support mimalloc

.github/workflows/codecov.yml

@@ -45,7 +45,7 @@ jobs:
       - name: Install build dependencies
         run: |
           sudo apt-get update
-          sudo apt-get install capnproto libjemalloc-dev libc-ares-dev libssl-dev liblua5.4-dev
+          sudo apt-get install capnproto libjemalloc-dev libmimalloc-dev libc-ares-dev libssl-dev liblua5.4-dev
       - name: Install binutils
         run: |
           cargo install cargo-binutils@0.3.6
@@ -111,7 +111,7 @@ jobs:
       - name: Install build dependencies
         run: |
           sudo apt-get update
-          sudo apt-get install capnproto libjemalloc-dev libssl-dev
+          sudo apt-get install capnproto libmimalloc-dev libssl-dev
       - name: Install binutils
         run: |
           cargo install cargo-binutils@0.3.6
@@ -260,7 +260,7 @@ jobs:
       - name: Install build dependencies
         run: |
           sudo apt-get update
-          sudo apt-get install capnproto libjemalloc-dev libc-ares-dev libssl-dev liblua5.4-dev
+          sudo apt-get install capnproto libmimalloc-dev libc-ares-dev libssl-dev liblua5.4-dev
       - name: Install CA Certificates
         run: |
           sudo apt-get install ca-certificates

.github/workflows/linux-basic.yml

@@ -51,7 +51,7 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get update
-          sudo apt-get install capnproto libjemalloc-dev libc-ares-dev libssl-dev liblua5.4-dev
+          sudo apt-get install capnproto libjemalloc-dev libmimalloc-dev libc-ares-dev libssl-dev liblua5.4-dev
       - name: Cargo build
         run: cargo build --features jemalloc,lua54
       - name: Cargo test
@@ -72,6 +72,6 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt-get update
-          sudo apt-get install capnproto libjemalloc-dev libc-ares-dev libssl-dev liblua5.4-dev
+          sudo apt-get install capnproto libjemalloc-dev libmimalloc-dev libc-ares-dev libssl-dev liblua5.4-dev
       - name: Cargo clippy
         run: cargo clippy --tests --workspace --features jemalloc,lua54 -- --deny warnings

.github/workflows/macos-basic.yml

@@ -44,7 +44,7 @@ jobs:
           components: clippy
       - name: Install dependencies
         run: |
-          brew install capnp jemalloc openssl c-ares lua
+          brew install capnp jemalloc mimalloc openssl c-ares lua
       - name: Cargo build
         run: cargo build --features jemalloc,lua55
       - name: Cargo clippy

.github/workflows/windows-basic.yml

@@ -28,7 +28,7 @@ concurrency:
 env:
   CARGO_TERM_COLOR: always
   VCPKG_ROOT: C:\vcpkg
-  WIN_FEATURES: rustls-ring,quic,c-ares,jemalloc
+  WIN_FEATURES: rustls-ring,quic,c-ares,mimalloc
   AWS_LC_SYS_PREBUILT_NASM: 1
 
 jobs:
@@ -48,7 +48,7 @@ jobs:
       - name: Install tools (choco)
         run: choco install capnproto
       - name: Install lib dependencies (vcpkg)
-        run: vcpkg install --triplet=x64-windows-static-md openssl c-ares jemalloc
+        run: vcpkg install --triplet=x64-windows-static-md openssl c-ares jemalloc mimalloc
       - name: Cargo build
         run: cargo build --no-default-features --features $env:WIN_FEATURES
       - name: Cargo clippy

Cargo.toml

@@ -44,6 +44,7 @@ members = [
     "lib/vey-journal",
     "lib/vey-json",
     "lib/vey-macros",
+    "lib/vey-mimalloc",
     "lib/vey-msgpack",
     "lib/vey-openssl",
     "lib/vey-redis-client",
@@ -227,6 +228,7 @@ vey-jemalloc = { version = "0.1", path = "lib/vey-jemalloc" }
 vey-journal = { version = "0.4", path = "lib/vey-journal" }
 vey-json = { version = "0.5", path = "lib/vey-json" }
 vey-macros = { version = "0.1", path = "lib/vey-macros" }
+vey-mimalloc = { version = "0.1", path = "lib/vey-mimalloc" }
 vey-msgpack = { version = "0.4", path = "lib/vey-msgpack" }
 vey-openssl = { version = "0.4", path = "lib/vey-openssl" }
 vey-redis-client = { version = "0.3", path = "lib/vey-redis-client" }

lib/vey-jemalloc/Cargo.toml

@@ -6,4 +6,4 @@ edition.workspace = true
 rust-version.workspace = true
 
 [dependencies]
-jemalloc-sys = { package = "libjemalloc-sys", version = "0.1" }
+jemalloc-sys = { package = "vey-jemalloc-sys", version = "0.1" }

lib/vey-mimalloc/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "vey-mimalloc"
+version = "0.1.0"
+license.workspace = true
+edition.workspace = true
+rust-version.workspace = true
+
+[dependencies]
+mimalloc-sys = { package = "vey-mimalloc-sys", version = "0.1" }

