From b30d8ae069ab0daa9c8e3f29e5f49bb97a48c81d Mon Sep 17 00:00:00 2001
From: drXor <mcyoungsota@gmail.com>
Date: Fri, 23 May 2014 18:05:10 -0400
Subject: [PATCH] Configurable save-on-stop-only for UserCache


diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index 0c60dad55..fade5ccf2 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -712,6 +712,12 @@ public abstract class MinecraftServer extends IAsyncTaskHandlerReentrant<TickTas
             this.snooper.e();
         }
 
+        // Spigot start
+        if (org.spigotmc.SpigotConfig.saveUserCacheOnStopOnly) {
+            LOGGER.info("Saving usercache.json");
+            this.getUserCache().c();
+        }
+        // Spigot end
     }
 
     public String getServerIp() {
diff --git a/src/main/java/net/minecraft/server/UserCache.java b/src/main/java/net/minecraft/server/UserCache.java
index 52b9ddeae..7e18291f2 100644
--- a/src/main/java/net/minecraft/server/UserCache.java
+++ b/src/main/java/net/minecraft/server/UserCache.java
@@ -131,7 +131,7 @@ public class UserCache {
         this.d.put(gameprofile.getName().toLowerCase(Locale.ROOT), usercache_usercacheentry);
         this.e.put(uuid, usercache_usercacheentry);
         this.f.addFirst(gameprofile);
-        this.c();
+        if( !org.spigotmc.SpigotConfig.saveUserCacheOnStopOnly ) this.c(); // Spigot - skip saving if disabled
     }
 
     @Nullable
@@ -160,7 +160,7 @@ public class UserCache {
             }
         }
 
-        this.c();
+        if( !org.spigotmc.SpigotConfig.saveUserCacheOnStopOnly ) this.c(); // Spigot - skip saving if disabled
         return usercache_usercacheentry == null ? null : usercache_usercacheentry.a();
     }
 
diff --git a/src/main/java/org/spigotmc/SpigotConfig.java b/src/main/java/org/spigotmc/SpigotConfig.java
index 1b5a7e3e3..75322a677 100644
--- a/src/main/java/org/spigotmc/SpigotConfig.java
+++ b/src/main/java/org/spigotmc/SpigotConfig.java
@@ -325,4 +325,10 @@ public class SpigotConfig
     {
         userCacheCap = getInt( "settings.user-cache-size", 1000 );
     }
+
+    public static boolean saveUserCacheOnStopOnly;
+    private static void saveUserCacheOnStopOnly()
+    {
+        saveUserCacheOnStopOnly = getBoolean( "settings.save-user-cache-on-stop-only", false );
+    }
 }
-- 
2.20.1