I have my app on Play store. It was working smoothly. I updated android studio to 3.0. I was having one bug for Android 8.0 and fixed it and given update to beta, On play console Suddenly I am getting lot of ANR for beta version. ANR LOG: Main Thread:
"main" tid=1 Native
"main" prio=5 tid=1 Native
| group="main" sCount=1 dsCount=0 obj=0x7705e0c0 self=0x7faecc7a00
| sysTid=10892 nice=0 cgrp=bg_non_interactive sched=0/0 handle=0x7fb387ba98
| state=S schedstat=( 75891624606 69036517474 324114 ) utm=5953 stm=1636 core=0 HZ=100
| stack=0x7ffa823000-0x7ffa825000 stackSize=8MB
| held mutexes=
#00 pc 000000000001c2ac /system/lib64/libc.so (syscall+28)
#01 pc 00000000000e925c /system/lib64/libart.so (_ZN3art17ConditionVariable16WaitHoldingLocksEPNS_6ThreadE+156)
#02 pc 00000000005a0f4c /system/lib64/libart.so (_ZN3artL12GoToRunnableEPNS_6ThreadE+328)
#03 pc 00000000005a0dc0 /system/lib64/libart.so (_ZN3art12JniMethodEndEjPNS_6ThreadE+28)
#04 pc 000000000098dd70 /system/framework/arm64/boot-framework.oat (Java_android_os_BinderProxy_transactNative__ILandroid_os_Parcel_2Landroid_os_Parcel_2I+220)
at android.os.BinderProxy.transactNative (Native method)
at android.os.BinderProxy.transact (Binder.java:628)
at android.content.pm.IPackageManager$Stub$Proxy.getActivityInfo (IPackageManager.java:3154)
at android.app.ApplicationPackageManager.getActivityInfo (ApplicationPackageManager.java:498)
at android.app.TaskStackBuilder.addParentStack (TaskStackBuilder.java:172)
at android.app.TaskStackBuilder.addParentStack (TaskStackBuilder.java:152)
at com.techdev.internetspeedmeter.Services.ChargingFullService.a (unavailable)
at com.techdev.internetspeedmeter.Services.ChargingFullService.run (unavailable)
at android.os.Handler.handleCallback (Handler.java:751)
at android.os.Handler.dispatchMessage (Handler.java:95)
at android.os.Looper.loop (Looper.java:154)
at android.app.ActivityThread.main (ActivityThread.java:6776)
at java.lang.reflect.Method.invoke! (Native method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run (ZygoteInit.java:1520)
at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:1410)`
Heap Task Demon: Blocked Thread
"HeapTaskDaemon" daemon prio=5 tid=6 Blocked
| group="system" sCount=1 dsCount=0 obj=0x2ac06310 self=0x7fa96b5800
| sysTid=28555 nice=0 cgrp=bg_non_interactive sched=0/0 handle=0x7fa87fe450
| state=S schedstat=( 1624332930 212501030 609 ) utm=153 stm=9 core=4 HZ=100
| stack=0x7fa86fc000-0x7fa86fe000 stackSize=1037KB
| held mutexes=
#00 pc 000000000001c0b0 /system/lib64/libc.so (syscall+32)
#01 pc 00000000000e7374 /system/lib64/libart.so (_ZN3art17ConditionVariable9TimedWaitEPNS_6ThreadEli+176)
#02 pc 000000000023f3c4 /system/lib64/libart.so (_ZN3art2gc13TaskProcessor7GetTaskEPNS_6ThreadE+296)
#03 pc 000000000023fce0 /system/lib64/libart.so (_ZN3art2gc13TaskProcessor11RunAllTasksEPNS_6ThreadE+92)
#04 pc 00000000001e4ff0 /system/framework/arm64/boot-core-libart.oat (Java_dalvik_system_VMRuntime_runHeapTasks__+124)
at dalvik.system.VMRuntime.runHeapTasks (Native method)
- waiting to lock an unknown object
at java.lang.Daemons$HeapTaskDaemon.run (Daemons.java:433)
at java.lang.Thread.run (Thread.java:761)
By checking ANR trace, Main thread is getting blocked, but it would have come earlier also of this update, why it is coming after upgrading studio 2.3 to 3.0 Specially it is coming for android marshmallow and above.
For all threads, please find image below.
Note :- You can find the entire crash log at this link :- https://pastebin.com/ZbqQETFs
