upstream snmalloc-rs as part of snmalloc

.github/workflows/rust.yml

@@ -0,0 +1,50 @@
+name: Rust
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+  workflow_dispatch:
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build:
+
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [windows-latest, macos-14, macos-15, ubuntu-latest]
+        rust: [stable, nightly]
+    steps:
+    - uses: actions-rs/toolchain@v1
+      with:
+        toolchain: ${{ matrix.rust }}
+    - name: Checkout
+      uses: actions/checkout@v2
+      with:
+        submodules: recursive
+    - name: update dependency
+      run: |
+        if bash -c 'uname -s | grep 'Linux' >/dev/null'; then
+          sudo apt-get update -y && sudo apt-get --reinstall install -y libc6-dev
+        fi
+      shell: bash
+    - name: Build
+      run: cargo build --verbose
+    - name: Run tests
+      run: cargo test --all
+    - name: Run tests debug
+      run: cargo test --all --features debug
+    - name: Run tests check
+      run: cargo test --all --features check
+    - name: Run tests build_cc
+      run: cargo test --all --features "build_cc usecxx17"
+    - name: Run tests native-cpu
+      run: cargo test --all --features native-cpu
+    - name: Run tests local_dynamic_tls
+      run: cargo test --all --features local_dynamic_tls
+    - name: Run tests lto
+      run: cargo test --all --features lto

.gitignore

@@ -24,3 +24,7 @@
 
 # cache dirs
 .cache
+
+# rust related
+/target/
+/Cargo.lock

Cargo.toml

@@ -0,0 +1,6 @@
+[workspace]
+resolver = "2"
+members = [
+  "rust/snmalloc-sys",
+  "rust/snmalloc-rs"
+]