lib/vey-mimalloc/src/lib.rs

@@ -0,0 +1,29 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ * SPDX-FileCopyrightText: 2026 VEY-OSS Developers.
+ */
+
+use core::alloc::{GlobalAlloc, Layout};
+
+mod version;
+pub use version::lib_version;
+
+pub struct Mimalloc;
+
+unsafe impl GlobalAlloc for Mimalloc {
+    unsafe fn alloc(&self, layout: Layout) -> *mut u8 {
+        unsafe { mimalloc_sys::mi_aligned_alloc(layout.align(), layout.size()) as _ }
+    }
+
+    unsafe fn dealloc(&self, ptr: *mut u8, layout: Layout) {
+        unsafe { mimalloc_sys::mi_free_size_aligned(ptr as _, layout.size(), layout.align()) as _ }
+    }
+
+    unsafe fn alloc_zeroed(&self, layout: Layout) -> *mut u8 {
+        unsafe { mimalloc_sys::mi_zalloc_aligned(layout.size(), layout.align()) as _ }
+    }
+
+    unsafe fn realloc(&self, ptr: *mut u8, layout: Layout, new_size: usize) -> *mut u8 {
+        unsafe { mimalloc_sys::mi_realloc_aligned(ptr as _, new_size, layout.align()) as _ }
+    }
+}

lib/vey-mimalloc/src/version.rs

@@ -0,0 +1,8 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ * SPDX-FileCopyrightText: 2026 VEY-OSS Developers.
+ */
+
+pub fn lib_version() -> i32 {
+    unsafe { mimalloc_sys::mi_version() }
+}

scripts/coverage/vey-bench.sh

@@ -10,7 +10,7 @@ TEST_NAME="bench-ci"
 . "${SCRIPTS_DIR}/enter.sh"
 
 # build
-cargo build --features jemalloc -p vey-bench -p vey-mkcert -p vey-proxy -p vey-proxy-ctl -p vey-statsd
+cargo build --features mimalloc -p vey-bench -p vey-mkcert -p vey-proxy -p vey-proxy-ctl -p vey-statsd
 
 all_binaries=$(find target/debug/ -maxdepth 1 -type f -perm /111 | awk '{print "-object "$0}')
 all_objects=$(find target/debug/deps/ -type f -perm /111 -not -name "*.so" | awk '{print "-object "$0}')

scripts/coverage/vey-keyless.sh

@@ -10,7 +10,7 @@ TEST_NAME="vey-keyless-ci"
 . "${SCRIPTS_DIR}/enter.sh"
 
 # build
-cargo build --features jemalloc,openssl-async-job -p vey-keyless -p vey-keyless-ctl -p vey-mkcert -p vey-statsd -p vey-bench
+cargo build --features mimalloc,openssl-async-job -p vey-keyless -p vey-keyless-ctl -p vey-mkcert -p vey-statsd -p vey-bench
 
 all_binaries=$(find target/debug/ -maxdepth 1 -type f -perm /111 | awk '{print "-object "$0}')
 all_objects=$(find target/debug/deps/ -type f -perm /111 -not -name "*.so" | awk '{print "-object "$0}')

vey-bench/Cargo.toml

@@ -11,6 +11,7 @@ description = "Multi-Target Benchmark Tool developed by the VEY project"
 [dependencies]
 thiserror.workspace = true
 anyhow.workspace = true
+cfg-if.workspace = true
 clap.workspace = true
 clap_complete.workspace = true
 indicatif = "0.18"
@@ -56,13 +57,15 @@ vey-openssl.workspace = true
 vey-hickory-client.workspace = true
 vey-rustls-provider.workspace = true
 vey-jemalloc = { workspace = true, optional = true }
+vey-mimalloc = { workspace = true, optional = true }
 
 [build-dependencies]
 vey-build-env.workspace = true
 
 [features]
 default = ["quic", "rustls-ring"]
 jemalloc = ["dep:vey-jemalloc"]
+mimalloc = ["dep:vey-mimalloc"]
 quic = ["vey-types/quic", "vey-socks/quic", "vey-io-ext/quic", "vey-hickory-client/quic", "dep:quinn", "dep:h3", "dep:h3-quinn"]
 rustls-ring = ["vey-rustls-provider/rustls-ring", "vey-types/rustls-ring", "quinn?/rustls-ring"]
 rustls-aws-lc = ["vey-rustls-provider/rustls-aws-lc", "vey-types/rustls-aws-lc", "quinn?/rustls-aws-lc-rs"]

vey-bench/src/build.rs

@@ -22,14 +22,22 @@ const QUIC_FEATURE: Option<&str> = option_env!("VEY_QUIC_FEATURE");
 pub fn print_version() {
     println!("{PKG_NAME} {VERSION}");
     print!("Features:");
-    #[cfg(feature = "jemalloc")]
-    if let Some(version) = vey_jemalloc::lib_version() {
-        print!(" jemalloc({})", version.to_string_lossy());
-    }
     if let Some(quic) = QUIC_FEATURE {
         print!(" {quic}");
     }
     println!();
+    print!("Memory Allocator: ");
+    cfg_if::cfg_if!(
+        if #[cfg(feature = "jemalloc")] {
+            if let Some(version) = vey_jemalloc::lib_version() {
+                println!("jemalloc {}", version.to_string_lossy());
+            }
+        } else if #[cfg(feature = "mimalloc")] {
+            println!("mimalloc {}", vey_mimalloc::lib_version());
+        } else {
+            println!("system");
+        }
+    );
     if let Some(variant) = vey_openssl::variant_name() {
         println!("OpenSSL Variant: {variant}");
     }