what-the-bank/sources/com/google/common/hash/Striped64.java

package com.google.common.hash;

import com.google.android.gms.measurement.api.AppMeasurementSdk;
import java.lang.reflect.Field;
import java.security.AccessController;
import java.security.PrivilegedActionException;
import java.security.PrivilegedExceptionAction;
import java.util.Random;
import sun.misc.Unsafe;

/* loaded from: classes2.dex */
abstract class Striped64 extends Number {
    private static final Unsafe UNSAFE;
    private static final long baseOffset;
    private static final long busyOffset;
    volatile transient long base;
    volatile transient int busy;
    volatile transient Cell[] cells;
    static final ThreadLocal<int[]> threadHashCode = new ThreadLocal<>();
    static final Random rng = new Random();
    static final int NCPU = Runtime.getRuntime().availableProcessors();

    abstract long fn(long j, long j2);

    static /* synthetic */ Unsafe access$000() {
        return getUnsafe();
    }

    /* loaded from: classes2.dex */
    static final class Cell {
        private static final Unsafe UNSAFE;
        private static final long valueOffset;
        volatile long p0;
        volatile long p1;
        volatile long p2;
        volatile long p3;
        volatile long p4;
        volatile long p5;
        volatile long p6;
        volatile long q0;
        volatile long q1;
        volatile long q2;
        volatile long q3;
        volatile long q4;
        volatile long q5;
        volatile long q6;
        volatile long value;

        Cell(long j) {
            this.value = j;
        }

        /* JADX INFO: Access modifiers changed from: package-private */
        public final boolean cas(long j, long j2) {
            return UNSAFE.compareAndSwapLong(this, valueOffset, j, j2);
        }

        static {
            try {
                Unsafe access$000 = Striped64.access$000();
                UNSAFE = access$000;
                valueOffset = access$000.objectFieldOffset(Cell.class.getDeclaredField(AppMeasurementSdk.ConditionalUserProperty.VALUE));
            } catch (Exception e) {
                throw new Error(e);
            }
        }
    }

    static {
        try {
            Unsafe unsafe = getUnsafe();
            UNSAFE = unsafe;
            baseOffset = unsafe.objectFieldOffset(Striped64.class.getDeclaredField("base"));
            busyOffset = unsafe.objectFieldOffset(Striped64.class.getDeclaredField("busy"));
        } catch (Exception e) {
            throw new Error(e);
        }
    }

    /* JADX INFO: Access modifiers changed from: package-private */
    public final boolean casBase(long j, long j2) {
        return UNSAFE.compareAndSwapLong(this, baseOffset, j, j2);
    }

    final boolean casBusy() {
        return UNSAFE.compareAndSwapInt(this, busyOffset, 0, 1);
    }

    /* JADX INFO: Access modifiers changed from: package-private */
    /* JADX WARN: Removed duplicated region for block: B:105:0x005b A[SYNTHETIC] */
    /* JADX WARN: Removed duplicated region for block: B:107:0x0023 A[SYNTHETIC] */
    /*
        Code decompiled incorrectly, please refer to instructions dump.
        To view partially-correct add '--show-bad-code' argument
    */
    public final void retryUpdate(long r17, int[] r19, boolean r20) {
        /*
            Method dump skipped, instructions count: 233
            To view this dump add '--comments-level debug' option
        */
        throw new UnsupportedOperationException("Method not decompiled: com.google.common.hash.Striped64.retryUpdate(long, int[], boolean):void");
    }

    /* JADX INFO: Access modifiers changed from: package-private */
    public final void internalReset(long j) {
        Cell[] cellArr = this.cells;
        this.base = j;
        if (cellArr != null) {
            for (Cell cell : cellArr) {
                if (cell != null) {
                    cell.value = j;
                }
            }
        }
    }

    private static Unsafe getUnsafe() {
        try {
            try {
                return Unsafe.getUnsafe();
            } catch (PrivilegedActionException e) {
                throw new RuntimeException("Could not initialize intrinsics", e.getCause());
            }
        } catch (SecurityException unused) {
            return (Unsafe) AccessController.doPrivileged(new PrivilegedExceptionAction<Unsafe>() { // from class: com.google.common.hash.Striped64.1
                @Override // java.security.PrivilegedExceptionAction
                public Unsafe run() throws Exception {
                    for (Field field : Unsafe.class.getDeclaredFields()) {
                        field.setAccessible(true);
                        Object obj = field.get(null);
                        if (Unsafe.class.isInstance(obj)) {
                            return (Unsafe) Unsafe.class.cast(obj);
                        }
                    }
                    throw new NoSuchFieldError("the Unsafe");
                }
            });
        }
    }
}