Paper/Spigot-Server-Patches/0296-Optimize-RegistryID.c.patch
Shane Freeder fb25dc17c6 Updated Upstream (Bukkit/CraftBukkit)
Upstream has released updates that appears to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
da08d022 SPIGOT-4700: Add PlayerFishEvent.State.REEL_IN
0cef14e4 Remove draft API from selectEntities

CraftBukkit Changes:
a46fdbc6 Remove outdated build delay.
3697519b SPIGOT-4708: Fix ExactChoice recipes neglecting material
9ead7009 SPIGOT-4677: Add minecraft.admin.command_feedback permission
c3749a23 Remove the Damage tag from items when it is 0.
f74c7b95 SPIGOT-4706: Can't interact with active item
494eef45 Mention requirement of JIRA ticket for bug fixes
51d62dec SPIGOT-4702: Exception when middle clicking certain slots
be557e69 SPIGOT-4700: Add PlayerFishEvent.State.REEL_IN
2019-04-22 22:36:14 +01:00

69 lines
2.1 KiB
Diff

From 82c0f3c7cdd722722ee6bfd3047ecc52fab78026 Mon Sep 17 00:00:00 2001
From: Andrew Steinborn <git@steinborn.me>
Date: Mon, 23 Jul 2018 13:08:19 -0400
Subject: [PATCH] Optimize RegistryID.c()
This is a frequent hotspot for world loading/saving.
diff --git a/src/main/java/net/minecraft/server/RegistryID.java b/src/main/java/net/minecraft/server/RegistryID.java
index 5a5c464ea1..37641fa865 100644
--- a/src/main/java/net/minecraft/server/RegistryID.java
+++ b/src/main/java/net/minecraft/server/RegistryID.java
@@ -14,12 +14,14 @@ public class RegistryID<K> implements Registry<K> {
private K[] d;
private int e;
private int f;
+ private java.util.BitSet usedIds; // Paper
public RegistryID(int i) {
i = (int) ((float) i / 0.8F);
this.b = (K[]) (new Object[i]); // Paper - decompile fix
this.c = new int[i];
this.d = (K[]) (new Object[i]); // Paper - decompile fix
+ this.usedIds = new java.util.BitSet(); // Paper
}
public int getId(@Nullable K k0) {
@@ -43,9 +45,14 @@ public class RegistryID<K> implements Registry<K> {
}
private int c() {
+ // Paper start
+ /*
while (this.e < this.d.length && this.d[this.e] != null) {
++this.e;
}
+ */
+ this.e = this.usedIds.nextClearBit(0);
+ // Paper end
return this.e;
}
@@ -59,6 +66,7 @@ public class RegistryID<K> implements Registry<K> {
this.d = (K[]) (new Object[i]); // Paper - decompile fix
this.e = 0;
this.f = 0;
+ this.usedIds.clear(); // Paper
for (int j = 0; j < ak.length; ++j) {
if (ak[j] != null) {
@@ -84,6 +92,7 @@ public class RegistryID<K> implements Registry<K> {
this.b[k] = k0;
this.c[k] = i;
this.d[i] = k0;
+ this.usedIds.set(i); // Paper
++this.f;
if (i == this.e) {
++this.e;
@@ -148,6 +157,7 @@ public class RegistryID<K> implements Registry<K> {
Arrays.fill(this.d, (Object) null);
this.e = 0;
this.f = 0;
+ this.usedIds.clear(); // Paper
}
public int b() {
--
2.21.0