commit | f62213bd8107ce82d6f7745a9b3af311a5eb1bdb | [log] [tgz] |
---|---|---|
author | Xin Li <[email protected]> | Mon Apr 29 11:50:46 2024 -0700 |
committer | Xin Li <[email protected]> | Mon Apr 29 11:50:46 2024 -0700 |
tree | 9d9548529b260bac4bd6063fc336192fadb522d7 | |
parent | fb9345fed011e5e1aa3b1404051507cc22be1249 [diff] | |
parent | 8b1968c06a29fe32fac43db9cb424a7b3948fb67 [diff] |
Empty merge of Android 24Q2 Release (ab/11526283) to aosp-main-future Bug: 337098550 Merged-In: Iaf5a67476cb3d5789399be466f75cc591f7a9ba0 Change-Id: I4dde506f25776fe278a0b41db36767a0843c9f91
“Small vector” optimization for Rust: store up to a small number of items on the stack
use smallvec::{SmallVec, smallvec}; // This SmallVec can hold up to 4 items on the stack: let mut v: SmallVec<[i32; 4]> = smallvec![1, 2, 3, 4]; // It will automatically move its contents to the heap if // contains more than four items: v.push(5); // SmallVec points to a slice, so you can use normal slice // indexing and other methods to access its contents: v[0] = v[1] + v[2]; v.sort();