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7b9e2e61e4d95c2ed8f368644c3715584d2fad8d
DivineMC/divinemc-server/paper-patches/features/0020-Optimize-Moonrise.patch
NONPLAYT 7b9e2e61e4 finish this
2025-10-11 16:20:06 +03:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: NONPLAYT <76615486+NONPLAYT@users.noreply.github.com>
Date: Wed, 9 Jul 2025 03:37:51 +0300
Subject: [PATCH] Optimize Moonrise
diff --git a/src/main/java/ca/spottedleaf/moonrise/common/list/EntityList.java b/src/main/java/ca/spottedleaf/moonrise/common/list/EntityList.java
index 7fed43a1e7bcf35c4d7fd3224837a47fedd59860..6c002ba690a8cc7335276e039f49c4251076cc92 100644
--- a/src/main/java/ca/spottedleaf/moonrise/common/list/EntityList.java
+++ b/src/main/java/ca/spottedleaf/moonrise/common/list/EntityList.java
@@ -1,5 +1,7 @@
package ca.spottedleaf.moonrise.common.list;
+import it.unimi.dsi.fastutil.ints.Int2IntMap;
+import it.unimi.dsi.fastutil.ints.Int2IntMaps;
import it.unimi.dsi.fastutil.ints.Int2IntOpenHashMap;
import net.minecraft.world.entity.Entity;
import java.util.Arrays;
@@ -13,7 +15,7 @@ import java.util.NoSuchElementException;
*/
public final class EntityList implements Iterable<Entity> {
- private final Int2IntOpenHashMap entityToIndex = new Int2IntOpenHashMap(2, 0.8f);
+ private final Int2IntMap entityToIndex = Int2IntMaps.synchronize(new Int2IntOpenHashMap(2, 0.8f)); // DivineMC - Optimize Moonrise
{
this.entityToIndex.defaultReturnValue(Integer.MIN_VALUE);
}
@@ -27,11 +29,11 @@ public final class EntityList implements Iterable<Entity> {
return this.count;
}
- public boolean contains(final Entity entity) {
+ public synchronized boolean contains(final Entity entity) { // DivineMC - Optimize Moonrise
return this.entityToIndex.containsKey(entity.getId());
}
- public boolean remove(final Entity entity) {
+ public synchronized boolean remove(final Entity entity) { // DivineMC - Optimize Moonrise
final int index = this.entityToIndex.remove(entity.getId());
if (index == Integer.MIN_VALUE) {
return false;
@@ -50,7 +52,7 @@ public final class EntityList implements Iterable<Entity> {
return true;
}
- public boolean add(final Entity entity) {
+ public synchronized boolean add(final Entity entity) { // DivineMC - Optimize Moonrise
final int count = this.count;
final int currIndex = this.entityToIndex.putIfAbsent(entity.getId(), count);
@@ -82,18 +84,18 @@ public final class EntityList implements Iterable<Entity> {
return this.entities[index];
}
- public Entity[] getRawData() {
+ public synchronized Entity[] getRawData() { // DivineMC - Optimize Moonrise
return this.entities;
}
- public void clear() {
+ public synchronized void clear() { // DivineMC - Optimize Moonrise
this.entityToIndex.clear();
Arrays.fill(this.entities, 0, this.count, null);
this.count = 0;
}
@Override
- public Iterator<Entity> iterator() {
+ public synchronized Iterator<Entity> iterator() { // DivineMC - Optimize Moonrise
return new Iterator<>() {
private Entity lastRet;
private int current;
diff --git a/src/main/java/ca/spottedleaf/moonrise/common/list/ReferenceList.java b/src/main/java/ca/spottedleaf/moonrise/common/list/ReferenceList.java
index 2e876b918672e8ef3b5197b7e6b1597247fdeaa1..c93a9d2de61c9aa789c0758de0bdafaa4af2c93f 100644
--- a/src/main/java/ca/spottedleaf/moonrise/common/list/ReferenceList.java
