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Reduce allocation rate for checkBlock 

Use ObjectOpenHashSet instead of HashSet
Remove unnecessary chunkToSave modification
This commit is contained in:
Ilari Suhonen 2022-09-29 09:04:52 -07:00 committed by Spottedleaf
parent 7d3a882670
commit 8d69cfc6ce
2 changed files with 20 additions and 45 deletions
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46
patches/server/0014-Starlight.patch
View File

@ -3040,7 +3040,7 @@ index 0000000000000000000000000000000000000000..1b0d92c68407cdb09ed8aac271b625d9
+}
diff --git a/src/main/java/ca/spottedleaf/starlight/common/light/StarLightInterface.java b/src/main/java/ca/spottedleaf/starlight/common/light/StarLightInterface.java
new file mode 100644
index 0000000000000000000000000000000000000000..ef8dcbb6bbc0769e9ccfdadb05e6a46c070eda98
index 0000000000000000000000000000000000000000..9a5fa60cb8156fe254a123e237d957ccb82f7195
--- /dev/null
+++ b/src/main/java/ca/spottedleaf/starlight/common/light/StarLightInterface.java
@@ -0,0 +1,665 @@
@ -3051,6 +3051,7 @@ index 0000000000000000000000000000000000000000..ef8dcbb6bbc0769e9ccfdadb05e6a46c
+import it.unimi.dsi.fastutil.longs.Long2ObjectLinkedOpenHashMap;
+import it.unimi.dsi.fastutil.shorts.ShortCollection;
+import it.unimi.dsi.fastutil.shorts.ShortOpenHashSet;
+import it.unimi.dsi.fastutil.objects.ObjectOpenHashSet;
+import net.minecraft.core.BlockPos;
+import net.minecraft.core.SectionPos;
+import net.minecraft.server.level.ServerChunkCache;
@ -3067,7 +3068,6 @@ index 0000000000000000000000000000000000000000..ef8dcbb6bbc0769e9ccfdadb05e6a46c
+import net.minecraft.world.level.lighting.LevelLightEngine;
+import java.util.ArrayDeque;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.CompletableFuture;
@ -3693,7 +3693,7 @@ index 0000000000000000000000000000000000000000..ef8dcbb6bbc0769e9ccfdadb05e6a46c
+
+ protected static final class ChunkTasks {
+
+ public final Set<BlockPos> changedPositions = new HashSet<>();
+ public final Set<BlockPos> changedPositions = new ObjectOpenHashSet<>();
+ public Boolean[] changedSectionSet;
+ public ShortOpenHashSet queuedEdgeChecksSky;
+ public ShortOpenHashSet queuedEdgeChecksBlock;
@ -4507,7 +4507,7 @@ index fbe62a31ab199d83a1db0a4e0b1a813824e6f2c2..d38ad1b1eee92a6dbd2b79b4fcdb8959
while (objectiterator.hasNext()) {
diff --git a/src/main/java/net/minecraft/server/level/ThreadedLevelLightEngine.java b/src/main/java/net/minecraft/server/level/ThreadedLevelLightEngine.java
index 5b238e41ffa3e374b52ee955cb39087571c6ffc2..89f3380632b098aaf95d68a386bc7e72c8c27f5c 100644
index 5b238e41ffa3e374b52ee955cb39087571c6ffc2..3fb8d2626a1ef097c05fa5810bc1e051b4a6ad44 100644
--- a/src/main/java/net/minecraft/server/level/ThreadedLevelLightEngine.java
+++ b/src/main/java/net/minecraft/server/level/ThreadedLevelLightEngine.java
@@ -23,6 +23,17 @@ import net.minecraft.world.level.chunk.LightChunkGetter;
@ -4528,7 +4528,7 @@ index 5b238e41ffa3e374b52ee955cb39087571c6ffc2..89f3380632b098aaf95d68a386bc7e72
public class ThreadedLevelLightEngine extends LevelLightEngine implements AutoCloseable {
private static final Logger LOGGER = LogUtils.getLogger();
private final ProcessorMailbox<Runnable> taskMailbox;
@@ -32,13 +43,168 @@ public class ThreadedLevelLightEngine extends LevelLightEngine implements AutoCl
@@ -32,13 +43,154 @@ public class ThreadedLevelLightEngine extends LevelLightEngine implements AutoCl
private volatile int taskPerBatch = 5;
private final AtomicBoolean scheduled = new AtomicBoolean();
@ -4554,8 +4554,8 @@ index 5b238e41ffa3e374b52ee955cb39087571c6ffc2..89f3380632b098aaf95d68a386bc7e72
+ // Paper start - replace light engine impl
+ protected final ChunkAccess getChunk(final int chunkX, final int chunkZ) {
+ return ((ServerLevel)this.theLightEngine.getWorld()).getChunkSource().getChunkAtImmediately(chunkX, chunkZ);
+ }
+
}
+ protected long relightCounter;
