package io.netty.util;

import io.netty.util.internal.ObjectUtil;
import io.netty.util.internal.SystemPropertyUtil;
import java.util.Locale;

/* JADX INFO: loaded from: classes.dex */
public final class NettyRuntime {
    private static final AvailableProcessorsHolder holder = new AvailableProcessorsHolder();

    public static class AvailableProcessorsHolder {
        private int availableProcessors;

        @SuppressForbidden(reason = "to obtain default number of available processors")
        public synchronized int availableProcessors() {
            if (this.availableProcessors == 0) {
                setAvailableProcessors(SystemPropertyUtil.getInt("io.netty.availableProcessors", Runtime.getRuntime().availableProcessors()));
            }
            return this.availableProcessors;
        }

        public synchronized void setAvailableProcessors(int i2) {
            ObjectUtil.checkPositive(i2, "availableProcessors");
            int i3 = this.availableProcessors;
            if (i3 != 0) {
                throw new IllegalStateException(String.format(Locale.ROOT, "availableProcessors is already set to [%d], rejecting [%d]", Integer.valueOf(i3), Integer.valueOf(i2)));
            }
            this.availableProcessors = i2;
        }
    }

    private NettyRuntime() {
    }

    public static int availableProcessors() {
        return holder.availableProcessors();
    }

    public static void setAvailableProcessors(int i2) {
        holder.setAvailableProcessors(i2);
    }
}