rr3-apk/decompiled/sources/dagger/internal/DoubleCheck.java

package dagger.internal;

import dagger.Lazy;
import javax.inject.Provider;

/* loaded from: classes4.dex */
public final class DoubleCheck implements Provider, Lazy {
    public static final Object UNINITIALIZED = new Object();
    public volatile Object instance = UNINITIALIZED;
    public volatile Provider provider;

    public DoubleCheck(Provider provider) {
        this.provider = provider;
    }

    @Override // javax.inject.Provider
    public Object get() {
        Object obj = this.instance;
        Object obj2 = UNINITIALIZED;
        if (obj == obj2) {
            synchronized (this) {
                try {
                    obj = this.instance;
                    if (obj == obj2) {
                        obj = this.provider.get();
                        this.instance = reentrantCheck(this.instance, obj);
                        this.provider = null;
                    }
                } finally {
                }
            }
        }
        return obj;
    }

    public static Object reentrantCheck(Object obj, Object obj2) {
        if (obj == UNINITIALIZED || obj == obj2) {
            return obj2;
        }
        throw new IllegalStateException("Scoped provider was invoked recursively returning different results: " + obj + " & " + obj2 + ". This is likely due to a circular dependency.");
    }

    public static Provider provider(Provider provider) {
        Preconditions.checkNotNull(provider);
        return provider instanceof DoubleCheck ? provider : new DoubleCheck(provider);
    }
}