+++ b/src/main/java/ca/spottedleaf/moonrise/common/list/ReferenceList.java
@@ -1,142 +1,26 @@
package ca.spottedleaf.moonrise.common.list;
-import it.unimi.dsi.fastutil.objects.Reference2IntOpenHashMap;
-import java.util.Arrays;
-import java.util.Iterator;
-import java.util.NoSuchElementException;
+// DivineMC start - Optimize Moonrise
+import it.unimi.dsi.fastutil.objects.ReferenceArrayList;
+import it.unimi.dsi.fastutil.objects.ReferenceLists;
-public final class ReferenceList<E> implements Iterable<E> {
-
- private static final Object[] EMPTY_LIST = new Object[0];
-
- private final Reference2IntOpenHashMap<E> referenceToIndex;
- private E[] references;
- private int count;
-
- public ReferenceList() {
- this((E[])EMPTY_LIST);
- }
-
- public ReferenceList(final E[] referenceArray) {
- this.references = referenceArray;
- this.referenceToIndex = new Reference2IntOpenHashMap<>(2, 0.8f);
- this.referenceToIndex.defaultReturnValue(Integer.MIN_VALUE);
- }
-
- private ReferenceList(final E[] references, final int count, final Reference2IntOpenHashMap<E> referenceToIndex) {
- this.references = references;
- this.count = count;
- this.referenceToIndex = referenceToIndex;
- }
-
- public ReferenceList<E> copy() {
- return new ReferenceList<>(this.references.clone(), this.count, this.referenceToIndex.clone());
- }
-
- public int size() {
- return this.count;
- }
-
- public boolean contains(final E obj) {
- return this.referenceToIndex.containsKey(obj);
+public class ReferenceList<E> extends ReferenceLists.SynchronizedList<E> {
+ public ReferenceList(E[] elements) {
+ super(new RefListInner<>(elements));
}
- public boolean remove(final E obj) {
- final int index = this.referenceToIndex.removeInt(obj);
- if (index == Integer.MIN_VALUE) {
- return false;
- }
-
- // move the object at the end to this index
- final int endIndex = --this.count;
- final E end = (E)this.references[endIndex];
- if (index != endIndex) {
- // not empty after this call
- this.referenceToIndex.put(end, index); // update index
- }
- this.references[index] = end;
- this.references[endIndex] = null;
-
- return true;
+ public synchronized E[] getRawDataUnchecked() {
+ return ((RefListInner<E>) this.list).getRawDataUnchecked();
}
- public boolean add(final E obj) {
- final int count = this.count;
- final int currIndex = this.referenceToIndex.putIfAbsent(obj, count);
-
- if (currIndex != Integer.MIN_VALUE) {
- return false; // already in this list
+ public static class RefListInner<A> extends ReferenceArrayList<A> {
+ public RefListInner(A[] elements) {
+ super(elements, true);
}
- E[] list = this.references;
-
- if (list.length == count) {
- // resize required
- list = this.references = Arrays.copyOf(list, (int)Math.max(4L, count * 2L)); // overflow results in negative
+ public A[] getRawDataUnchecked() {
+ return this.a;
}
-
- list[count] = obj;
- this.count = count + 1;
-
- return true;
- }
-
- public E getChecked(final int index) {
- if (index < 0 || index >= this.count) {
- throw new IndexOutOfBoundsException("Index: " + index + " is out of bounds, size: " + this.count);
- }
- return this.references[index];
- }
-
- public E getUnchecked(final int index) {
- return this.references[index];
- }
-
- public Object[] getRawData() {
- return this.references;
- }
-
- public E[] getRawDataUnchecked() {
- return this.references;
- }
-
