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[Cleanup] Split the long hash changes into their own patch.
This commit is contained in:
parent
cbc5fd525c
commit
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@ -1,6 +1,6 @@
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From e487f4eb5d39d9f09a9ffa5dafa8354d94115169 Mon Sep 17 00:00:00 2001
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From 5431f8ebb3020558e602456d8658e58e20dbe5f6 Mon Sep 17 00:00:00 2001
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From: md_5 <md_5@live.com.au>
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Date: Sat, 16 Mar 2013 10:13:29 +1100
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Date: Sat, 23 Mar 2013 09:27:15 +1100
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Subject: [PATCH] Spigot changes.
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---
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@ -28,16 +28,12 @@ Subject: [PATCH] Spigot changes.
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src/main/java/org/bukkit/craftbukkit/Spigot.java | 20 +++
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.../craftbukkit/chunkio/ChunkIOProvider.java | 2 +-
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.../org/bukkit/craftbukkit/entity/CraftPlayer.java | 7 +
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.../java/org/bukkit/craftbukkit/util/FlatMap.java | 34 +++++
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.../org/bukkit/craftbukkit/util/LongHashSet.java | 11 +-
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.../bukkit/craftbukkit/util/LongObjectHashMap.java | 5 +
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src/main/resources/configurations/bukkit.yml | 27 ++++
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28 files changed, 488 insertions(+), 81 deletions(-)
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25 files changed, 441 insertions(+), 78 deletions(-)
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create mode 100644 src/main/java/org/bukkit/craftbukkit/Spigot.java
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create mode 100644 src/main/java/org/bukkit/craftbukkit/util/FlatMap.java
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diff --git a/.gitignore b/.gitignore
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index a689360..b97a549 100644
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index c3faf57..346b232 100644
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--- a/.gitignore
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+++ b/.gitignore
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@@ -34,3 +34,5 @@
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@ -1057,135 +1053,6 @@ index 70111e7..1871d3e 100644
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public void setCompassTarget(Location loc) {
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if (getHandle().playerConnection == null) return;
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diff --git a/src/main/java/org/bukkit/craftbukkit/util/FlatMap.java b/src/main/java/org/bukkit/craftbukkit/util/FlatMap.java
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new file mode 100644
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index 0000000..e8a7725
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--- /dev/null
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+++ b/src/main/java/org/bukkit/craftbukkit/util/FlatMap.java
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@@ -0,0 +1,34 @@
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+package org.bukkit.craftbukkit.util;
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+
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+public class FlatMap<V> {
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+
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+ private static final int FLAT_LOOKUP_SIZE = 512;
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+ private final Object[][] flatLookup = new Object[FLAT_LOOKUP_SIZE * 2][FLAT_LOOKUP_SIZE * 2];
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+
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+ public void put(long msw, long lsw, V value) {
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+ long acx = Math.abs(msw);
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+ long acz = Math.abs(lsw);
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+ if (acx < FLAT_LOOKUP_SIZE && acz < FLAT_LOOKUP_SIZE) {
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+ flatLookup[(int) (msw + FLAT_LOOKUP_SIZE)][(int) (lsw + FLAT_LOOKUP_SIZE)] = value;
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+ }
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+ }
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+
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+ public void put(long key, V value) {
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+ put(LongHash.msw(key), LongHash.lsw(key), value);
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+
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+ }
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+
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+ public V get(long msw, long lsw) {
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+ long acx = Math.abs(msw);
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+ long acz = Math.abs(lsw);
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+ if (acx < FLAT_LOOKUP_SIZE && acz < FLAT_LOOKUP_SIZE) {
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+ return (V) flatLookup[(int) (msw + FLAT_LOOKUP_SIZE)][(int) (lsw + FLAT_LOOKUP_SIZE)];
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+ } else {
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+ return null;
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+ }
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+ }
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+
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+ public V get(long key) {
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+ return get(LongHash.msw(key), LongHash.lsw(key));
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+ }
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+}
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diff --git a/src/main/java/org/bukkit/craftbukkit/util/LongHashSet.java b/src/main/java/org/bukkit/craftbukkit/util/LongHashSet.java
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index 22c96c5..3f1617d 100644
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--- a/src/main/java/org/bukkit/craftbukkit/util/LongHashSet.java
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+++ b/src/main/java/org/bukkit/craftbukkit/util/LongHashSet.java
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@@ -31,6 +31,8 @@ public class LongHashSet {
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private int elements;
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private long[] values;
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private int modCount;
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+ private static final Object PRESENT = new Object();
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+ private final FlatMap<Object> flat = new FlatMap<Object>();
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public LongHashSet() {
