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Clean up some regen code (#2405)

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Hannes Greule 2023-09-09 16:07:29 +02:00 committed by GitHub
parent 7288393a39
commit 60a3994d62
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5 changed files with 98 additions and 114 deletions
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7
worldedit-bukkit/adapters/adapter-1_17_1/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_17_R1_2/regen/PaperweightRegen.java
View File

@ -184,9 +184,6 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
protected boolean prepare() {
this.originalServerWorld = ((CraftWorld) originalBukkitWorld).getHandle();
originalChunkProvider = originalServerWorld.getChunkSource();
if (!(originalChunkProvider instanceof ServerChunkCache)) {
return false;
}
//flat bedrock? (only on paper)
if (paperConfigField != null) {
@ -197,7 +194,7 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
}
seed = options.getSeed().orElse(originalServerWorld.getSeed());
chunkStati.forEach((s, c) -> super.chunkStati.put(new ChunkStatusWrap(s), c));
chunkStati.forEach((s, c) -> super.chunkStatuses.put(new ChunkStatusWrap(s), c));
return true;
}
@ -680,7 +677,7 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
}
@Override
public CompletableFuture<?> processChunk(Long xz, List<ChunkAccess> accessibleChunks) {
public CompletableFuture<?> processChunk(List<ChunkAccess> accessibleChunks) {
return chunkStatus.generate(
Runnable::run, // TODO revisit, we might profit from this somehow?
freshWorld,

7
worldedit-bukkit/adapters/adapter-1_18_2/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_18_R2/regen/PaperweightRegen.java
View File

@ -178,9 +178,6 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
protected boolean prepare() {
this.originalServerWorld = ((CraftWorld) originalBukkitWorld).getHandle();
originalChunkProvider = originalServerWorld.getChunkSource();
if (!(originalChunkProvider instanceof ServerChunkCache)) {
return false;
}
//flat bedrock? (only on paper)
if (paperConfigField != null) {
@ -191,7 +188,7 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
}
seed = options.getSeed().orElse(originalServerWorld.getSeed());
chunkStati.forEach((s, c) -> super.chunkStati.put(new ChunkStatusWrap(s), c));
chunkStati.forEach((s, c) -> super.chunkStatuses.put(new ChunkStatusWrap(s), c));
return true;
}
@ -523,7 +520,7 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
}
@Override
public CompletableFuture<?> processChunk(Long xz, List<ChunkAccess> accessibleChunks) {
public CompletableFuture<?> processChunk(List<ChunkAccess> accessibleChunks) {
return chunkStatus.generate(
Runnable::run, // TODO revisit, we might profit from this somehow?
freshWorld,

7
worldedit-bukkit/adapters/adapter-1_19_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_19_R3/regen/PaperweightRegen.java
View File

@ -192,9 +192,6 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
protected boolean prepare() {
this.originalServerWorld = ((CraftWorld) originalBukkitWorld).getHandle();
originalChunkProvider = originalServerWorld.getChunkSource();
if (!(originalChunkProvider instanceof ServerChunkCache)) {
return false;
}
//flat bedrock? (only on paper)
if (paperConfigField != null) {
@ -205,7 +202,7 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
}
seed = options.getSeed().orElse(originalServerWorld.getSeed());
chunkStati.forEach((s, c) -> super.chunkStati.put(new ChunkStatusWrap(s), c));
chunkStati.forEach((s, c) -> super.chunkStatuses.put(new ChunkStatusWrap(s), c));
return true;
}
@ -554,7 +551,7 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
}
@Override
public CompletableFuture<?> processChunk(Long xz, List<ChunkAccess> accessibleChunks) {
public CompletableFuture<?> processChunk(List<ChunkAccess> accessibleChunks) {
return chunkStatus.generate(
Runnable::run, // TODO revisit, we might profit from this somehow?