- public void clear() {
- this.referenceToIndex.clear();
- Arrays.fill(this.references, 0, this.count, null);
- this.count = 0;
- }
-
- @Override
- public Iterator<E> iterator() {
- return new Iterator<>() {
- private E lastRet;
- private int current;
-
- @Override
- public boolean hasNext() {
- return this.current < ReferenceList.this.count;
- }
-
- @Override
- public E next() {
- if (this.current >= ReferenceList.this.count) {
- throw new NoSuchElementException();
- }
- return this.lastRet = ReferenceList.this.references[this.current++];
- }
-
- @Override
- public void remove() {
- final E lastRet = this.lastRet;
-
- if (lastRet == null) {
- throw new IllegalStateException();
- }
- this.lastRet = null;
-
- ReferenceList.this.remove(lastRet);
- --this.current;
- }
- };
}
}
+// DivineMC end - Optimize Moonrise
diff --git a/src/main/java/ca/spottedleaf/moonrise/common/list/ShortList.java b/src/main/java/ca/spottedleaf/moonrise/common/list/ShortList.java
index 2bae9949ef325d0001aa638150fbbdf968367e75..f946e625dcfec5c6ee9bf90bb79ac1c2f84ec048 100644
--- a/src/main/java/ca/spottedleaf/moonrise/common/list/ShortList.java
+++ b/src/main/java/ca/spottedleaf/moonrise/common/list/ShortList.java
@@ -1,11 +1,13 @@
package ca.spottedleaf.moonrise.common.list;
+import it.unimi.dsi.fastutil.shorts.Short2ShortMap;
+import it.unimi.dsi.fastutil.shorts.Short2ShortMaps;
import it.unimi.dsi.fastutil.shorts.Short2ShortOpenHashMap;
import java.util.Arrays;
public final class ShortList {
- private final Short2ShortOpenHashMap map = new Short2ShortOpenHashMap();
+ private final Short2ShortMap map = Short2ShortMaps.synchronize(new Short2ShortOpenHashMap()); // DivineMC - Optimize Moonrise
{
this.map.defaultReturnValue(Short.MIN_VALUE);
}
@@ -13,13 +15,13 @@ public final class ShortList {
private static final short[] EMPTY_LIST = new short[0];
private short[] byIndex = EMPTY_LIST;
- private short count;
+ private volatile short count; // DivineMC - Optimize Moonrise
public int size() {
- return (int)this.count;
+ return this.count; // DivineMC - Optimize Moonrise
}
- public short getRaw(final int index) {
+ public synchronized short getRaw(final int index) { // DivineMC - Optimize Moonrise
return this.byIndex[index];
}
@@ -30,8 +32,8 @@ public final class ShortList {
}
}
- public boolean add(final short value) {
- final int count = (int)this.count;
+ public synchronized boolean add(final short value) { // DivineMC - Optimize Moonrise
+ final int count = this.count; // DivineMC - Optimize Moonrise
final short currIndex = this.map.putIfAbsent(value, (short)count);
if (currIndex != Short.MIN_VALUE) {
@@ -51,7 +53,7 @@ public final class ShortList {
return true;
}
- public boolean remove(final short value) {
+ public synchronized boolean remove(final short value) { // DivineMC - Optimize Moonrise
final short index = this.map.remove(value);
if (index == Short.MIN_VALUE) {
return false;
@@ -70,7 +72,7 @@ public final class ShortList {
return true;
}
- public void clear() {
+ public synchronized void clear() { // DivineMC - Optimize Moonrise
this.count = (short)0;
this.map.clear();
}
diff --git a/src/main/java/ca/spottedleaf/moonrise/common/misc/Delayed26WayDistancePropagator3D.java b/src/main/java/ca/spottedleaf/moonrise/common/misc/Delayed26WayDistancePropagator3D.java
