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[Cleanup] Split the long hash changes into their own patch.

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Dieser Commit ist enthalten in:
md_5 2013-03-23 09:31:28 +11:00
Ursprung cbc5fd525c
Commit dca885cdb8
7 geänderte Dateien mit 153 neuen und 176 gelöschten Zeilen
Statistiken anzeigen Patch-Datei herunterladen Vergleichs-Datei herunterladen Alle Dateien ausklappen Alle Dateien einklappen

143
CraftBukkit-Patches/0002-Spigot-changes.patch
Datei anzeigen

@ -1,6 +1,6 @@
From e487f4eb5d39d9f09a9ffa5dafa8354d94115169 Mon Sep 17 00:00:00 2001
From 5431f8ebb3020558e602456d8658e58e20dbe5f6 Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
Date: Sat, 16 Mar 2013 10:13:29 +1100
Date: Sat, 23 Mar 2013 09:27:15 +1100
Subject: [PATCH] Spigot changes.
---
@ -28,16 +28,12 @@ Subject: [PATCH] Spigot changes.
src/main/java/org/bukkit/craftbukkit/Spigot.java | 20 +++
.../craftbukkit/chunkio/ChunkIOProvider.java | 2 +-
.../org/bukkit/craftbukkit/entity/CraftPlayer.java | 7 +
.../java/org/bukkit/craftbukkit/util/FlatMap.java | 34 +++++
.../org/bukkit/craftbukkit/util/LongHashSet.java | 11 +-
.../bukkit/craftbukkit/util/LongObjectHashMap.java | 5 +
src/main/resources/configurations/bukkit.yml | 27 ++++
28 files changed, 488 insertions(+), 81 deletions(-)
25 files changed, 441 insertions(+), 78 deletions(-)
create mode 100644 src/main/java/org/bukkit/craftbukkit/Spigot.java
create mode 100644 src/main/java/org/bukkit/craftbukkit/util/FlatMap.java
diff --git a/.gitignore b/.gitignore
index a689360..b97a549 100644
index c3faf57..346b232 100644
--- a/.gitignore
+++ b/.gitignore
@@ -34,3 +34,5 @@
@ -1057,135 +1053,6 @@ index 70111e7..1871d3e 100644
public void setCompassTarget(Location loc) {
if (getHandle().playerConnection == null) return;
diff --git a/src/main/java/org/bukkit/craftbukkit/util/FlatMap.java b/src/main/java/org/bukkit/craftbukkit/util/FlatMap.java
new file mode 100644
index 0000000..e8a7725
--- /dev/null
+++ b/src/main/java/org/bukkit/craftbukkit/util/FlatMap.java
@@ -0,0 +1,34 @@
+package org.bukkit.craftbukkit.util;
+
+public class FlatMap<V> {
+
+ private static final int FLAT_LOOKUP_SIZE = 512;
+ private final Object[][] flatLookup = new Object[FLAT_LOOKUP_SIZE * 2][FLAT_LOOKUP_SIZE * 2];
+
+ public void put(long msw, long lsw, V value) {
+ long acx = Math.abs(msw);
+ long acz = Math.abs(lsw);
+ if (acx < FLAT_LOOKUP_SIZE && acz < FLAT_LOOKUP_SIZE) {
+ flatLookup[(int) (msw + FLAT_LOOKUP_SIZE)][(int) (lsw + FLAT_LOOKUP_SIZE)] = value;
+ }
+ }
+
+ public void put(long key, V value) {
+ put(LongHash.msw(key), LongHash.lsw(key), value);
+
+ }
+
+ public V get(long msw, long lsw) {
+ long acx = Math.abs(msw);
+ long acz = Math.abs(lsw);
+ if (acx < FLAT_LOOKUP_SIZE && acz < FLAT_LOOKUP_SIZE) {
+ return (V) flatLookup[(int) (msw + FLAT_LOOKUP_SIZE)][(int) (lsw + FLAT_LOOKUP_SIZE)];
+ } else {
+ return null;
+ }
+ }
+
+ public V get(long key) {
+ return get(LongHash.msw(key), LongHash.lsw(key));
+ }
+}
diff --git a/src/main/java/org/bukkit/craftbukkit/util/LongHashSet.java b/src/main/java/org/bukkit/craftbukkit/util/LongHashSet.java
