git.lizzy.rs Git - rust.git/commit

]> git.lizzy.rs Git - rust.git/commit

author	Mark Rousskov <mark.simulacrum@gmail.com>
	Sat, 15 May 2021 22:54:57 +0000 (18:54 -0400)
committer	Mark Rousskov <mark.simulacrum@gmail.com>
	Sat, 29 May 2021 16:45:07 +0000 (12:45 -0400)
commit	299ac7589410a4e9541d0483161abb9e455e0ec1
tree	5725b24abd6a332ea3f575fd861c12b023b1f4c0	tree \| snapshot
parent	9f75dbfa69ba8508fa7765305f75cd96dff06078	commit \| diff

Specialize single-element writes to buffer

copy_from_slice generally falls back to memcpy/memmove, which is much more expensive
than we need to write a single element in.

This saves 0.26% instructions on the diesel benchmark.

library/proc_macro/src/bridge/buffer.rs		diff \| blob \| history
library/proc_macro/src/bridge/rpc.rs		diff \| blob \| history

Empowering everyone to build reliable and efficient software.

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