tree e59abb569052d428fff31666506a415dbdd201ad
parent eb3a9f447715b05c18179bf6313dfd28851bb56e
author cpovirk <cpovirk@google.com> 1536699895 -0700
committer Chris Povirk <beigetangerine@gmail.com> 1536788529 -0400

Introduce listenablefuture and failureaccess artifacts, plus InternalFutureFailureAccess.

(taken over from CL 210155310 to add Maven setup)

It provides a direct access to the cause of any failures,
so we can avoid unnecessary allocation of an exception.

Design discussion: https://docs.google.com/document/d/1_RVTtztq5pqrhs0srvJWHMI7PT1tA71--iaauV2l5UA/edit

RELNOTES=Created separate `listenablefuture` and `failureaccess` artifacts, the latter containing the new `InternalFutureFailureAccess`. For more details about `listenablefuture`, see [this announcement](https://groups.google.com/d/topic/guava-announce/Km82fZG68Sw).

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=212516713