wisplite/distant-horizons-sharded
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Optimize BlockStateWrapper getter

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This commit is contained in:
James Seibel
2026-04-28 21:15:07 -05:00
parent 67f4615b34
commit de9d8b0d2e
1 changed files with 38 additions and 11 deletions
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common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/BlockStateWrapper.java
+38 -11
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@@ -167,20 +167,46 @@ public class BlockStateWrapper implements IBlockStateWrapper
return AIR;
}
// create a wrapper specifically for the API event to use
BlockStateWrapper apiWrapper = new BlockStateWrapper(blockState, levelWrapper, null);
DhApiBlockStateWrapperCreatedEvent.EventParam eventParam = new DhApiBlockStateWrapperCreatedEvent.EventParam(apiWrapper);
ApiEventInjector.INSTANCE.fireAllEvents(DhApiBlockStateWrapperCreatedEvent.class, eventParam);
if (!eventParam.getOverridesSet())
// pooling wrappers significantly improves chunk->LOD processing speed
// and also reduces GC pressure
BlockStateWrapper existingWrapper = WRAPPER_BY_BLOCK_STATE.get(blockState);
if (existingWrapper != null)
{
// no changes needed, use the existing object
return apiWrapper;
return existingWrapper;
}
// create a new wrapper using whatever overrides the API user set
BlockStateWrapper returnWrapper = new BlockStateWrapper(blockState, levelWrapper, eventParam);
return returnWrapper;
// synchronized so the API event only fires once per block
synchronized (WRAPPER_BY_BLOCK_STATE)
{
// if another thread already finished this block, use that wrapper
existingWrapper = WRAPPER_BY_BLOCK_STATE.get(blockState);
if (existingWrapper != null)
{
return existingWrapper;
}
// create a wrapper specifically for the API event to use
BlockStateWrapper apiWrapper = new BlockStateWrapper(blockState, levelWrapper, null);
DhApiBlockStateWrapperCreatedEvent.EventParam eventParam = new DhApiBlockStateWrapperCreatedEvent.EventParam(apiWrapper);
ApiEventInjector.INSTANCE.fireAllEvents(DhApiBlockStateWrapperCreatedEvent.class, eventParam);
if (!eventParam.getOverridesSet())
{
// no API changes needed, use the existing object
WRAPPER_BY_BLOCK_STATE.putIfAbsent(blockState, apiWrapper);
return apiWrapper;
}
else
{
// create a new wrapper using whatever overrides the API user set
BlockStateWrapper returnWrapper = new BlockStateWrapper(blockState, levelWrapper, eventParam);
WRAPPER_BY_BLOCK_STATE.putIfAbsent(blockState, returnWrapper);
return returnWrapper;
}
}
}
private BlockStateWrapper(
@Nullable BlockState blockState, ILevelWrapper levelWrapper,
@@ -1000,6 +1026,7 @@ public class BlockStateWrapper implements IBlockStateWrapper
// put if absent in case two threads deserialize at the same time
// unfortunately we can't put everything in a computeIfAbsent() since we also throw exceptions
WRAPPER_BY_RESOURCE_LOCATION.putIfAbsent(finalResourceStateString, foundWrapper);
WRAPPER_BY_BLOCK_STATE.putIfAbsent(foundWrapper.blockState, foundWrapper);
}
}