commit | 5d9d02fb0ff17b83d0384d5a0e2389a8d4759c7e | [log] [tgz] |
---|---|---|
author | Andrew Walbran <[email protected]> | Mon Nov 13 22:44:45 2023 +0000 |
committer | Automerger Merge Worker <[email protected]> | Mon Nov 13 22:44:45 2023 +0000 |
tree | 85bba2898c7ba5b053d723b80a04dee78593f109 | |
parent | 2b3b380f35784c6c684cd9abfd89895a1b66a65d [diff] | |
parent | ce649db3091dbeb99c0fd685dc6ef953e5a04d42 [diff] |
Migrate to cargo_embargo. am: ce649db309 Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/smallvec/+/2828211 Change-Id: Ic1beac02adb348e248e5e177a42cb8194239819b Signed-off-by: Automerger Merge Worker <[email protected]>
“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();