flutter在启动加载的时候出现ANR——求解

flutter 版本号：1.17.3
boost 版本号：1.4.76

在启动加载flutter时会出现ANR，求大神给出指导建议

ANR_EXCEPTION

解析原始
1
io.flutter.embedding.engine.FlutterJNI.nativeAttach(Native Method)
2
io.flutter.embedding.engine.FlutterJNI.attachToNative(FlutterJNI.java:3)
3
io.flutter.embedding.engine.FlutterEngine.attachToJni(FlutterEngine.java:2)
4
io.flutter.embedding.engine.FlutterEngine.(FlutterEngine.java:14)
5
io.flutter.embedding.engine.FlutterEngine.(FlutterEngine.java:6)
6
e.l.a.f.g(FlutterBoost.java:7)
7
e.l.a.f.doInitialFlutter(FlutterBoost.java:4)
8
e.l.a.f$a.onActivityCreated(FlutterBoost.java:4)
9
android.app.Application.dispatchActivityCreated(Application.java:380)
10
android.app.Activity.dispatchActivityCreated(Activity.java:1261)
11
android.app.Activity.onCreate(Activity.java:1546)
12
androidx.core.app.ComponentActivity.onCreate(ComponentActivity.java:1)
13
androidx.activity.ComponentActivity.onCreate(ComponentActivity.java:1)
14
androidx.fragment.app.FragmentActivity.onCreate(FragmentActivity.java:15)
15
androidx.appcompat.app.AppCompatActivity.onCreate(AppCompatActivity.java:4)

Reproduce startup with Flutter 1.17.3 and Boost 1.4.76, then inspect the reported stack from FlutterJNI.nativeAttach through FlutterEngine and FlutterBoost.doInitialFlutter. Done means identifying the cause of the Android startup ANR and documenting a verified resolution or actionable guidance.

Written by the indexing model from the issue text.