freshWorld,

7
worldedit-bukkit/adapters/adapter-1_20/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R1/regen/PaperweightRegen.java
View File

@ -192,9 +192,6 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
protected boolean prepare() {
this.originalServerWorld = ((CraftWorld) originalBukkitWorld).getHandle();
originalChunkProvider = originalServerWorld.getChunkSource();
if (!(originalChunkProvider instanceof ServerChunkCache)) {
return false;
}
//flat bedrock? (only on paper)
if (paperConfigField != null) {
@ -205,7 +202,7 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
}
seed = options.getSeed().orElse(originalServerWorld.getSeed());
chunkStati.forEach((s, c) -> super.chunkStati.put(new ChunkStatusWrap(s), c));
chunkStati.forEach((s, c) -> super.chunkStatuses.put(new ChunkStatusWrap(s), c));
return true;
}
@ -555,7 +552,7 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
}
@Override
public CompletableFuture<?> processChunk(Long xz, List<ChunkAccess> accessibleChunks) {
public CompletableFuture<?> processChunk(List<ChunkAccess> accessibleChunks) {
return chunkStatus.generate(
Runnable::run, // TODO revisit, we might profit from this somehow?
freshWorld,

184
worldedit-bukkit/src/main/java/com/fastasyncworldedit/bukkit/adapter/Regenerator.java
View File

@ -22,14 +22,14 @@ import com.sk89q.worldedit.world.block.BaseBlock;
import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
import it.unimi.dsi.fastutil.longs.Long2ObjectLinkedOpenHashMap;
import it.unimi.dsi.fastutil.longs.Long2ObjectOpenHashMap;
import it.unimi.dsi.fastutil.longs.LongArrayList;
import it.unimi.dsi.fastutil.longs.LongList;
import org.apache.logging.log4j.Logger;
import org.bukkit.World;
import org.bukkit.generator.BiomeProvider;
import org.bukkit.generator.BlockPopulator;
import org.bukkit.generator.WorldInfo;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator;
@ -42,7 +42,6 @@ import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.function.Function;
import java.util.stream.Collectors;
/**
* Represents an abstract regeneration handler.
@ -62,7 +61,7 @@ public abstract class Regenerator<IChunkAccess, ProtoChunk extends IChunkAccess,
protected final RegenOptions options;
//runtime
protected final Map<ChunkStatus, Concurrency> chunkStati = new LinkedHashMap<>();
protected final Map<ChunkStatus, Concurrency> chunkStatuses = new LinkedHashMap<>();
private final Long2ObjectLinkedOpenHashMap<ProtoChunk> protoChunks = new Long2ObjectLinkedOpenHashMap<>();
private final Long2ObjectOpenHashMap<Chunk> chunks = new Long2ObjectOpenHashMap<>();
protected boolean generateConcurrent = true;
@ -85,19 +84,19 @@ public abstract class Regenerator<IChunkAccess, ProtoChunk extends IChunkAccess,
this.options = options;
}
private static Random getChunkRandom(long worldseed, int x, int z) {
private static Random getChunkRandom(long worldSeed, int x, int z) {
Random random = new Random();
random.setSeed(worldseed);
random.setSeed(worldSeed);
long xRand = random.nextLong() / 2L * 2L + 1L;
long zRand = random.nextLong() / 2L * 2L + 1L;
random.setSeed((long) x * xRand + (long) z * zRand ^ worldseed);
random.setSeed((long) x * xRand + (long) z * zRand ^ worldSeed);
return random;
}
/**
* Regenerates the selected {@code Region}.