index 460e27ab0506c83a28934800ee74ee886d4b025e..59e80748de2b0b35ecf25739e1876ebcbce7eca5 100644
--- a/src/main/java/ca/spottedleaf/moonrise/common/misc/Delayed26WayDistancePropagator3D.java
+++ b/src/main/java/ca/spottedleaf/moonrise/common/misc/Delayed26WayDistancePropagator3D.java
@@ -15,7 +15,7 @@ public final class Delayed26WayDistancePropagator3D {
// Generally updates to positions are made close to other updates, so we link to decrease cache misses when
// propagating updates
- protected final LongLinkedOpenHashSet updatedSources = new LongLinkedOpenHashSet();
+ protected final it.unimi.dsi.fastutil.longs.LongSet updatedSources = it.unimi.dsi.fastutil.longs.LongSets.synchronize(new LongLinkedOpenHashSet()); // DivineMC - Optimize Moonrise
@FunctionalInterface
public static interface LevelChangeCallback {
@@ -94,29 +94,29 @@ public final class Delayed26WayDistancePropagator3D {
protected final void addToIncreaseWorkQueue(final long coordinate, final byte level) {
final Delayed8WayDistancePropagator2D.WorkQueue queue = this.levelIncreaseWorkQueues[level];
- queue.queuedCoordinates.enqueue(coordinate);
- queue.queuedLevels.enqueue(level);
+ queue.queuedCoordinates.add(coordinate); // DivineMC - Optimize Moonrise
+ queue.queuedLevels.add(level); // DivineMC - Optimize Moonrise
this.levelIncreaseWorkQueueBitset |= (1L << level);
}
protected final void addToIncreaseWorkQueue(final long coordinate, final byte index, final byte level) {
final Delayed8WayDistancePropagator2D.WorkQueue queue = this.levelIncreaseWorkQueues[index];
- queue.queuedCoordinates.enqueue(coordinate);
- queue.queuedLevels.enqueue(level);
+ queue.queuedCoordinates.add(coordinate); // DivineMC - Optimize Moonrise
+ queue.queuedLevels.add(level); // DivineMC - Optimize Moonrise
this.levelIncreaseWorkQueueBitset |= (1L << index);
}
protected final void addToRemoveWorkQueue(final long coordinate, final byte level) {
final Delayed8WayDistancePropagator2D.WorkQueue queue = this.levelRemoveWorkQueues[level];
- queue.queuedCoordinates.enqueue(coordinate);
- queue.queuedLevels.enqueue(level);
+ queue.queuedCoordinates.add(coordinate); // DivineMC - Optimize Moonrise
+ queue.queuedLevels.add(level); // DivineMC - Optimize Moonrise
this.levelRemoveWorkQueueBitset |= (1L << level);
}
- public boolean propagateUpdates() {
+ public synchronized boolean propagateUpdates() { // DivineMC - Optimize Moonrise
if (this.updatedSources.isEmpty()) {
return false;
}
@@ -157,15 +157,15 @@ public final class Delayed26WayDistancePropagator3D {
return ret;
}
- protected void propagateIncreases() {
+ protected synchronized void propagateIncreases() { // DivineMC - Optimize Moonrise
for (int queueIndex = 63 ^ Long.numberOfLeadingZeros(this.levelIncreaseWorkQueueBitset);
this.levelIncreaseWorkQueueBitset != 0L;
this.levelIncreaseWorkQueueBitset ^= (1L << queueIndex), queueIndex = 63 ^ Long.numberOfLeadingZeros(this.levelIncreaseWorkQueueBitset)) {
final Delayed8WayDistancePropagator2D.WorkQueue queue = this.levelIncreaseWorkQueues[queueIndex];
while (!queue.queuedLevels.isEmpty()) {
- final long coordinate = queue.queuedCoordinates.removeFirstLong();
- byte level = queue.queuedLevels.removeFirstByte();
+ final long coordinate = queue.queuedCoordinates.removeFirst(); // DivineMC - Optimize Moonrise
+ byte level = queue.queuedLevels.removeFirst(); // DivineMC - Optimize Moonrise