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this(INITIAL_SIZE);
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@@ -56,10 +58,11 @@ public class LongHashSet {
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}
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public boolean contains(int msw, int lsw) {
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+ if (flat.get(msw, lsw) != null) return true; // Spigot
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return contains(LongHash.toLong(msw, lsw));
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}
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- public boolean contains(long value) {
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+ private boolean contains(long value) { // Spigot
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int hash = hash(value);
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int index = (hash & 0x7FFFFFFF) % values.length;
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int offset = 1;
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@@ -78,10 +81,11 @@ public class LongHashSet {
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}
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public boolean add(int msw, int lsw) {
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+ flat.put(msw, lsw, PRESENT); // Spigot
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return add(LongHash.toLong(msw, lsw));
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}
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- public boolean add(long value) {
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+ private boolean add(long value) { // Spigot
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int hash = hash(value);
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int index = (hash & 0x7FFFFFFF) % values.length;
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int offset = 1;
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@@ -125,10 +129,11 @@ public class LongHashSet {
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}
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public void remove(int msw, int lsw) {
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+ flat.put(msw, lsw, null); // Spigot
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remove(LongHash.toLong(msw, lsw));
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}
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- public boolean remove(long value) {
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+ private boolean remove(long value) { // Spigot
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int hash = hash(value);
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int index = (hash & 0x7FFFFFFF) % values.length;
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int offset = 1;
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diff --git a/src/main/java/org/bukkit/craftbukkit/util/LongObjectHashMap.java b/src/main/java/org/bukkit/craftbukkit/util/LongObjectHashMap.java
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index 01861cc..dbd33fa 100644
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--- a/src/main/java/org/bukkit/craftbukkit/util/LongObjectHashMap.java
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+++ b/src/main/java/org/bukkit/craftbukkit/util/LongObjectHashMap.java
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@@ -28,6 +28,7 @@ public class LongObjectHashMap<V> implements Cloneable, Serializable {
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private transient V[][] values;
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private transient int modCount;
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private transient int size;
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+ private final FlatMap<V> flat = new FlatMap<V>(); // Spigot
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public LongObjectHashMap() {
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initialize();
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@@ -61,6 +62,8 @@ public class LongObjectHashMap<V> implements Cloneable, Serializable {
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}
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public V get(long key) {
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+ V val = flat.get(key); // Spigot
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+ if (val != null) return val; // Spigot
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int index = (int) (keyIndex(key) & (BUCKET_SIZE - 1));
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long[] inner = keys[index];
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if (inner == null) return null;
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@@ -78,6 +81,7 @@ public class LongObjectHashMap<V> implements Cloneable, Serializable {
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}
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public V put(long key, V value) {
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+ flat.put(key, value); // Spigot
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int index = (int) (keyIndex(key) & (BUCKET_SIZE - 1));
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long[] innerKeys = keys[index];
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V[] innerValues = values[index];
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@@ -124,6 +128,7 @@ public class LongObjectHashMap<V> implements Cloneable, Serializable {
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}
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public V remove(long key) {
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+ flat.put(key, null); // Spigot
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int index = (int) (keyIndex(key) & (BUCKET_SIZE - 1));
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long[] inner = keys[index];
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if (inner == null) {
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diff --git a/src/main/resources/configurations/bukkit.yml b/src/main/resources/configurations/bukkit.yml
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index 61a95e3..f44d5d0 100644
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--- a/src/main/resources/configurations/bukkit.yml
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@ -1225,5 +1092,5 @@ index 61a95e3..f44d5d0 100644
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monsters: 70
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animals: 15
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--
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1.8.2
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1.8.1-rc2
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140
CraftBukkit-Patches/0003-LongHash-Tweaks.patch
Normal file
140
CraftBukkit-Patches/0003-LongHash-Tweaks.patch
Normal file
@ -0,0 +1,140 @@
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From 47b8bac863a322c7431cca649eb4050910b3cc2c Mon Sep 17 00:00:00 2001
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From: md_5 <md_5@live.com.au>
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Date: Sat, 23 Mar 2013 09:29:43 +1100
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Subject: [PATCH] LongHash Tweaks.
