Fix paperweight changes (#1364)

gradle.properties

@@ -1,11 +1,7 @@
 group=com.fastasyncworldedit
 
 org.gradle.jvmargs=-Xmx1512M
-org.gradle.daemon=true
-org.gradle.configureondemand=true
 org.gradle.parallel=true
-org.gradle.caching=true
-org.gradle.vfs.watch=true
 
 loom.version=0.5.43
 mixin.version=0.8.1+build.21

worldedit-bukkit/adapters/adapter-1_17_1/src/main/java/com/sk89q/worldedit/bukkit/adapter/ext/fawe/PaperweightAdapter.java

@@ -17,7 +17,7 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-package com.sk89q.worldedit.bukkit.adapter.impl.v1_17_R1_2;
+package com.sk89q.worldedit.bukkit.adapter.ext.fawe;
 
 import com.google.common.cache.CacheBuilder;
 import com.google.common.cache.CacheLoader;

worldedit-bukkit/adapters/adapter-1_17_1/src/main/java/com/sk89q/worldedit/bukkit/adapter/ext/fawe/PaperweightDataConverters.java

@@ -17,7 +17,7 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-package com.sk89q.worldedit.bukkit.adapter.impl.v1_17_R1_2;
+package com.sk89q.worldedit.bukkit.adapter.ext.fawe;
 
 import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;

worldedit-bukkit/adapters/adapter-1_17_1/src/main/java/com/sk89q/worldedit/bukkit/adapter/ext/fawe/PaperweightFakePlayer.java

@@ -17,7 +17,7 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-package com.sk89q.worldedit.bukkit.adapter.impl.v1_17_R1_2;
+package com.sk89q.worldedit.bukkit.adapter.ext.fawe;
 
 import com.mojang.authlib.GameProfile;
 import net.minecraft.network.chat.ChatType;

worldedit-bukkit/adapters/adapter-1_17_1/src/main/java/com/sk89q/worldedit/bukkit/adapter/ext/fawe/PaperweightWorldNativeAccess.java

@@ -17,7 +17,7 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-package com.sk89q.worldedit.bukkit.adapter.impl.v1_17_R1_2;
+package com.sk89q.worldedit.bukkit.adapter.ext.fawe;
 
 import com.sk89q.worldedit.bukkit.BukkitAdapter;
 import com.sk89q.worldedit.internal.block.BlockStateIdAccess;

worldedit-bukkit/adapters/adapter-1_17_1/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_17_R1_2/PaperweightBlockMaterial.java

@@ -1,9 +1,10 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.v1_17_R1_2.fawe;
+package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_17_R1_2;
 
 import com.google.common.base.Suppliers;
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.util.ReflectionUtil;
-import com.sk89q.worldedit.bukkit.adapter.impl.v1_17_R1_2.fawe.nbt.PaperweightLazyCompoundTag;
+import com.sk89q.worldedit.bukkit.adapter.Refraction;
+import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_17_R1_2.nbt.PaperweightLazyCompoundTag;
 import com.sk89q.worldedit.world.registry.BlockMaterial;
 import net.minecraft.core.BlockPos;
 import net.minecraft.world.level.EmptyBlockGetter;
@@ -37,8 +38,11 @@ public class PaperweightBlockMaterial implements BlockMaterial {
         this.material = blockState.getMaterial();
         this.craftBlockData = CraftBlockData.fromData(blockState);
         this.craftMaterial = craftBlockData.getMaterial();
-        BlockBehaviour.Properties blockInfo = ReflectionUtil.getField(BlockBehaviour.class, block, "properties");
+        BlockBehaviour.Properties blockInfo = ReflectionUtil.getField(BlockBehaviour.class, block, Refraction.pickName(
-        this.isTranslucent = !(boolean) ReflectionUtil.getField(BlockBehaviour.Properties.class, blockInfo, "canOcclude");
+                "properties", "aP"));
+        this.isTranslucent = !(boolean) ReflectionUtil.getField(BlockBehaviour.Properties.class, blockInfo,
+                Refraction.pickName("canOcclude", "n")
+        );
         opacity = blockState.getLightBlock(EmptyBlockGetter.INSTANCE, BlockPos.ZERO);
         BlockEntity tileEntity = !(block instanceof EntityBlock) ? null : ((EntityBlock) block).newBlockEntity(
                 BlockPos.ZERO,

worldedit-bukkit/adapters/adapter-1_17_1/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_17_R1_2/PaperweightFaweAdapter.java