final boolean neighbourCheck = level < 0;
@@ -226,15 +226,15 @@ public final class Delayed26WayDistancePropagator3D {
}
}
- protected void propagateDecreases() {
+ protected synchronized void propagateDecreases() { // DivineMC - Optimize Moonrise
for (int queueIndex = 63 ^ Long.numberOfLeadingZeros(this.levelRemoveWorkQueueBitset);
this.levelRemoveWorkQueueBitset != 0L;
this.levelRemoveWorkQueueBitset ^= (1L << queueIndex), queueIndex = 63 ^ Long.numberOfLeadingZeros(this.levelRemoveWorkQueueBitset)) {
final Delayed8WayDistancePropagator2D.WorkQueue queue = this.levelRemoveWorkQueues[queueIndex];
while (!queue.queuedLevels.isEmpty()) {
- final long coordinate = queue.queuedCoordinates.removeFirstLong();
- final byte level = queue.queuedLevels.removeFirstByte();
+ final long coordinate = queue.queuedCoordinates.removeFirst(); // DivineMC - Optimize Moonrise
+ final byte level = queue.queuedLevels.removeFirst(); // DivineMC - Optimize Moonrise
final byte currentLevel = this.levels.removeIfGreaterOrEqual(coordinate, level);
if (currentLevel == 0) {
diff --git a/src/main/java/ca/spottedleaf/moonrise/common/misc/Delayed8WayDistancePropagator2D.java b/src/main/java/ca/spottedleaf/moonrise/common/misc/Delayed8WayDistancePropagator2D.java
index ab2fa1563d5e32a5313dfcc1da411cab45fb5ca0..f568fcf85667cd3fe53f59e08451096de5fa3492 100644
--- a/src/main/java/ca/spottedleaf/moonrise/common/misc/Delayed8WayDistancePropagator2D.java
+++ b/src/main/java/ca/spottedleaf/moonrise/common/misc/Delayed8WayDistancePropagator2D.java
@@ -356,24 +356,24 @@ public final class Delayed8WayDistancePropagator2D {
protected final void addToIncreaseWorkQueue(final long coordinate, final byte level) {
final WorkQueue queue = this.levelIncreaseWorkQueues[level];
- queue.queuedCoordinates.enqueue(coordinate);
- queue.queuedLevels.enqueue(level);
+ queue.queuedCoordinates.add(coordinate); // DivineMC - Optimize Moonrise
+ queue.queuedLevels.add(level); // DivineMC - Optimize Moonrise
this.levelIncreaseWorkQueueBitset |= (1L << level);
}
protected final void addToIncreaseWorkQueue(final long coordinate, final byte index, final byte level) {
final WorkQueue queue = this.levelIncreaseWorkQueues[index];
- queue.queuedCoordinates.enqueue(coordinate);
- queue.queuedLevels.enqueue(level);
+ queue.queuedCoordinates.add(coordinate); // DivineMC - Optimize Moonrise
+ queue.queuedLevels.add(level); // DivineMC - Optimize Moonrise
this.levelIncreaseWorkQueueBitset |= (1L << index);
}
protected final void addToRemoveWorkQueue(final long coordinate, final byte level) {
final WorkQueue queue = this.levelRemoveWorkQueues[level];
- queue.queuedCoordinates.enqueue(coordinate);
- queue.queuedLevels.enqueue(level);
+ queue.queuedCoordinates.add(coordinate); // DivineMC - Optimize Moonrise
+ queue.queuedLevels.add(level); // DivineMC - Optimize Moonrise
this.levelRemoveWorkQueueBitset |= (1L << level);
}
@@ -426,8 +426,8 @@ public final class Delayed8WayDistancePropagator2D {
final WorkQueue queue = this.levelIncreaseWorkQueues[queueIndex];
while (!queue.queuedLevels.isEmpty()) {
- final long coordinate = queue.queuedCoordinates.removeFirstLong();
- byte level = queue.queuedLevels.removeFirstByte();
+ final long coordinate = queue.queuedCoordinates.removeFirst(); // DivineMC - Optimize Moonrise
