commit | 3b9b331eff3a67bb2aca866839cae8049d9a30a0 | [log] [tgz] |
---|---|---|
author | Jorge E. Moreira <[email protected]> | Sat May 15 20:55:10 2021 +0000 |
committer | Automerger Merge Worker <[email protected]> | Sat May 15 20:55:10 2021 +0000 |
tree | 3ed4f71564f78fb702412335da032629712bf1f3 | |
parent | ab6074f2e711f192ecda668581421999565294cf [diff] | |
parent | 8616cc02dae7672b2aea0799b96f05481beed3ee [diff] |
Configure apex so crosvm can depend on this crate am: 784e24eb3f am: d4865997bc am: 71bc75fce8 am: 7728b23a4c am: 8616cc02da Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/smallvec/+/1684666 Change-Id: I411c1434bca6bd43be3456f994063eb04892e4ef
“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();