@@ -1,4 +1,4 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.v1_17_R1_2.fawe;
+package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_17_R1_2;
 
 import com.fastasyncworldedit.bukkit.adapter.CachedBukkitAdapter;
 import com.fastasyncworldedit.bukkit.adapter.IDelegateBukkitImplAdapter;
@@ -20,8 +20,9 @@ import com.sk89q.worldedit.blocks.TileEntityBlock;
 import com.sk89q.worldedit.bukkit.BukkitAdapter;
 import com.sk89q.worldedit.bukkit.BukkitWorld;
 import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
-import com.sk89q.worldedit.bukkit.adapter.impl.v1_17_R1_2.fawe.nbt.PaperweightLazyCompoundTag;
+import com.sk89q.worldedit.bukkit.adapter.ext.fawe.PaperweightAdapter;
-import com.sk89q.worldedit.bukkit.adapter.impl.v1_17_R1_2.fawe.regen.PaperweightRegen;
+import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_17_R1_2.nbt.PaperweightLazyCompoundTag;
+import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_17_R1_2.regen.PaperweightRegen;
 import com.sk89q.worldedit.entity.BaseEntity;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.internal.block.BlockStateIdAccess;
@@ -110,7 +111,7 @@ public final class PaperweightFaweAdapter extends CachedBukkitAdapter implements
 
     private static final Logger LOGGER = LogManagerCompat.getLogger();
 
-    private final BukkitImplAdapter<net.minecraft.nbt.Tag> parent;
+    private final PaperweightAdapter parent;
     // ------------------------------------------------------------------------
     // Code that may break between versions of Minecraft
     // ------------------------------------------------------------------------
@@ -121,7 +122,7 @@ public final class PaperweightFaweAdapter extends CachedBukkitAdapter implements
     private Map<String, List<Property<?>>> allBlockProperties = null;
 
     public PaperweightFaweAdapter() throws NoSuchFieldException, NoSuchMethodException {
-        this.parent = new PaperweightFaweAdapter();
+        this.parent = new PaperweightAdapter();
     }
 
     @Nullable

worldedit-bukkit/adapters/adapter-1_17_1/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_17_R1_2/PaperweightFaweWorldNativeAccess.java

@@ -1,4 +1,4 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.v1_17_R1_2.fawe;
+package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_17_R1_2;
 
 import com.fastasyncworldedit.core.Fawe;
 import com.fastasyncworldedit.core.math.IntPair;

worldedit-bukkit/adapters/adapter-1_17_1/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_17_R1_2/PaperweightGetBlocks.java

@@ -1,4 +1,4 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.v1_17_R1_2.fawe;
+package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_17_R1_2;
 
 import com.fastasyncworldedit.bukkit.adapter.BukkitGetBlocks;
 import com.fastasyncworldedit.bukkit.adapter.DelegateSemaphore;
@@ -20,7 +20,7 @@ import com.sk89q.jnbt.StringTag;
 import com.sk89q.jnbt.Tag;
 import com.sk89q.worldedit.bukkit.BukkitAdapter;
 import com.sk89q.worldedit.bukkit.WorldEditPlugin;
-import com.sk89q.worldedit.bukkit.adapter.impl.v1_17_R1_2.fawe.nbt.PaperweightLazyCompoundTag;
+import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_17_R1_2.nbt.PaperweightLazyCompoundTag;
 import com.sk89q.worldedit.internal.Constants;
 import com.sk89q.worldedit.internal.util.LogManagerCompat;
 import com.sk89q.worldedit.math.BlockVector3;

worldedit-bukkit/adapters/adapter-1_17_1/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_17_R1_2/PaperweightGetBlocks_Copy.java

@@ -1,4 +1,4 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.v1_17_R1_2.fawe;
+package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_17_R1_2;
 
 import com.fastasyncworldedit.core.extent.processor.heightmap.HeightMapType;
 import com.fastasyncworldedit.core.queue.IBlocks;
@@ -8,7 +8,7 @@ import com.google.common.base.Suppliers;
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.worldedit.bukkit.WorldEditPlugin;
 import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
-import com.sk89q.worldedit.bukkit.adapter.impl.v1_17_R1_2.fawe.nbt.PaperweightLazyCompoundTag;
+import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_17_R1_2.nbt.PaperweightLazyCompoundTag;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.block.BaseBlock;

worldedit-bukkit/adapters/adapter-1_17_1/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_17_R1_2/PaperweightMapChunkUtil.java

