minor headless performance improvements

core/src/main/java/com/volmit/iris/core/commands/CommandDeveloper.java

@@ -152,10 +152,12 @@ public class CommandDeveloper implements DecreeExecutor {
             @Param(description = "The pack to bench", aliases = {"pack"})
             IrisDimension dimension,
             @Param(description = "Headless", defaultValue = "false")
-            boolean headless
+            boolean headless,
+            @Param(description = "GUI", defaultValue = "false")
+            boolean gui
     ) {
         Iris.info("test");
-        IrisPackBenchmarking benchmark = new IrisPackBenchmarking(dimension, 1, headless);
+        IrisPackBenchmarking benchmark = new IrisPackBenchmarking(dimension, 1, headless, gui);
 
     }
 

core/src/main/java/com/volmit/iris/core/nms/IHeadless.java

@@ -9,7 +9,7 @@ import java.io.Closeable;
 
 public interface IHeadless extends Closeable {
 
-    void saveAll();
+    void save();
 
     @ChunkCoordinates
     boolean exists(int x, int z);

core/src/main/java/com/volmit/iris/core/pregenerator/methods/HeadlessPregenMethod.java

@@ -1,6 +1,7 @@
 package com.volmit.iris.core.pregenerator.methods;
 
 import com.volmit.iris.Iris;
+import com.volmit.iris.core.IrisSettings;
 import com.volmit.iris.core.nms.IHeadless;
 import com.volmit.iris.core.nms.INMS;
 import com.volmit.iris.core.pregenerator.PregenListener;
@@ -15,14 +16,14 @@ import java.util.concurrent.Semaphore;
 public class HeadlessPregenMethod implements PregeneratorMethod {
     private final Engine engine;
     private final IHeadless headless;
-    private final MultiBurst burst;
     private final Semaphore semaphore;
+    private final int max;
 
     public HeadlessPregenMethod(Engine engine) {
+        this.max = IrisSettings.getThreadCount(IrisSettings.get().getConcurrency().getParallelism());
         this.engine = engine;
         this.headless = INMS.get().createHeadless(engine);
-        this.burst = new MultiBurst("Iris Headless", Thread.MAX_PRIORITY);
+        this.semaphore = new Semaphore(max);
-        this.semaphore = new Semaphore(1024);
     }
 
     @Override
@@ -31,10 +32,9 @@ public class HeadlessPregenMethod implements PregeneratorMethod {
     @Override
     public void close() {
         try {
-            semaphore.acquire(1024);
+            semaphore.acquire(max);
         } catch (InterruptedException ignored) {}
-        burst.close();
+        headless.save();
-        headless.saveAll();
         try {
             headless.close();
         } catch (IOException e) {
@@ -45,7 +45,7 @@ public class HeadlessPregenMethod implements PregeneratorMethod {
 
     @Override
     public void save() {
-        headless.saveAll();
+        headless.save();
     }
 
     @Override
@@ -69,7 +69,7 @@ public class HeadlessPregenMethod implements PregeneratorMethod {
             semaphore.release();
             return;
         }
-        burst.complete(() -> {
+        MultiBurst.burst.complete(() -> {
             try {
                 listener.onChunkGenerating(x, z);
                 headless.generateChunk(x, z);

core/src/main/java/com/volmit/iris/core/tools/IrisPackBenchmarking.java

@@ -45,15 +45,17 @@ public class IrisPackBenchmarking {
      private IrisDimension IrisDimension;
      private int radius;
      private final boolean headless;
+     private final boolean gui;
      private boolean finished = false;
      private Engine engine;
     PrecisionStopwatch stopwatch;
 
-    public IrisPackBenchmarking(IrisDimension dimension, int r, boolean headless) {
+    public IrisPackBenchmarking(IrisDimension dimension, int r, boolean headless, boolean gui) {
         instance = this;
         this.IrisDimension = dimension;
         this.radius = r;
         this.headless = headless;
+        this.gui = gui;
         runBenchmark();
     }
 
@@ -169,7 +171,7 @@ public class IrisPackBenchmarking {
         int z = 0;
             IrisToolbelt.pregenerate(PregenTask
                     .builder()
-                    .gui(false)
+                    .gui(gui)
                     .center(new Position2(x, z))
                     .width(5)
                     .height(5)

nms/v1_20_R3/src/main/java/com/volmit/iris/core/nms/v1_20_R3/Headless.java

@@ -48,7 +48,7 @@ public class Headless implements IHeadless, LevelHeightAccessor {
     private final Engine engine;
     private final RegionFileStorage storage;
     private final Queue<ProtoChunk> chunkQueue = new ArrayDeque<>();
-    private final ReentrantLock manualLock = new ReentrantLock();
+    private final ReentrantLock saveLock = new ReentrantLock();
     private final KMap<String, Holder<Biome>> customBiomes = new KMap<>();
     private final KMap<NamespacedKey, Holder<Biome>> minecraftBiomes = new KMap<>();
     private boolean closed = false;
@@ -60,11 +60,7 @@ public class Headless implements IHeadless, LevelHeightAccessor {
         var queueLooper = new Looper() {
             @Override
             protected long loop() {
-                if (manualLock.isLocked()) {
+                save();
-                    manualLock.lock();
-                    manualLock.unlock();
-                }
-                saveAll();
                 return closed ? -1 : 100;
             }
         };
@@ -84,17 +80,10 @@ public class Headless implements IHeadless, LevelHeightAccessor {
     }
 
     @Override
-    public void saveAll() {
+    public void save() {
-        manualLock.lock();
-        try {
-            save();
-        } finally {
-            manualLock.unlock();
-        }
-    }
-
-    private void save() {
         if (closed) return;
+        saveLock.lock();
+        try {
             while (!chunkQueue.isEmpty()) {
                 ChunkAccess chunk = chunkQueue.poll();
                 if (chunk == null) break;
@@ -105,6 +94,9 @@ public class Headless implements IHeadless, LevelHeightAccessor {
                     e.printStackTrace();
                 }
             }
+        } finally {
+            saveLock.unlock();
+        }
     }
 
     @Override