tree 87340e8d63e6e29c4adc38787323bd9b611f7d36
parent f57f7d4cac1d54a54737252e1cf20bee1aace958
author Vladimir Marko <vmarko@google.com> 1552655651 +0000
committer Vladimir Marko <vmarko@google.com> 1553102836 +0000

Document when we can avoid read barriers.

Test: Rely on TreeHugger.
Bug: 119486698
Change-Id: I6d5e18709ff7d624eea7a083f39a56ed8f8ffa49