mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-02 03:33:59 +00:00
c4717cc9d1
By splitting the `FnSig` within `TyKind::FnPtr` into `FnSigTys` and `FnHeader`, which can be packed more efficiently. This reduces the size of the hot `TyKind` type from 32 bytes to 24 bytes on 64-bit platforms. This reduces peak memory usage by a few percent on some benchmarks. It also reduces cache misses and page faults similarly, though this doesn't translate to clear cycles or wall-time improvements on CI. |
||
---|---|---|
.. | ||
src | ||
Cargo.toml |