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Attempt to fix race condition.... _again_

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mcrcortex
2025-06-19 15:33:38 +10:00
parent a360c9349a
commit 6326870525
1 changed files with 4 additions and 1 deletions
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5
src/main/java/me/cortex/voxy/common/world/ActiveSectionTracker.java
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@@ -4,6 +4,7 @@ import it.unimi.dsi.fastutil.longs.Long2ObjectLinkedOpenHashMap;
import it.unimi.dsi.fastutil.longs.Long2ObjectOpenHashMap;
import me.cortex.voxy.common.Logger;
import me.cortex.voxy.common.util.VolatileHolder;
import me.cortex.voxy.common.voxelization.WorldConversionFactory;
import me.cortex.voxy.common.world.other.Mapper;
import org.jetbrains.annotations.Nullable;
@@ -96,9 +97,11 @@ public class ActiveSectionTracker {
if (isLoader) {
this.loadedSections.incrementAndGet();
long stamp2 = lock.readLock();
long stamp = this.lruLock.writeLock();
section = this.lruSecondaryCache.remove(key);
this.lruLock.unlockWrite(stamp);
lock.unlockRead(stamp2);
}
//If this thread was the one to create the reference then its the thread to load the section
@@ -171,7 +174,7 @@ public class ActiveSectionTracker {
var cached = cache.remove(section.key);
var obj = cached.obj;
if (obj == null) {
throw new IllegalStateException("This should be impossible");
throw new IllegalStateException("This should be impossible: " + WorldEngine.pprintPos(section.key));
}
if (obj != section) {
throw new IllegalStateException("Removed section not the same as the referenced section in the cache: cached: " + obj + " got: " + section + " A: " + WorldSection.ATOMIC_STATE_HANDLE.get(obj) + " B: " +WorldSection.ATOMIC_STATE_HANDLE.get(section));