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Add dirty flag to chunk tick lists 

For whatever reason, vanilla does not mark the chunk as
dirty when changing its tick lists.

We also have it return dirty if the time since the last
save has changed, since it would affect the tick offsets
in the ticklist.
This commit is contained in:
Spottedleaf 2022-10-24 19:48:19 -07:00
parent fc5ae5be82
commit 25cd3eee99
5 changed files with 130 additions and 26 deletions
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132
patches/server/0016-Rewrite-chunk-system.patch
View File

@ -5480,10 +5480,10 @@ index 0000000000000000000000000000000000000000..fb42d776f15f735fb59e972e00e2b512
+}
diff --git a/src/main/java/io/papermc/paper/chunk/system/scheduling/ChunkHolderManager.java b/src/main/java/io/papermc/paper/chunk/system/scheduling/ChunkHolderManager.java
new file mode 100644
index 0000000000000000000000000000000000000000..7a513a6fd8caa61e0444b38daa0ff20d9475220e
index 0000000000000000000000000000000000000000..e4dcadc24b3d73178ee1a4b64b8c6343e5285e59
--- /dev/null
+++ b/src/main/java/io/papermc/paper/chunk/system/scheduling/ChunkHolderManager.java
@@ -0,0 +1,1190 @@
@@ -0,0 +1,1204 @@
+package io.papermc.paper.chunk.system.scheduling;
+
+import ca.spottedleaf.concurrentutil.executor.standard.PrioritisedExecutor;
@ -5671,7 +5671,7 @@ index 0000000000000000000000000000000000000000..7a513a6fd8caa61e0444b38daa0ff20d
+ this.autoSaveQueue.remove(holder);
+
+ holder.lastAutoSave = currentTick;
+ if (holder.save(false, false)) {
+ if (holder.save(false, false) != null) {
+ ++autoSaved;
+ }
+
@ -5703,12 +5703,26 @@ index 0000000000000000000000000000000000000000..7a513a6fd8caa61e0444b38daa0ff20d
+ boolean needsFlush = false;
+ final int flushInterval = 50;
+
+ int savedChunk = 0;
+ int savedEntity = 0;
+ int savedPoi = 0;
+
+ for (int i = 0, len = holders.size(); i < len; ++i) {
+ final NewChunkHolder holder = holders.get(i);
+ try {
+ if (holder.save(shutdown, false)) {
+ final NewChunkHolder.SaveStat saveStat = holder.save(shutdown, false);
+ if (saveStat != null) {
+ ++saved;
+ needsFlush = flush;
+ if (saveStat.savedChunk()) {
+ ++savedChunk;
+ }
+ if (saveStat.savedEntityChunk()) {
+ ++savedEntity;
+ }
+ if (saveStat.savedPoiChunk()) {
+ ++savedPoi;
+ }
+ }
+ } catch (final ThreadDeath thr) {
+ throw thr;
@ -5731,7 +5745,7 @@ index 0000000000000000000000000000000000000000..7a513a6fd8caa61e0444b38daa0ff20d
+ RegionFileIOThread.flush();
+ }
+ if (logProgress) {
+ LOGGER.info("Saved " + saved + " chunks in world '" + this.world.getWorld().getName() + "' in " + TimeUnit.NANOSECONDS.toSeconds(System.nanoTime() - start) + "s");
+ LOGGER.info("Saved " + savedChunk + " block chunks, " + savedEntity + " entity chunks, " + savedPoi + " poi chunks in world '" + this.world.getWorld().getName() + "' in " + format.format(1.0E-9 * (System.nanoTime() - start)) + "s");
+ }
+ }
+
@ -9232,10 +9246,10 @@ index 0000000000000000000000000000000000000000..396d72c00e47cf1669ae20dc839c1c96
+}
diff --git a/src/main/java/io/papermc/paper/chunk/system/scheduling/NewChunkHolder.java b/src/main/java/io/papermc/paper/chunk/system/scheduling/NewChunkHolder.java
new file mode 100644
index 0000000000000000000000000000000000000000..4ce6df7082d4f7ed3651e3d57e379f95dd05715e
index 0000000000000000000000000000000000000000..8013dd333e27aa5fd0beb431fa32491eec9f5246
--- /dev/null
