#import "flutter/shell/platform/darwin/ios/framework/Source/FlutterEngine_Internal.h"
#include <memory>
#include "flutter/common/constants.h"
#include "flutter/fml/message_loop.h"
#include "flutter/fml/platform/darwin/platform_version.h"
#include "flutter/fml/platform/darwin/weak_nsobject.h"
#include "flutter/fml/trace_event.h"
#include "flutter/runtime/ptrace_check.h"
#include "flutter/shell/common/engine.h"
#include "flutter/shell/common/platform_view.h"
#include "flutter/shell/common/shell.h"
#include "flutter/shell/common/switches.h"
#include "flutter/shell/common/thread_host.h"
#include "flutter/shell/common/variable_refresh_rate_display.h"
#import "flutter/shell/platform/darwin/common/command_line.h"
#import "flutter/shell/platform/darwin/common/framework/Source/FlutterBinaryMessengerRelay.h"
#import "flutter/shell/platform/darwin/ios/framework/Source/FlutterDartProject_Internal.h"
#import "flutter/shell/platform/darwin/ios/framework/Source/FlutterDartVMServicePublisher.h"
#import "flutter/shell/platform/darwin/ios/framework/Source/FlutterIndirectScribbleDelegate.h"
#import "flutter/shell/platform/darwin/ios/framework/Source/FlutterPlatformPlugin.h"
#import "flutter/shell/platform/darwin/ios/framework/Source/FlutterSpellCheckPlugin.h"
#import "flutter/shell/platform/darwin/ios/framework/Source/FlutterTextInputDelegate.h"
#import "flutter/shell/platform/darwin/ios/framework/Source/FlutterTextureRegistryRelay.h"
#import "flutter/shell/platform/darwin/ios/framework/Source/FlutterUndoManagerDelegate.h"
#import "flutter/shell/platform/darwin/ios/framework/Source/FlutterUndoManagerPlugin.h"
#import "flutter/shell/platform/darwin/ios/framework/Source/FlutterViewController_Internal.h"
#import "flutter/shell/platform/darwin/ios/framework/Source/UIViewController+FlutterScreenAndSceneIfLoaded.h"
#import "flutter/shell/platform/darwin/ios/framework/Source/connection_collection.h"
#import "flutter/shell/platform/darwin/ios/framework/Source/platform_message_response_darwin.h"
#import "flutter/shell/platform/darwin/ios/framework/Source/profiler_metrics_ios.h"
#import "flutter/shell/platform/darwin/ios/framework/Source/vsync_waiter_ios.h"
#import "flutter/shell/platform/darwin/ios/platform_view_ios.h"
#import "flutter/shell/platform/darwin/ios/rendering_api_selection.h"
#include "flutter/shell/profiling/sampling_profiler.h"

Classes
class	FlutterEngineRegistrar

Macros
#define	FML_USED_ON_EMBEDDER

Functions
static void	IOSPlatformThreadConfigSetter (const fml::Thread::ThreadConfig &config)

Variables
NSString *const	FlutterDefaultDartEntrypoint = nil

NSString *const	FlutterDefaultInitialRoute = nil

NSString *const	kFlutterEngineWillDealloc = @"@"FlutterEngineWillDealloc"

NSString *const	kFlutterKeyDataChannel = @"@"flutter/keydata"

static constexpr int	kNumProfilerSamplesPerSec = 5

std::shared_ptr< flutter::ThreadHost >	_threadHost

std::unique_ptr< flutter::Shell >	_shell

NSString *	_labelPrefix

std::unique_ptr< fml::WeakNSObjectFactory< FlutterEngine > >	_weakFactory

fml::WeakNSObject< FlutterViewController >	_viewController

fml::scoped_nsobject< FlutterDartVMServicePublisher >	_publisher

std::shared_ptr< flutter::FlutterPlatformViewsController >	_platformViewsController

flutter::IOSRenderingAPI	_renderingApi

std::shared_ptr< flutter::ProfilerMetricsIOS >	_profiler_metrics

std::shared_ptr< flutter::SamplingProfiler >	_profiler

fml::scoped_nsobject< FlutterPlatformPlugin >	_platformPlugin

fml::scoped_nsobject< FlutterTextInputPlugin >	_textInputPlugin

fml::scoped_nsobject< FlutterUndoManagerPlugin >	_undoManagerPlugin

fml::scoped_nsobject< FlutterSpellCheckPlugin >	_spellCheckPlugin

fml::scoped_nsobject< FlutterRestorationPlugin >	_restorationPlugin

fml::scoped_nsobject< FlutterMethodChannel >	_localizationChannel

fml::scoped_nsobject< FlutterMethodChannel >	_navigationChannel

fml::scoped_nsobject< FlutterMethodChannel >	_restorationChannel

fml::scoped_nsobject< FlutterMethodChannel >	_platformChannel

fml::scoped_nsobject< FlutterMethodChannel >	_platformViewsChannel

fml::scoped_nsobject< FlutterMethodChannel >	_textInputChannel

fml::scoped_nsobject< FlutterMethodChannel >	_undoManagerChannel

fml::scoped_nsobject< FlutterMethodChannel >	_scribbleChannel

fml::scoped_nsobject< FlutterMethodChannel >	_spellCheckChannel

fml::scoped_nsobject< FlutterBasicMessageChannel >	_lifecycleChannel

fml::scoped_nsobject< FlutterBasicMessageChannel >	_systemChannel

fml::scoped_nsobject< FlutterBasicMessageChannel >	_settingsChannel

fml::scoped_nsobject< FlutterBasicMessageChannel >	_keyEventChannel

fml::scoped_nsobject< FlutterMethodChannel >	_screenshotChannel

int64_t	_nextTextureId

BOOL	_allowHeadlessExecution

BOOL	_restorationEnabled

FlutterBinaryMessengerRelay *	_binaryMessenger

FlutterTextureRegistryRelay *	_textureRegistry

std::unique_ptr< flutter::ConnectionCollection >	_connections

Macro Definition Documentation

◆ FML_USED_ON_EMBEDDER

#define FML_USED_ON_EMBEDDER

Definition at line 5 of file FlutterEngine.mm.

Function Documentation

◆ IOSPlatformThreadConfigSetter()

static void IOSPlatformThreadConfigSetter ( const fml::Thread::ThreadConfig & config )

static

Inheriting ThreadConfigurer and use iOS platform thread API to configure the thread priorities Using iOS platform thread API to configure thread priority

Definition at line 46 of file FlutterEngine.mm.

                                                                               {
  // set thread name
  fml::Thread::SetCurrentThreadName(config);
 
  // set thread priority
  switch (config.priority) {
    case fml::Thread::ThreadPriority::kBackground: {
      pthread_set_qos_class_self_np(QOS_CLASS_BACKGROUND, 0);
      [[NSThread currentThread] setThreadPriority:0];
      break;
    }
    case fml::Thread::ThreadPriority::kNormal: {
      pthread_set_qos_class_self_np(QOS_CLASS_DEFAULT, 0);
      [[NSThread currentThread] setThreadPriority:0.5];
      break;
    }
    case fml::Thread::ThreadPriority::kRaster:
    case fml::Thread::ThreadPriority::kDisplay: {
      pthread_set_qos_class_self_np(QOS_CLASS_USER_INTERACTIVE, 0);
      [[NSThread currentThread] setThreadPriority:1.0];
      sched_param param;
      int policy;
      pthread_t thread = pthread_self();
      if (!pthread_getschedparam(thread, &policy, &param)) {
        param.sched_priority = 50;
        pthread_setschedparam(thread, policy, &param);
      }
      break;
    }
  }
}