Paper/Spigot-API-Patches/0038-Misc-Utils.patch
Spottedleaf 2f782a6652 Updated Upstream (CraftBukkit)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

CraftBukkit Changes:
17543ecf SPIGOT-5035: Error Using Virtual Merchant GUI
0fc6922b SPIGOT-5028: Villager#setVillagerExperience() doesn't work
bdbdbe44 SPIGOT-5024: Fox error - Unknown target reason
2019-06-06 16:56:51 +01:00

50 lines
1.3 KiB
Diff

From e746bcea33d274458ccfd816fcb2f8a63ac6f1a1 Mon Sep 17 00:00:00 2001
From: vemacs <d@nkmem.es>
Date: Wed, 23 Nov 2016 12:53:43 -0500
Subject: [PATCH] Misc Utils
diff --git a/src/main/java/com/destroystokyo/paper/utils/CachedSizeConcurrentLinkedQueue.java b/src/main/java/com/destroystokyo/paper/utils/CachedSizeConcurrentLinkedQueue.java
new file mode 100644
index 000000000..5bb677ce5
--- /dev/null
+++ b/src/main/java/com/destroystokyo/paper/utils/CachedSizeConcurrentLinkedQueue.java
@@ -0,0 +1,34 @@
+package com.destroystokyo.paper.utils;
+
+import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.atomic.LongAdder;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public class CachedSizeConcurrentLinkedQueue<E> extends ConcurrentLinkedQueue<E> {
+ private final LongAdder cachedSize = new LongAdder();
+
+ @Override
+ public boolean add(@NotNull E e) {
+ boolean result = super.add(e);
+ if (result) {
+ cachedSize.increment();
+ }
+ return result;
+ }
+
+ @Nullable
+ @Override
+ public E poll() {
+ E result = super.poll();
+ if (result != null) {
+ cachedSize.decrement();
+ }
+ return result;
+ }
+
+ @Override
+ public int size() {
+ return cachedSize.intValue();
+ }
+}
--
2.21.0