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unity自身GC和.net的GC如何协调工作的”导航项", "citation": "https://www.pystone.net/notes/game-graphics-and-runtime/#%E6%88%91%E7%9A%84uwa%E9%97%AE%E7%AD%94" } ], "contentMarkdown": "# unity自身GC和.net的GC如何协调工作的\n\n> [!note] 我的 UWA 问答\n> 本文收录我在 UWA 问答发表的公开回答。问题内容归原提问者；回答保留当时语境，技术结论可能受 Unity 版本、平台和项目条件限制。\n\n## 问题\n\nunity有自己的GC，.net也有自己的GC，两者在游戏运行的时候，是如何协调工作的？\n\n- 提问者：徐冠\n- 提问时间：2020-06-06 00:28:51\n\n## 我的回答\n\n提出这个问题之前，先要搞清楚一个问题: Unity与Mono和.NET三个概念之间的的关系\n\n维基百科：\n\n.NET框架（英語：.NET Framework）是由微软开发，一个致力于敏捷软件开发（agile software development）、快速应用开发（rapid application development）、平台无关性和网络透明化的软件框架。\n\n嗯，.NET Framework是一个软件框架，可以理解为对一系列结构和功能的期待。不是一个具体的某个软件。 最初有一段时间，.NET框架只能在windows平台上运行。\n\n.NET架构代码的编译运行过程如下：\n\n![480pxOverview_of_the_Common_Language_Infrastructure.svg.png](assets/5eda0243eab6db1f8238a372/01.png)\n\nMono是.NET运行时和开发库的实现版本，为C#脚本提供一个编译器和运行的虚拟机（CLR）。Mono的初衷是：(1)使微软.NET应用可以跨平台运行 (2)支持.NET在Linux上使用。Mono比.NET Core支持更多的平台（如Linux, FreeBSD, Unix, Mac OS X和Solaris）。\n\nUnity引擎对跨平台特性有很大的需求，于是使用Mono提供c#等符合CLI规范的脚本语言的运行环境。\n\n直观的理解参考下图：\n\n![.NET.png](assets/5eda0243eab6db1f8238a372/02.png)\n\n![Unity.png](assets/5eda0243eab6db1f8238a372/03.png)\n\n总的来说，Unity驱动Mono，为C#等提供编译和运行的环境。而C#等脚本的GC便是由Mono的虚拟机提供的。\n\n因此，题主说的Unity自己的GC，和.NET的GC，应该是一回事，也就是Mono的GC。\n\n（如有错误之处，希望大神指出）\n\nRef:\n\nhttps://www.cnblogs.com/shanyou/p/4295163.html\n\nhttps://www.cnblogs.com/zhujinghui/p/3369217.html\n\nhttps://zh.wikipedia.org/wiki/.NET%E6%A1%86%E6%9E%B6\n\nhttps://en.wikipedia.org/wiki/Mono_(software)\n\nhttps://www.cnblogs.com/u3ddjw/p/10909975.html\n\nhttps://www.cnblogs.com/u3ddjw/p/10909975.html\n\n- 回答时间：2020-06-13 05:48:02\n- 最后更新：2020-06-13 08:53:48\n- 采纳状态：未采纳\n\n## 来源与关系\n\n- 上位集合：[[10-计算机、信息技术与工程/05-游戏图形与运行时/我的UWA问答/我的UWA问答|我的 UWA 问答]]\n- UWA 标签：内存管理\n- 原始问题：[unity自身GC和.net的GC如何协调工作的](https://answer.uwa4d.com/question/5eda0243eab6db1f8238a372)\n- 源页最后更新：2020-06-17 20:53:50\n" }