@@ -1,18 +1,19 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.v1_17_R1_2.fawe;
+package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_17_R1_2;
 
 import com.fastasyncworldedit.bukkit.adapter.MapChunkUtil;
+import com.sk89q.worldedit.bukkit.adapter.Refraction;
 import net.minecraft.network.protocol.game.ClientboundLevelChunkPacket;
 
 public class PaperweightMapChunkUtil extends MapChunkUtil<ClientboundLevelChunkPacket> {
 
     public PaperweightMapChunkUtil() throws NoSuchFieldException {
-        fieldX = ClientboundLevelChunkPacket.class.getDeclaredField("TWO_MEGABYTES");
+        fieldX = ClientboundLevelChunkPacket.class.getDeclaredField(Refraction.pickName("TWO_MEGABYTES", "a"));
-        fieldZ = ClientboundLevelChunkPacket.class.getDeclaredField("x");
+        fieldZ = ClientboundLevelChunkPacket.class.getDeclaredField(Refraction.pickName("x", "b"));
-        fieldBitMask = ClientboundLevelChunkPacket.class.getDeclaredField("z");
+        fieldBitMask = ClientboundLevelChunkPacket.class.getDeclaredField(Refraction.pickName("z", "c"));
-        fieldHeightMap = ClientboundLevelChunkPacket.class.getDeclaredField("availableSections");
+        fieldHeightMap = ClientboundLevelChunkPacket.class.getDeclaredField(Refraction.pickName("availableSections", "d"));
-        fieldChunkData = ClientboundLevelChunkPacket.class.getDeclaredField("biomes");
+        fieldChunkData = ClientboundLevelChunkPacket.class.getDeclaredField(Refraction.pickName("biomes", "f"));
-        fieldBlockEntities = ClientboundLevelChunkPacket.class.getDeclaredField("buffer");
+        fieldBlockEntities = ClientboundLevelChunkPacket.class.getDeclaredField(Refraction.pickName("buffer", "g"));
-        fieldFull = ClientboundLevelChunkPacket.class.getDeclaredField("blockEntitiesTags");
+        fieldFull = ClientboundLevelChunkPacket.class.getDeclaredField(Refraction.pickName("blockEntitiesTags", "h"));
         fieldX.setAccessible(true);
         fieldZ.setAccessible(true);
         fieldBitMask.setAccessible(true);

worldedit-bukkit/adapters/adapter-1_17_1/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_17_R1_2/PaperweightPlatformAdapter.java

@@ -1,4 +1,4 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.v1_17_R1_2.fawe;
+package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_17_R1_2;
 
 import com.fastasyncworldedit.bukkit.adapter.CachedBukkitAdapter;
 import com.fastasyncworldedit.bukkit.adapter.DelegateSemaphore;
@@ -11,6 +11,7 @@ import com.fastasyncworldedit.core.util.MathMan;
 import com.fastasyncworldedit.core.util.TaskManager;
 import com.fastasyncworldedit.core.util.UnsafeUtility;
 import com.mojang.datafixers.util.Either;
+import com.sk89q.worldedit.bukkit.adapter.Refraction;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.world.biome.BiomeType;
 import com.sk89q.worldedit.world.biome.BiomeTypes;
@@ -91,41 +92,50 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
 
     static {
         try {
-            fieldBits = PalettedContainer.class.getDeclaredField("bits");
+            fieldBits = PalettedContainer.class.getDeclaredField(Refraction.pickName("bits", "l"));
             fieldBits.setAccessible(true);
-            fieldStorage = PalettedContainer.class.getDeclaredField("storage");
+            fieldStorage = PalettedContainer.class.getDeclaredField(Refraction.pickName("storage", "c"));
             fieldStorage.setAccessible(true);
-            fieldPalette = PalettedContainer.class.getDeclaredField("palette");
+            fieldPalette = PalettedContainer.class.getDeclaredField(Refraction.pickName("palette", "k"));
             fieldPalette.setAccessible(true);
 
-            fieldBitsPerEntry = BitStorage.class.getDeclaredField("bits");
+            fieldBitsPerEntry = BitStorage.class.getDeclaredField(Refraction.pickName("bits", "c"));
             fieldBitsPerEntry.setAccessible(true);
 
