Add deprecated information.

src/minecraft/net/minecraft/src/Constants.java

@@ -5,11 +5,13 @@ import sun.misc.Unsafe;
 
 public class Constants {
 	public static       boolean DISABLE_MODULO = false,
-								USE_64BIT_PERLIN_GENERATOR = false,
 								ENABLE_FRINGE_LAND = false,
 								FLOAT_PERLIN_GENERATOR = false,
 								COMPILE_CHUNK_ASYNC = false;
 	
+	@Deprecated(/* forRemoval = true */)
+	public static boolean USE_64BIT_PERLIN_GENERATOR = false;
+	
 	static {
 		Unsafe unsafe;
 		try {
@@ -28,5 +30,8 @@ public class Constants {
 		} catch(Throwable t) {
 			throw new RuntimeException(t);
 		}
+		if(System.getProperty(cls.getName() + ".USE_64BIT_PERLIN_GENERATOR") != null) {
+			System.err.println("USE_64BIT_PERLIN_GENERATOR is deprecated and will remove in future, Please consider use -Dnet.minecraft.src.NoiseGeneratorOctaves.noiseType=" + (USE_64BIT_PERLIN_GENERATOR ? "long" : "int") + "Type");
+		}
 	}
 }

src/minecraft/net/minecraft/src/RenderGlobal.java

@@ -1406,7 +1406,7 @@ public class RenderGlobal implements IWorldAccess
             {
                 if(Constants.COMPILE_CHUNK_ASYNC) {
                 	this.worldRenderersToUpdate.set(var9, (Object)null);
-            		if(!var10.addedToQueue) {
+            		if(!var10.addedToQueue && chunksToUpdate.size() <= 100) {
             			chunksToUpdate.add(var10);
             			var10.addedToQueue = true;
             		}