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Use of a synchronized wrapper for InstanceContainer chunks map

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themode 2020-11-22 17:40:57 +01:00
parent 5966cdaa47
commit a8c1c73282
1 changed files with 14 additions and 23 deletions
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13
src/main/java/net/minestom/server/instance/InstanceContainer.java
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@ -1,6 +1,7 @@
package net.minestom.server.instance;
import it.unimi.dsi.fastutil.longs.Long2ObjectMap;
import it.unimi.dsi.fastutil.longs.Long2ObjectMaps;
import it.unimi.dsi.fastutil.longs.Long2ObjectOpenHashMap;
import net.minestom.server.MinecraftServer;
import net.minestom.server.data.Data;
@ -57,7 +58,7 @@ public class InstanceContainer extends Instance {
// the chunk generator used, can be null
private ChunkGenerator chunkGenerator;
// (chunk index -> chunk) map, contains all the chunks in the instance
private final Long2ObjectMap<Chunk> chunks = new Long2ObjectOpenHashMap<>();
private final Long2ObjectMap<Chunk> chunks = Long2ObjectMaps.synchronize(new Long2ObjectOpenHashMap<>());
// contains all the chunks to remove during the next instance tick
protected final Set<Chunk> scheduledChunksToRemove = new HashSet<>();
@ -451,11 +452,9 @@ public class InstanceContainer extends Instance {
@Override
public Chunk getChunk(int chunkX, int chunkZ) {
final long index = ChunkUtils.getChunkIndex(chunkX, chunkZ);
synchronized (chunks) {
final Chunk chunk = chunks.get(index);
return ChunkUtils.isLoaded(chunk) ? chunk : null;
}
}
/**
* Saves the instance ({@link #getUniqueId()} {@link #getData()}) and call {@link #saveChunksToStorage(Runnable)}.
@ -495,11 +494,9 @@ public class InstanceContainer extends Instance {
@Override
public void saveChunksToStorage(@Nullable Runnable callback) {
synchronized (chunks) {
Collection<Chunk> chunksCollection = chunks.values();
this.chunkLoader.saveChunks(chunksCollection, callback);
}
}
@Override
public BlockBatch createBlockBatch() {
@ -645,7 +642,6 @@ public class InstanceContainer extends Instance {
copiedInstance.srcInstance = this;
copiedInstance.lastBlockChangeTime = lastBlockChangeTime;
synchronized (chunks) {
for (Chunk chunk : chunks.values()) {
final int chunkX = chunk.getChunkX();
final int chunkZ = chunk.getChunkZ();
@ -655,7 +651,6 @@ public class InstanceContainer extends Instance {
copiedInstance.cacheChunk(copiedChunk);
UPDATE_MANAGER.signalChunkLoad(copiedInstance, chunkX, chunkZ);
}
}
return copiedInstance;
}
@ -701,10 +696,8 @@ public class InstanceContainer extends Instance {
*/
public void cacheChunk(@NotNull Chunk chunk) {
final long index = ChunkUtils.getChunkIndex(chunk.getChunkX(), chunk.getChunkZ());
synchronized (chunks) {
this.chunks.put(index, chunk);
}
}
@Override
public ChunkGenerator getChunkGenerator() {
@ -833,9 +826,7 @@ public class InstanceContainer extends Instance {
});
// Clear cache
synchronized (chunks) {
this.chunks.remove(index);
}
synchronized (chunkEntities) {
this.chunkEntities.remove(index);
}