+
+ public int relight(java.util.Set<ChunkPos> chunks_param,
@ -4643,20 +4643,6 @@ index 5b238e41ffa3e374b52ee955cb39087571c6ffc2..89f3380632b098aaf95d68a386bc7e72
+ world.getChunkSource().addRegionTicket(ca.spottedleaf.starlight.common.light.StarLightInterface.CHUNK_WORK_TICKET, pos, 0, pos);
+ }
+
+ // append future to this chunk and 1 radius neighbours chunk save futures
+ // this prevents us from saving the world without first waiting for the light engine
+
+ for (int dx = -1; dx <= 1; ++dx) {
+ for (int dz = -1; dz <= 1; ++dz) {
+ ChunkHolder neighbour = world.getChunkSource().chunkMap.getUpdatingChunkIfPresent(CoordinateUtils.getChunkKey(dx + chunkX, dz + chunkZ));
+ if (neighbour != null) {
+ neighbour.chunkToSave = neighbour.chunkToSave.thenCombine(updateFuture, (final ChunkAccess curr, final Void ignore) -> {
+ return curr;
+ });
+ }
+ }
+ }
+
+ updateFuture.thenAcceptAsync((final Void ignore) -> {
+ final int newReferences = this.chunksBeingWorkedOn.get(key);
+ if (newReferences == 1) {
@ -4677,8 +4663,8 @@ index 5b238e41ffa3e374b52ee955cb39087571c6ffc2..89f3380632b098aaf95d68a386bc7e72
+ public boolean hasLightWork() {
+ // route to new light engine
+ return this.theLightEngine.hasUpdates();
}
+ }
+
+ @Override
+ public LayerLightEventListener getLayerListener(final LightLayer lightType) {
+ return lightType == LightLayer.BLOCK ? this.theLightEngine.getBlockReader() : this.theLightEngine.getSkyReader();
@ -4698,7 +4684,7 @@ index 5b238e41ffa3e374b52ee955cb39087571c6ffc2..89f3380632b098aaf95d68a386bc7e72
@Override
public void close() {
}
@@ -55,15 +221,16 @@ public class ThreadedLevelLightEngine extends LevelLightEngine implements AutoCl
@@ -55,15 +207,16 @@ public class ThreadedLevelLightEngine extends LevelLightEngine implements AutoCl
@Override
public void checkBlock(BlockPos pos) {
@ -4721,7 +4707,7 @@ index 5b238e41ffa3e374b52ee955cb39087571c6ffc2..89f3380632b098aaf95d68a386bc7e72
this.addTask(pos.x, pos.z, () -> {
return 0;
}, ThreadedLevelLightEngine.TaskType.PRE_UPDATE, Util.name(() -> {
@@ -86,17 +253,16 @@ public class ThreadedLevelLightEngine extends LevelLightEngine implements AutoCl
@@ -86,17 +239,16 @@ public class ThreadedLevelLightEngine extends LevelLightEngine implements AutoCl
@Override
public void updateSectionStatus(SectionPos pos, boolean notReady) {
@ -4745,7 +4731,7 @@ index 5b238e41ffa3e374b52ee955cb39087571c6ffc2..89f3380632b098aaf95d68a386bc7e72
this.addTask(pos.x, pos.z, ThreadedLevelLightEngine.TaskType.PRE_UPDATE, Util.name(() -> {
super.enableLightSources(pos, retainData);
}, () -> {
@@ -106,6 +272,7 @@ public class ThreadedLevelLightEngine extends LevelLightEngine implements AutoCl
@@ -106,6 +258,7 @@ public class ThreadedLevelLightEngine extends LevelLightEngine implements AutoCl
@Override
public void queueSectionData(LightLayer lightType, SectionPos pos, @Nullable DataLayer nibbles, boolean nonEdge) {
@ -4753,7 +4739,7 @@ index 5b238e41ffa3e374b52ee955cb39087571c6ffc2..89f3380632b098aaf95d68a386bc7e72
this.addTask(pos.x(), pos.z(), () -> {
return 0;
}, ThreadedLevelLightEngine.TaskType.PRE_UPDATE, Util.name(() -> {
@@ -131,6 +298,7 @@ public class ThreadedLevelLightEngine extends LevelLightEngine implements AutoCl
@@ -131,6 +284,7 @@ public class ThreadedLevelLightEngine extends LevelLightEngine implements AutoCl
@Override
public void retainData(ChunkPos pos, boolean retainData) {
@ -4761,7 +4747,7 @@ index 5b238e41ffa3e374b52ee955cb39087571c6ffc2..89f3380632b098aaf95d68a386bc7e72
this.addTask(pos.x, pos.z, () -> {
return 0;
}, ThreadedLevelLightEngine.TaskType.PRE_UPDATE, Util.name(() -> {
@@ -153,6 +321,37 @@ public class ThreadedLevelLightEngine extends LevelLightEngine implements AutoCl
@@ -153,6 +307,37 @@ public class ThreadedLevelLightEngine extends LevelLightEngine implements AutoCl
}
public CompletableFuture<ChunkAccess> lightChunk(ChunkAccess chunk, boolean excludeBlocks) {
