From 451817d3f65f1473fbdd8c4aa4dff72c670e0b05 Mon Sep 17 00:00:00 2001
From: Almaz <hsyqixco@protonmail.com>
Date: Sat, 9 May 2026 03:41:10 +0300
Subject: [PATCH] feat: use mimalloc v2 as default allocator

---
 Cargo.toml  | 11 +++++++++--
 src/main.rs | 21 +++++++++++++--------
 2 files changed, 22 insertions(+), 10 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index cb6d61c..62ca0ba 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -79,10 +79,17 @@ tui-logger = { version = "=0.18.2", features = [
 ], optional = true }
 url = "=2.5.8"
 
+[target.'cfg(all(any(target_arch = "aarch64", target_arch = "x86_64"), any(all(target_os = "linux", any(target_env = "musl", target_env = "gnu")), target_os = "macos", all(target_os = "windows", target_env = "msvc"))))'.dependencies]
+mimalloc-auto = { package = "mimalloc", version = "=0.1.50", features = [
+  "no_thp",
+  "override",
+  "v2"
+], optional = true }
+
 [features]
-# default = ["auto-allocator"]
+default = ["auto-allocator"]
 __mimalloc = ["dep:mimalloc"]
-auto-allocator = ["dep:mimalloc"]
+auto-allocator = ["dep:mimalloc-auto"]
 dhat = ["dep:dhat"]
 jemalloc = ["dep:tikv-jemallocator"]
 mimalloc_v2 = ["__mimalloc", "mimalloc/v2"]
diff --git a/src/main.rs b/src/main.rs
index ce354a1..ab92922 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -69,6 +69,18 @@ use tracing_subscriber::{
     layer::SubscriberExt as _, util::SubscriberInitExt as _,
 };
 
+#[cfg(all(
+    feature = "auto-allocator",
+    any(target_arch = "aarch64", target_arch = "x86_64"),
+    any(
+        all(target_os = "linux", any(target_env = "musl", target_env = "gnu")),
+        target_os = "macos",
+        all(target_os = "windows", target_env = "msvc")
+    ),
+))]
+#[global_allocator]
+static GLOBAL: mimalloc_auto::MiMalloc = mimalloc_auto::MiMalloc;
+
 #[cfg(feature = "dhat")]
 #[global_allocator]
 static GLOBAL: dhat::Alloc = dhat::Alloc;
@@ -77,14 +89,7 @@ static GLOBAL: dhat::Alloc = dhat::Alloc;
 #[global_allocator]
 static GLOBAL: tikv_jemallocator::Jemalloc = tikv_jemallocator::Jemalloc;
 
-#[cfg(any(
-    all(
-        feature = "auto-allocator",
-        any(target_arch = "aarch64", target_arch = "x86_64"),
-        any(target_os = "linux", target_os = "macos", target_os = "windows"),
-    ),
-    feature = "__mimalloc"
-))]
+#[cfg(feature = "__mimalloc")]
 #[global_allocator]
 static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;