static const char* kVMInstructionsSymbol; |
| static const char* kIsolateDataSymbol; |
| static const char* kIsolateInstructionsSymbol; |
| |
| static fml::RefPtr<DartSnapshot> VMSnapshotFromSettings( |
| const Settings& settings); |
| |
| static fml::RefPtr<DartSnapshot> IsolateSnapshotFromSettings( |
| const Settings& settings); |
| |
| static fml::RefPtr<DartSnapshot> Empty(); |
| |
| bool IsValid() const; |
| |
| bool IsValidForAOT() const; |
| |
| const uint8_t* GetDataMapping() const; |
| |
| const uint8_t* GetInstructionsMapping() const; |
| |
| private: |
| std::shared_ptr<const fml::Mapping> data_; |
| std::shared_ptr<const fml::Mapping> instructions_; |
| |
| DartSnapshot(std::shared_ptr<const fml::Mapping> data, |
| std::shared_ptr<const fml::Mapping> instructions); |
| |
| ~DartSnapshot(); |
| |
| FML_FRIEND_REF_COUNTED_THREAD_SAFE(DartSnapshot); |
| FML_FRIEND_MAKE_REF_COUNTED(DartSnapshot); |
| FML_DISALLOW_COPY_AND_ASSIGN(DartSnapshot); |
| }; |
| |
| } // namespace flutter |
| |
| #endif // FLUTTER_RUNTIME_DART_SNAPSHOT_H_ |