diff options
| -rw-r--r-- | src/main/java/gregtech/api/util/GT_BlockMap.java | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/main/java/gregtech/api/util/GT_BlockMap.java b/src/main/java/gregtech/api/util/GT_BlockMap.java index 40e11e41a0..9ffe273cac 100644 --- a/src/main/java/gregtech/api/util/GT_BlockMap.java +++ b/src/main/java/gregtech/api/util/GT_BlockMap.java @@ -1,7 +1,6 @@ package gregtech.api.util; -import java.util.HashMap; -import java.util.Map; +import java.util.concurrent.ConcurrentHashMap; import java.util.function.BiFunction; import net.minecraft.block.Block; @@ -12,7 +11,7 @@ import gnu.trove.map.hash.TByteObjectHashMap; public class GT_BlockMap<V> { public static final byte WILDCARD = -1; - private final Map<Block, TByteObjectMap<V>> backing = new HashMap<>(); + private final ConcurrentHashMap<Block, TByteObjectMap<V>> backing = new ConcurrentHashMap<>(); private int size = 0; private TByteObjectMap<V> getSubmap(Block block) { |