PaperMC/nms-patches/PathfinderGoalSelector.patch

@@ -6,11 +6,15 @@
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
+import org.bukkit.craftbukkit.util.UnsafeList; // CraftBukkit
+
 public class PathfinderGoalSelector {
 
     private static final Logger a = LogManager.getLogger();
-    private List b = Lists.newArrayList();
-    private List c = Lists.newArrayList();
+    // CraftBukkit start - ArrayList -> UnsafeList
+    private List b = new UnsafeList();
+    private List c = new UnsafeList();
+    // CraftBukkit end
     private final MethodProfiler d;
     private int e;
     private int f = 3;
@@ -107,9 +111,11 @@
             if (pathfindergoalselectoritem1 != pathfindergoalselectoritem) {
                 if (pathfindergoalselectoritem.b >= pathfindergoalselectoritem1.b) {
                     if (!this.a(pathfindergoalselectoritem, pathfindergoalselectoritem1) && this.c.contains(pathfindergoalselectoritem1)) {
+                        ((UnsafeList.Itr) iterator).valid = false; // CraftBukkit - mark iterator for reuse
                         return false;
                     }
                 } else if (!pathfindergoalselectoritem1.a.i() && this.c.contains(pathfindergoalselectoritem1)) {
+                    ((UnsafeList.Itr) iterator).valid = false; // CraftBukkit - mark iterator for reuse
                     return false;
                 }
             }