tree 2ba9090db63f78359c7d48bc002178d05cfbb4e9
parent 4784d735f5c13ab7ad0c4c1068c50a3a6a23f855
author Googler <noreply@google.com> 1594147771 -0700
committer Copybara-Service <copybara-worker@google.com> 1594147820 -0700

Create a "MultiBuilder" for aggregating multiple TreeArtifactValues at once.

The basic (single-thread use case) version offers the optimization that it builds an ImmutableSortedMap so that a copy is avoided in the TreeArtifactValue constructor.

PiperOrigin-RevId: 320028967