| // 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_SHELL_PLATFORM_FUCHSIA_DART_RUNNER_DART_COMPONENT_CONTROLLER_H_ |
| #define FLUTTER_SHELL_PLATFORM_FUCHSIA_DART_RUNNER_DART_COMPONENT_CONTROLLER_H_ |
| |
| #include <memory> |
| |
| #include <fuchsia/sys/cpp/fidl.h> |
| #include <lib/async-loop/cpp/loop.h> |
| #include <lib/async/cpp/wait.h> |
| #include <lib/fdio/namespace.h> |
| #include <lib/sys/cpp/component_context.h> |
| #include <lib/sys/cpp/service_directory.h> |
| #include <lib/zx/timer.h> |
| |
| #include "lib/fidl/cpp/binding.h" |
| #include "runtime/dart/utils/mapped_resource.h" |
| #include "third_party/dart/runtime/include/dart_api.h" |
| |
| namespace dart_runner { |
| |
| class DartComponentController : public fuchsia::sys::ComponentController { |
| public: |
| DartComponentController( |
| fuchsia::sys::Package package, |
| fuchsia::sys::StartupInfo startup_info, |
| std::shared_ptr<sys::ServiceDirectory> runner_incoming_services, |
| fidl::InterfaceRequest<fuchsia::sys::ComponentController> controller); |
| ~DartComponentController() override; |
| |
| bool Setup(); |
| void Run(); |
| bool Main(); |
| void SendReturnCode(); |
| |
| private: |
| bool SetupNamespace(); |
| |
| bool SetupFromKernel(); |
| bool SetupFromAppSnapshot(); |
| |
| bool CreateIsolate(const uint8_t* isolate_snapshot_data, |
| const uint8_t* isolate_snapshot_instructions); |
| |
| int SetupFileDescriptor(fuchsia::sys::FileDescriptorPtr fd); |
| |
| // |ComponentController| |
| void Kill() override; |
| void Detach() override; |
| |
| // Idle notification. |
| void MessageEpilogue(Dart_Handle result); |
| void OnIdleTimer(async_dispatcher_t* dispatcher, |
| async::WaitBase* wait, |
| zx_status_t status, |
| const zx_packet_signal* signal); |
| |
| // The loop must be the first declared member so that it gets destroyed after |
| // binding_ which expects the existence of a loop. |
| std::unique_ptr<async::Loop> loop_; |
| std::string label_; |
| std::string url_; |
| fuchsia::sys::Package package_; |
| fuchsia::sys::StartupInfo startup_info_; |
| std::shared_ptr<sys::ServiceDirectory> runner_incoming_services_; |
| std::string data_path_; |
| fidl::Binding<fuchsia::sys::ComponentController> binding_; |
| std::unique_ptr<sys::ComponentContext> context_; |
| |
| fdio_ns_t* namespace_ = nullptr; |
| int stdoutfd_ = -1; |
| int stderrfd_ = -1; |
| dart_utils::ElfSnapshot elf_snapshot_; // AOT snapshot |
| dart_utils::MappedResource isolate_snapshot_data_; // JIT snapshot |
| dart_utils::MappedResource isolate_snapshot_instructions_; // JIT snapshot |
| std::vector<dart_utils::MappedResource> kernel_peices_; |
| |
| Dart_Isolate isolate_; |
| int32_t return_code_ = 0; |
| |
| zx::time idle_start_{0}; |
| zx::timer idle_timer_; |
| async::WaitMethod<DartComponentController, |
| &DartComponentController::OnIdleTimer> |
| idle_wait_{this}; |
| |
| // Disallow copy and assignment. |
| DartComponentController(const DartComponentController&) = delete; |
| DartComponentController& operator=(const DartComponentController&) = delete; |
| }; |
| |
| } // namespace dart_runner |
| |
| #endif // FLUTTER_SHELL_PLATFORM_FUCHSIA_DART_RUNNER_DART_COMPONENT_CONTROLLER_H_ |