index 22c96c5..3f1617d 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/LongHashSet.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/LongHashSet.java
@@ -31,6 +31,8 @@ public class LongHashSet {
private int elements;
private long[] values;
private int modCount;
+ private static final Object PRESENT = new Object();
+ private final FlatMap<Object> flat = new FlatMap<Object>();
public LongHashSet() {
this(INITIAL_SIZE);
@@ -56,10 +58,11 @@ public class LongHashSet {
}
public boolean contains(int msw, int lsw) {
+ if (flat.get(msw, lsw) != null) return true; // Spigot
return contains(LongHash.toLong(msw, lsw));
}
- public boolean contains(long value) {
+ private boolean contains(long value) { // Spigot
int hash = hash(value);
int index = (hash & 0x7FFFFFFF) % values.length;
int offset = 1;
@@ -78,10 +81,11 @@ public class LongHashSet {
}
public boolean add(int msw, int lsw) {
+ flat.put(msw, lsw, PRESENT); // Spigot
return add(LongHash.toLong(msw, lsw));
}
- public boolean add(long value) {
+ private boolean add(long value) { // Spigot
int hash = hash(value);
int index = (hash & 0x7FFFFFFF) % values.length;
int offset = 1;
@@ -125,10 +129,11 @@ public class LongHashSet {
}
public void remove(int msw, int lsw) {
+ flat.put(msw, lsw, null); // Spigot
remove(LongHash.toLong(msw, lsw));
}
- public boolean remove(long value) {
+ private boolean remove(long value) { // Spigot
int hash = hash(value);
int index = (hash & 0x7FFFFFFF) % values.length;
int offset = 1;
diff --git a/src/main/java/org/bukkit/craftbukkit/util/LongObjectHashMap.java b/src/main/java/org/bukkit/craftbukkit/util/LongObjectHashMap.java
index 01861cc..dbd33fa 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/LongObjectHashMap.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/LongObjectHashMap.java
@@ -28,6 +28,7 @@ public class LongObjectHashMap<V> implements Cloneable, Serializable {
private transient V[][] values;
private transient int modCount;
private transient int size;
+ private final FlatMap<V> flat = new FlatMap<V>(); // Spigot
public LongObjectHashMap() {
initialize();
@@ -61,6 +62,8 @@ public class LongObjectHashMap<V> implements Cloneable, Serializable {
}
public V get(long key) {
+ V val = flat.get(key); // Spigot
+ if (val != null) return val; // Spigot
int index = (int) (keyIndex(key) & (BUCKET_SIZE - 1));
long[] inner = keys[index];
if (inner == null) return null;
@@ -78,6 +81,7 @@ public class LongObjectHashMap<V> implements Cloneable, Serializable {
}
public V put(long key, V value) {
+ flat.put(key, value); // Spigot
int index = (int) (keyIndex(key) & (BUCKET_SIZE - 1));
long[] innerKeys = keys[index];
V[] innerValues = values[index];
@@ -124,6 +128,7 @@ public class LongObjectHashMap<V> implements Cloneable, Serializable {
}
public V remove(long key) {
+ flat.put(key, null); // Spigot
int index = (int) (keyIndex(key) & (BUCKET_SIZE - 1));
long[] inner = keys[index];
if (inner == null) {
diff --git a/src/main/resources/configurations/bukkit.yml b/src/main/resources/configurations/bukkit.yml
index 61a95e3..f44d5d0 100644
--- a/src/main/resources/configurations/bukkit.yml
@ -1225,5 +1092,5 @@ index 61a95e3..f44d5d0 100644
monsters: 70
animals: 15
--
1.8.2
1.8.1-rc2

