perf: improve core startup performance

src/main/core/manager.ts

@@ -160,7 +160,9 @@ async function prepareCore(detached: boolean, skipStop = false): Promise<CoreCon
   }
 
   // 管理 Smart 内核覆写配置
+  if (core === 'mihomo-smart') {
     await manageSmartOverride()
+  }
 
   // generateProfile 返回实际使用的 current
   const current = await generateProfile()

src/main/core/process.ts

@@ -9,7 +9,7 @@ const execPromise = promisify(exec)
 
 // 常量
 const CORE_READY_MAX_RETRIES = 30
-const CORE_READY_RETRY_INTERVAL_MS = 500
+const CORE_READY_RETRY_INTERVAL_MS = 100
 
 export async function cleanupSocketFile(): Promise<void> {
   if (process.platform === 'win32') {

src/main/index.ts

@@ -128,9 +128,7 @@ app.on('open-url', async (_event, url) => {
   await handleDeepLink(url)
 })
 
-app.whenReady().then(async () => {
-  electronApp.setAppUserModelId('party.mihomo.app')
-
+const initPromise = (async () => {
   await initBasic()
   await checkHighPrivilegeCoreEarly()
   await initAdminStatus()
@@ -144,11 +142,29 @@ app.whenReady().then(async () => {
       appConfig.language = systemLanguage
     }
     await initI18n({ lng: appConfig.language })
+    return appConfig
   } catch (e) {
     safeShowErrorBox('common.error.initFailed', `${e}`)
     app.quit()
+    throw e
   }
+})()
 
+app.whenReady().then(async () => {
+  electronApp.setAppUserModelId('party.mihomo.app')
+
+  const appConfig = await initPromise
+
+  app.on('browser-window-created', (_, window) => {
+    optimizer.watchWindowShortcuts(window)
+  })
+
+  registerIpcMainHandlers()
+
+  const createWindowPromise = createWindow()
+
+  let coreStarted = false
+  const coreStartPromise = (async (): Promise<void> => {
     try {
       initCoreWatcher()
       const startPromises = await startCore()
@@ -159,37 +175,47 @@ app.whenReady().then(async () => {
           await checkAdminRestartForTun()
         })
       }
+      coreStarted = true
     } catch (e) {
       safeShowErrorBox('mihomo.error.coreStartFailed', `${e}`)
     }
+  })()
 
+  const monitorPromise = (async (): Promise<void> => {
     try {
       await startMonitor()
     } catch {
       // ignore
     }
+  })()
 
-  app.on('browser-window-created', (_, window) => {
-    optimizer.watchWindowShortcuts(window)
-  })
+  await createWindowPromise
 
-  const { showFloatingWindow: showFloating = false, disableTray = false } = await getAppConfig()
-  registerIpcMainHandlers()
-  await createWindow()
+  const { showFloatingWindow: showFloating = false, disableTray = false } = appConfig
+  const uiTasks: Promise<void>[] = [initShortcut()]
 
   if (showFloating) {
+    uiTasks.push(
+      (async () => {
         try {
           await showFloatingWindow()
         } catch (error) {
           await logger.error('Failed to create floating window on startup', error)
         }
+      })()
+    )
   }
 
   if (!disableTray) {
-    await createTray()
+    uiTasks.push(createTray())
   }
 
-  await initShortcut()
+  await Promise.all(uiTasks)
+  await Promise.all([coreStartPromise, monitorPromise])
+
+  if (coreStarted) {
+    mainWindow?.webContents.send('core-started')
+  }
 
   app.on('activate', () => {
     showMainWindow()

src/main/utils/init.ts

@@ -165,7 +165,7 @@ async function killOldMihomoProcesses(): Promise<void> {
       }
     }
 
-    await new Promise((resolve) => setTimeout(resolve, 500))
+    await new Promise((resolve) => setTimeout(resolve, 200))
   } catch {
     // 忽略错误
   }
@@ -389,10 +389,16 @@ export async function initBasic(): Promise<void> {
 }
 
 export async function init(): Promise<void> {
-  await startSubStoreFrontendServer()
-  await startSubStoreBackendServer()
-
   const { sysProxy } = await getAppConfig()
+
+  const initTasks: Promise<void>[] = [
+    startSubStoreFrontendServer(),
+    startSubStoreBackendServer(),
+    startSSIDCheck()
+  ]
+
+  initTasks.push(
+    (async (): Promise<void> => {
       try {
         if (sysProxy.enable) {
           await startPacServer()
@@ -401,7 +407,9 @@ export async function init(): Promise<void> {
       } catch {
         // ignore
       }
+    })()
+  )
 
-  await startSSIDCheck()
+  await Promise.all(initTasks)
   initDeeplink()
 }