rust/snmalloc-rs/CHANGELOG.md

@@ -0,0 +1,168 @@
+## Changelog
+
+### 0.3.8
+
+- Tracking upstream to match version 0.7.1
+- Recommended to upgrade from 0.3.7 to get an important bug fix.
+
+### 0.3.7
+
+- Tracking upstream to match version 0.7
+
+### 0.3.4
+- Tracking upstream to match version 0.6.2
+
+### 0.3.3
+- Tracking upstream to fix Linux PAL typo.
+
+### 0.3.2
+- Tracking upstream to enable old Linux variants.
+
+### 0.3.1 
+- Fixes `build_cc` feature (broken in 0.3.0 release).
+- Fixes `native-cpu` feature (broken in 0.3.0 release).
+
+### 0.3.0 
+- Release to follow upstream 0.6.0
+- **upstream** Major redesign of the code to improve performance and 
+  enable a mode that provides strong checks against corruption.
+
+### 0.3.0-beta.1
+
+- Beta release to support snmalloc 2
+
+### 0.2.28
+- Deprecation of `cache-friendly`
+- Use exposed `alloc_zeroed` from `snmalloc`
+- **upstream** changes of remote communication, corruption detection and compilation flag detection.
+
+### 0.2.27
+
+- Reduction of libc dependency
+- **upstream** Windows 7 and windows 8 compatibility added
+- **upstream** Option to use C++20 standards if available
+- **upstream** Preparations of cherification (heavy refactors of the structure)
+- **upstream** Cold routine annotations
+
+### 0.2.26
+
+- **upstream** Building adjustment
+- option of cc crate as build feature, only c compiler needed, no cmake required
+- Addition of dynamic local TLS option
+
+### 0.2.25
+
+- **upstream** Apple M1 support
+- **upstream** Building adjust            
+- non-allocation tracking functions 
+
+### 0.2.24
+
+- **upstream** update to use a more efficient power of 2 check
+- fix msvc support w/ crt-static
+
+### 0.2.23
+
+- **upstream** fix external pagemap usage
+
+### 0.2.22
+
+- **upstream** avoid amplification when routing
+- **upstream** remotely store sizeclass
+- **upstream** limit flat pagemap size
+- **upstream** limit medium slab header
+- **upstream** solaris support fix
+
+### 0.2.21
+
+- **upstream** bug fix for using failing to initialise meta-data
+
+### 0.2.20
+
+- **upstream** pass through Haiku build fix. 
+- **upstream** fix typo in macro definition for 16MiB shared library shim.
+- **upstream** DragonFly support (userland).
+- **upstream** natural alignment for USE_MALLOC
+- **upstream** fix bug in pagemap when index has many level
+- **upstream** add constexpr annotation to align_up/down.
+
+### 0.2.19
+
+- **upstream** stats
+- **upstream** PAL updates and concepts
+- **upstream** ddd constexpr annotation to align_up/down
+- change macOS CI to follow xcode 12
+
+### 0.2.18
+
+- add msvc flag /EHsc to fix warning C4530
+
+### 0.2.17
+
+- **upstream** add backoff for large reservation
+- **upstream** default chunk configuration to 1mib
+- add new feature flags
+
+### 0.2.16
+
+- **upstream** New implementation of address space reservation leading to
+  - better integration with transparent huge pages; and
+  - lower address space requirements and fragmentation.
+- Notice MinGW broken state
+
+### 0.2.15
+
+- **upstream** fix VS2019 build
+- **upstream** fix wrong realloc behavior and performance issue
+
+### 0.2.14
+
+- **upstream** refactor ptr representation.
+- **upstream** improve for more targets and architectures.
+- seperate native CPU feature
+
+### 0.2.13
+
+- **upstream** large realloc fix and minor updates
+
+### 0.2.12
+
+- improve mingw support
+
+### 0.2.11
+
+- add android support
+- **upstream** support x86
+- **upstream** support android
+- **upstream** fix callback
+
+### 0.2.10
+
+- follow upstream 0.4.0
+- **upstream** defense TLS teardown
+- **upstream** adjust GCC warning
+- **upstream** other release optimizations
+
+### 0.2.9
+
+- **upstream** fix OpenEnclave
+- **upstream** adjust remote batch size (performance improved dramatically, see [benchmark](https://github.com/microsoft/snmalloc/pull/158#issuecomment-605816017)
+- **upstream** improve slow path performance for allocation
+
+### 0.2.8
+
+- More CI (**ARM64 on QEMU**)
+- **upstream** ARM(32/64) support
+- **upstream** x86-SGX support
+
+### 0.2.7
+
+- partially fixed `mingw`
+- **upstream** remote dealloc refactor (higher performance)
+- **upstream** remove extra assertions
+
+### 0.2.6
+
+- fix `macos`/`freebsd ` support
+- add more ci tests
+- mark the `mingw` problem

rust/snmalloc-rs/Cargo.toml

@@ -0,0 +1,32 @@
+[package]
+name = "snmalloc-rs"
+version = "0.3.8"
+authors = ["schrodingerzhu <[email protected]>"]
+edition = "2021"
+license = "MIT"
+description = "rust bindings of snmalloc."
+keywords = ["snmalloc", "allocator"]
+categories = ["memory-management", "api-bindings"]
+homepage = "https://github.com/microsoft/snmalloc"
+repository = "https://github.com/SchrodingerZhu/snmalloc-rs"
+readme = "README.md"
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+snmalloc-sys = { version = "0.3.8", path = "../snmalloc-sys", default-features = false }
+
+[features]
+default = ["snmalloc-sys/build_cmake", "snmalloc-sys/usewait-on-address"]
+build_cc = ["snmalloc-sys/build_cc"]
+qemu = ["snmalloc-sys/qemu"]
+debug = ["snmalloc-sys/debug"]
+android-lld = ["snmalloc-sys/android-lld"]
+native-cpu = ["snmalloc-sys/native-cpu"]
+local_dynamic_tls = ["snmalloc-sys/local_dynamic_tls"]
+win8compat = ["snmalloc-sys/win8compat"]
+usecxx17 = ["snmalloc-sys/usecxx17"]
+check = ["snmalloc-sys/check"]
+lto = ["snmalloc-sys/lto"]
+notls = ["snmalloc-sys/notls"]
+stats = ["snmalloc-sys/stats"]
+usewait-on-address = ["snmalloc-sys/usewait-on-address"]

rust/snmalloc-rs/LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2020 SchrodingerZhu
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.