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Improve implementation of chunk leak clean to not run as often

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This commit is contained in:
Aikar 2020-05-25 21:42:53 -04:00
parent 7ee711460f
commit 21f9efa2ca
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GPG key ID: 401ADFC9891FAAFE
3 changed files with 81 additions and 35 deletions
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31
Spigot-Server-Patches/0004-MC-Utils.patch
View file

@ -2677,11 +2677,36 @@ index 11c4d23ba988dac5f3fd85142083c77fb603e673..a03e4c5b8693395f4a145ca565b074d6
@Override
public TileEntity getTileEntity(BlockPosition blockposition) {
diff --git a/src/main/java/net/minecraft/server/ChunkCoordIntPair.java b/src/main/java/net/minecraft/server/ChunkCoordIntPair.java
index 260644bf0be4c5b2d96033f11382f88231048ce3..f2a19acd84561e746bfc8da0331b5d4055e95327 100644
index 260644bf0be4c5b2d96033f11382f88231048ce3..5a975f6bc60922ac872ec9c00c9150ce7dcad046 100644
--- a/src/main/java/net/minecraft/server/ChunkCoordIntPair.java
+++ b/src/main/java/net/minecraft/server/ChunkCoordIntPair.java
@@ -31,7 +31,9 @@ public class ChunkCoordIntPair {
return pair(this.x, this.z);
@@ -11,27 +11,33 @@ public class ChunkCoordIntPair {
public static final long a = pair(1875016, 1875016);
public final int x;
public final int z;
+ public final long longKey; // Paper
public ChunkCoordIntPair(int i, int j) {
this.x = i;
this.z = j;
+ this.longKey = pair(this.x, this.z); // Paper
}
public ChunkCoordIntPair(BlockPosition blockposition) {
this.x = blockposition.getX() >> 4;
this.z = blockposition.getZ() >> 4;
+ this.longKey = pair(this.x, this.z); // Paper
}
public ChunkCoordIntPair(long i) {
this.x = (int) i;
this.z = (int) (i >> 32);
+ this.longKey = pair(this.x, this.z); // Paper
}
public long pair() {
- return pair(this.x, this.z);
+ return longKey; // Paper
}
- public static long pair(int i, int j) {

4
Spigot-Server-Patches/0429-Seed-based-feature-search.patch
View file

@ -49,10 +49,10 @@ index e96f544f126371f6f629a20ba3c99ba42d31e04a..68423645df3aa08d4c5126ff068d5e56
return this.c.a(this.b, blockposition.getX(), blockposition.getY(), blockposition.getZ(), this.a);
}
diff --git a/src/main/java/net/minecraft/server/ChunkCoordIntPair.java b/src/main/java/net/minecraft/server/ChunkCoordIntPair.java
index f2a19acd84561e746bfc8da0331b5d4055e95327..09f1308b0d092877fae64ce3ab4cce7e460e3c4d 100644
index 5a975f6bc60922ac872ec9c00c9150ce7dcad046..f617636a22167b06ac8073aa25efd8c7099155f0 100644
--- a/src/main/java/net/minecraft/server/ChunkCoordIntPair.java
+++ b/src/main/java/net/minecraft/server/ChunkCoordIntPair.java
@@ -64,10 +64,12 @@ public class ChunkCoordIntPair {
@@ -68,10 +68,12 @@ public class ChunkCoordIntPair {
}
}

