Oops

src/minecraft/net/minecraft/client/Minecraft.java

@@ -9,6 +9,9 @@ import java.awt.Frame;
 import java.awt.Graphics;
 import java.io.File;
 import java.io.IOException;
+import java.lang.management.GarbageCollectorMXBean;
+import java.lang.management.ManagementFactory;
+
 import org.mcmodule.math.BigInteger;
 import java.nio.ByteBuffer;
 import java.text.DecimalFormat;
@@ -272,6 +275,7 @@ public abstract class Minecraft implements Runnable, IPlayerUsage
     /** holds the current fps */
     int fpsCounter = 0;
     long prevFrameTime = -1L;
+    private long lastUpdateGCCollectedObjects, lastUpdateGCUsedTime;
 
     public Minecraft(Canvas par1Canvas, MinecraftApplet par2MinecraftApplet, int par3, int par4, boolean par5)
     {
@@ -865,6 +869,8 @@ public abstract class Minecraft implements Runnable, IPlayerUsage
             {
                 this.toggleFullscreen();
             }
+            
+            
 
             if (this.gameSettings.showDebugInfo && this.gameSettings.field_74329_Q)
             {
@@ -890,6 +896,18 @@ public abstract class Minecraft implements Runnable, IPlayerUsage
 
             this.guiAchievement.updateAchievementWindow();
             this.mcProfiler.startSection("root");
+            long gcUsedTime = 0;
+            for(GarbageCollectorMXBean gc : ManagementFactory.getGarbageCollectorMXBeans()) {
+        		long time = gc.getCollectionTime();
+        		if(time > 0) gcUsedTime += time;
+        	}
+            
+            long time = gcUsedTime - lastUpdateGCUsedTime;
+            if(gcUsedTime > 0) {
+            	this.mcProfiler.startSection("gc");
+            	this.mcProfiler.endSectionWithTime(time * 1000000);
+            }
+            lastUpdateGCUsedTime = gcUsedTime;
             Thread.yield();
 
             if (Keyboard.isKeyDown(65))
@@ -929,9 +947,16 @@ public abstract class Minecraft implements Runnable, IPlayerUsage
 
             while (getSystemTime() >= this.debugUpdateTime + 1000L)
             {
+            	long gcCollectedObjects = 0;
+            	for(GarbageCollectorMXBean gc : ManagementFactory.getGarbageCollectorMXBeans()) {
+            		long count = gc.getCollectionCount();
+            		if(count > 0) gcCollectedObjects += count;
+            	}
+            	long collectedObjects = gcCollectedObjects - lastUpdateGCCollectedObjects;
+            	lastUpdateGCCollectedObjects = gcCollectedObjects;
                 field_71470_ab = this.fpsCounter;
                 this.debug = field_71470_ab + " fps, " + WorldRenderer.chunksUpdated + " chunk updates";
-                this.extraDebug = String.format("BC: %d, BR: %d", BigInteger.getAndClearCreateCounter(),  BigInteger.getAndClearFreeCounter());
+                this.extraDebug = String.format("BC: %d, OR: %d", BigInteger.getAndClearCreateCounter(), collectedObjects);
                 WorldRenderer.chunksUpdated = 0;
                 this.debugUpdateTime += 1000L;
                 this.fpsCounter = 0;

src/minecraft/net/minecraft/src/EntityRenderer.java

@@ -937,7 +937,7 @@ public class EntityRenderer
 
         this.mc.mcProfiler.endStartSection("pick");
         this.getMouseOver(par1);
-        EntityLiving var4 = this.mc.renderViewEntity;
+        EntityPlayer var4 = (EntityPlayer) this.mc.renderViewEntity;
         RenderGlobal var5 = this.mc.renderGlobal;
         EffectRenderer var6 = this.mc.effectRenderer;
         double var7 = var4.lastTickPosX + (var4.posX - var4.lastTickPosX) * (double)par1;

src/minecraft/net/minecraft/src/GuiIngame.java

@@ -430,7 +430,7 @@ public class GuiIngame extends Gui
             }
 
             this.drawString(var8, String.format("ws: %.3f, fs: %.3f, g: %b", new Object[] {Float.valueOf(this.mc.thePlayer.capabilities.getWalkSpeed()), Float.valueOf(this.mc.thePlayer.capabilities.getFlySpeed()), Boolean.valueOf(this.mc.thePlayer.onGround)}), 2, 104, 14737632);
-            int maxBit = mc.thePlayer.posXBig.max(mc.thePlayer.posZBig).toBigInteger().bitLength();
+            int maxBit = mc.thePlayer.posXBig.abs().max(mc.thePlayer.posZBig.abs()).toBigInteger().bitLength();
             
             double doublePrecision = Math.pow(2, (maxBit - 53)),
             	   floatPrecision  = Math.pow(2, (maxBit - 24));

src/minecraft/net/minecraft/src/MathHelper.java

@@ -1,6 +1,8 @@
 package net.minecraft.src;
 
 import java.math.BigDecimal;
+import java.math.RoundingMode;
+
 import org.mcmodule.math.BigInteger;
 import java.util.Random;
 
@@ -76,6 +78,10 @@ public class MathHelper
     	return new BigInteger(String.format("%.0f", Math.floor(normalize(val))));
     }
     
