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Set libraryLoader to null & clear classes in PluginClassLoader (bukkit)

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Frank van der Heijden 2021-08-04 20:17:03 +02:00
parent 870e2bcae5
commit fd69f74b22
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GPG key ID: B808721C2DD5B5B8
5 changed files with 23 additions and 18 deletions
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2
Velocity/src/main/java/net/frankheijden/serverutils/velocity/reflection/RVelocityCommandManager.java
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@ -15,8 +15,8 @@ import java.lang.reflect.Proxy;
import java.util.ArrayList;
import java.util.List;
import java.util.function.BiConsumer;
import net.frankheijden.serverutils.common.utils.ReflectionUtils;
import net.frankheijden.serverutils.velocity.ServerUtils;
import net.frankheijden.serverutils.velocity.utils.ReflectionUtils;
public class RVelocityCommandManager {

41
Velocity/src/main/java/net/frankheijden/serverutils/velocity/utils/ReflectionUtils.java
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@ -1,41 +0,0 @@
package net.frankheijden.serverutils.velocity.utils;
import dev.frankheijden.minecraftreflection.Reflection;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.function.Consumer;
import sun.misc.Unsafe;
public class ReflectionUtils {
private static MethodHandle theUnsafeFieldMethodHandle;
static {
try {
theUnsafeFieldMethodHandle = MethodHandles.lookup().unreflectGetter(Reflection.getAccessibleField(
Unsafe.class,
"theUnsafe"
));
} catch (Throwable th) {
th.printStackTrace();
}
}
private ReflectionUtils() {}
/**
* Performs a privileged action while accessing {@link Unsafe}.
*/
public static void doPrivilegedWithUnsafe(Consumer<Unsafe> privilegedAction) {
AccessController.doPrivileged((PrivilegedAction<Void>) () -> {
try {
privilegedAction.accept((Unsafe) theUnsafeFieldMethodHandle.invoke());
} catch (Throwable th) {
th.printStackTrace();
}
return null;
});
}
}