uv/crates/uv-performance-memory-allocator/src/lib.rs

//! The only purpose of this crate is to pull in `mimalloc` on windows and
//! `tikv-jemallocator` on most other platforms.

#[cfg(target_os = "windows")]
#[global_allocator]
static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;

#[cfg(all(
    not(target_os = "windows"),
    not(target_os = "openbsd"),
    not(target_os = "freebsd"),
    any(
        target_arch = "x86_64",
        target_arch = "aarch64",
        target_arch = "powerpc64"
    )
))]
#[global_allocator]
static GLOBAL: tikv_jemallocator::Jemalloc = tikv_jemallocator::Jemalloc;