72 lines
2.0 KiB
Java
72 lines
2.0 KiB
Java
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package o;
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import java.util.concurrent.atomic.AtomicLong;
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import java.util.concurrent.atomic.AtomicReferenceArray;
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/* renamed from: o.fZr, reason: case insensitive filesystem */
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/* loaded from: classes6.dex */
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public final class C13415fZr<E> extends AtomicReferenceArray<E> implements InterfaceC13408fZk<E> {
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private static final Integer b = Integer.getInteger("jctools.spsc.max.lookahead.step", 4096);
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private AtomicLong a;
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private int c;
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private AtomicLong d;
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private int e;
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private long i;
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@Override // o.InterfaceC13414fZq
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public final boolean b(E e) {
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if (e == null) {
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throw new NullPointerException("Null is not a valid element");
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}
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int i = this.e;
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long j = this.a.get();
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int i2 = ((int) j) & i;
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if (j >= this.i) {
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long j2 = this.c + j;
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if (get(i & ((int) j2)) == null) {
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this.i = j2;
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} else if (get(i2) != null) {
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return false;
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}
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}
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lazySet(i2, e);
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this.a.lazySet(j + 1);
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return true;
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}
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@Override // o.InterfaceC13408fZk, o.InterfaceC13414fZq
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public final E b() {
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long j = this.d.get();
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int i = ((int) j) & this.e;
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E e = get(i);
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if (e == null) {
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return null;
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}
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this.d.lazySet(j + 1);
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lazySet(i, null);
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return e;
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}
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@Override // o.InterfaceC13414fZq
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public final boolean c() {
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return this.a.get() == this.d.get();
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}
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@Override // o.InterfaceC13414fZq
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public final void e() {
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while (true) {
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if (b() == null && this.a.get() == this.d.get()) {
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return;
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}
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}
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}
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public C13415fZr(int i) {
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super(1 << (32 - Integer.numberOfLeadingZeros(i - 1)));
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this.e = length() - 1;
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this.a = new AtomicLong();
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this.d = new AtomicLong();
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this.c = Math.min(i / 4, b.intValue());
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}
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}
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