+++ b/src/main/java/io/papermc/paper/chunk/system/scheduling/NewChunkHolder.java
@@ -0,0 +1,2075 @@
@@ -0,0 +1,2077 @@
+package io.papermc.paper.chunk.system.scheduling;
+
+import ca.spottedleaf.concurrentutil.completable.Completable;
@ -10955,7 +10969,9 @@ index 0000000000000000000000000000000000000000..4ce6df7082d4f7ed3651e3d57e379f95
+
+ public long lastAutoSave;
+
+ public boolean save(final boolean shutdown, final boolean unloading) {
+ public static final record SaveStat(boolean savedChunk, boolean savedEntityChunk, boolean savedPoiChunk) {}
+
+ public SaveStat save(final boolean shutdown, final boolean unloading) {
+ TickThread.ensureTickThread(this.world, this.chunkX, this.chunkZ, "Cannot save data off-main");
+
+ ChunkAccess chunk = this.getCurrentChunk();
@ -11002,7 +11018,7 @@ index 0000000000000000000000000000000000000000..4ce6df7082d4f7ed3651e3d57e379f95
+ }
+ }
+
+ return executedUnloadTask | canSaveChunk | canSaveEntities | canSavePOI;
+ return executedUnloadTask | canSaveChunk | canSaveEntities | canSavePOI ? new SaveStat(executedUnloadTask || canSaveChunk, canSaveEntities, canSavePOI): null;
+ }
+
+ static final class AsyncChunkSerializeTask implements Runnable {
@ -16675,7 +16691,7 @@ index e6240f891e396d91e31b02fdf3084be77e9d6697..00cb9dafc711607f28529ea9afbcdb49
public int getIndex() {
diff --git a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
index e75ec8f6aa597b5f3048d6269fba45eef057bc71..81092acad680e6c797745d24badba4dd488bb246 100644
index e75ec8f6aa597b5f3048d6269fba45eef057bc71..4c931b6eaec6f97927077423d186afb9de4ca73f 100644
--- a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
+++ b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
@@ -183,6 +183,43 @@ public class LevelChunk extends ChunkAccess {
@ -16831,16 +16847,35 @@ index e75ec8f6aa597b5f3048d6269fba45eef057bc71..81092acad680e6c797745d24badba4dd
server.getPluginManager().callEvent(unloadEvent);
// note: saving can be prevented, but not forced if no saving is actually required
this.mustNotSave = !unloadEvent.isSaveChunk();
@@ -741,7 +844,7 @@ public class LevelChunk extends ChunkAccess {
@@ -739,9 +842,26 @@ public class LevelChunk extends ChunkAccess {
// Paper end
}
+ // Paper start - add dirty system to tick lists
+ @Override
+ public void setUnsaved(boolean needsSaving) {
+ if (!needsSaving) {
+ this.blockTicks.clearDirty();
+ this.fluidTicks.clearDirty();
+ }
+ super.setUnsaved(needsSaving);
+ }
+ // Paper end - add dirty system to tick lists
+
@Override
public boolean isUnsaved() {
- return super.isUnsaved() && !this.mustNotSave;
+ // Paper start - add dirty system to tick lists
+ long gameTime = this.level.getLevelData().getGameTime();
+ if (this.blockTicks.isDirty(gameTime) || this.fluidTicks.isDirty(gameTime)) {
+ return true;
+ }
+ // Paper end - add dirty system to tick lists
+ return super.isUnsaved(); // Paper - rewrite chunk system - do NOT clobber the dirty flag
}
// CraftBukkit end
@@ -804,7 +907,10 @@ public class LevelChunk extends ChunkAccess {
@@ -804,7 +924,10 @@ public class LevelChunk extends ChunkAccess {
});
}
@ -16851,7 +16886,7 @@ index e75ec8f6aa597b5f3048d6269fba45eef057bc71..81092acad680e6c797745d24badba4dd
ChunkPos chunkcoordintpair = this.getPos();
for (int i = 0; i < this.postProcessing.length; ++i) {
@@ -842,6 +948,11 @@ public class LevelChunk extends ChunkAccess {
@@ -842,6 +965,11 @@ public class LevelChunk extends ChunkAccess {
this.pendingBlockEntities.clear();
