Re:Would Rust have prevented Heartbleed? Another look
by ngrilly on Wednesday March 18, 2015 @11:40AM
(#9226242)
Rust is not "runtime free". Rust needs a "minimal runtime", as stated on the project home page. You need at least a memory allocator. Even C programs are usually linked to a runtime library (like glibc).
Re:Would Rust have prevented Heartbleed? Another look
by Jweb_Guru on Wednesday March 18, 2015 @02:21PM
(#9227552)
Rust is usable with an extremely minimal runtime that approximates having no runtime at all (with #[no_std]). There are a few intrinsics you have to define, but none of them involve memory allocation. It also has a core crate that does not expose anything that requires allocation.
Re:Would Rust have prevented Heartbleed? Another look
by ngrilly on Tuesday March 24, 2015 @11:38AM
(#9257256)
Interesting! I was unaware of the existence of #[no_std]. My mistake. Thanks for putting it right :)
- easily callable from other languages because of the C ABI
- runtime free and not Posix dependent
- portable across CPU architectures.
Rust will provide you memory safety where other languages can't even run.