commit | 71bc75fce8a4f207241637fab2f3fb398c3873ae | [log] [tgz] |
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author | Jorge E. Moreira <[email protected]> | Mon Apr 26 23:11:47 2021 +0000 |
committer | Automerger Merge Worker <[email protected]> | Mon Apr 26 23:11:47 2021 +0000 |
tree | 3ed4f71564f78fb702412335da032629712bf1f3 | |
parent | 6706c243b258d6aae1bacfaafc16804041e3f564 [diff] | |
parent | d4865997bc50dd58de789c40637ebb1e9ab2999e [diff] |
Configure apex so crosvm can depend on this crate am: 784e24eb3f am: d4865997bc Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/smallvec/+/1684666 Change-Id: I6a5c96c70ab38e37d5e13431ee86e6168ed28471
“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();