Burning_TNT burningtnt

Note

为简化无关环节，部分细节可能会省去，而进一步的深入解释将标记在 NOTE 内。如果这是您第一次了解 MethodHandle 和 VarHandle，可直接掠过这些部分。

Tip

本文将用 TIP 标记您需要使用刚刚学到的技能实践的部分。边学边练，效果 ++。

零开销·反射

本文节选自 learnku.com（其实这篇文章节选自 How To Ask Questions The Smart Way）

当有人给你这篇文章的链接时，说明你违反了本文上的某条规则。你应当仔细阅读，然后告诉他我违反了哪一条。

// 日志

出现问题后不要退出启动器，在启动器的 设置 -- 通用 中导出启动器日志，然后把导出的文件发出来 https://img.kookapp.cn/assets/2023-01/oHQeKnzwWj0md0dr.png

// PR Collection

手动去 https://zkitefly.github.io/HMCL-Snapshot-Update/prs 下载新版本，放到原来 HMCL 旁边，然后用新版本 HMCL 再试一次

	/*
	* VectorSupport

	* Copyright (c) 2025 Burning_TNT<[email protected]>

	* Permission is hereby granted, free of charge, to any person obtaining a copy
	* of this software and associated documentation files (the "Software"), to deal
	* in the Software without restriction, including without limitation the rights
	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	* copies of the Software, and to permit persons to whom the Software is

	import sun.misc.Unsafe;

	import java.lang.invoke.MethodHandles;
	import java.lang.reflect.Field;

	public final class TrustedLookupAccessor {
	public static MethodHandles.Lookup get() throws Throwable {
	Field theUnsafe = Unsafe.class.getDeclaredField("theUnsafe");
	theUnsafe.setAccessible(true);
	Unsafe U = (Unsafe) theUnsafe.get(null);

	/*
	* MethodHandleLinker

	* Copyright (c) 2024 Burning_TNT<[email protected]>

	* Permission is hereby granted, free of charge, to any person obtaining a copy
	* of this software and associated documentation files (the "Software"), to deal
	* in the Software without restriction, including without limitation the rights
	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	* copies of the Software, and to permit persons to whom the Software is

	import java.lang.foreign.*;
	import java.lang.invoke.MethodHandle;
	import java.lang.invoke.MethodHandles;

	public final class TrustedLookupAccessor {
	private TrustedLookupAccessor() {
	}

	private static final MethodHandles.Lookup INSTANCE = null;