CrackMe.apk/ConcurrentKt.java

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    package kotlinx.coroutines.internal;

import java.lang.reflect.Method;
import java.util.Collections;
import java.util.IdentityHashMap;
import java.util.List;
import java.util.Set;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.Executor;
import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
import kotlin.Metadata;
import kotlin.jvm.functions.Function0;
import kotlin.jvm.internal.InlineMarker;

@Metadata(d1 = {"\u0000@\n\u0000\n\u0002\u0018\u0002\n\u0000\n\u0002\u0010#\n\u0002\b\u0002\n\u0002\u0010\b\n\u0000\n\u0002\u0010\u000b\n\u0000\n\u0002\u0018\u0002\n\u0000\n\u0002\u0010!\n\u0002\u0018\u0002\n\u0002\b\u0002\n\u0002\u0018\u0002\n\u0002\u0018\u0002\n\u0000\n\u0002\u0018\u0002\n\u0002\b\u0003\u001a\u001d\u0010\u0002\u001a\b\u0012\u0004\u0012\u0002H\u00040\u0003\"\u0004\b\u0000\u0010\u00042\u0006\u0010\u0005\u001a\u00020\u0006H\b\u001a\u0010\u0010\u0007\u001a\u00020\b2\u0006\u0010\t\u001a\u00020\nH\u0000\u001a\u001e\u0010\u000b\u001a\u0012\u0012\u0004\u0012\u0002H\u00040\fj\b\u0012\u0004\u0012\u0002H\u0004`\r\"\u0004\b\u0000\u0010\u0004H\u0000\u001a*\u0010\u000e\u001a\u0002H\u000f\"\u0004\b\u0000\u0010\u000f*\u00060\u0010j\u0002`\u00112\f\u0010\u0012\u001a\b\u0012\u0004\u0012\u0002H\u000f0\u0013H\b¢\u0006\u0002\u0010\u0014\"\u0010\u0010\u0000\u001a\u0004\u0018\u00010\u0001X\u0004¢\u0006\u0002\n\u0000*\f\b\u0000\u0010\u0015\"\u00020\u00102\u00020\u0010¨\u0006\u0016"}, d2 = {"REMOVE_FUTURE_ON_CANCEL", "Ljava/lang/reflect/Method;", "identitySet", "", "E", "expectedSize", "", "removeFutureOnCancel", "", "executor", "Ljava/util/concurrent/Executor;", "subscriberList", "", "Lkotlinx/coroutines/internal/SubscribersList;", "withLock", "T", "Ljava/util/concurrent/locks/ReentrantLock;", "Lkotlinx/coroutines/internal/ReentrantLock;", "action", "Lkotlin/Function0;", "(Ljava/util/concurrent/locks/ReentrantLock;Lkotlin/jvm/functions/Function0;)Ljava/lang/Object;", "ReentrantLock", "kotlinx-coroutines-core"}, k = 2, mv = {1, 6, 0}, xi = 48)
/* compiled from: Concurrent.kt */
public final class ConcurrentKt {
    private static final Method REMOVE_FUTURE_ON_CANCEL;

    public static /* synthetic */ void ReentrantLock$annotations() {
    }

    public static final <E> List<E> subscriberList() {
        return new CopyOnWriteArrayList<>();
    }

    public static final <T> T withLock(ReentrantLock reentrantLock, Function0<? extends T> function0) {
        Lock lock = reentrantLock;
        lock.lock();
        try {
            return function0.invoke();
        } finally {
            InlineMarker.finallyStart(1);
            lock.unlock();
            InlineMarker.finallyEnd(1);
        }
    }

    public static final <E> Set<E> identitySet(int i) {
        return Collections.newSetFromMap(new IdentityHashMap(i));
    }

    static {
        Method method;
        try {
            method = ScheduledThreadPoolExecutor.class.getMethod("setRemoveOnCancelPolicy", new Class[]{Boolean.TYPE});
        } catch (Throwable unused) {
            method = null;
            Method method2 = null;
        }
        REMOVE_FUTURE_ON_CANCEL = method;
    }

    public static final boolean removeFutureOnCancel(Executor executor) {
        Method method;
        try {
            ScheduledThreadPoolExecutor scheduledThreadPoolExecutor = executor instanceof ScheduledThreadPoolExecutor ? (ScheduledThreadPoolExecutor) executor : null;
            if (scheduledThreadPoolExecutor == null || (method = REMOVE_FUTURE_ON_CANCEL) == null) {
                return false;
            }
            method.invoke(scheduledThreadPoolExecutor, new Object[]{true});
            return true;
        } catch (Throwable unused) {
            return false;
        }
    }
}
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