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This commit adds a flat array based cache to the LongHash(Set/Map) classes leading to excellent efficiency for servers where most activity is centered around the origin (0,0)
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---
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.../java/org/bukkit/craftbukkit/util/FlatMap.java | 34 ++++++++++++++++++++++
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.../org/bukkit/craftbukkit/util/LongHashSet.java | 8 ++++-
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.../bukkit/craftbukkit/util/LongObjectHashMap.java | 5 ++++
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3 files changed, 46 insertions(+), 1 deletion(-)
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create mode 100644 src/main/java/org/bukkit/craftbukkit/util/FlatMap.java
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diff --git a/src/main/java/org/bukkit/craftbukkit/util/FlatMap.java b/src/main/java/org/bukkit/craftbukkit/util/FlatMap.java
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new file mode 100644
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index 0000000..e8a7725
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--- /dev/null
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+++ b/src/main/java/org/bukkit/craftbukkit/util/FlatMap.java
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@@ -0,0 +1,34 @@
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+package org.bukkit.craftbukkit.util;
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+
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+public class FlatMap<V> {
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+
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+ private static final int FLAT_LOOKUP_SIZE = 512;
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+ private final Object[][] flatLookup = new Object[FLAT_LOOKUP_SIZE * 2][FLAT_LOOKUP_SIZE * 2];
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+
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+ public void put(long msw, long lsw, V value) {
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+ long acx = Math.abs(msw);
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+ long acz = Math.abs(lsw);
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+ if (acx < FLAT_LOOKUP_SIZE && acz < FLAT_LOOKUP_SIZE) {
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+ flatLookup[(int) (msw + FLAT_LOOKUP_SIZE)][(int) (lsw + FLAT_LOOKUP_SIZE)] = value;
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+ }
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+ }
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+
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+ public void put(long key, V value) {
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+ put(LongHash.msw(key), LongHash.lsw(key), value);
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+
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+ }
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+
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+ public V get(long msw, long lsw) {
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+ long acx = Math.abs(msw);
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+ long acz = Math.abs(lsw);
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+ if (acx < FLAT_LOOKUP_SIZE && acz < FLAT_LOOKUP_SIZE) {
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+ return (V) flatLookup[(int) (msw + FLAT_LOOKUP_SIZE)][(int) (lsw + FLAT_LOOKUP_SIZE)];
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+ } else {
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+ return null;
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+ }
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+ }
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+
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+ public V get(long key) {
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+ return get(LongHash.msw(key), LongHash.lsw(key));
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+ }
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+}
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diff --git a/src/main/java/org/bukkit/craftbukkit/util/LongHashSet.java b/src/main/java/org/bukkit/craftbukkit/util/LongHashSet.java
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index 22c96c5..331d570 100644
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--- a/src/main/java/org/bukkit/craftbukkit/util/LongHashSet.java
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+++ b/src/main/java/org/bukkit/craftbukkit/util/LongHashSet.java
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@@ -31,6 +31,8 @@ public class LongHashSet {
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private int elements;
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private long[] values;
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private int modCount;
