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[Bug]: java.lang.IllegalStateException - The requested cached FlutterEngine did not exist in the FlutterEngineCache: 'flutter_boost_default_engine' #2243
Description
请描述遇到的问题，以及您所期望的正确的结果
不报错。
请说明如何操作会遇到上述问题
FireBase上监控捕获的。android手机系统版本：12，机型：Honor GIA-AN00
出现频率：偶现
初始化时机：Application onCreate
在下面填入关键复现代码
io.flutter.embedding.android.j.e (未知来源:46)
io.flutter.embedding.android.FlutterActivity.onCreate (未知来源:36)
com.idlefish.flutterboost.containers.FlutterBoostActivity.onCreate (未知来源:43)
com.teo.hopegoo.flutter.route.HGBoostActivity.onCreate
android.app.Activity.performCreate (Activity.java:8419)
android.app.Activity.performCreate (Activity.java:8391)
android.app.Instrumentation.callActivityOnCreate (Instrumentation.java:1343)
android.app.ActivityThread.performLaunchActivity (ActivityThread.java:4285)
android.app.ActivityThread.handleLaunchActivity (ActivityThread.java:4517)
android.app.servertransaction.LaunchActivityItem.execute (LaunchActivityItem.java:111)
android.app.servertransaction.TransactionExecutor.executeCallbacks (TransactionExecutor.java:149)
android.app.servertransaction.TransactionExecutor.execute (TransactionExecutor.java:103)
android.app.ActivityThread$H.handleMessage (ActivityThread.java:2692)
android.os.Handler.dispatchMessage (Handler.java:109)
android.os.Looper.loopOnce (Looper.java:206)
android.os.Looper.loop (Looper.java:296)
android.app.ActivityThread.main (ActivityThread.java:9024)
java.lang.reflect.Method.invoke (Method.java)
com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run (RuntimeInit.java:569)
com.android.internal.os.ZygoteInit.main (ZygoteInit.java:976)
复现的平台
Android
Flutter SDK版本
3.27.4
FlutterBoost版本
5.0.2
是否延迟初始化FlutterBoost
No
Activity
LeesimEverglow commentedon Dec 22, 2025
这是因为安卓activity存在被系统回收的机制, 连带的engine也会被系统回收, 但是因为activity 重建时 并不会重建引擎.所以需要在这个场景下重新初始化一次引擎.
可以try catch下 activity的 onCreate 节点.如果发现这个问题 则初始化一下引擎即可.