*
* @return whether or not the regeneration process was successful
* @return whether the regeneration process was successful
* @throws Exception when something goes terribly wrong
*/
public boolean regenerate() throws Exception {
@ -175,8 +174,8 @@ public abstract class Regenerator<IChunkAccess, ProtoChunk extends IChunkAccess,
//for now it is working well and fast, if we are bored in the future we could do the research (a lot of it) to reduce the border radius
//generate chunk coords lists with a certain radius
Int2ObjectOpenHashMap<List<Long>> chunkCoordsForRadius = new Int2ObjectOpenHashMap<>();
chunkStati.keySet().stream().map(ChunkStatusWrapper::requiredNeighborChunkRadius0).distinct().forEach(radius -> {
Int2ObjectOpenHashMap<long[]> chunkCoordsForRadius = new Int2ObjectOpenHashMap<>();
chunkStatuses.keySet().stream().mapToInt(ChunkStatusWrapper::requiredNeighborChunkRadius0).distinct().forEach(radius -> {
if (radius == -1) { //ignore ChunkStatus.EMPTY
return;
}
@ -186,19 +185,19 @@ public abstract class Regenerator<IChunkAccess, ProtoChunk extends IChunkAccess,
});
//create chunks
for (Long xz : chunkCoordsForRadius.get(0)) {
for (long xz : chunkCoordsForRadius.get(0)) {
ProtoChunk chunk = createProtoChunk(MathMan.unpairIntX(xz), MathMan.unpairIntY(xz));
protoChunks.put(xz, chunk);
}
//generate lists for RegionLimitedWorldAccess, need to be square with odd length (e.g. 17x17), 17 = 1 middle chunk + 8 border chunks * 2
Int2ObjectOpenHashMap<Long2ObjectOpenHashMap<List<IChunkAccess>>> worldlimits = new Int2ObjectOpenHashMap<>();
chunkStati.keySet().stream().map(ChunkStatusWrapper::requiredNeighborChunkRadius0).distinct().forEach(radius -> {
Int2ObjectOpenHashMap<Long2ObjectOpenHashMap<List<IChunkAccess>>> worldLimits = new Int2ObjectOpenHashMap<>();
chunkStatuses.keySet().stream().mapToInt(ChunkStatusWrapper::requiredNeighborChunkRadius0).distinct().forEach(radius -> {
if (radius == -1) { //ignore ChunkStatus.EMPTY
return;
}
Long2ObjectOpenHashMap<List<IChunkAccess>> map = new Long2ObjectOpenHashMap<>();
for (Long xz : chunkCoordsForRadius.get(radius)) {
for (long xz : chunkCoordsForRadius.get(radius)) {
int x = MathMan.unpairIntX(xz);
int z = MathMan.unpairIntY(xz);
List<IChunkAccess> l = new ArrayList<>((radius + 1 + radius) * (radius + 1 + radius));
@ -209,80 +208,63 @@ public abstract class Regenerator<IChunkAccess, ProtoChunk extends IChunkAccess,
}
map.put(xz, l);
}
worldlimits.put(radius, map);
worldLimits.put(radius, map);
});
//run generation tasks excluding FULL chunk status
for (Map.Entry<ChunkStatus, Concurrency> entry : chunkStati.entrySet()) {
for (Map.Entry<ChunkStatus, Concurrency> entry : chunkStatuses.entrySet()) {
ChunkStatus chunkStatus = entry.getKey();
int radius = chunkStatus.requiredNeighborChunkRadius0();
List<Long> coords = chunkCoordsForRadius.get(radius);
long[] coords = chunkCoordsForRadius.get(radius);
Long2ObjectOpenHashMap<List<IChunkAccess>> limitsForRadius = worldLimits.get(radius);
if (this.generateConcurrent && entry.getValue() == Concurrency.RADIUS) {
SequentialTasks<ConcurrentTasks<SequentialTasks<Long>>> tasks = getChunkStatusTaskRows(coords, radius);
for (ConcurrentTasks<SequentialTasks<Long>> para : tasks) {
SequentialTasks<ConcurrentTasks<LongList>> tasks = getChunkStatusTaskRows(coords, radius);
for (ConcurrentTasks<LongList> para : tasks) {