140
CraftBukkit-Patches/0003-LongHash-Tweaks.patch Normale Datei
Datei anzeigen

@ -0,0 +1,140 @@
From 47b8bac863a322c7431cca649eb4050910b3cc2c Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
Date: Sat, 23 Mar 2013 09:29:43 +1100
Subject: [PATCH] LongHash Tweaks.
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)
---
.../java/org/bukkit/craftbukkit/util/FlatMap.java | 34 ++++++++++++++++++++++
.../org/bukkit/craftbukkit/util/LongHashSet.java | 8 ++++-
.../bukkit/craftbukkit/util/LongObjectHashMap.java | 5 ++++
3 files changed, 46 insertions(+), 1 deletion(-)
create mode 100644 src/main/java/org/bukkit/craftbukkit/util/FlatMap.java
diff --git a/src/main/java/org/bukkit/craftbukkit/util/FlatMap.java b/src/main/java/org/bukkit/craftbukkit/util/FlatMap.java
new file mode 100644
index 0000000..e8a7725
--- /dev/null
+++ b/src/main/java/org/bukkit/craftbukkit/util/FlatMap.java
@@ -0,0 +1,34 @@
+package org.bukkit.craftbukkit.util;
+
+public class FlatMap<V> {
+
+ private static final int FLAT_LOOKUP_SIZE = 512;
+ private final Object[][] flatLookup = new Object[FLAT_LOOKUP_SIZE * 2][FLAT_LOOKUP_SIZE * 2];
+
+ public void put(long msw, long lsw, V value) {
+ long acx = Math.abs(msw);
+ long acz = Math.abs(lsw);
+ if (acx < FLAT_LOOKUP_SIZE && acz < FLAT_LOOKUP_SIZE) {
+ flatLookup[(int) (msw + FLAT_LOOKUP_SIZE)][(int) (lsw + FLAT_LOOKUP_SIZE)] = value;
+ }
+ }
+
+ public void put(long key, V value) {
+ put(LongHash.msw(key), LongHash.lsw(key), value);
+
+ }
+
+ public V get(long msw, long lsw) {
+ long acx = Math.abs(msw);
+ long acz = Math.abs(lsw);
+ if (acx < FLAT_LOOKUP_SIZE && acz < FLAT_LOOKUP_SIZE) {
+ return (V) flatLookup[(int) (msw + FLAT_LOOKUP_SIZE)][(int) (lsw + FLAT_LOOKUP_SIZE)];
+ } else {
+ return null;
+ }
+ }
+
+ public V get(long key) {
+ return get(LongHash.msw(key), LongHash.lsw(key));
+ }
+}
diff --git a/src/main/java/org/bukkit/craftbukkit/util/LongHashSet.java b/src/main/java/org/bukkit/craftbukkit/util/LongHashSet.java
index 22c96c5..331d570 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/LongHashSet.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/LongHashSet.java
@@ -31,6 +31,8 @@ public class LongHashSet {
private int elements;
private long[] values;
private int modCount;
+ private static final Object PRESENT = new Object();
+ private final FlatMap<Object> flat = new FlatMap<Object>();
public LongHashSet() {
this(INITIAL_SIZE);
@@ -56,10 +58,12 @@ public class LongHashSet {
}
public boolean contains(int msw, int lsw) {
+ if (flat.get(msw, lsw) != null) return true; // Spigot
return contains(LongHash.toLong(msw, lsw));
}
public boolean contains(long value) {
+ if (flat.get(value) != null) return true; // Spigot
int hash = hash(value);
int index = (hash & 0x7FFFFFFF) % values.length;
int offset = 1;
@@ -82,6 +86,7 @@ public class LongHashSet {
}
public boolean add(long value) {
+ flat.put(value, PRESENT); // Spigot
int hash = hash(value);
int index = (hash & 0x7FFFFFFF) % values.length;
int offset = 1;
@@ -125,10 +130,11 @@ public class LongHashSet {
}
public void remove(int msw, int lsw) {
+ flat.put(msw, lsw, null); // Spigot
remove(LongHash.toLong(msw, lsw));
}
- public boolean remove(long value) {
+ private boolean remove(long value) { // Spigot
int hash = hash(value);
int index = (hash & 0x7FFFFFFF) % values.length;
int offset = 1;
diff --git a/src/main/java/org/bukkit/craftbukkit/util/LongObjectHashMap.java b/src/main/java/org/bukkit/craftbukkit/util/LongObjectHashMap.java
index 01861cc..dbd33fa 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/LongObjectHashMap.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/LongObjectHashMap.java
@@ -28,6 +28,7 @@ public class LongObjectHashMap<V> implements Cloneable, Serializable {
private transient V[][] values;
private transient int modCount;
private transient int size;
+ private final FlatMap<V> flat = new FlatMap<V>(); // Spigot
public LongObjectHashMap() {
initialize();
@@ -61,6 +62,8 @@ public class LongObjectHashMap<V> implements Cloneable, Serializable {
}
public V get(long key) {
+ V val = flat.get(key); // Spigot
+ if (val != null) return val; // Spigot
int index = (int) (keyIndex(key) & (BUCKET_SIZE - 1));
long[] inner = keys[index];
if (inner == null) return null;
@@ -78,6 +81,7 @@ public class LongObjectHashMap<V> implements Cloneable, Serializable {
}
public V put(long key, V value) {
+ flat.put(key, value); // Spigot
int index = (int) (keyIndex(key) & (BUCKET_SIZE - 1));
long[] innerKeys = keys[index];
V[] innerValues = values[index];
@@ -124,6 +128,7 @@ public class LongObjectHashMap<V> implements Cloneable, Serializable {
}
public V remove(long key) {
+ flat.put(key, null); // Spigot
int index = (int) (keyIndex(key) & (BUCKET_SIZE - 1));
long[] inner = keys[index];
if (inner == null) {
--
1.8.1-rc2

4
CraftBukkit-Patches/0003-Address-BUKKIT-3286-by-firing-the-inventory-close-ev.patch → CraftBukkit-Patches/0004-Address-BUKKIT-3286-by-firing-the-inventory-close-ev.patch
Datei anzeigen

@ -1,4 +1,4 @@
From 2b9688df3fbf86e9dfe1acb39eda62ff49d795c7 Mon Sep 17 00:00:00 2001
From 5dcb300e7971cc649311c94ca51859f6c7d2411f Mon Sep 17 00:00:00 2001
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
}
}
--
1.8.2
1.8.1-rc2

4
CraftBukkit-Patches/0004-Update-item-merge-logic.patch → CraftBukkit-Patches/0005-Update-item-merge-logic.patch
Datei anzeigen

@ -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

4
CraftBukkit-Patches/0005-Include-NibbleArray-from-mc-dev-for-diff-visibility.patch → CraftBukkit-Patches/0006-Include-NibbleArray-from-mc-dev-for-diff-visibility.patch
Datei anzeigen

@ -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

4
CraftBukkit-Patches/0006-Implement-lightening-of-NibbleArrays-only-allocate-b.patch → CraftBukkit-Patches/0007-Implement-lightening-of-NibbleArrays-only-allocate-b.patch
Datei anzeigen

@ -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
@ -385,5 +385,5 @@ index c3b9113..e34e781 100644
}
--
1.8.2
1.8.1-rc2

30
CraftBukkit-Patches/0007-Return-LOHS-to-full-operation.patch
Datei anzeigen

@ -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