2025-11-24 22:52:51 +03:00

108 lines
2.8 KiB
Java

/*
* Decompiled with CFR 0.152.
*
* Could not load the following classes:
* com.google.common.collect.Queues
* org.jspecify.annotations.Nullable
*/
package net.minecraft.util.thread;
import com.google.common.collect.Queues;
import java.util.Locale;
import java.util.Queue;
import java.util.concurrent.atomic.AtomicInteger;
import org.jspecify.annotations.Nullable;
public interface StrictQueue<T extends Runnable> {
public @Nullable Runnable pop();
public boolean push(T var1);
public boolean isEmpty();
public int size();
public static final class FixedPriorityQueue
implements StrictQueue<RunnableWithPriority> {
private final Queue<Runnable>[] queues;
private final AtomicInteger size = new AtomicInteger();
public FixedPriorityQueue(int size) {
this.queues = new Queue[size];
for (int i = 0; i < size; ++i) {
this.queues[i] = Queues.newConcurrentLinkedQueue();
}
}
@Override
public @Nullable Runnable pop() {
for (Queue<Runnable> queue : this.queues) {
Runnable task = queue.poll();
if (task == null) continue;
this.size.decrementAndGet();
return task;
}
return null;
}
@Override
public boolean push(RunnableWithPriority task) {
int priority = task.priority;
if (priority >= this.queues.length || priority < 0) {
throw new IndexOutOfBoundsException(String.format(Locale.ROOT, "Priority %d not supported. Expected range [0-%d]", priority, this.queues.length - 1));
}
this.queues[priority].add(task);
this.size.incrementAndGet();
return true;
}
@Override
public boolean isEmpty() {
return this.size.get() == 0;
}
@Override
public int size() {
return this.size.get();
}
}
public record RunnableWithPriority(int priority, Runnable task) implements Runnable
{
@Override
public void run() {
this.task.run();
}
}
public static final class QueueStrictQueue
implements StrictQueue<Runnable> {
private final Queue<Runnable> queue;
public QueueStrictQueue(Queue<Runnable> queue) {
this.queue = queue;
}
@Override
public @Nullable Runnable pop() {
return this.queue.poll();
}
@Override
public boolean push(Runnable t) {
return this.queue.add(t);
}
@Override
public boolean isEmpty() {
return this.queue.isEmpty();
}
@Override
public int size() {
return this.queue.size();
}
}
}