68 Zeilen
4.9 KiB
Diff
68 Zeilen
4.9 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Spottedleaf <spottedleaf@spottedleaf.dev>
|
|
Date: Thu, 18 Jun 2020 18:23:20 -0700
|
|
Subject: [PATCH] Prevent unload() calls removing tickets for sync loads
|
|
|
|
|
|
diff --git a/src/main/java/net/minecraft/server/level/ServerChunkCache.java b/src/main/java/net/minecraft/server/level/ServerChunkCache.java
|
|
index e13a8e3dc11292aed13ff12ee8e0f9d6a95f0c34..9f0321179fb1d87b6e1b74e128955157983b0500 100644
|
|
--- a/src/main/java/net/minecraft/server/level/ServerChunkCache.java
|
|
+++ b/src/main/java/net/minecraft/server/level/ServerChunkCache.java
|
|
@@ -725,6 +725,8 @@ public class ServerChunkCache extends ChunkSource {
|
|
return completablefuture;
|
|
}
|
|
|
|
+ private long syncLoadCounter; // Paper - prevent plugin unloads from removing our ticket
|
|
+
|
|
private CompletableFuture<Either<ChunkAccess, ChunkHolder.ChunkLoadingFailure>> getChunkFutureMainThread(int chunkX, int chunkZ, ChunkStatus leastStatus, boolean create) {
|
|
// Paper start - add isUrgent - old sig left in place for dirty nms plugins
|
|
return getChunkFutureMainThread(chunkX, chunkZ, leastStatus, create, false);
|
|
@@ -743,9 +745,12 @@ public class ServerChunkCache extends ChunkSource {
|
|
ChunkHolder.FullChunkStatus currentChunkState = ChunkHolder.getFullChunkStatus(playerchunk.getTicketLevel());
|
|
currentlyUnloading = (oldChunkState.isOrAfter(ChunkHolder.FullChunkStatus.BORDER) && !currentChunkState.isOrAfter(ChunkHolder.FullChunkStatus.BORDER));
|
|
}
|
|
+ final Long identifier; // Paper - prevent plugin unloads from removing our ticket
|
|
if (create && !currentlyUnloading) {
|
|
// CraftBukkit end
|
|
this.distanceManager.addTicket(TicketType.UNKNOWN, chunkcoordintpair, l, chunkcoordintpair);
|
|
+ identifier = Long.valueOf(this.syncLoadCounter++); // Paper - prevent plugin unloads from removing our ticket
|
|
+ this.distanceManager.addTicketAtLevel(TicketType.REQUIRED_LOAD, chunkcoordintpair, l, identifier); // Paper - prevent plugin unloads from removing our ticket
|
|
if (isUrgent) this.distanceManager.markUrgent(chunkcoordintpair); // Paper - Chunk priority
|
|
if (this.chunkAbsent(playerchunk, l)) {
|
|
ProfilerFiller gameprofilerfiller = this.level.getProfiler();
|
|
@@ -756,13 +761,21 @@ public class ServerChunkCache extends ChunkSource {
|
|
playerchunk = this.getVisibleChunkIfPresent(k);
|
|
gameprofilerfiller.pop();
|
|
if (this.chunkAbsent(playerchunk, l)) {
|
|
+ this.distanceManager.removeTicketAtLevel(TicketType.REQUIRED_LOAD, chunkcoordintpair, l, identifier); // Paper
|
|
throw (IllegalStateException) Util.pauseInIde(new IllegalStateException("No chunk holder after ticket has been added"));
|
|
}
|
|
}
|
|
- }
|
|
|
|
+ } else { identifier = null; } // Paper - prevent plugin unloads from removing our ticket
|
|
// Paper start - Chunk priority
|
|
CompletableFuture<Either<ChunkAccess, ChunkHolder.ChunkLoadingFailure>> future = this.chunkAbsent(playerchunk, l) ? ChunkHolder.UNLOADED_CHUNK_FUTURE : playerchunk.getOrScheduleFuture(leastStatus, this.chunkMap);
|
|
+ // Paper start - prevent plugin unloads from removing our ticket
|
|
+ if (create && !currentlyUnloading) {
|
|
+ future.thenAcceptAsync((either) -> {
|
|
+ ServerChunkCache.this.distanceManager.removeTicketAtLevel(TicketType.REQUIRED_LOAD, chunkcoordintpair, l, identifier);
|
|
+ }, ServerChunkCache.this.mainThreadProcessor);
|
|
+ }
|
|
+ // Paper end - prevent plugin unloads from removing our ticket
|
|
if (isUrgent) {
|
|
future.thenAccept(either -> this.distanceManager.clearUrgent(chunkcoordintpair));
|
|
}
|
|
diff --git a/src/main/java/net/minecraft/server/level/TicketType.java b/src/main/java/net/minecraft/server/level/TicketType.java
|
|
index 3c1698ba0d3bc412ab957777d9b5211dbc555208..41ddcf6775f99c56cf4b13b284420061e5dd6bdc 100644
|
|
--- a/src/main/java/net/minecraft/server/level/TicketType.java
|
|
+++ b/src/main/java/net/minecraft/server/level/TicketType.java
|
|
@@ -31,6 +31,7 @@ public class TicketType<T> {
|
|
public static final TicketType<Unit> PLUGIN = TicketType.create("plugin", (a, b) -> 0); // CraftBukkit
|
|
public static final TicketType<org.bukkit.plugin.Plugin> PLUGIN_TICKET = TicketType.create("plugin_ticket", (plugin1, plugin2) -> plugin1.getClass().getName().compareTo(plugin2.getClass().getName())); // CraftBukkit
|
|
public static final TicketType<Long> DELAY_UNLOAD = create("delay_unload", Long::compareTo, 300); // Paper
|
|
+ public static final TicketType<Long> REQUIRED_LOAD = create("required_load", Long::compareTo); // Paper - make sure getChunkAt does not fail
|
|
|
|
public static <T> TicketType<T> create(String name, Comparator<T> argumentComparator) {
|
|
return new TicketType<>(name, argumentComparator, 0L);
|