package io.netty.util.internal.shaded.org.jctools.queues;

import io.netty.util.internal.shaded.org.jctools.util.JvmInfo;
import io.netty.util.internal.shaded.org.jctools.util.UnsafeAccess;

/* JADX INFO: loaded from: classes.dex */
public abstract class ConcurrentSequencedCircularArrayQueue<E> extends ConcurrentCircularArrayQueue<E> {
    private static final long ARRAY_BASE;
    private static final int ELEMENT_SHIFT;
    protected static final int SEQ_BUFFER_PAD;
    protected final long[] sequenceBuffer;

    static {
        int iArrayIndexScale = UnsafeAccess.UNSAFE.arrayIndexScale(long[].class);
        if (8 != iArrayIndexScale) {
            throw new IllegalStateException("Unexpected long[] element size");
        }
        ELEMENT_SHIFT = SparsePaddedCircularArrayOffsetCalculator.SPARSE_SHIFT + 3;
        SEQ_BUFFER_PAD = (JvmInfo.CACHE_LINE_SIZE * 2) / iArrayIndexScale;
        ARRAY_BASE = UnsafeAccess.UNSAFE.arrayBaseOffset(long[].class) + (SEQ_BUFFER_PAD * iArrayIndexScale);
    }

    public ConcurrentSequencedCircularArrayQueue(int i2) {
        super(i2);
        int i3 = (int) (this.mask + 1);
        this.sequenceBuffer = new long[(i3 << SparsePaddedCircularArrayOffsetCalculator.SPARSE_SHIFT) + (SEQ_BUFFER_PAD * 2)];
        for (long j2 = 0; j2 < i3; j2++) {
            soSequence(this.sequenceBuffer, calcSequenceOffset(j2), j2);
        }
    }

    protected final long calcSequenceOffset(long j2) {
        return calcSequenceOffset(j2, this.mask);
    }

    protected final long lvSequence(long[] jArr, long j2) {
        return UnsafeAccess.UNSAFE.getLongVolatile(jArr, j2);
    }

    protected final void soSequence(long[] jArr, long j2, long j3) {
        UnsafeAccess.UNSAFE.putOrderedLong(jArr, j2, j3);
    }

    protected static long calcSequenceOffset(long j2, long j3) {
        return ARRAY_BASE + ((j2 & j3) << ELEMENT_SHIFT);
    }
}