With this change my test program that reads a tree of ELF files runs
1.71 ± 0.12 times faster without parallelism or 1.39 ± 0.06 times
faster using 8 goroutines.
Change-Id: I443d1a02736f16f5532ef28e1447c97aa87c7126
Reviewed-on: https://go-review.googlesource.com/c/go/+/571436
Auto-Submit: Ian Lance Taylor <iant@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Ian Lance Taylor <iant@google.com>