this.upgradeData.upgrade(this);
@ -16863,7 +16898,7 @@ index e75ec8f6aa597b5f3048d6269fba45eef057bc71..81092acad680e6c797745d24badba4dd
}
@Nullable
@@ -891,7 +1002,7 @@ public class LevelChunk extends ChunkAccess {
@@ -891,7 +1019,7 @@ public class LevelChunk extends ChunkAccess {
}
public ChunkHolder.FullChunkStatus getFullStatus() {
@ -17672,6 +17707,75 @@ index e66e52da84408eb705d23504e500bd8a98322b0e..298ea7c5776c4476dbb69e68debbd503
Iterator iterator = set.iterator();
while (iterator.hasNext()) {
diff --git a/src/main/java/net/minecraft/world/ticks/LevelChunkTicks.java b/src/main/java/net/minecraft/world/ticks/LevelChunkTicks.java
index 9f6c2e5b5d9e8d714a47c770e255d06c0ef7c190..ac807277a6b26d140ea9873d17c7aa4fb5fe37b2 100644
--- a/src/main/java/net/minecraft/world/ticks/LevelChunkTicks.java
+++ b/src/main/java/net/minecraft/world/ticks/LevelChunkTicks.java
@@ -25,6 +25,19 @@ public class LevelChunkTicks<T> implements SerializableTickContainer<T>, TickCon
@Nullable
private BiConsumer<LevelChunkTicks<T>, ScheduledTick<T>> onTickAdded;
+ // Paper start - add dirty flag
+ private boolean dirty;
+ private long lastSaved = Long.MIN_VALUE;
+
+ public boolean isDirty(final long tick) {
+ return this.dirty || (!this.tickQueue.isEmpty() && tick != this.lastSaved);
+ }
+
+ public void clearDirty() {
+ this.dirty = false;
+ }
+ // Paper end - add dirty flag
+
public LevelChunkTicks() {
}
@@ -50,6 +63,7 @@ public class LevelChunkTicks<T> implements SerializableTickContainer<T>, TickCon
public ScheduledTick<T> poll() {
ScheduledTick<T> scheduledTick = this.tickQueue.poll();
if (scheduledTick != null) {
+ this.dirty = true; // Paper - add dirty flag
this.ticksPerPosition.remove(scheduledTick);
}
@@ -59,6 +73,7 @@ public class LevelChunkTicks<T> implements SerializableTickContainer<T>, TickCon
@Override
public void schedule(ScheduledTick<T> orderedTick) {
if (this.ticksPerPosition.add(orderedTick)) {
+ this.dirty = true; // Paper - add dirty flag
this.scheduleUnchecked(orderedTick);
}
@@ -83,7 +98,7 @@ public class LevelChunkTicks<T> implements SerializableTickContainer<T>, TickCon
while(iterator.hasNext()) {
ScheduledTick<T> scheduledTick = iterator.next();
if (predicate.test(scheduledTick)) {
- iterator.remove();
+ iterator.remove(); this.dirty = true; // Paper - add dirty flag
this.ticksPerPosition.remove(scheduledTick);
}
}
@@ -101,6 +116,7 @@ public class LevelChunkTicks<T> implements SerializableTickContainer<T>, TickCon
@Override
public ListTag save(long l, Function<T, String> function) {
+ this.lastSaved = l; // Paper - add dirty system to level ticks
ListTag listTag = new ListTag();
if (this.pendingTicks != null) {
for(SavedTick<T> savedTick : this.pendingTicks) {
@@ -117,6 +133,11 @@ public class LevelChunkTicks<T> implements SerializableTickContainer<T>, TickCon
public void unpack(long time) {
if (this.pendingTicks != null) {
+ // Paper start - add dirty system to level chunk ticks
+ if (this.tickQueue.isEmpty()) {
+ this.lastSaved = time;
+ }
+ // Paper end - add dirty system to level chunk ticks
int i = -this.pendingTicks.size();
for(SavedTick<T> savedTick : this.pendingTicks) {
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftChunk.java b/src/main/java/org/bukkit/craftbukkit/CraftChunk.java
index 6d44634ae6dcbc392011f248f6ab429b9845af55..29465d24b6c9160fcd6293006dcc26bcfbeb5e10 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftChunk.java

