Kivy-iOS在Xcode环境下启动iOS模拟器后出现异常问题
关于Kivy-iOS打包后iOS模拟器启动失败(NSPOSIXErrorDomain Code:3)的问题分析
按照kivy-ios官方流程完成项目打包构建后,在Xcode中启动iOS模拟器时出现如下启动失败错误:
Simulator device returned an error for the requested operation. Domain: NSPOSIXErrorDomain Code: 3 Failure Reason: No such process User Info: { DVTErrorCreationDateKey = "2023-12-22 08:47:38 +0000"; IDERunOperationFailingWorker = IDELaunchiPhoneSimulatorLauncher; SimCallingSelector = "launchApplicationWithID:options:pid:error:"; } -- Application launch for '...' did not return a valid pid nor a launch error. Domain: NSPOSIXErrorDomain Code: 3 Failure Reason: No such process -- Analytics Event: com.apple.dt.IDERunOperationWorkerFinished : { "device_model" = "iPhone14,7"; "device_osBuild" = "16.4 (20E247)"; "device_platform" = "com.apple.platform.iphonesimulator"; "launchSession_schemeCommand" = Run; "launchSession_state" = 1; "launchSession_targetArch" = arm64; "operation_duration_ms" = 3350; "operation_errorCode" = 3; "operation_errorDomain" = NSPOSIXErrorDomain; "operation_errorWorker" = IDELaunchiPhoneSimulatorLauncher; "operation_name" = IDERunOperationWorkerGroup; "param_consoleMode" = 0; "param_debugger_attachToExtensions" = 0; "param_debugger_attachToXPC" = 1; "param_debugger_type" = 3; "param_destination_isProxy" = 0; "param_destination_platform" = "com.apple.platform.iphonesimulator"; "param_diag_MainThreadChecker_stopOnIssue" = 0; "param_diag_MallocStackLogging_enableDuringAttach" = 0; "param_diag_MallocStackLogging_enableForXPC" = 1; "param_diag_allowLocationSimulation" = 1; "param_diag_checker_tpc_enable" = 1; "param_diag_gpu_frameCapture_enable" = 0; "param_diag_gpu_shaderValidation_enable" = 0; "param_diag_gpu_validation_enable" = 0; "param_diag_memoryGraphOnResourceException" = 0; "param_diag_queueDebugging_enable" = 1; "param_diag_runtimeProfile_generate" = 0; "param_diag_sanitizer_asan_enable" = 0; "param_diag_sanitizer_tsan_enable" = 0; "param_diag_sanitizer_tsan_stopOnIssue" = 0; "param_diag_sanitizer_ubsan_stopOnIssue" = 0; "param_diag_showNonLocalizedStrings" = 0; "param_diag_viewDebugging_enabled" = 1; "param_diag_viewDebugging_insertDylibOnLaunch" = 1; "param_install_style" = 0; "param_launcher_UID" = 2; "param_launcher_allowDeviceSensorReplayData" = 0; "param_launcher_kind" = 0; "param_launcher_style" = 0; "param_launcher_substyle" = 0; "param_runnable_appExtensionHostRunMode" = 0; "param_runnable_productType" = "com.apple.product-type.application"; "param_testing_launchedForTesting" = 0; "param_testing_suppressSimulatorApp" = 0; "param_testing_usingCLI" = 0; "sdk_canonicalName" = "iphonesimulator16.4"; "sdk_osVersion" = "16.4"; "sdk_variant" = iphonesimulator; } -- System Information macOS Version 13.3 (Build 22E252) Xcode 14.3.1 (21815) (Build 14E300c) Timestamp: 2023-12-22T09:47:38+01:00
已尝试修改Bundle Identifier、清理构建文件夹、重启模拟器,均未解决问题。
可能的诱因
- 架构不兼容:模拟器目标架构为arm64(日志中
launchSession_targetArch = arm64),kivy-ios编译时可能未正确适配模拟器arm64架构,或第三方依赖存在架构缺失,导致应用无法在模拟器中正常启动。 - 权限配置缺失:Info.plist中缺少关键配置(如
NSAppTransportSecurity、必要的隐私权限描述),导致应用启动后立刻崩溃,模拟器无法捕获有效进程ID。 - kivy-ios编译缓存损坏:仅清理Xcode构建文件夹不够,kivy-ios本地编译缓存(如
dist/目录)可能已损坏,需彻底清理后重新编译打包。 - Xcode与模拟器版本兼容性问题:Xcode14.3.1搭配iOS16.4模拟器的版本组合可能存在特定bug,影响应用启动流程。
- 项目启动代码异常:Kivy项目入口代码(如
main.py)存在语法错误或初始化逻辑问题,导致应用启动瞬间崩溃,模拟器无法检测到进程。
内容的提问来源于stack exchange,提问作者Emanuele Di Lazzaro Cineografo
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