ANR: Use LineChart and run for a long time

[prentysst]

Run for about 10 hours or more, click on the screen and ANR appears.

**Device

Android 11

My mapping.txt fragment:

com.github.mikephil.charting.utils.Transformer -> s5.g:
......
com.github.mikephil.charting.jobs.MoveViewJob -> n5.a:
com.github.mikephil.charting.utils.ObjectPool pool -> l
1:2:void ():18:19 ->
1:1:void (com.github.mikephil.charting.utils.ViewPortHandler,float,float,com.github.mikephil.charting.utils.Transformer,android.view.View):37:37 ->
1:1:com.github.mikephil.charting.utils.ObjectPool$Poolable instantiate():54:54 -> a
1:6:com.github.mikephil.charting.jobs.MoveViewJob getInstance(com.github.mikephil.charting.utils.ViewPortHandler,float,float,com.github.mikephil.charting.utils.Transformer,android.view.View):23:28 -> b
1:1:void recycleInstance(com.github.mikephil.charting.jobs.MoveViewJob):33:33 -> c
1:2:void run():43:44 -> run
3:4:void run():46:47 -> run
5:5:void run():49:49 -> run
com.github.mikephil.charting.jobs.ViewPortJob -> n5.b:
com.github.mikephil.charting.utils.Transformer mTrans -> j
android.view.View view -> k
float yValue -> i
float xValue -> h
float[] pts -> f

Finally locate the problem point:

at s5.g.k(SourceFile:1)
at n5.a.run(SourceFile:3)

"main" prio=5 tid=1 Runnable
| group="main" sCount=0 dsCount=0 flags=0 obj=0x721317d8 self=0xb4000075d9d92380
| sysTid=1706 nice=-10 cgrp=default sched=0/0 handle=0x770078b4f8
| state=R schedstat=( 2481860227694 655260783667 2849306 ) utm=217888 stm=30297 core=3 HZ=100
| stack=0x7ff658b000-0x7ff658d000 stackSize=8192KB
| held mutexes= "mutator lock"(shared held)
native: #00 pc 0000000000496638 /apex/com.android.art/lib64/libart.so (art::DumpNativeStack(std::__1::basic_ostream<char, std::__1::char_traits >&, int, BacktraceMap*, char const*, art::ArtMethod*, void*, bool)+140)
native: #1 pc 00000000005a01d8 /apex/com.android.art/lib64/libart.so (art::Thread::DumpStack(std::__1::basic_ostream<char, std::__1::char_traits >&, bool, BacktraceMap*, bool) const+372)
native: #2 pc 00000000005bce18 /apex/com.android.art/lib64/libart.so (art::DumpCheckpoint::Run(art::Thread*)+892)
native: #3 pc 00000000005a1094 /apex/com.android.art/lib64/libart.so (art::Thread::RunCheckpointFunction()+168)
native: #4 pc 000000000065c8bc /apex/com.android.art/lib64/libart.so (art::JniMethodFastEnd(unsigned int, art::Thread*)+132)
at android.graphics.Matrix.nMapPoints(Native method)
at android.graphics.Matrix.mapPoints(Matrix.java:635)
at android.graphics.Matrix.mapPoints(Matrix.java:698)
at s5.g.k(SourceFile:1)
at n5.a.run(SourceFile:3)
at android.os.Handler.handleCallback(Handler.java:956)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:236)
at c.c.a.a$a.run(SourceFile:1)
at android.os.Handler.handleCallback(Handler.java:956)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:236)
at android.app.ActivityThread.main(ActivityThread.java:7664)
at java.lang.reflect.Method.invoke(Native method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:596)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:964)

Source code:

public class MoveViewJob extends ViewPortJob {

............
@OverRide
public void run() {

    pts[0] = xValue;
    pts[1] = yValue;

    mTrans.pointValuesToPixel(pts);
    mViewPortHandler.centerViewPort(pts, view);

    this.recycleInstance(this);
}

@Override
protected ObjectPool.Poolable instantiate() {
    return new MoveViewJob(mViewPortHandler, xValue, yValue, mTrans, view);
}