4
patches/server/0032-Prevent-tile-entity-and-entity-crashes.patch
View File

@ -44,10 +44,10 @@ index be08224c8107aab3e9a3645a20977dd14bfff782..c518704386f14cd033307dd976455c35
}
}
diff --git a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
index 6a84e7524a246e234116a37349f30e01411e6787..5127da6855ca58c8703d3aa85abcbcef345b37e6 100644
index 4c931b6eaec6f97927077423d186afb9de4ca73f..f8854de81036878886d706b8bf3bfea1e6b8505f 100644
--- a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
+++ b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
@@ -1169,11 +1169,11 @@ public class LevelChunk extends ChunkAccess {
@@ -1186,11 +1186,11 @@ public class LevelChunk extends ChunkAccess {
gameprofilerfiller.pop();
} catch (Throwable throwable) {

4
patches/server/0059-Add-exception-reporting-event.patch
View File

@ -131,7 +131,7 @@ index 992b1eb2e4151863ba7900c3f7eaa8e56c0de7fa..c6ba7427b53398ddc8f0c942a810fad6
}
diff --git a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
index 5127da6855ca58c8703d3aa85abcbcef345b37e6..6aea5dd821b213772f9dbf9f6d134fc28c7dfd05 100644
index f8854de81036878886d706b8bf3bfea1e6b8505f..6327ab661ed88bf385744fcd3beeb80dd5fa75ec 100644
--- a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
+++ b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
@@ -1,6 +1,7 @@
@ -163,7 +163,7 @@ index 5127da6855ca58c8703d3aa85abcbcef345b37e6..6aea5dd821b213772f9dbf9f6d134fc2
// CraftBukkit end
}
}
@@ -1172,6 +1179,7 @@ public class LevelChunk extends ChunkAccess {
@@ -1189,6 +1196,7 @@ public class LevelChunk extends ChunkAccess {
// Paper start - Prevent tile entity and entity crashes
final String msg = String.format("BlockEntity threw exception at %s:%s,%s,%s", LevelChunk.this.getLevel().getWorld().getName(), this.getPos().getX(), this.getPos().getY(), this.getPos().getZ());
net.minecraft.server.MinecraftServer.LOGGER.error(msg, throwable);

