3 The tracking issue for this feature is: [#33082]
5 [#33082]: https://github.com/rust-lang/rust/issues/33082
7 See also [`alloc_system`](library-features/alloc-system.html).
9 ------------------------
11 This feature has been replaced by [the `jemallocator` crate on crates.io.][jemallocator].
13 [jemallocator]: https://crates.io/crates/jemallocator