Refactor hosting and assembly loading to improve reliability, perf, and portability #59227
Description
Right now much of the code in hostfxr and hostpolicy that performs assembly loading is in native code and it's believed that refactoring, simplification, and moving code from native to managed can provide significant benefits.
PRs:
- Some cleanups in Assembly/Loader area #57023
- More cleanups in Assembly/Loader/Binder area #58462
- Some more cleanups in Assembly/Binder area #59288
Overall goals:
- Improve performance
- Share more code with Mono