feat: add base global_alloc crate

Author: Brooooooklyn

crates/alloc/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+edition = "2021"
+name = "global_alloc"
+version = "0.1.0"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[target.'cfg(not(all(target_os = "windows", target_arch = "aarch64")))'.dependencies]
+mimalloc-rust = {version = "0.1"}

crates/alloc/src/lib.rs

@@ -0,0 +1,6 @@
+#[cfg(all(
+  not(debug_assertions),
+  not(all(target_os = "windows", target_arch = "aarch64"))
+))]
+#[global_allocator]
+static ALLOC: mimalloc_rust::GlobalMiMalloc = mimalloc_rust::GlobalMiMalloc;