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+ private static final Object PRESENT = new Object();
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+ private final FlatMap<Object> flat = new FlatMap<Object>();
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public LongHashSet() {
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this(INITIAL_SIZE);
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@@ -56,10 +58,12 @@ public class LongHashSet {
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}
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public boolean contains(int msw, int lsw) {
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+ if (flat.get(msw, lsw) != null) return true; // Spigot
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return contains(LongHash.toLong(msw, lsw));
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}
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public boolean contains(long value) {
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+ if (flat.get(value) != null) return true; // Spigot
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int hash = hash(value);
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int index = (hash & 0x7FFFFFFF) % values.length;
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int offset = 1;
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@@ -82,6 +86,7 @@ public class LongHashSet {
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}
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public boolean add(long value) {
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+ flat.put(value, PRESENT); // Spigot
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int hash = hash(value);
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int index = (hash & 0x7FFFFFFF) % values.length;
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int offset = 1;
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@@ -125,10 +130,11 @@ public class LongHashSet {
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}
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public void remove(int msw, int lsw) {
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+ flat.put(msw, lsw, null); // Spigot
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remove(LongHash.toLong(msw, lsw));
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}
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|
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- public boolean remove(long value) {
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+ private boolean remove(long value) { // Spigot
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int hash = hash(value);
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int index = (hash & 0x7FFFFFFF) % values.length;
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int offset = 1;
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diff --git a/src/main/java/org/bukkit/craftbukkit/util/LongObjectHashMap.java b/src/main/java/org/bukkit/craftbukkit/util/LongObjectHashMap.java
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index 01861cc..dbd33fa 100644
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--- a/src/main/java/org/bukkit/craftbukkit/util/LongObjectHashMap.java
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+++ b/src/main/java/org/bukkit/craftbukkit/util/LongObjectHashMap.java
|
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@@ -28,6 +28,7 @@ public class LongObjectHashMap<V> implements Cloneable, Serializable {
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private transient V[][] values;
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private transient int modCount;
|
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private transient int size;
|
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+ private final FlatMap<V> flat = new FlatMap<V>(); // Spigot
|
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|
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public LongObjectHashMap() {
|
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initialize();
|
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@@ -61,6 +62,8 @@ public class LongObjectHashMap<V> implements Cloneable, Serializable {
|
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}
|
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|
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public V get(long key) {
|
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+ V val = flat.get(key); // Spigot
|
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+ if (val != null) return val; // Spigot
|
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int index = (int) (keyIndex(key) & (BUCKET_SIZE - 1));
|
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long[] inner = keys[index];
|
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if (inner == null) return null;
|
