what-the-bank/sources/com/google/common/util/concurrent/AtomicDoubleArray.java

116 lines
3.8 KiB
Java

package com.google.common.util.concurrent;
import com.google.common.primitives.ImmutableLongArray;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.util.concurrent.atomic.AtomicLongArray;
import okhttp3.HttpUrl;
/* loaded from: classes2.dex */
public class AtomicDoubleArray implements Serializable {
private static final long serialVersionUID = 0;
private transient AtomicLongArray longs;
public AtomicDoubleArray(int i) {
this.longs = new AtomicLongArray(i);
}
public AtomicDoubleArray(double[] dArr) {
int length = dArr.length;
long[] jArr = new long[length];
for (int i = 0; i < length; i++) {
jArr[i] = Double.doubleToRawLongBits(dArr[i]);
}
this.longs = new AtomicLongArray(jArr);
}
public final int length() {
return this.longs.length();
}
public final double get(int i) {
return Double.longBitsToDouble(this.longs.get(i));
}
public final void set(int i, double d) {
this.longs.set(i, Double.doubleToRawLongBits(d));
}
public final void lazySet(int i, double d) {
this.longs.lazySet(i, Double.doubleToRawLongBits(d));
}
public final double getAndSet(int i, double d) {
return Double.longBitsToDouble(this.longs.getAndSet(i, Double.doubleToRawLongBits(d)));
}
public final boolean compareAndSet(int i, double d, double d2) {
return this.longs.compareAndSet(i, Double.doubleToRawLongBits(d), Double.doubleToRawLongBits(d2));
}
public final boolean weakCompareAndSet(int i, double d, double d2) {
return this.longs.weakCompareAndSet(i, Double.doubleToRawLongBits(d), Double.doubleToRawLongBits(d2));
}
public final double getAndAdd(int i, double d) {
long j;
double longBitsToDouble;
do {
j = this.longs.get(i);
longBitsToDouble = Double.longBitsToDouble(j);
} while (!this.longs.compareAndSet(i, j, Double.doubleToRawLongBits(longBitsToDouble + d)));
return longBitsToDouble;
}
public double addAndGet(int i, double d) {
long j;
double longBitsToDouble;
do {
j = this.longs.get(i);
longBitsToDouble = Double.longBitsToDouble(j) + d;
} while (!this.longs.compareAndSet(i, j, Double.doubleToRawLongBits(longBitsToDouble)));
return longBitsToDouble;
}
public String toString() {
int length = length();
int i = length - 1;
if (i == -1) {
return HttpUrl.PATH_SEGMENT_ENCODE_SET_URI;
}
StringBuilder sb = new StringBuilder(length * 19);
sb.append('[');
int i2 = 0;
while (true) {
sb.append(Double.longBitsToDouble(this.longs.get(i2)));
if (i2 == i) {
sb.append(']');
return sb.toString();
}
sb.append(", ");
i2++;
}
}
private void writeObject(ObjectOutputStream objectOutputStream) throws IOException {
objectOutputStream.defaultWriteObject();
int length = length();
objectOutputStream.writeInt(length);
for (int i = 0; i < length; i++) {
objectOutputStream.writeDouble(get(i));
}
}
private void readObject(ObjectInputStream objectInputStream) throws IOException, ClassNotFoundException {
objectInputStream.defaultReadObject();
int readInt = objectInputStream.readInt();
ImmutableLongArray.Builder builder = ImmutableLongArray.builder();
for (int i = 0; i < readInt; i++) {
builder.add(Double.doubleToRawLongBits(objectInputStream.readDouble()));
}
this.longs = new AtomicLongArray(builder.build().toArray());
}
}