wee-alloc

library0.4.5rscratesunverified

A small, WebAssembly-optimized memory allocator for Rust, designed for minimal code size.

# Cargo.toml
[dependencies]
wee_alloc = "0.4.5"

INSTALL

IMPORT

SIG · WEE-ALLOC

wee-alloc

utilityrustv0.4.5

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

WeeAlloc

✓ use wee_alloc::WeeAlloc;

Sets wee_alloc as the global allocator for a WebAssembly target.

use wee_alloc::WeeAlloc; #[global_allocator] static ALLOC: WeeAlloc = WeeAlloc::INIT; fn main() { let v = vec![1, 2, 3]; println!("{:?}", v); }

Debug

Known issues

gotchaNot suitable for performance-critical applications; designed for size, not speed.

fix

Use a different allocator like `std::alloc::System` for non-WASM targets.

affects: >=0.4.0

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Version history

0.4.5latest on crates.io

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Dependencies

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