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// 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_