119 lines
3.1 KiB
Java
119 lines
3.1 KiB
Java
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package com.google.common.cache;
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import com.google.common.cache.Striped64;
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import java.io.IOException;
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import java.io.ObjectInputStream;
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import java.io.ObjectOutputStream;
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import java.io.Serializable;
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/* loaded from: classes2.dex */
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final class LongAdder extends Striped64 implements Serializable, LongAddable {
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private static final long serialVersionUID = 7249069246863182397L;
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@Override // com.google.common.cache.Striped64
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final long fn(long j, long j2) {
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return j + j2;
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}
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@Override // com.google.common.cache.LongAddable
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public final void add(long j) {
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int length;
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Striped64.Cell cell;
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Striped64.Cell[] cellArr = this.cells;
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if (cellArr == null) {
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long j2 = this.base;
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if (casBase(j2, j2 + j)) {
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return;
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}
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}
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int[] iArr = threadHashCode.get();
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boolean z = true;
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if (iArr != null && cellArr != null && (length = cellArr.length) > 0 && (cell = cellArr[(length - 1) & iArr[0]]) != null) {
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long j3 = cell.value;
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z = cell.cas(j3, j3 + j);
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if (z) {
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return;
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}
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}
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retryUpdate(j, iArr, z);
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}
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@Override // com.google.common.cache.LongAddable
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public final void increment() {
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add(1L);
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}
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public final void decrement() {
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add(-1L);
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}
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@Override // com.google.common.cache.LongAddable
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public final long sum() {
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long j = this.base;
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Striped64.Cell[] cellArr = this.cells;
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if (cellArr != null) {
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for (Striped64.Cell cell : cellArr) {
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if (cell != null) {
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j += cell.value;
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}
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}
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}
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return j;
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}
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public final void reset() {
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internalReset(0L);
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}
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public final long sumThenReset() {
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long j = this.base;
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Striped64.Cell[] cellArr = this.cells;
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this.base = 0L;
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if (cellArr != null) {
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for (Striped64.Cell cell : cellArr) {
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if (cell != null) {
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j += cell.value;
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cell.value = 0L;
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}
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}
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}
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return j;
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}
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public final String toString() {
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return Long.toString(sum());
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}
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@Override // java.lang.Number
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public final long longValue() {
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return sum();
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}
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@Override // java.lang.Number
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public final int intValue() {
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return (int) sum();
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}
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@Override // java.lang.Number
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public final float floatValue() {
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return (float) sum();
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}
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@Override // java.lang.Number
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public final double doubleValue() {
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return sum();
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}
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private void writeObject(ObjectOutputStream objectOutputStream) throws IOException {
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objectOutputStream.defaultWriteObject();
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objectOutputStream.writeLong(sum());
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}
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private void readObject(ObjectInputStream objectInputStream) throws IOException, ClassNotFoundException {
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objectInputStream.defaultReadObject();
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this.busy = 0;
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this.cells = null;
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this.base = objectInputStream.readLong();
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}
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}
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