tree 500d5613f04afeb5a8f62e890b9a10c1fae0b355
parent 29efa1513351c86849b48a7395d293f9e9228c07
author bluss <bluss@users.noreply.github.com> 1506190333 +0200
committer bluss <bluss@users.noreply.github.com> 1506190545 +0200

FEAT: Speed up Graph, StableGraph::map

Use Vec::extend instead of a push loop -- this improves performance.

Microbenchmark results:

```
 name              old ns/iter  new ns/iter  diff ns/iter   diff %
 graph_map         569          323                  -246  -43.23%
 stable_graph_map  594          405                  -189  -31.82%
```