tree 1537e0e351bbd44f43c130cdf0490e7af603dde5
parent 49c279ab2614c8bc614f93e13c6137887c0ab395
author Colin Cross <ccross@android.com> 1470777662 -0700
committer Colin Cross <ccross@android.com> 1470871895 -0700

Parallelize cloneModules

cloneModules duplicates every module, which can be slow.  Spawn a new
goroutine for each module to spread the factory and CopyProperties calls
over multiple cpus.

Change-Id: I2597f921dadfd321ccb705aec9a904c71b75f9ef