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Diffstat (limited to 'book/en/src/by-example/tips_indirection.md')
| -rw-r--r-- | book/en/src/by-example/tips_indirection.md | 6 |
1 files changed, 5 insertions, 1 deletions
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 |