https://go.googlesource.com/gofrontend/+/fef8afc1876f4a1d5e9a8fd54c21bf5917966e10/libgo/go/sync/poolqueue.go?autodive=0%2F%2F%2F%2F%2F%2F%2F%2F
libgo/go/sync/poolqueue.go - gofrontend - Git at Google
libgosyncgitgoogle
https://mypoolqueue.com/
PoolQueue