From f4882c1c149c7db55b7e78996932acc26bba9a29 Mon Sep 17 00:00:00 2001
From: Luck <git@lucko.me>
Date: Thu, 17 May 2018 18:19:45 +0100
Subject: [PATCH] Cache the creation of Sponge proxy subject classes (#1005)

---
 .../luckperms/sponge/service/internal/HolderSubject.java | 9 +++++++--
 .../sponge/service/persisted/PersistedSubject.java       | 7 ++++++-
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/sponge/src/main/java/me/lucko/luckperms/sponge/service/internal/HolderSubject.java b/sponge/src/main/java/me/lucko/luckperms/sponge/service/internal/HolderSubject.java
index 58f24c0f8..0b31728bc 100644
--- a/sponge/src/main/java/me/lucko/luckperms/sponge/service/internal/HolderSubject.java
+++ b/sponge/src/main/java/me/lucko/luckperms/sponge/service/internal/HolderSubject.java
@@ -61,6 +61,8 @@ public abstract class HolderSubject<T extends PermissionHolder> implements LPSub
     private final HolderSubjectData subjectData;
     private final HolderSubjectData transientSubjectData;
 
+    private Subject spongeSubject = null;
+
     HolderSubject(LPSpongePlugin plugin, T parent) {
         this.parent = parent;
         this.plugin = plugin;
@@ -78,8 +80,11 @@ public abstract class HolderSubject<T extends PermissionHolder> implements LPSub
     }
 
     @Override
-    public Subject sponge() {
-        return ProxyFactory.toSponge(this);
+    public synchronized Subject sponge() {
+        if (this.spongeSubject == null) {
+            this.spongeSubject = ProxyFactory.toSponge(this);
+        }
+        return this.spongeSubject;
     }
 
     @Override
diff --git a/sponge/src/main/java/me/lucko/luckperms/sponge/service/persisted/PersistedSubject.java b/sponge/src/main/java/me/lucko/luckperms/sponge/service/persisted/PersistedSubject.java
index cce2778a2..4a1d44508 100644
--- a/sponge/src/main/java/me/lucko/luckperms/sponge/service/persisted/PersistedSubject.java
+++ b/sponge/src/main/java/me/lucko/luckperms/sponge/service/persisted/PersistedSubject.java
@@ -62,6 +62,8 @@ public class PersistedSubject extends CalculatedSubject implements LPSubject {
     private final PersistedSubjectData subjectData;
     private final CalculatedSubjectData transientSubjectData;
 
+    private Subject spongeSubject = null;
+
     /**
      * The save buffer instance for saving changes to disk
      */
@@ -124,7 +126,10 @@ public class PersistedSubject extends CalculatedSubject implements LPSubject {
 
     @Override
     public Subject sponge() {
-        return ProxyFactory.toSponge(this);
+        if (this.spongeSubject == null) {
+            this.spongeSubject = ProxyFactory.toSponge(this);
+        }
+        return this.spongeSubject;
     }
 
     @Override