List<Runnable> scheduled = new ArrayList<>(tasks.size());
for (SequentialTasks<Long> row : para) {
for (LongList row : para) {
scheduled.add(() -> {
for (Long xz : row) {
chunkStatus.processChunkSave(xz, worldlimits.get(radius).get(xz));
for (long xz : row) {
chunkStatus.processChunkSave(xz, limitsForRadius.get(xz));
}
});
}
try {
List<Future<?>> futures = new ArrayList<>();
scheduled.forEach(task -> futures.add(executor.submit(task)));
for (Future<?> future : futures) {
future.get();
}
} catch (Exception e) {
e.printStackTrace();
}
runAndWait(scheduled);
}
} else if (this.generateConcurrent && entry.getValue() == Concurrency.FULL) {
// every chunk can be processed individually
List<Runnable> scheduled = new ArrayList<>(coords.size());
List<Runnable> scheduled = new ArrayList<>(coords.length);
for (long xz : coords) {
scheduled.add(() -> {
chunkStatus.processChunkSave(xz, worldlimits.get(radius).get(xz));
});
}
try {
List<Future<?>> futures = new ArrayList<>();
scheduled.forEach(task -> futures.add(executor.submit(task)));
for (Future<?> future : futures) {
future.get();
}
} catch (Exception e) {
e.printStackTrace();
scheduled.add(() -> chunkStatus.processChunkSave(xz, limitsForRadius.get(xz)));
}
runAndWait(scheduled);
} else { // Concurrency.NONE or generateConcurrent == false
// run sequential but submit to different thread
// running regen on the main thread otherwise triggers async-only events on the main thread
executor.submit(() -> {
for (long xz : coords) {
chunkStatus.processChunkSave(xz, worldlimits.get(radius).get(xz));
chunkStatus.processChunkSave(xz, limitsForRadius.get(xz));
}
}).get(); // wait until finished this step
}
}
//convert to proper chunks
for (Long xz : chunkCoordsForRadius.get(0)) {
for (long xz : chunkCoordsForRadius.get(0)) {
ProtoChunk proto = protoChunks.get(xz);
chunks.put(xz, createChunk(proto));
}
//final chunkstatus
ChunkStatus FULL = getFullChunkStatus();
for (Long xz : chunkCoordsForRadius.get(0)) { //FULL.requiredNeighbourChunkRadius() == 0!
for (long xz : chunkCoordsForRadius.get(0)) { //FULL.requiredNeighbourChunkRadius() == 0!
Chunk chunk = chunks.get(xz);
FULL.processChunkSave(xz, Arrays.asList(chunk));
FULL.processChunkSave(xz, List.of(chunk));
}
//populate
List<BlockPopulator> populators = getBlockPopulators();
for (Long xz : chunkCoordsForRadius.get(0)) {
for (long xz : chunkCoordsForRadius.get(0)) {
int x = MathMan.unpairIntX(xz);
int z = MathMan.unpairIntY(xz);
@ -302,6 +284,18 @@ public abstract class Regenerator<IChunkAccess, ProtoChunk extends IChunkAccess,
return true;
}
private void runAndWait(final List<Runnable> tasks) {
try {
List<Future<?>> futures = new ArrayList<>();
tasks.forEach(task -> futures.add(executor.submit(task)));
for (Future<?> future : futures) {
future.get();
}
} catch (Exception e) {
LOGGER.catching(e);
}
}
private void copyToWorld() {
//Setting Blocks
boolean genbiomes = options.shouldRegenBiomes();
@ -437,7 +431,7 @@ public abstract class Regenerator<IChunkAccess, ProtoChunk extends IChunkAccess,
protected abstract IChunkCache<IChunkGet> initSourceQueueCache();
//algorithms
private List<Long> getChunkCoordsRegen(Region region, int border) { //needs to be square num of chunks
private long[] getChunkCoordsRegen(Region region, int border) { //needs to be square num of chunks
BlockVector3 oldMin = region.getMinimumPoint();
BlockVector3 newMin = BlockVector3.at(