81
Spigot-Server-Patches/0532-Unload-leaked-Cached-Chunks.patch
View file

@ -18,7 +18,7 @@ We will now detect these chunks in that iteration, and automatically
add it to the unload queue when the chunk is found without any tickets.
diff --git a/src/main/java/net/minecraft/server/ChunkProviderServer.java b/src/main/java/net/minecraft/server/ChunkProviderServer.java
index 54e89c9cc6c47ff2c4f4dd5d4c22a391f8a3d6e0..59f19c38b06dd3370f9e1604af59535934715abc 100644
index 54e89c9cc6c47ff2c4f4dd5d4c22a391f8a3d6e0..1209fbf1c906511954bc61ffb1a8882498855ba4 100644
--- a/src/main/java/net/minecraft/server/ChunkProviderServer.java
+++ b/src/main/java/net/minecraft/server/ChunkProviderServer.java
@@ -560,6 +560,7 @@ public class ChunkProviderServer extends IChunkProvider {
@ -29,40 +29,61 @@ index 54e89c9cc6c47ff2c4f4dd5d4c22a391f8a3d6e0..59f19c38b06dd3370f9e1604af595359
CompletableFuture<Either<IChunkAccess, PlayerChunk.Failure>> future = this.a(playerchunk, l) ? PlayerChunk.UNLOADED_CHUNK_ACCESS_FUTURE : playerchunk.a(chunkstatus, this.playerChunkMap);
if (isUrgent) {
future.thenAccept(either -> this.chunkMapDistance.clearUrgent(chunkcoordintpair));
@@ -898,6 +899,33 @@ public class ChunkProviderServer extends IChunkProvider {
@@ -812,6 +813,7 @@ public class ChunkProviderServer extends IChunkProvider {
this.world.timings.countNaturalMobs.stopTiming(); // Paper - timings
this.world.getMethodProfiler().exit();
// Paper - replaced by above
+ final long time = world.getTime(); // Paper
final int[] chunksTicked = {0}; this.playerChunkMap.forEachVisibleChunk((playerchunk) -> { // Paper - safe iterator incase chunk loads, also no wrapping
Optional<Chunk> optional = ((Either) playerchunk.b().getNow(PlayerChunk.UNLOADED_CHUNK)).left();
@@ -897,7 +899,7 @@ public class ChunkProviderServer extends IChunkProvider {
this.world.timings.chunkTicks.stopTiming(); // Spigot // Paper
if (chunksTicked[0]++ % 10 == 0) this.world.getMinecraftServer().midTickLoadChunks(); // Paper
}
}
+ // Paper start - remove inaccessible chunks leaked
+ else if (playerchunk.getTicketLevel() == playerchunk.oldTicketLevel &&
+ playerChunkMap.unloadQueue.size() < 100 &&
+ (playerchunk.lastActivity == 0 || world.getTime() - playerchunk.lastActivity > 20*180) &&
+ PlayerChunk.getChunkState(playerchunk.getTicketLevel()) == PlayerChunk.State.INACCESSIBLE
+ ) {
+ ChunkStatus chunkHolderStatus = playerchunk.getChunkHolderStatus();
+ ChunkStatus desiredStatus = PlayerChunk.getChunkStatus(playerchunk.getTicketLevel());
+ if (chunkHolderStatus != null && !chunkHolderStatus.isAtLeastStatus(desiredStatus)) {
+ return;
+ }
+ if (playerchunk.lastActivity == 0) {
+ playerchunk.lastActivity = world.getTime();
+ return;
+ }
+ playerchunk.lastActivity = world.getTime();
+ Chunk chunk = playerchunk.getChunk();
+ if ((chunk != null && chunk.isAnyNeighborsLoaded()) || !playerchunk.neighborPriorities.isEmpty()) {
+ return;
+ }
+ long key = playerchunk.location.pair();
+ ArraySetSorted<Ticket<?>> tickets = playerChunkMap.chunkDistanceManager.tickets.get(key);
+ if (tickets == null || tickets.isEmpty()) {
+ playerChunkMap.unloadQueue.add(key);
+ }
+ // Paper end
+ }
- }
+ } else { checkInactiveChunk(playerchunk, time); } // Paper - check inaccessible chunks
});
this.world.getMethodProfiler().enter("customSpawners");
if (flag1) {
@@ -913,6 +915,37 @@ public class ChunkProviderServer extends IChunkProvider {
this.playerChunkMap.g();
}
+ // Paper start - remove inaccessible chunks leaked
+ private void checkInactiveChunk(PlayerChunk playerchunk, long time) {
+ int ticketLevel = playerchunk.getTicketLevel();
+ if (ticketLevel > 33 && ticketLevel == playerchunk.oldTicketLevel &&
+ (playerchunk.lastActivity == 0 || time - playerchunk.lastActivity > 20*180) &&
+ playerchunk.location.pair() % 20 == 0 && playerChunkMap.unloadQueue.size() < 100 &&
+ PlayerChunk.getChunkState(ticketLevel) == PlayerChunk.State.INACCESSIBLE
+ ) {
+ ChunkStatus chunkHolderStatus = playerchunk.getChunkHolderStatus();
+ ChunkStatus desiredStatus = PlayerChunk.getChunkStatus(ticketLevel);
+ if (chunkHolderStatus != null && !chunkHolderStatus.isAtLeastStatus(desiredStatus)) {
+ return;
+ }
+ if (playerchunk.lastActivity == 0) {
+ playerchunk.lastActivity = time;
+ return;
+ }
+ playerchunk.lastActivity = time;
+ Chunk chunk = playerchunk.getChunk();
+ if ((chunk != null && chunk.isAnyNeighborsLoaded()) || !playerchunk.neighborPriorities.isEmpty()) {
+ return;
+ }
+ long key = playerchunk.location.pair();
+ ArraySetSorted<Ticket<?>> tickets = playerChunkMap.chunkDistanceManager.tickets.get(key);
+ if (tickets == null || tickets.isEmpty()) {
+ playerChunkMap.unloadQueue.add(key);
+ }
+ }
+ }
+ // Paper end
+
@Override
public String getName() {
return "ServerChunkCache: " + this.h();
diff --git a/src/main/java/net/minecraft/server/PlayerChunk.java b/src/main/java/net/minecraft/server/PlayerChunk.java
index b8fe42e8123e972b1ec97b048c35d90118076e66..ecac7b72759a3884020b9c19c58d3db3338e0fc3 100644
--- a/src/main/java/net/minecraft/server/PlayerChunk.java