我有一个Android浮动窗口程序，在显示大约5-10分钟后会自动获取ANR。以下是trace.txt日志。这是在我的android 8.1设备上发生的，在另一个5.0设备上没有这样的问题。谁能帮我？我将非常感谢。
Cmd line: system_server
Build fingerprint: 'OnePlus/OnePlus5T/OnePlus5T:8.1.0/OPM1.171019.011/1809102245:user/release-keys'
ABI: 'arm64'
Build type: optimized
Zygote loaded classes=5320 post zygote classes=5413
Intern table: 57652 strong; 9079 weak
JNI: CheckJNI is off; globals=6305 (plus 411 weak)
"main" prio=5 tid=1 Native
| group="main" sCount=1 dsCount=0 flags=1 obj=0x7374fef0 self=0x7488cc3a00
| sysTid=1239 nice=-2 cgrp=default sched=0/0 handle=0x750d92c9a8
| state=S schedstat=( 403859951859 191906892121 1013674 ) utm=30078 stm=10307 core=6 HZ=100
| stack=0x7fc96e5000-0x7fc96e7000 stackSize=8MB
| held mutexes=
kernel: (couldn't read /proc/self/task/1239/stack)
native: #00 pc 000000000006a420 /system/lib64/libc.so (__epoll_pwait+8)
native: #01 pc …