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我在android TV应用程序上遇到 Leanback 问题。有时向左或向右滚动,应用程序崩溃了。ListRowPresenter

我搜索了一些解决方案,但找到了“由主(ui)线程上的工作引起”的答案,但我的项目在子线程和 UI 上的工作任务最少。

Logcat发生崩溃时

system_process E/ActivityManager: ANR in <package name> (<package name>.MainActivity)
   PID: 6764
   Reason: Input dispatching timed out (Waiting to send key event because the focused window has not finished processing all of the input events that were previously delivered to it.  Outbound queue length: 0.  Wait queue length: 1.)
   Load: 0.9 / 0.39 / 0.18
   CPU usage from 208977ms to 0ms ago (2018-05-27 09:51:27.527 to 2018-05-27 09:54:56.505):
     0.4% 1306/surfaceflinger: 0.1% user + 0.3% kernel
     0.3% 1611/system_server: 0.2% user + 0.1% kernel / faults: 6915 minor
     0.2% 1311/audioserver: 0% user + 0.2% kernel / faults: 3 minor
     0.1% 1327/adbd: 0% user + 0.1% kernel / faults: 3442 minor
     0.1% 2215/com.estrongs.android.pop: 0% user + 0% kernel / faults: 1198 minor 1 major
     0.1% 2405/com.google.android.gms: 0% user + 0% kernel / faults: 2389 minor
     0% 2073/com.google.android.gms.persistent: 0% user + 0% kernel / faults: 344 minor
     0% 1812/com.android.systemui: 0% user + 0% kernel / faults: 171 minor
     0% 2121/com.google.android.leanbacklauncher: 0% user + 0% kernel / faults: 851 minor
     0% 8/rcu_preempt: 0% user + 0% kernel
     0% 1255/logd: 0% user + 0% kernel / faults: 19 minor
     0% 2255/com.android.defcontainer: 0% user + 0% kernel / faults: 248 minor
     0% 1253/jbd2/vdc-8: 0% user + 0% kernel
     0% 6289/logcat: 0% user + 0% kernel
     0% 7/migration/0: 0% user + 0% kernel
     0% 12/ksoftirqd/1: 0% user + 0% kernel
     0% 682/kworker/u4:2: 0% user + 0% kernel
     0% 1247/kworker/0:1H: 0% user + 0% kernel
     0% 1302/healthd: 0% user + 0% kernel
     0% 1305/servicemanager: 0% user + 0% kernel
     0% 1322/netd: 0% user + 0% kernel / faults: 217 minor
     0% 1828/sdcard: 0% user + 0% kernel
     0% 2153/com.google.android.leanbacklauncher.recommendations: 0% user + 0% kernel / faults: 24 minor
     0% 2551/.esfm: 0% user + 0% kernel / faults: 7 minor
     0% 6292/kworker/1:1: 0% user + 0% kernel
    +0% 6764/<package name>: 0% user + 0% kernel
   34% TOTAL: 33% user + 1.1% kernel + 0% iowait + 0.1% softirq
   CPU usage from 329ms to 835ms later (2018-05-27 09:54:56.834 to 2018-05-27 09:54:57.339):
     99% 6764/<package name>: 99% user + 0% kernel
       100% 6764/an.<app name>: 100% user + 0% kernel
     1.9% 1611/system_server: 0% user + 1.9% kernel
   51% TOTAL: 51% user + 0% kernel

a 将我的包名更改为<包名>

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1 回答 1

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这是 Leanback 支持库的一个已知错误,已在修订版 27.0.0 中修复。您可以在此处找到此版本中引入的错误修复

于 2020-06-13T14:40:07.663 回答