+ byte level = queue.queuedLevels.removeFirst(); // DivineMC - Optimize Moonrise
final boolean neighbourCheck = level < 0;
@@ -492,8 +492,8 @@ public final class Delayed8WayDistancePropagator2D {
final WorkQueue queue = this.levelRemoveWorkQueues[queueIndex];
while (!queue.queuedLevels.isEmpty()) {
- final long coordinate = queue.queuedCoordinates.removeFirstLong();
- final byte level = queue.queuedLevels.removeFirstByte();
+ final long coordinate = queue.queuedCoordinates.removeFirst(); // DivineMC - Optimize Moonrise
+ final byte level = queue.queuedLevels.removeFirst(); // DivineMC - Optimize Moonrise
final byte currentLevel = this.levels.removeIfGreaterOrEqual(coordinate, level);
if (currentLevel == 0) {
@@ -561,7 +561,7 @@ public final class Delayed8WayDistancePropagator2D {
}
// copied from superclass
- private int find(final long k) {
+ private synchronized int find(final long k) { // DivineMC - Optimize Moonrise
if (k == 0L) {
return this.containsNullKey ? this.n : -(this.n + 1);
} else {
@@ -585,7 +585,7 @@ public final class Delayed8WayDistancePropagator2D {
}
// copied from superclass
- private void insert(final int pos, final long k, final byte v) {
+ private synchronized void insert(final int pos, final long k, final byte v) { // DivineMC - Optimize Moonrise
if (pos == this.n) {
this.containsNullKey = true;
}
@@ -598,7 +598,7 @@ public final class Delayed8WayDistancePropagator2D {
}
// copied from superclass
- public byte putIfGreater(final long key, final byte value) {
+ public synchronized byte putIfGreater(final long key, final byte value) { // DivineMC - Optimize Moonrise
final int pos = this.find(key);
if (pos < 0) {
if (this.defRetValue < value) {
@@ -616,7 +616,7 @@ public final class Delayed8WayDistancePropagator2D {
}
// copied from superclass
- private void removeEntry(final int pos) {
+ private synchronized void removeEntry(final int pos) { // DivineMC - Optimize Moonrise
--this.size;
this.shiftKeys(pos);
if (this.n > this.minN && this.size < this.maxFill / 4 && this.n > 16) {
@@ -625,7 +625,7 @@ public final class Delayed8WayDistancePropagator2D {
}
// copied from superclass
- private void removeNullEntry() {
+ private synchronized void removeNullEntry() { // DivineMC - Optimize Moonrise
this.containsNullKey = false;
--this.size;
if (this.n > this.minN && this.size < this.maxFill / 4 && this.n > 16) {
@@ -634,7 +634,7 @@ public final class Delayed8WayDistancePropagator2D {
}
// copied from superclass
- public byte removeIfGreaterOrEqual(final long key, final byte value) {
+ public synchronized byte removeIfGreaterOrEqual(final long key, final byte value) { // DivineMC - Optimize Moonrise
if (key == 0L) {
if (!this.containsNullKey) {
return this.defRetValue;
@@ -679,8 +679,8 @@ public final class Delayed8WayDistancePropagator2D {
protected static final class WorkQueue {
- public final NoResizeLongArrayFIFODeque queuedCoordinates = new NoResizeLongArrayFIFODeque();
- public final NoResizeByteArrayFIFODeque queuedLevels = new NoResizeByteArrayFIFODeque();
+ public final java.util.concurrent.ConcurrentLinkedDeque<Long> queuedCoordinates = new java.util.concurrent.ConcurrentLinkedDeque<>();
+ public final java.util.concurrent.ConcurrentLinkedDeque<Byte> queuedLevels = new java.util.concurrent.ConcurrentLinkedDeque<>();
}
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