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Try and be less noisy about world leaks

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Christian 2013-04-23 07:51:07 -04:00
parent 10f1028a8f
commit 7aa91ca635
1 changed files with 12 additions and 12 deletions
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24
common/net/minecraftforge/common/DimensionManager.java
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@ -15,11 +15,13 @@ import java.util.concurrent.ConcurrentMap;
import java.util.logging.Level; import java.util.logging.Level;
import com.google.common.collect.ArrayListMultimap; import com.google.common.collect.ArrayListMultimap;
import com.google.common.collect.HashMultiset;
import com.google.common.collect.ImmutableListMultimap; import com.google.common.collect.ImmutableListMultimap;
import com.google.common.collect.ListMultimap; import com.google.common.collect.ListMultimap;
import com.google.common.collect.Lists; import com.google.common.collect.Lists;
import com.google.common.collect.MapMaker; import com.google.common.collect.MapMaker;
import com.google.common.collect.Maps; import com.google.common.collect.Maps;
import com.google.common.collect.Multiset;
import com.google.common.collect.Sets; import com.google.common.collect.Sets;
import cpw.mods.fml.common.FMLCommonHandler; import cpw.mods.fml.common.FMLCommonHandler;
@ -52,7 +54,7 @@ public class DimensionManager
private static ArrayList<Integer> unloadQueue = new ArrayList<Integer>(); private static ArrayList<Integer> unloadQueue = new ArrayList<Integer>();
private static BitSet dimensionMap = new BitSet(Long.SIZE << 4); private static BitSet dimensionMap = new BitSet(Long.SIZE << 4);
private static ConcurrentMap<World, World> weakWorldMap = new MapMaker().weakKeys().weakValues().<World,World>makeMap(); private static ConcurrentMap<World, World> weakWorldMap = new MapMaker().weakKeys().weakValues().<World,World>makeMap();
private static Set<Integer> leakedWorlds = Sets.newHashSet(); private static Multiset<Integer> leakedWorlds = HashMultiset.create();
public static boolean registerProviderType(int id, Class<? extends WorldProvider> provider, boolean keepLoaded) public static boolean registerProviderType(int id, Class<? extends WorldProvider> provider, boolean keepLoaded)
{ {
@ -163,23 +165,21 @@ public class DimensionManager
{ {
List<World> allWorlds = Lists.newArrayList(weakWorldMap.keySet()); List<World> allWorlds = Lists.newArrayList(weakWorldMap.keySet());
allWorlds.removeAll(worlds.values()); allWorlds.removeAll(worlds.values());
Set<Integer> newLeaks = Sets.newHashSet();
for (ListIterator<World> li = allWorlds.listIterator(); li.hasNext(); ) for (ListIterator<World> li = allWorlds.listIterator(); li.hasNext(); )
{ {
World w = li.next(); World w = li.next();
if (leakedWorlds.contains(System.identityHashCode(w))) leakedWorlds.add(System.identityHashCode(w));
{
li.remove();
} }
newLeaks.add(System.identityHashCode(w));
}
leakedWorlds = newLeaks;
if (allWorlds.size() > 0)
{
FMLLog.severe("Detected leaking worlds in memory. There are %d worlds that appear to be persisting. A mod is likely caching the world incorrectly\n", allWorlds.size() + leakedWorlds.size());
for (World w : allWorlds) for (World w : allWorlds)
{ {
FMLLog.severe("The world %x (%s) has leaked.\n", System.identityHashCode(w), w.getWorldInfo().getWorldName()); int leakCount = leakedWorlds.count(System.identityHashCode(w));
if (leakCount == 5)
{
FMLLog.fine("The world %x (%s) may have leaked: first encounter (5 occurences).\n", System.identityHashCode(w), w.getWorldInfo().getWorldName());
}
else if (leakCount % 5 == 0)
{
FMLLog.fine("The world %x (%s) may have leaked: seen %d times.\n", System.identityHashCode(w), w.getWorldInfo().getWorldName(), leakCount);
} }
} }
} }