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@@ -78,6 +81,7 @@ public class LongObjectHashMap<V> implements Cloneable, Serializable {
|
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}
|
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|
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public V put(long key, V value) {
|
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+ flat.put(key, value); // Spigot
|
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int index = (int) (keyIndex(key) & (BUCKET_SIZE - 1));
|
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long[] innerKeys = keys[index];
|
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V[] innerValues = values[index];
|
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@@ -124,6 +128,7 @@ public class LongObjectHashMap<V> implements Cloneable, Serializable {
|
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}
|
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|
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public V remove(long key) {
|
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+ flat.put(key, null); // Spigot
|
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int index = (int) (keyIndex(key) & (BUCKET_SIZE - 1));
|
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long[] inner = keys[index];
|
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if (inner == null) {
|
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--
|
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1.8.1-rc2
|
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|
@ -1,4 +1,4 @@
|
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From 2b9688df3fbf86e9dfe1acb39eda62ff49d795c7 Mon Sep 17 00:00:00 2001
|
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From 5dcb300e7971cc649311c94ca51859f6c7d2411f Mon Sep 17 00:00:00 2001
|
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From: md_5 <md_5@bigpond.com>
|
||||
Date: Sun, 23 Dec 2012 17:09:40 +1100
|
||||
Subject: [PATCH] Address BUKKIT-3286 by firing the inventory close event when
|
||||
@ -39,5 +39,5 @@ index 1f7b8ad..6f77702 100644
|
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}
|
||||
}
|
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--
|
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1.8.2
|
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1.8.1-rc2
|
||||
|
@ -1,4 +1,4 @@
|
||||
From fb269cb8e23a35d6356ea849600768b7d137adbd Mon Sep 17 00:00:00 2001
|
||||
From af7cc23dd2d34c8d0c4a26d860dbf7b4110eb331 Mon Sep 17 00:00:00 2001
|
||||
From: md_5 <md_5@bigpond.com>
|
||||
Date: Sun, 23 Dec 2012 17:51:07 +1100
|
||||
Subject: [PATCH] Update item merge logic
|
||||
@ -41,5 +41,5 @@ index 134ab73..d78d948 100644
|
||||
}
|
||||
}
|
||||
--
|
||||
1.8.2
|
||||
1.8.1-rc2
|
||||
|
@ -1,4 +1,4 @@
|
||||
From 77b8cb1974ea857b889682aa8d455400acb916b9 Mon Sep 17 00:00:00 2001
|
||||
From c0b74eb8b5124a081c1655af4948d8605eaeb028 Mon Sep 17 00:00:00 2001
|
||||
From: Mike Primm <mike@primmhome.com>
|
||||
Date: Fri, 14 Dec 2012 21:51:06 -0600
|
||||
Subject: [PATCH] Include NibbleArray from mc-dev for diff visibility
|
||||
@ -55,5 +55,5 @@ index 0000000..5d75a54
|
||||
+ }
|
||||
+}
|
||||
--
|
||||
1.8.2
|
||||
1.8.1-rc2
|
||||
|
@ -1,4 +1,4 @@
|
||||
From 3f7bb734d467c6ae5e7f717d09091f0072a8f8ab Mon Sep 17 00:00:00 2001
|
||||
From a062d1cbb45a6db914e4de8d44a5730833c895d1 Mon Sep 17 00:00:00 2001
|
||||
From: Mike Primm <mike@primmhome.com>
|
||||
Date: Sun, 23 Dec 2012 14:46:23 -0600
|
||||
Subject: [PATCH] Implement 'lightening' of NibbleArrays - only allocate
|
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@ -385,5 +385,5 @@ index c3b9113..e34e781 100644
|
||||
}
|
||||
|
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--
|
||||
1.8.2
|
||||
1.8.1-rc2
|
||||
|
@ -1,30 +0,0 @@
|
||||
From 5b1786bcc9f2bd9638adf0cfd076981a138ab2ae Mon Sep 17 00:00:00 2001
|
||||
From: md_5 <md_5@bigpond.com>
|
||||
Date: Mon, 7 Jan 2013 09:57:30 +1100
|
||||
Subject: [PATCH] Return LOHS to full operation.
|
||||
|
||||
---
|
||||
src/main/java/org/bukkit/craftbukkit/util/LongHashSet.java | 4 ++--
|
||||
1 file changed, 2 insertions(+), 2 deletions(-)
|
||||
|
||||
diff --git a/src/main/java/org/bukkit/craftbukkit/util/LongHashSet.java b/src/main/java/org/bukkit/craftbukkit/util/LongHashSet.java
|
||||
index 3f1617d..a1250d3 100644
|
||||
--- a/src/main/java/org/bukkit/craftbukkit/util/LongHashSet.java
|
||||
+++ b/src/main/java/org/bukkit/craftbukkit/util/LongHashSet.java
|
||||
@@ -81,11 +81,11 @@ public class LongHashSet {
|
||||
}
|
||||
|
||||
public boolean add(int msw, int lsw) {
|
||||
- flat.put(msw, lsw, PRESENT); // Spigot
|
||||
return add(LongHash.toLong(msw, lsw));
|
||||
}
|
||||
|
||||
- private boolean add(long value) { // Spigot
|
||||
+ public boolean add(long value) {
|
||||
+ flat.put(value, PRESENT); // Spigot
|
||||
int hash = hash(value);
|
||||
int index = (hash & 0x7FFFFFFF) % values.length;
|
||||
int offset = 1;
|
||||
--
|
||||
1.8.2
|
||||
|
Loading…
Reference in New Issue
Block a user