Github user ehedgehog commented on the issue:
https://github.com/apache/jena/pull/157
This http://stackoverflow.com/questions/4633866/is-volatile-expensive
suggests that volatile reads are cheap enough that worrying about
"optimising" by only checking occasionally is bootless. I'll simplify the
code in the next round.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
