blob: a8c37c92172d9aa6809b72e10035c90947010641 [file] [log] [blame]
// 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.
#include <memory>
#include "flutter/common/settings.h"
#include "flutter/fml/macros.h"
#include "third_party/dart/runtime/bin/elf_loader.h"
namespace flutter {
namespace testing {
inline constexpr const char* kAOTAppELFFileName = "";
struct LoadedELFDeleter {
void operator()(Dart_LoadedElf* elf) { ::Dart_UnloadELF(elf); }
using UniqueLoadedELF = std::unique_ptr<Dart_LoadedElf, LoadedELFDeleter>;
struct ELFAOTSymbols {
UniqueLoadedELF loaded_elf;
const uint8_t* vm_snapshot_data = nullptr;
const uint8_t* vm_snapshot_instrs = nullptr;
const uint8_t* vm_isolate_data = nullptr;
const uint8_t* vm_isolate_instrs = nullptr;
/// @brief Attempts to resolve AOT symbols from the portable ELF loader.
/// This location is automatically resolved from the fixtures
/// generator. This only returns valid symbols when the VM is
/// configured for AOT.
/// @return The loaded ELF symbols.
ELFAOTSymbols LoadELFSymbolFromFixturesIfNeccessary();
/// @brief Prepare the settings objects various AOT mappings resolvers with
/// the symbols already loaded. This method does nothing in non-AOT
/// runtime modes.
/// @warning The symbols must not be collected till all shell instantiations
/// made using the settings object are collected.
/// @param[in/out] settings The settings whose AOT resolvers to populate.
/// @param[in] symbols The symbols used to populate the settings object.
/// @return If the settings object was correctly updated.
bool PrepareSettingsForAOTWithSymbols(Settings& settings,
const ELFAOTSymbols& symbols);
} // namespace testing
} // namespace flutter