@ -4799,7 +4785,7 @@ index 5b238e41ffa3e374b52ee955cb39087571c6ffc2..89f3380632b098aaf95d68a386bc7e72
ChunkPos chunkPos = chunk.getPos();
chunk.setLightCorrect(false);
this.addTask(chunkPos.x, chunkPos.z, ThreadedLevelLightEngine.TaskType.PRE_UPDATE, Util.name(() -> {
@@ -187,7 +386,7 @@ public class ThreadedLevelLightEngine extends LevelLightEngine implements AutoCl
@@ -187,7 +372,7 @@ public class ThreadedLevelLightEngine extends LevelLightEngine implements AutoCl
}
public void tryScheduleUpdate() {
@ -4808,7 +4794,7 @@ index 5b238e41ffa3e374b52ee955cb39087571c6ffc2..89f3380632b098aaf95d68a386bc7e72
this.taskMailbox.tell(() -> {
this.runUpdate();
this.scheduled.set(false);
@@ -209,7 +408,7 @@ public class ThreadedLevelLightEngine extends LevelLightEngine implements AutoCl
@@ -209,7 +394,7 @@ public class ThreadedLevelLightEngine extends LevelLightEngine implements AutoCl
}
objectListIterator.back(j);

19
patches/server/0016-Rewrite-chunk-system.patch
View File

@ -5,7 +5,7 @@ Subject: [PATCH] Rewrite chunk system
diff --git a/src/main/java/ca/spottedleaf/starlight/common/light/StarLightInterface.java b/src/main/java/ca/spottedleaf/starlight/common/light/StarLightInterface.java
index ef8dcbb6bbc0769e9ccfdadb05e6a46c070eda98..f6dfaaa0ccd8caeb4bd4b94254aebe7e96732f12 100644
index 9a5fa60cb8156fe254a123e237d957ccb82f7195..0f7d36933e34e1d1b9dd27d8b0c35ff883818526 100644
--- a/src/main/java/ca/spottedleaf/starlight/common/light/StarLightInterface.java
+++ b/src/main/java/ca/spottedleaf/starlight/common/light/StarLightInterface.java
@@ -41,14 +41,14 @@ public final class StarLightInterface {
@ -15671,7 +15671,7 @@ index 99d44faab5b5da244fdc170c73d73723c174c8fd..7c709be5d43bcd45064c79e84d5b2fff
private final class EntityCallbacks implements LevelCallback<Entity> {
diff --git a/src/main/java/net/minecraft/server/level/ThreadedLevelLightEngine.java b/src/main/java/net/minecraft/server/level/ThreadedLevelLightEngine.java
index 89f3380632b098aaf95d68a386bc7e72c8c27f5c..3a2e4d42a8509f8f5a0e2c34e1f6568fce82cd80 100644
index 3fb8d2626a1ef097c05fa5810bc1e051b4a6ad44..63d1a121a97a8dbc9b640d21580b084898a232bf 100644
--- a/src/main/java/net/minecraft/server/level/ThreadedLevelLightEngine.java
+++ b/src/main/java/net/minecraft/server/level/ThreadedLevelLightEngine.java
@@ -36,15 +36,14 @@ import net.minecraft.world.level.chunk.ChunkStatus;
@ -15713,18 +15713,7 @@ index 89f3380632b098aaf95d68a386bc7e72c8c27f5c..3a2e4d42a8509f8f5a0e2c34e1f6568f
this.theLightEngine.relightChunks(chunks, (ChunkPos chunkPos) -> {
chunkLightCallback.accept(chunkPos);
((java.util.concurrent.Executor)((ServerLevel)this.theLightEngine.getWorld()).getChunkSource().mainThreadProcessor).execute(() -> {
@@ -160,9 +158,7 @@ public class ThreadedLevelLightEngine extends LevelLightEngine implements AutoCl
for (int dz = -1; dz <= 1; ++dz) {
ChunkHolder neighbour = world.getChunkSource().chunkMap.getUpdatingChunkIfPresent(CoordinateUtils.getChunkKey(dx + chunkX, dz + chunkZ));
if (neighbour != null) {
- neighbour.chunkToSave = neighbour.chunkToSave.thenCombine(updateFuture, (final ChunkAccess curr, final Void ignore) -> {
- return curr;
- });
+ // Paper - rewrite chunk system - not needed, light ticket will keep these chunks loaded
}
}
}
@@ -283,17 +279,11 @@ public class ThreadedLevelLightEngine extends LevelLightEngine implements AutoCl
@@ -269,17 +267,11 @@ public class ThreadedLevelLightEngine extends LevelLightEngine implements AutoCl
}
private void addTask(int x, int z, ThreadedLevelLightEngine.TaskType stage, Runnable task) {
@ -15744,7 +15733,7 @@ index 89f3380632b098aaf95d68a386bc7e72c8c27f5c..3a2e4d42a8509f8f5a0e2c34e1f6568f
}
@Override
@@ -351,74 +341,15 @@ public class ThreadedLevelLightEngine extends LevelLightEngine implements AutoCl
@@ -337,74 +329,15 @@ public class ThreadedLevelLightEngine extends LevelLightEngine implements AutoCl
}
});
}