CrackMe.apk/OOMSoftReference.java

CrackMe.apk

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    package com.facebook.common.references;

import java.lang.ref.SoftReference;
import javax.annotation.Nullable;

public class OOMSoftReference<T> {
    @Nullable
    SoftReference<T> softRef1 = null;
    @Nullable
    SoftReference<T> softRef2 = null;
    @Nullable
    SoftReference<T> softRef3 = null;

    public void set(T t) {
        this.softRef1 = new SoftReference<>(t);
        this.softRef2 = new SoftReference<>(t);
        this.softRef3 = new SoftReference<>(t);
    }

    @Nullable
    public T get() {
        SoftReference<T> softReference = this.softRef1;
        if (softReference == null) {
            return null;
        }
        return softReference.get();
    }

    public void clear() {
        SoftReference<T> softReference = this.softRef1;
        if (softReference != null) {
            softReference.clear();
            this.softRef1 = null;
        }
        SoftReference<T> softReference2 = this.softRef2;
        if (softReference2 != null) {
            softReference2.clear();
            this.softRef2 = null;
        }
        SoftReference<T> softReference3 = this.softRef3;
        if (softReference3 != null) {
            softReference3.clear();
            this.softRef3 = null;
        }
    }
}
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