PaperMC/CraftBukkit-Patches/0090-Use-one-PermissibleBase-for-all-Command-Blocks.patch

From c541ebf3c597a6e6e39bb41a7b6855c5e955a240 Mon Sep 17 00:00:00 2001
From: FrozenBrain <carstenbamsti@googlemail.com>
Date: Sun, 2 Mar 2014 21:13:46 +0100
Subject: [PATCH] Use one PermissibleBase for all Command Blocks


diff --git a/src/main/java/org/bukkit/craftbukkit/command/ServerCommandSender.java b/src/main/java/org/bukkit/craftbukkit/command/ServerCommandSender.java
index 1314c74..b339cf3 100644
--- a/src/main/java/org/bukkit/craftbukkit/command/ServerCommandSender.java
+++ b/src/main/java/org/bukkit/craftbukkit/command/ServerCommandSender.java
@@ -12,9 +12,18 @@ import org.bukkit.plugin.Plugin;
 import java.util.Set;
 
 public abstract class ServerCommandSender implements CommandSender {
-    private final PermissibleBase perm = new PermissibleBase(this);
+    private static PermissibleBase blockPermInst;
+    private final PermissibleBase perm;
 
     public ServerCommandSender() {
+        if (this instanceof CraftBlockCommandSender) {
+            if (blockPermInst == null) {
+                blockPermInst = new PermissibleBase(this);
+            }
+            this.perm = blockPermInst;
+        } else {
+            this.perm = new PermissibleBase(this);
+        }
     }
 
     public boolean isPermissionSet(String name) {
-- 
2.1.0