Android Studio调试含Native C++代码应用时与Realme 8i断开并崩溃

问题描述 #

在Android Studio中开发包含Native C++代码的应用，使用Realme 8i设备。应用部署后运行正常，但调试时出现异常：启动调试后能命中断点并查看变量，但几秒后与设备连接断开，应用随即崩溃。应用逻辑简单，不应出现此类问题。

调试窗口输出：

Debugger attached to process 29096
destroying when not connected to debugserver

Process finished with exit code 22

Logcat警告及以上级别的日志：

2022-11-27 13:57:49.724 29568-29568/com.acme.acmecorptestapp02 W/ActivityThread: Application com.acme.acmecorptestapp02 is waiting for the debugger on port 8100...
2022-11-27 13:57:51.631 29568-29584/com.acme.acmecorptestapp02 W/System: A resource failed to call close. 
2022-11-27 13:57:57.787 29568-29568/com.acme.acmecorptestapp02 E/ANR_LOG: >>> msg's executing time is too long
2022-11-27 13:57:57.787 29568-29568/com.acme.acmecorptestapp02 E/ANR_LOG: Blocked msg = { when=-8s145ms what=110 target=android.app.ActivityThread$H obj=AppBindData{appInfo=ApplicationInfo{3d00b62 com.acme.acmecorptestapp02}} } , cost  = 8083 ms
2022-11-27 13:57:57.787 29568-29568/com.acme.acmecorptestapp02 E/ANR_LOG: >>>Current msg List is:
2022-11-27 13:57:57.788 29568-29568/com.acme.acmecorptestapp02 E/ANR_LOG: Current msg <1> = { when=-8s144ms what=9999 target=android.app.ActivityThread$H }
2022-11-27 13:57:57.790 29568-29568/com.acme.acmecorptestapp02 E/ANR_LOG: Current msg <2> = { when=-8s142ms what=159 target=android.app.ActivityThread$H obj=ClientTransaction LaunchActivityItem,ResumeActivityItem }
2022-11-27 13:57:57.792 29568-29568/com.acme.acmecorptestapp02 E/ANR_LOG: Current msg <3> = { when=-8s141ms what=159 target=android.app.ActivityThread$H obj=ClientTransaction TopResumedActivityChangeItem, }
2022-11-27 13:57:57.793 29568-29568/com.acme.acmecorptestapp02 E/ANR_LOG: Current msg <4> = { when=-8s124ms what=0 target=android.app.ActivityThread$H callback=com.android.internal.util.function.pooled.PooledLambdaImpl }
2022-11-27 13:57:57.794 29568-29568/com.acme.acmecorptestapp02 E/ANR_LOG: Current msg <5> = { when=-7s809ms what=149 target=android.app.ActivityThread$H obj=android.os.BinderProxy@2d8e4f3 }
2022-11-27 13:57:57.794 29568-29568/com.acme.acmecorptestapp02 E/ANR_LOG: Current msg <6> = { when=-7s124ms what=0 target=android.app.ActivityThread$H callback=android.app.-$$Lambda$ActivityThread$A4ykhsPb8qV3ffTqpQDklHSMDJ0 }
2022-11-27 13:57:57.794 29568-29568/com.acme.acmecorptestapp02 E/ANR_LOG: >>>CURRENT MSG DUMP OVER<<<
2022-11-27 13:57:57.927 29568-29659/com.acme.acmecorptestapp02 E/QT: [QT]file does not exist
2022-11-27 13:57:58.244 29568-29568/com.acme.acmecorptestapp02 E/OplusCustomizeRestrictionManager: sInstance is null, start a new sInstance
2022-11-27 13:57:58.801 29568-29568/com.acme.acmecorptestapp02 W/mecorptestapp0: Accessing hidden method Landroid/view/View;->computeFitSystemWindows(Landroid/graphics/Rect;Landroid/graphics/Rect;)Z (greylist, reflection, allowed)
2022-11-27 13:57:58.802 29568-29568/com.acme.acmecorptestapp02 W/mecorptestapp0: Accessing hidden method Landroid/view/ViewGroup;->makeOptionalFitsSystemWindows()V (greylist, reflection, allowed)

解决方法 #

1. 延长调试器超时时间 #

Android Studio默认调试超时较短，结合Realme定制ROM的后台限制，容易触发断开：

• 打开Run/Debug Configurations，选中你的应用配置
• 切换到Debugger选项卡，将Debugger timeout数值调大（比如设置为30000ms）

2. 关闭设备后台优化 #

Realme的ColorOS后台进程限制可能主动终止调试进程：

• 进入设备设置 > 电池 > 应用耗电管理，找到目标应用，设置为无限制
• 关闭纯净后台、智能耗电优化等相关功能

3. 检查Native调试配置 #

• 确认build.gradle中debug模式开启调试符号：

  android {
      buildTypes {
          debug {
              jniDebuggable true
              debuggable true
          }
      }
  }
  

• 执行Build > Clean Project，再Build > Rebuild Project，清理旧调试缓存

4. 更换调试端口 #

端口8100可能被占用或受设备防火墙限制：

• 在Run/Debug Configurations的Debugger选项卡，修改Port为其他值（比如8101）
• 重启ADB服务：终端执行adb kill-server，再执行adb start-server

5. 禁用Instant Run #

Instant Run可能与Native调试冲突：

• 进入File > Settings > Build, Execution, Deployment > Instant Run，取消勾选Enable Instant Run

6. 精简断点设置 #

若断点设置在频繁执行的代码块（如循环内），会导致调试器响应不及时：

• 暂时移除不必要的断点，只保留关键逻辑位置的断点测试

内容的提问来源于stack exchange，提问作者westman379