aboutsummaryrefslogtreecommitdiffhomepage
path: root/Spigot-Server-Patches/0084-Use-a-Shared-Random-for-Entities.patch
diff options
context:
space:
mode:
Diffstat (limited to 'Spigot-Server-Patches/0084-Use-a-Shared-Random-for-Entities.patch')
-rw-r--r--Spigot-Server-Patches/0084-Use-a-Shared-Random-for-Entities.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/Spigot-Server-Patches/0084-Use-a-Shared-Random-for-Entities.patch b/Spigot-Server-Patches/0084-Use-a-Shared-Random-for-Entities.patch
new file mode 100644
index 0000000000..892ec3a2e1
--- /dev/null
+++ b/Spigot-Server-Patches/0084-Use-a-Shared-Random-for-Entities.patch
@@ -0,0 +1,31 @@
+From af92277b1e36fec281d2486e1b8122f45b1b38b0 Mon Sep 17 00:00:00 2001
+From: Aikar <[email protected]>
+Date: Tue, 22 Mar 2016 00:33:47 -0400
+Subject: [PATCH] Use a Shared Random for Entities
+
+Reduces memory usage and provides ensures more randomness, Especially since a lot of garbage entity objects get created.
+
+diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
+index be54c807b..42bd79b10 100644
+--- a/src/main/java/net/minecraft/server/Entity.java
++++ b/src/main/java/net/minecraft/server/Entity.java
+@@ -46,6 +46,7 @@ public abstract class Entity implements ICommandListener {
+
+ // CraftBukkit start
+ private static final int CURRENT_LEVEL = 2;
++ public static Random SHARED_RANDOM = new Random(); // Paper
+ static boolean isLevelAtLeast(NBTTagCompound tag, int level) {
+ return tag.hasKey("Bukkit.updateLevel") && tag.getInt("Bukkit.updateLevel") >= level;
+ }
+@@ -163,7 +164,7 @@ public abstract class Entity implements ICommandListener {
+ this.width = 0.6F;
+ this.length = 1.8F;
+ this.ax = 1;
+- this.random = new Random();
++ this.random = SHARED_RANDOM; // Paper
+ this.fireTicks = -this.getMaxFireTicks();
+ this.justCreated = true;
+ this.uniqueID = MathHelper.a(this.random);
+--
+2.12.2
+