| // Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| #ifndef RUNTIME_BIN_SNAPSHOT_UTILS_H_ |
| #define RUNTIME_BIN_SNAPSHOT_UTILS_H_ |
| |
| #include "platform/globals.h" |
| |
| namespace dart { |
| namespace bin { |
| |
| class AppSnapshot { |
| public: |
| virtual ~AppSnapshot() {} |
| |
| virtual void SetBuffers(const uint8_t** vm_data_buffer, |
| const uint8_t** vm_instructions_buffer, |
| const uint8_t** isolate_data_buffer, |
| const uint8_t** isolate_instructions_buffer) = 0; |
| |
| protected: |
| AppSnapshot() {} |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(AppSnapshot); |
| }; |
| |
| class Snapshot { |
| public: |
| static void GenerateKernel(const char* snapshot_filename, |
| const char* script_name, |
| const char* package_config); |
| static void GenerateAppJIT(const char* snapshot_filename); |
| static void GenerateAppAOTAsAssembly(const char* snapshot_filename); |
| |
| // Returns true if snapshot_filename points to an AOT snapshot (aka, |
| // an ELF binary). May report false negatives. |
| static bool IsAOTSnapshot(const char* snapshot_filename); |
| |
| static AppSnapshot* TryReadAppendedAppSnapshotElf(const char* container_path); |
| static AppSnapshot* TryReadAppSnapshot( |
| const char* script_uri, |
| bool force_load_elf_from_memory = false); |
| static void WriteAppSnapshot(const char* filename, |
| uint8_t* vm_data_buffer, |
| intptr_t vm_data_size, |
| uint8_t* vm_instructions_buffer, |
| intptr_t vm_instructions_size, |
| uint8_t* isolate_data_buffer, |
| intptr_t isolate_data_size, |
| uint8_t* isolate_instructions_buffer, |
| intptr_t isolate_instructions_size); |
| |
| private: |
| DISALLOW_ALLOCATION(); |
| DISALLOW_IMPLICIT_CONSTRUCTORS(Snapshot); |
| }; |
| |
| } // namespace bin |
| } // namespace dart |
| |
| #endif // RUNTIME_BIN_SNAPSHOT_UTILS_H_ |