Feature flags of Dlmalloc crate // Lib.rs

Cargo Features

Dlmalloc has no features set by default.

[dependencies]
dlmalloc = { version = "0.2.13", features = ["global", "debug", "rustc-dep-of-std"] }

global: Enable implementations of the GlobalAlloc standard library API, exporting a new GlobalDlmalloc as well which implements this trait.

Affects unix::acquire_global_lock, unix::release_global_lock, unix::enable_alloc_after_fork, wasm::acquire_global_lock, wasm::release_global_lock, wasm::enable_alloc_after_fork, windows::acquire_global_lock, windows::release_global_lock, windows::enable_alloc_after_fork, xous::acquire_global_lock, xous::release_global_lock, xous::enable_alloc_after_fork…
debug: Enable very expensive debug checks in this crate
rustc-dep-of-std = core

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

core rustc-dep-of-std?

Enables rustc-std-workspace-core

This is an internal dep for supporting the nightly toolchain option -Z build-std: https://github.com/rust-lang/rust/blob/main/library/rustc-std-workspace-core/README.md