dart_runner::DartRunner Class Reference

#include <dart_runner.h>

Inheritance diagram for dart_runner::DartRunner:

Public Member Functions
	DartRunner (sys::ComponentContext *context)
	~DartRunner () override
void	handle_unknown_method (uint64_t ordinal, bool method_has_response) override

Detailed Description

Definition at line 17 of file dart_runner.h.

Constructor & Destructor Documentation

DartRunner()

dart_runner::DartRunner::DartRunner ( sys::ComponentContext *  context )

explicit

Definition at line 189 of file dart_runner.cc.

                                                   : context_(context) {
  context_->outgoing()
      ->AddPublicService<fuchsia::component::runner::ComponentRunner>(
          [this](fidl::InterfaceRequest<
                 fuchsia::component::runner::ComponentRunner> request) {
            component_runner_bindings_.AddBinding(this, std::move(request));
          });
 
#if !defined(DART_PRODUCT)
  // The VM service isolate uses the process-wide namespace. It writes the
  // vm service protocol port under /tmp. The VMServiceObject exposes that
  // port number to The Hub.
  context_->outgoing()->debug_dir()->AddEntry(
      dart_utils::VMServiceObject::kPortDirName,
      std::make_unique<dart_utils::VMServiceObject>());
 
#endif  // !defined(DART_PRODUCT)
 
  dart::bin::BootstrapDartIo();
 
  char* error =
      Dart_SetVMFlags(dart_utils::ArraySize(kDartVMArgs), kDartVMArgs);
  if (error) {
    FML_LOG(FATAL) << "Dart_SetVMFlags failed: " << error;
  }
 
  Dart_InitializeParams params = {};
  params.version = DART_INITIALIZE_PARAMS_CURRENT_VERSION;
#if defined(AOT_RUNTIME)
  params.vm_snapshot_data = ::_kDartVmSnapshotData;
  params.vm_snapshot_instructions = ::_kDartVmSnapshotInstructions;
#else
  if (!dart_utils::MappedResource::LoadFromNamespace(
          nullptr, "/pkg/data/vm_snapshot_data.bin", vm_snapshot_data_)) {
    FML_LOG(FATAL) << "Failed to load vm snapshot data";
  }
  params.vm_snapshot_data = vm_snapshot_data_.address();
#endif
  params.create_group = IsolateGroupCreateCallback;
  params.shutdown_isolate = IsolateShutdownCallback;
  params.cleanup_group = IsolateGroupCleanupCallback;
  params.entropy_source = EntropySource;
  error = Dart_Initialize(&params);
  if (error)
    FML_LOG(FATAL) << "Dart_Initialize failed: " << error;
}

References dart_utils::MappedResource::address(), dart_utils::ArraySize(), error, FML_LOG, dart_utils::VMServiceObject::kPortDirName, dart_utils::MappedResource::LoadFromNamespace(), and params.

~DartRunner()

dart_runner::DartRunner::~DartRunner ( )

override

Definition at line 236 of file dart_runner.cc.

                        {
  char* error = Dart_Cleanup();
  if (error)
    FML_LOG(FATAL) << "Dart_Cleanup failed: " << error;
}

References error, and FML_LOG.

Member Function Documentation

handle_unknown_method()

void dart_runner::DartRunner::handle_unknown_method ( uint64_t  ordinal, bool  method_has_response  )

override

Definition at line 276 of file dart_runner.cc.

                                                                 {
  FML_LOG(ERROR) << "Unknown method called on DartRunner. Ordinal: "
                 << ordinal;
}

References FML_LOG.

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The documentation for this class was generated from the following files:

• shell/platform/fuchsia/dart_runner/dart_runner.h
• shell/platform/fuchsia/dart_runner/dart_runner.cc