(oldMin.getX() >> 4 << 4) - border * 16,
@ -455,76 +449,79 @@ public abstract class Regenerator<IChunkAccess, ProtoChunk extends IChunkAccess,
.sorted(Comparator
.comparingInt(BlockVector2::getZ)
.thenComparingInt(BlockVector2::getX)) //needed for RegionLimitedWorldAccess
.map(c -> MathMan.pairInt(c.getX(), c.getZ()))
.collect(Collectors.toList());
.mapToLong(c -> MathMan.pairInt(c.getX(), c.getZ()))
.toArray();
}
/**
* Creates a list of chunkcoord rows that may be executed concurrently
*
* @param allcoords the coords that should be sorted into rows, must be sorted by z and x
* @param allCoords the coords that should be sorted into rows, must be sorted by z and x
* @param requiredNeighborChunkRadius the radius of neighbor chunks that may not be written to concurrently (ChunkStatus
* .requiredNeighborRadius)
* @return a list of chunkcoords rows that may be executed concurrently
*/
private SequentialTasks<ConcurrentTasks<SequentialTasks<Long>>> getChunkStatusTaskRows(
List<Long> allcoords,
private SequentialTasks<ConcurrentTasks<LongList>> getChunkStatusTaskRows(
long[] allCoords,
int requiredNeighborChunkRadius
) {
int requiredneighbors = Math.max(0, requiredNeighborChunkRadius);
int requiredNeighbors = Math.max(0, requiredNeighborChunkRadius);
int minx = allcoords.isEmpty() ? 0 : MathMan.unpairIntX(allcoords.get(0));
int maxx = allcoords.isEmpty() ? 0 : MathMan.unpairIntX(allcoords.get(allcoords.size() - 1));
int minz = allcoords.isEmpty() ? 0 : MathMan.unpairIntY(allcoords.get(0));
int maxz = allcoords.isEmpty() ? 0 : MathMan.unpairIntY(allcoords.get(allcoords.size() - 1));
SequentialTasks<ConcurrentTasks<SequentialTasks<Long>>> tasks;
if (maxz - minz > maxx - minx) {
int numlists = Math.min(requiredneighbors * 2 + 1, maxx - minx + 1);
final int coordsCount = allCoords.length;
long first = coordsCount == 0 ? 0 : allCoords[0];
long last = coordsCount == 0 ? 0 : allCoords[coordsCount - 1];
int minX = MathMan.unpairIntX(first);
int maxX = MathMan.unpairIntX(last);
int minZ = MathMan.unpairIntY(first);
int maxZ = MathMan.unpairIntY(last);
SequentialTasks<ConcurrentTasks<LongList>> tasks;
if (maxZ - minZ > maxX - minX) {
int numlists = Math.min(requiredNeighbors * 2 + 1, maxX - minX + 1);
Int2ObjectOpenHashMap<SequentialTasks<Long>> byx = new Int2ObjectOpenHashMap();
int expectedListLength = (allcoords.size() + 1) / (maxx - minx);
Int2ObjectOpenHashMap<LongList> byX = new Int2ObjectOpenHashMap<>();
int expectedListLength = (coordsCount + 1) / (maxX - minX);
//init lists
for (int i = minx; i <= maxx; i++) {
byx.put(i, new SequentialTasks(expectedListLength));
for (int i = minX; i <= maxX; i++) {
byX.put(i, new LongArrayList(expectedListLength));
}
//sort into lists by x coord
for (Long xz : allcoords) {
byx.get(MathMan.unpairIntX(xz)).add(xz);
for (long allCoord : allCoords) {
byX.get(MathMan.unpairIntX(allCoord)).add(allCoord);
}
//create parallel tasks
tasks = new SequentialTasks(numlists);
tasks = new SequentialTasks<>(numlists);
for (int offset = 0; offset < numlists; offset++) {
ConcurrentTasks<SequentialTasks<Long>> para = new ConcurrentTasks((maxz - minz + 1) / numlists + 1);
for (int i = 0; minx + i * numlists + offset <= maxx; i++) {
para.add(byx.get(minx + i * numlists + offset));
ConcurrentTasks<LongList> para = new ConcurrentTasks<>((maxZ - minZ + 1) / numlists + 1);
