From 04189cc6844d7d43305a57464713defb5a46d85c Mon Sep 17 00:00:00 2001 From: John van der Koijk <33966414+jvanderk@users.noreply.github.com> Date: Sun, 20 Feb 2022 19:21:25 +0100 Subject: Mostly editorial review. --- book/en/src/by-example/tips_indirection.md | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'book/en/src/by-example/tips_indirection.md') diff --git a/book/en/src/by-example/tips_indirection.md b/book/en/src/by-example/tips_indirection.md index 1a330c5..567a5e7 100644 --- a/book/en/src/by-example/tips_indirection.md +++ b/book/en/src/by-example/tips_indirection.md @@ -9,12 +9,16 @@ Indirection can minimize message passing overhead: instead of sending the buffer by value, one can send an owning pointer into the buffer. -One can use a global allocator to achieve indirection (`alloc::Box`, +One can use a global memory allocator to achieve indirection (`alloc::Box`, `alloc::Rc`, etc.), which requires using the nightly channel as of Rust v1.37.0, or one can use a statically allocated memory pool like [`heapless::Pool`]. [`heapless::Pool`]: https://docs.rs/heapless/0.5.0/heapless/pool/index.html +As this example of approach goes completely outside of RTIC resource +model with shared and local the program would rely on the correctness +of the memory allocator, in this case `heapless::pool`. + Here's an example where `heapless::Pool` is used to "box" buffers of 128 bytes. ``` rust -- cgit v1.2.3