12
patches/server/0378-Improved-Watchdog-Support.patch
View File

@ -71,7 +71,7 @@ index 336795dff742b7c6957fbd3476aff31d25a5e659..30a58229aa6dac5039511d0c0df5f291
cause = cause.getCause();
}
diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index a8cbbe13f7da0fe89191196acfa8617e683a66e7..1205d5f7d2bee68f6b3cd8e2ccbcd3d056963d8e 100644
index 564acfd222aaf111025d7e2c6b79438159d31686..c5ecf010fff3af1c9b4ebf24ca80fb6b19afccfc 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -284,7 +284,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
@ -237,7 +237,7 @@ index a8cbbe13f7da0fe89191196acfa8617e683a66e7..1205d5f7d2bee68f6b3cd8e2ccbcd3d0
this.functionManager.replaceLibrary(this.resources.managers.getFunctionLibrary());
this.structureTemplateManager.onResourceManagerReload(this.resources.resourceManager);
diff --git a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
index 2a84d4b07b89672b76d31fa60bb4a0c1ba394831..abfcba1c3db090563191e8adea6d8250ae2d138e 100644
index ec305bff74ca1075d8c91397076e6924b88a0f52..6fba140877e7369cdb7933ec225572c6b153e3a8 100644
--- a/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
+++ b/src/main/java/net/minecraft/server/dedicated/DedicatedServer.java
@@ -274,7 +274,7 @@ public class DedicatedServer extends MinecraftServer implements ServerInterface
@ -269,7 +269,7 @@ index 2a84d4b07b89672b76d31fa60bb4a0c1ba394831..abfcba1c3db090563191e8adea6d8250
}
diff --git a/src/main/java/net/minecraft/server/players/PlayerList.java b/src/main/java/net/minecraft/server/players/PlayerList.java
index f738012c97024e81488ea6683160ee8236458cb1..401b1f440b7b1e4f12ba5e8080ca004971c56ae6 100644
index e7d4e046a7fc9570a19e3ac0b1ab61c5fef42f56..95ed2d4dac9d1c188ed5f555be4b2dd4c9bb563f 100644
--- a/src/main/java/net/minecraft/server/players/PlayerList.java
+++ b/src/main/java/net/minecraft/server/players/PlayerList.java
@@ -518,7 +518,7 @@ public abstract class PlayerList {
@ -294,7 +294,7 @@ index 6fefa619299d3202158490630d62c16aef71e831..7a4ade1a4190bf4fbb048919ae2be230
}
diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
index 0dd6ccc5b281ea46d2d12eb99c28335bdbe66d7e..426fe552d2444a4977a3e261d7e60fbda0893756 100644
index 7e03e88dc7196d757ffcc6cdc2ca15c96abcc2a0..cff803e60a7592fc55fc4a76e39f2254196c07f6 100644
--- a/src/main/java/net/minecraft/world/level/Level.java
+++ b/src/main/java/net/minecraft/world/level/Level.java
@@ -799,6 +799,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
@ -306,10 +306,10 @@ index 0dd6ccc5b281ea46d2d12eb99c28335bdbe66d7e..426fe552d2444a4977a3e261d7e60fbd
final String msg = String.format("Entity threw exception at %s:%s,%s,%s", entity.level.getWorld().getName(), entity.getX(), entity.getY(), entity.getZ());
MinecraftServer.LOGGER.error(msg, throwable);
diff --git a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
index ab9c7b2d68ef34f1fb8f5acaaf88401d789e3475..941bd6c43d3de9e5c947c2b7a3f42388c3fea25a 100644
index 6b24417b73d42bbb92425e61d166ebf619277d3b..7e1f0c9f760d6f5cfb0138542252c8469534e152 100644
--- a/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
+++ b/src/main/java/net/minecraft/world/level/chunk/LevelChunk.java
@@ -1203,6 +1203,7 @@ public class LevelChunk extends ChunkAccess {
@@ -1220,6 +1220,7 @@ public class LevelChunk extends ChunkAccess {
gameprofilerfiller.pop();
} catch (Throwable throwable) {

4
patches/server/0718-Distance-manager-tick-timings.patch
View File

@ -19,10 +19,10 @@ index 5ec241d49ff5e3a161a39006f05823a5de847c5e..435b3b6d05e00803386d123c66f961c9
public static final Timing midTickChunkTasks = Timings.ofSafe("Mid Tick Chunk Tasks");
diff --git a/src/main/java/io/papermc/paper/chunk/system/scheduling/ChunkHolderManager.java b/src/main/java/io/papermc/paper/chunk/system/scheduling/ChunkHolderManager.java
index d220507e1a432883d3092720e3634e8d1d961dbe..8dc1d2d15d571d1603a41dee13681a87841f5e23 100644
index e4dcadc24b3d73178ee1a4b64b8c6343e5285e59..e5d9c6f2cbe11c2ded6d8ad111fa6a8b2086dfba 100644
--- a/src/main/java/io/papermc/paper/chunk/system/scheduling/ChunkHolderManager.java
+++ b/src/main/java/io/papermc/paper/chunk/system/scheduling/ChunkHolderManager.java
@@ -901,7 +901,9 @@ public final class ChunkHolderManager {
@@ -915,7 +915,9 @@ public final class ChunkHolderManager {
}
public boolean processTicketUpdates() {