for (int i = 0; minX + i * numlists + offset <= maxX; i++) {
para.add(byX.get(minX + i * numlists + offset));
}
tasks.add(para);
}
} else {
int numlists = Math.min(requiredneighbors * 2 + 1, maxz - minz + 1);
int numlists = Math.min(requiredNeighbors * 2 + 1, maxZ - minZ + 1);
Int2ObjectOpenHashMap<SequentialTasks<Long>> byz = new Int2ObjectOpenHashMap();
int expectedListLength = (allcoords.size() + 1) / (maxz - minz);
Int2ObjectOpenHashMap<LongList> byZ = new Int2ObjectOpenHashMap<>();
int expectedListLength = (coordsCount + 1) / (maxZ - minZ);
//init lists
for (int i = minz; i <= maxz; i++) {
byz.put(i, new SequentialTasks(expectedListLength));
for (int i = minZ; i <= maxZ; i++) {
byZ.put(i, new LongArrayList(expectedListLength));
}
//sort into lists by x coord
for (Long xz : allcoords) {
byz.get(MathMan.unpairIntY(xz)).add(xz);
for (long allCoord : allCoords) {
byZ.get(MathMan.unpairIntY(allCoord)).add(allCoord);
}
//create parallel tasks
tasks = new SequentialTasks(numlists);
tasks = new SequentialTasks<>(numlists);
for (int offset = 0; offset < numlists; offset++) {
ConcurrentTasks<SequentialTasks<Long>> para = new ConcurrentTasks((maxx - minx + 1) / numlists + 1);
for (int i = 0; minz + i * numlists + offset <= maxz; i++) {
para.add(byz.get(minz + i * numlists + offset));
ConcurrentTasks<LongList> para = new ConcurrentTasks<>((maxX - minX + 1) / numlists + 1);
for (int i = 0; minZ + i * numlists + offset <= maxZ; i++) {
para.add(byZ.get(minZ + i * numlists + offset));
}
tasks.add(para);
}
@ -576,15 +573,14 @@ public abstract class Regenerator<IChunkAccess, ProtoChunk extends IChunkAccess,
/**
* Return the name of the wrapped {@code ChunkStatus}.
*
* @param xz represents the chunk coordinates of the chunk to process as denoted by {@code MathMan}
* @param accessibleChunks a list of chunks that will be used during the execution of the wrapped {@code ChunkStatus}.
* This list is order in the correct order required by the {@code ChunkStatus}, unless Mojang suddenly decides to do things differently.
*/
public abstract CompletableFuture<?> processChunk(Long xz, List<IChunkAccess> accessibleChunks);
public abstract CompletableFuture<?> processChunk(List<IChunkAccess> accessibleChunks);
void processChunkSave(Long xz, List<IChunkAccess> accessibleChunks) {
void processChunkSave(long xz, List<IChunkAccess> accessibleChunks) {
try {
processChunk(xz, accessibleChunks).get();
processChunk(accessibleChunks).get();
} catch (Exception e) {
LOGGER.error(
"Error while running " + name() + " on chunk " + MathMan.unpairIntX(xz) + "/" + MathMan.unpairIntY(xz),
@ -597,16 +593,16 @@ public abstract class Regenerator<IChunkAccess, ProtoChunk extends IChunkAccess,
public static class SequentialTasks<T> extends Tasks<T> {
public SequentialTasks(int expectedsize) {
super(expectedsize);
public SequentialTasks(int expectedSize) {
super(expectedSize);
}
}
public static class ConcurrentTasks<T> extends Tasks<T> {
public ConcurrentTasks(int expectedsize) {
super(expectedsize);
public ConcurrentTasks(int expectedSize) {
super(expectedSize);
}
}
@ -615,8 +611,8 @@ public abstract class Regenerator<IChunkAccess, ProtoChunk extends IChunkAccess,
private final List<T> tasks;
public Tasks(int expectedsize) {
tasks = new ArrayList(expectedsize);
public Tasks(int expectedSize) {
tasks = new ArrayList<>(expectedSize);
}
public void add(T task) {