Yielding ChunkTaskScheduler

patches/server/0149-Non-blocking-PooledObjects.patch

@@ -1,57 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Martijn Muijsers <martijnmuijsers@live.nl>
-Date: Thu, 22 Dec 2022 16:14:50 +0100
-Subject: [PATCH] Non-blocking PooledObjects
-
-License: AGPL-3.0 (https://www.gnu.org/licenses/agpl-3.0.html)
-Gale - https://galemc.org
-
-diff --git a/src/main/java/com/destroystokyo/paper/util/pooled/PooledObjects.java b/src/main/java/com/destroystokyo/paper/util/pooled/PooledObjects.java
-index a743703502cea333bd4231b6557de50e8eaf81eb..5531c681b3547c32f4fc8ec86bb722e1ee653826 100644
---- a/src/main/java/com/destroystokyo/paper/util/pooled/PooledObjects.java
-+++ b/src/main/java/com/destroystokyo/paper/util/pooled/PooledObjects.java
-@@ -2,11 +2,18 @@ package com.destroystokyo.paper.util.pooled;
- 
- import io.papermc.paper.util.MCUtil;
- import org.apache.commons.lang3.mutable.MutableInt;
-+import org.galemc.gale.concurrent.Mutex;
-+import org.galemc.gale.executor.annotation.YieldFree;
-+import org.galemc.gale.executor.annotation.thread.AnyThreadSafe;
- 
- import java.util.ArrayDeque;
- import java.util.function.Consumer;
- import java.util.function.Supplier;
- 
-+// Gale start - non-blocking PooledObjects
-+@AnyThreadSafe
-+@YieldFree
-+// Gale end - non-blocking PooledObjects
- public final class PooledObjects<E> {
- 
-     /**
-@@ -36,6 +43,7 @@ public final class PooledObjects<E> {
-     private final Consumer<E> releaser;
-     private final int maxPoolSize;
-     private final ArrayDeque<E> queue;
-+    private final Mutex queueLock = Mutex.create(); // Gale - non-blocking PooledObjects
- 
-     public PooledObjects(final Supplier<E> creator, int maxPoolSize) {
-         this(creator, maxPoolSize, null);
-@@ -66,7 +74,7 @@ public final class PooledObjects<E> {
- 
-     public final E acquire() {
-         E value;
--        synchronized (queue) {
-+        try (var ignored = this.queueLock.withSpinLock()) { // Gale - non-blocking PooledObjects
-             value = this.queue.pollLast();
-         }
-         return value != null ? value : this.creator.get();
-@@ -76,7 +84,7 @@ public final class PooledObjects<E> {
-         if (this.releaser != null) {
-             this.releaser.accept(value);
-         }
--        synchronized (this.queue) {
-+        try (var ignored = this.queueLock.withSpinLock()) { // Gale - non-blocking PooledObjects
-             if (queue.size() < this.maxPoolSize) {
-                 this.queue.addLast(value);
-             }