+    public static BigInteger floor_double_BigInteger(BigDecimal val) {
+		return new BigInteger(val.setScale(0, RoundingMode.FLOOR).toBigInteger().toByteArray());
+	}
+    
     public static BigInteger toBigInteger(double val) {
     	val = normalize(val);
     	val = val < 0 ? Math.floor(val) + 1 : Math.floor(val);

src/minecraft/net/minecraft/src/Profiler.java

@@ -66,25 +66,38 @@ public class Profiler
             this.sectionList.remove(this.sectionList.size() - 1);
             long var5 = var1 - var3;
 
-            if (this.profilingMap.containsKey(this.profilingSection))
-            {
-                this.profilingMap.put(this.profilingSection, Long.valueOf(((Long)this.profilingMap.get(this.profilingSection)).longValue() + var5));
-            }
-            else
-            {
-                this.profilingMap.put(this.profilingSection, Long.valueOf(var5));
-            }
+            endSection(var5);
+        }
+    }
+    
+    public void endSectionWithTime(long time) {
+    	if (this.profilingEnabled)
+        {
+    		this.timestampList.remove(this.timestampList.size() - 1);
+            this.sectionList.remove(this.sectionList.size() - 1);
+            endSection(time);
+        }
+    }
 
-            if (var5 > 100000000L)
-            {
-                System.out.println("Something\'s taking too long! \'" + this.profilingSection + "\' took aprox " + (double)var5 / 1000000.0D + " ms");
-            }
+    private void endSection(long var5) {
+    	if (this.profilingMap.containsKey(this.profilingSection))
+        {
+            this.profilingMap.put(this.profilingSection, Long.valueOf(((Long)this.profilingMap.get(this.profilingSection)).longValue() + var5));
+        }
+        else
+        {
+            this.profilingMap.put(this.profilingSection, Long.valueOf(var5));
+        }
 
-            this.profilingSection = !this.sectionList.isEmpty() ? (String)this.sectionList.get(this.sectionList.size() - 1) : "";
+        if (var5 > 100000000L)
+        {
+            System.out.println("Something\'s taking too long! \'" + this.profilingSection + "\' took aprox " + (double)var5 / 1000000.0D + " ms");
         }
-    }
 
-    /**
+        this.profilingSection = !this.sectionList.isEmpty() ? (String)this.sectionList.get(this.sectionList.size() - 1) : "";
+	}
+
+	/**
      * Get profiling data
      */
     public List getProfilingData(String par1Str)

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

@@ -564,7 +564,7 @@ public class RenderGlobal implements IWorldAccess
     /**
      * Sorts all renderers based on the passed in entity. Args: entityLiving, renderPass, partialTickTime
      */
-    public int sortAndRender(EntityLiving par1EntityLiving, int par2, double par3)
+    public int sortAndRender(EntityPlayer par1EntityLiving, int par2, double par3)
     {
         this.theWorld.theProfiler.startSection("sortchunks");
 
@@ -606,7 +606,7 @@ public class RenderGlobal implements IWorldAccess
             this.prevSortX = par1EntityLiving.posX;
             this.prevSortY = par1EntityLiving.posY;
             this.prevSortZ = par1EntityLiving.posZ;
-            this.markRenderersForNewPosition(MathHelper.floor_double_BigInteger(par1EntityLiving.posX), MathHelper.floor_double(par1EntityLiving.posY), MathHelper.floor_double_BigInteger(par1EntityLiving.posZ));
+            this.markRenderersForNewPosition(MathHelper.floor_double_BigInteger(par1EntityLiving.posXBig), MathHelper.floor_double(par1EntityLiving.posY), MathHelper.floor_double_BigInteger(par1EntityLiving.posZBig));
             Arrays.sort(this.sortedWorldRenderers, new EntitySorter(par1EntityLiving));
         }
 
@@ -817,7 +817,7 @@ public class RenderGlobal implements IWorldAccess
             var18.func_78421_b();
         }
 
-        WorldRenderer var22;
+        WorldRenderer var22 = null;
 
         for (Iterator var21 = this.glRenderLists.iterator(); var21.hasNext(); this.allRenderLists[var17].func_78420_a(var22.getGLCallListForPass(par3)))
         {

src/minecraft/net/minecraft/src/World.java

@@ -1344,6 +1344,7 @@ public abstract class World implements IBlockAccess
     public List getCollidingBoundingBoxes(Entity par1Entity, AxisAlignedBB par2AxisAlignedBB)
     {
         this.collidingBoundingBoxes.clear();
+        if(Double.isInfinite(par2AxisAlignedBB.minX) || Double.isInfinite(par2AxisAlignedBB.maxX) || Double.isInfinite(par2AxisAlignedBB.minZ) || Double.isInfinite(par2AxisAlignedBB.maxZ)) return this.collidingBoundingBoxes;
         BigInteger var3 = MathHelper.floor_double_BigInteger(par2AxisAlignedBB.minX);
         BigInteger var4 = MathHelper.floor_double_BigInteger(par2AxisAlignedBB.maxX + 1.0D);
         int var5 = MathHelper.floor_double(par2AxisAlignedBB.minY);