-            fieldTickingFluidContent = LevelChunkSection.class.getDeclaredField("tickingFluidCount");
+            fieldTickingFluidContent = LevelChunkSection.class.getDeclaredField(Refraction.pickName("tickingFluidCount", "h"));
             fieldTickingFluidContent.setAccessible(true);
-            fieldTickingBlockCount = LevelChunkSection.class.getDeclaredField("tickingBlockCount");
+            fieldTickingBlockCount = LevelChunkSection.class.getDeclaredField(Refraction.pickName("tickingBlockCount", "g"));
             fieldTickingBlockCount.setAccessible(true);
-            fieldNonEmptyBlockCount = LevelChunkSection.class.getDeclaredField("nonEmptyBlockCount");
+            fieldNonEmptyBlockCount = LevelChunkSection.class.getDeclaredField(Refraction.pickName("nonEmptyBlockCount", "f"));
             fieldNonEmptyBlockCount.setAccessible(true);
 
-            fieldBiomes = ChunkBiomeContainer.class.getDeclaredField("biomes");
+            fieldBiomes = ChunkBiomeContainer.class.getDeclaredField(Refraction.pickName("biomes", "f"));
             fieldBiomes.setAccessible(true);
 
-            Method getVisibleChunkIfPresent = ChunkMap.class.getDeclaredMethod("getVisibleChunkIfPresent", long.class);
+            Method getVisibleChunkIfPresent = ChunkMap.class.getDeclaredMethod(Refraction.pickName(
+                    "getVisibleChunkIfPresent",
+                    "getVisibleChunk"
+            ), long.class);
             getVisibleChunkIfPresent.setAccessible(true);
             methodGetVisibleChunk = MethodHandles.lookup().unreflect(getVisibleChunkIfPresent);
 
             Unsafe unsafe = UnsafeUtility.getUNSAFE();
-            fieldLock = PalettedContainer.class.getDeclaredField("lock");
+            fieldLock = PalettedContainer.class.getDeclaredField(Refraction.pickName("lock", "m"));
             fieldLockOffset = unsafe.objectFieldOffset(fieldLock);
 
-            fieldGameEventDispatcherSections = LevelChunk.class.getDeclaredField("gameEventDispatcherSections");
+            fieldGameEventDispatcherSections = LevelChunk.class.getDeclaredField(Refraction.pickName(
+                    "gameEventDispatcherSections", "x"));
             fieldGameEventDispatcherSections.setAccessible(true);
-            Method removeBlockEntityTicker = LevelChunk.class.getDeclaredMethod("removeBlockEntityTicker", BlockPos.class);
+            Method removeBlockEntityTicker = LevelChunk.class.getDeclaredMethod(
+                    Refraction.pickName(
+                            "removeBlockEntityTicker",
+                            "l"
+                    ), BlockPos.class
+            );
             removeBlockEntityTicker.setAccessible(true);
             methodremoveTickingBlockEntity = MethodHandles.lookup().unreflect(removeBlockEntityTicker);
 
-            fieldRemove = BlockEntity.class.getDeclaredField("remove");
+            fieldRemove = BlockEntity.class.getDeclaredField(Refraction.pickName("remove", "p"));
             fieldRemove.setAccessible(true);
 
             CHUNKSECTION_BASE = unsafe.arrayBaseOffset(LevelChunkSection[].class);

worldedit-bukkit/adapters/adapter-1_17_1/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_17_R1_2/PaperweightStarlightRelighter.java

@@ -1,4 +1,4 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.v1_17_R1_2.fawe;
+package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_17_R1_2;
 
 import com.fastasyncworldedit.core.configuration.Settings;
 import com.fastasyncworldedit.core.extent.processor.lighting.NMSRelighter;

worldedit-bukkit/adapters/adapter-1_17_1/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_17_R1_2/PaperweightStarlightRelighterFactory.java

@@ -1,4 +1,4 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.v1_17_R1_2.fawe;
+package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_17_R1_2;
 
 import com.fastasyncworldedit.core.extent.processor.lighting.NullRelighter;
 import com.fastasyncworldedit.core.extent.processor.lighting.RelightMode;

worldedit-bukkit/adapters/adapter-1_17_1/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_17_R1_2/nbt/PaperweightLazyCompoundTag.java

@@ -1,4 +1,4 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.v1_17_R1_2.fawe.nbt;
+package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_17_R1_2.nbt;
 
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.jnbt.LazyCompoundTag;

worldedit-bukkit/adapters/adapter-1_17_1/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_17_R1_2/regen/PaperweightRegen.java

