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Fixes #4256: Cache AESharedItemStack#hashCode() (#4257)

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This commit is contained in:
yueh
2020-01-16 13:22:42 +01:00
committed by GitHub
parent 1f85d0f607
commit d5fc7a5b21
1 changed files with 8 additions and 1 deletions
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src/main/java/appeng/util/item/AESharedItemStack.java
+8 -1
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@@ -38,12 +38,14 @@ final class AESharedItemStack implements Comparable<AESharedItemStack>
private final ItemStack itemStack; private final ItemStack itemStack;
private final int itemId; private final int itemId;
private final int itemDamage; private final int itemDamage;
private final int hashCode;
public AESharedItemStack( final ItemStack itemStack ) public AESharedItemStack( final ItemStack itemStack )
{ {
this.itemStack = itemStack; this.itemStack = itemStack;
this.itemId = Item.getIdFromItem( itemStack.getItem() ); this.itemId = Item.getIdFromItem( itemStack.getItem() );
this.itemDamage = itemStack.getItemDamage(); this.itemDamage = itemStack.getItemDamage();
this.hashCode = this.makeHashCode();
} }
Bounds getBounds( final FuzzyMode fuzzy, final boolean ignoreMeta ) Bounds getBounds( final FuzzyMode fuzzy, final boolean ignoreMeta )
@@ -69,7 +71,7 @@ final class AESharedItemStack implements Comparable<AESharedItemStack>
@Override @Override
public int hashCode() public int hashCode()
{ {
return Objects.hash( this.itemId, this.itemDamage, this.itemStack.hasTagCompound() ? this.itemStack.getTagCompound() : 0 ); return this.hashCode;
} }
@Override @Override
@@ -144,6 +146,11 @@ final class AESharedItemStack implements Comparable<AESharedItemStack>
return System.identityHashCode( this.itemStack.getTagCompound() ) - System.identityHashCode( b.getTagCompound() ); return System.identityHashCode( this.itemStack.getTagCompound() ) - System.identityHashCode( b.getTagCompound() );
} }
private int makeHashCode()
{
return Objects.hash( this.itemId, this.itemDamage, this.itemStack.hasTagCompound() ? this.itemStack.getTagCompound() : 0 );
}
/** /**
* Creates the lower and upper bounds for a specific shared itemstack. * Creates the lower and upper bounds for a specific shared itemstack.
*/ */