R3944Realms/ModernFix-fix
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Remove mod file scan data deduplicator

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This has no effect on newer FML versions since fields are now records
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embeddedt 2024-08-06 20:27:25 -04:00
parent 87d1aad3d1
commit c0eaf29cb5
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2 changed files with 0 additions and 91 deletions
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89
forge/src/main/java/org/embeddedt/modernfix/forge/classloading/ModFileScanDataDeduplicator.java
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@ -1,89 +0,0 @@
package org.embeddedt.modernfix.forge.classloading;
import com.google.common.collect.Interner;
import com.google.common.collect.Interners;
import net.minecraftforge.fml.ModList;
import net.minecraftforge.forgespi.language.ModFileScanData;
import net.minecraftforge.forgespi.locating.IModFile;
import org.objectweb.asm.Type;
import java.lang.reflect.Field;
import java.util.Set;
import java.util.function.Function;
import java.util.stream.Collectors;
public class ModFileScanDataDeduplicator {
private final Interner<Type> typeInterner = Interners.newStrongInterner();
private final Function<Type, Type> internerFn = type -> type != null ? typeInterner.intern(type) : null;
private static Field classClazzField, parentField, interfacesField, annotationClazzField, annotationTypeField;
private static final boolean reflectionSuccessful;
static {
boolean success = false;
try {
classClazzField = ModFileScanData.ClassData.class.getDeclaredField("clazz");
classClazzField.setAccessible(true);
parentField = ModFileScanData.ClassData.class.getDeclaredField("parent");
parentField.setAccessible(true);
interfacesField = ModFileScanData.ClassData.class.getDeclaredField("interfaces");
interfacesField.setAccessible(true);
annotationClazzField = ModFileScanData.AnnotationData.class.getDeclaredField("clazz");
annotationClazzField.setAccessible(true);
annotationTypeField = ModFileScanData.AnnotationData.class.getDeclaredField("annotationType");
annotationTypeField.setAccessible(true);
success = true;
} catch(ReflectiveOperationException | RuntimeException e) {
}
reflectionSuccessful = success;
}
ModFileScanDataDeduplicator() {
}
private void runDeduplication() {
ModList.get().forEachModFile(this::deduplicateFile);
}
private void deduplicateFile(IModFile file) {
ModFileScanData data = file.getScanResult();
if(data != null) {
data.getClasses().forEach(this::deduplicateClass);
data.getAnnotations().forEach(this::deduplicateAnnotation);
}
}
private void deduplicateClass(ModFileScanData.ClassData data) {
try {
Type type = (Type)classClazzField.get(data);
type = internerFn.apply(type);
classClazzField.set(data, type);
type = (Type)parentField.get(data);
type = internerFn.apply(type);
parentField.set(data, type);
Set<Type> types = (Set<Type>)interfacesField.get(data);
types = types.stream().map(internerFn).collect(Collectors.toSet());
interfacesField.set(data, types);
} catch(ReflectiveOperationException e) {
}
}
private void deduplicateAnnotation(ModFileScanData.AnnotationData data) {
try {
Type type = (Type)annotationClazzField.get(data);
type = internerFn.apply(type);
annotationClazzField.set(data, type);
type = (Type)annotationTypeField.get(data);
type = internerFn.apply(type);
annotationTypeField.set(data, type);
} catch(ReflectiveOperationException e) {
}
}
public static void deduplicate() {
if(!reflectionSuccessful)
return;
new ModFileScanDataDeduplicator().runDeduplication();
}
}

2
forge/src/main/java/org/embeddedt/modernfix/forge/init/ModernFixForge.java
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@ -28,7 +28,6 @@ import org.embeddedt.modernfix.ModernFix;
import org.embeddedt.modernfix.core.ModernFixMixinPlugin;
import org.embeddedt.modernfix.entity.EntityDataIDSyncHandler;
import org.embeddedt.modernfix.forge.ModernFixConfig;
import org.embeddedt.modernfix.forge.classloading.ModFileScanDataDeduplicator;
import org.embeddedt.modernfix.forge.config.ConfigFixer;
import org.embeddedt.modernfix.forge.config.NightConfigFixer;
import org.embeddedt.modernfix.forge.packet.PacketHandler;
@ -51,7 +50,6 @@ public class ModernFixForge {
ModLoadingContext.get().registerExtensionPoint(IExtensionPoint.DisplayTest.class, () -> new IExtensionPoint.DisplayTest(() -> NetworkConstants.IGNORESERVERONLY, (a, b) -> true));
ModLoadingContext.get().registerConfig(ModConfig.Type.COMMON, ModernFixConfig.COMMON_CONFIG);
PacketHandler.register();
ModFileScanDataDeduplicator.deduplicate();
ConfigFixer.replaceConfigHandlers();
}