@@ -1,15 +1,17 @@
-package com.sk89q.worldedit.bukkit.adapter.impl.v1_17_R1_2.fawe.regen;
+package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_17_R1_2.regen;
 
 import com.fastasyncworldedit.bukkit.adapter.Regenerator;
 import com.fastasyncworldedit.core.Fawe;
 import com.fastasyncworldedit.core.queue.IChunkCache;
 import com.fastasyncworldedit.core.queue.IChunkGet;
+import com.fastasyncworldedit.core.util.ReflectionUtils;
 import com.google.common.collect.ImmutableList;
 import com.mojang.datafixers.util.Either;
 import com.mojang.serialization.Codec;
 import com.mojang.serialization.Dynamic;
 import com.mojang.serialization.Lifecycle;
-import com.sk89q.worldedit.bukkit.adapter.impl.v1_17_R1_2.fawe.PaperweightGetBlocks;
+import com.sk89q.worldedit.bukkit.adapter.Refraction;
+import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_17_R1_2.PaperweightGetBlocks;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.internal.util.LogManagerCompat;
 import com.sk89q.worldedit.regions.Region;
@@ -71,8 +73,11 @@ import org.bukkit.generator.BlockPopulator;
 
 import javax.annotation.Nullable;
 import java.io.IOException;
+import java.lang.invoke.MethodHandles;
+import java.lang.invoke.VarHandle;
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
 import java.nio.file.Path;
 import java.util.Collections;
 import java.util.HashSet;
@@ -145,16 +150,17 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
             worldPaperConfigField = tmpPaperConfigField;
             flatBedrockField = tmpFlatBedrockField;
 
-            generatorSettingBaseSupplierField = NoiseBasedChunkGenerator.class.getDeclaredField("settings");
+            generatorSettingBaseSupplierField = NoiseBasedChunkGenerator.class.getDeclaredField(Refraction.pickName(
+                    "settings", "g"));
             generatorSettingBaseSupplierField.setAccessible(true);
 
-            generatorSettingFlatField = FlatLevelSource.class.getDeclaredField("settings");
+            generatorSettingFlatField = FlatLevelSource.class.getDeclaredField(Refraction.pickName("settings", "e"));
             generatorSettingFlatField.setAccessible(true);
 
             delegateField = CustomChunkGenerator.class.getDeclaredField("delegate");
             delegateField.setAccessible(true);
 
-            chunkProviderField = ServerLevel.class.getDeclaredField("chunkSource");
+            chunkProviderField = ServerLevel.class.getDeclaredField(Refraction.pickName("chunkSource", "c"));
             chunkProviderField.setAccessible(true);
         } catch (Exception e) {
             throw new RuntimeException(e);
@@ -327,8 +333,8 @@ public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, Level
                 return getProtoChunkAt(x, z);
             }
         };
-        chunkProviderField.set(freshWorld, freshChunkProvider);
 
+        ReflectionUtils.unsafeSet(chunkProviderField, freshWorld, freshChunkProvider);
         //let's start then
         structureManager = server.getStructureManager();
         threadedLevelLightEngine = freshChunkProvider.getLightEngine();

worldedit-core/src/main/java/com/fastasyncworldedit/core/util/ReflectionUtils.java

@@ -1,5 +1,7 @@
 package com.fastasyncworldedit.core.util;
 
+import sun.misc.Unsafe;
+
 import javax.annotation.Nonnull;
 import java.lang.invoke.MethodHandles;
 import java.lang.reflect.AccessibleObject;
@@ -12,6 +14,18 @@ import java.util.Comparator;
 
 public class ReflectionUtils {
 
+    private static Unsafe UNSAFE;
+
+    static {
+        try {
+            Field unsafeField = Unsafe.class.getDeclaredField("theUnsafe");
+            unsafeField.setAccessible(true);
+            UNSAFE = (Unsafe) unsafeField.get(null);
+        } catch (NoSuchFieldException | IllegalAccessException e) {
+            e.printStackTrace();
+        }
+    }
+
     public static <T> T as(Class<T> t, Object o) {
         return t.isInstance(o) ? t.cast(o) : null;
     }
@@ -112,4 +126,13 @@ public class ReflectionUtils {
         }
     }
 
+    public static void unsafeSet(Object base, long offset, Object value) {
+        UNSAFE.putObject(base, offset, value);
+    }
+
+    public static void unsafeSet(Field field, Object base, Object value) {
+        UNSAFE.putObject(base, UNSAFE.objectFieldOffset(field), value);
+    }
+
+
 }