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Reduce calls to heavy nbt comparsion

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Spigot patch: 0157-Use-FastMatches-for-ItemStack-Dirty-Check.patch
This commit is contained in:
Prototik 2015-05-14 22:21:55 +07:00
parent e6ac67c28c
commit f3a73d8d68
3 changed files with 47 additions and 6 deletions
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2
build.gradle
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@ -47,7 +47,7 @@ archivesBaseName = 'kcauldron'
ext.mcVersion = "1.7.10" ext.mcVersion = "1.7.10"
ext.cauldronVersion = "3" ext.cauldronVersion = "3"
ext.forgeVersion = "1403" ext.forgeVersion = "1403"
ext.revision = "57" ext.revision = "58"
version = "${mcVersion}-${cauldronVersion}.${forgeVersion}.${revision}" version = "${mcVersion}-${cauldronVersion}.${forgeVersion}.${revision}"
launch4j { launch4j {

38
patches/net/minecraft/inventory/Container.java.patch
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@ -26,7 +26,7 @@
+ public int field_94536_g; // CraftBukkit - private -> public + public int field_94536_g; // CraftBukkit - private -> public
private final Set field_94537_h = new HashSet(); private final Set field_94537_h = new HashSet();
+ public InventoryView bukkitView = null; // Cauldron + public InventoryView bukkitView = null; // Cauldron
+ + private int tickCount = 0; // Spigot
protected List crafters = new ArrayList(); protected List crafters = new ArrayList();
private Set playerList = new HashSet(); private Set playerList = new HashSet();
private static final String __OBFID = "CL_00001730"; private static final String __OBFID = "CL_00001730";
@ -85,7 +85,24 @@
} }
else else
{ {
@@ -109,6 +164,10 @@ @@ -74,7 +129,7 @@
ItemStack itemstack = ((Slot)this.inventorySlots.get(i)).getStack();
ItemStack itemstack1 = (ItemStack)this.inventoryItemStacks.get(i);
- if (!ItemStack.areItemStacksEqual(itemstack1, itemstack))
+ if (!areItemStacksEqual(itemstack1, itemstack))
{
itemstack1 = itemstack == null ? null : itemstack.copy();
this.inventoryItemStacks.set(i, itemstack1);
@@ -85,6 +140,7 @@
}
}
}
+ tickCount++;
}
public boolean enchantItem(EntityPlayer p_75140_1_, int p_75140_2_)
@@ -109,6 +165,10 @@
public Slot getSlot(int p_75139_1_) public Slot getSlot(int p_75139_1_)
{ {
@ -96,7 +113,7 @@
return (Slot)this.inventorySlots.get(p_75139_1_); return (Slot)this.inventorySlots.get(p_75139_1_);
} }
@@ -168,6 +227,7 @@ @@ -168,6 +228,7 @@
itemstack3 = inventoryplayer.getItemStack().copy(); itemstack3 = inventoryplayer.getItemStack().copy();
i1 = inventoryplayer.getItemStack().stackSize; i1 = inventoryplayer.getItemStack().stackSize;
Iterator iterator = this.field_94537_h.iterator(); Iterator iterator = this.field_94537_h.iterator();
@ -104,7 +121,7 @@
while (iterator.hasNext()) while (iterator.hasNext())
{ {
@@ -190,18 +250,55 @@ @@ -190,18 +251,55 @@
} }
i1 -= itemstack1.stackSize - j1; i1 -= itemstack1.stackSize - j1;
@ -165,7 +182,7 @@
} }
this.func_94533_d(); this.func_94533_d();
@@ -235,10 +332,17 @@ @@ -235,10 +333,17 @@
if (p_75144_2_ == 1) if (p_75144_2_ == 1)
{ {
@ -184,3 +201,14 @@
inventoryplayer.setItemStack((ItemStack)null); inventoryplayer.setItemStack((ItemStack)null);
} }
} }
@@ -730,4 +835,10 @@
return MathHelper.floor_float(f * 14.0F) + (i > 0 ? 1 : 0);
}
}
+
+ // Spigot start
+ public boolean areItemStacksEqual(ItemStack is1, ItemStack is2) {
+ return tickCount % 20 == 0 ? ItemStack.areItemStacksEqual(is1, is2) : ItemStack.fastMatches(is1, is2);
+ }
+ // Spigot
}

13
patches/net/minecraft/item/ItemStack.java.patch
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@ -148,3 +148,16 @@
this.stackTagCompound = p_77982_1_; this.stackTagCompound = p_77982_1_;
} }
@@ -768,4 +832,12 @@
return ichatcomponent;
}
+
+ // Spigot start
+ public static boolean fastMatches(ItemStack is1, ItemStack is2) {
+ if (is1 == null && is2 == null) return true;
+ if (is1 != null && is2 != null) return is1.stackSize == is1.stackSize && is1.field_151002_e == is2.field_151002_e && is1.itemDamage == is2.itemDamage;
+ return false;
+ }
+ // Spigot end
}