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Merged
Ttimmahlax merged 1 commit into from
Sep 10, 2026
Merged

chore: release v2.2.0 #33

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12 changes: 6 additions & 6 deletions Cargo.lock
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2 changes: 1 addition & 1 deletion Cargo.toml
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Expand Up @@ -132,7 +132,7 @@ members = [
# different files that never got the section. Fixed here, in both, and
# verified by extracting the packaged `.crate` before publishing rather than
# checking the live page afterwards.
version = "2.1.0"
version = "2.2.0"
edition = "2024"
# MSRV. Declared for the first time in 1.0.1 because this release genuinely
# needs it: `asm!` label blocks (`asm_goto`, stable 1.87) carry the free path's
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10 changes: 7 additions & 3 deletions README.md
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Expand Up @@ -40,9 +40,13 @@ does not offer.
measured on a XIAO ESP32-S3 at 240 MHz, both allocators built from one source.
It costs more RAM to get that (64 KiB vs 8 KiB); both numbers are below.

> **Status: `2.1.0`.** The API is frozen and changes follow semver. 2.0.1
> through 2.0.5 were patch releases; **2.1.0 is a minor because it ADDS public
> items and moves nothing** — `cargo-semver-checks` calls it API-compatible.
> **Status: `2.2.0`.** The API is frozen and changes follow semver. 2.0.1
> through 2.0.5 were patch releases; 2.1.0 and 2.2.0 are minors because they
> ADD public items and move none — `cargo-semver-checks` calls both
> API-compatible. **2.2.0 also carries the largest embedded speed fix in this
> series:** under `--cfg ra_small_profile` every page was being extended one
> block at a time, so `malloc_generic` ran on 100 % of allocations; on a XIAO
> ESP32-S3 fixing it is **13–16 % faster on every binned workload**.
> 2.0.2 halved the allocator's flash cost on a microcontroller and cut its
> gzipped wasm overhead by a third; 2.0.3 halved the flash cost again and took
> the static RAM cost from 3 KB to under 300 bytes; 2.0.4 makes a firmware's
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2 changes: 2 additions & 0 deletions crates/rusty_alloc/CHANGELOG.md
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Expand Up @@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0

## [Unreleased]

## [2.2.0](https://github.com/Remade-With-Rust/rusty_alloc/compare/rusty_alloc-v2.1.0...rusty_alloc-v2.2.0) - 2026-09-10

### Fixed

- **The small profile extended every page ONE BLOCK AT A TIME, so 100 % of
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2 changes: 1 addition & 1 deletion crates/rusty_alloc_api/Cargo.toml
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Expand Up @@ -14,7 +14,7 @@ readme = "README.md"
[dependencies]
# A published crate needs a VERSION alongside the path: the path is what the
# workspace builds against, the version is what crates.io resolves.
rusty_alloc = { path = "../rusty_alloc", version = "2.1.0", default-features = false }
rusty_alloc = { path = "../rusty_alloc", version = "2.2.0", default-features = false }

[features]
# Mirrors the core's (P3, docs/plans/small-metal.md). Default-on, so every
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