Summary: #pragma once is widely supported and is a lot harder to get wrong than #ifdef include guards.
Reviewed By: lucasr
Differential Revision: D3648895
fbshipit-source-id: faf42cda82764adaf41cf3f3f9109d48aea203fe
Summary: stdint.h defines the modern standard c types which have a fixed memory size. This makes the program run more predictably as well as removing the need to ugly double work types such as `unsigned int` or `long long`.
Reviewed By: lucasr
Differential Revision: D3649096
fbshipit-source-id: dc9fc8861c3106494c5d00d6ac337da50a4c945b
Summary: Implement some very basic benchmarking infra. We need benchmarks in css-layout and I want to add something now so that others have the option to follow an example when implementing a benchmark.
Reviewed By: lucasr
Differential Revision: D3648889
fbshipit-source-id: 60b93c6e5ed027a37195a9a5d86e681e3e79a5b9
