tree f5a0ce10d0d665dd5dda2afcd4b4656b7a6dc8a3
parent 6704c233390743890d23338a2329dcda5709b810
author Jeff Sharkey <jsharkey@android.com> 1336595632 -0700
committer Jeff Sharkey <jsharkey@android.com> 1336596199 -0700

Recover from Throwable in FileRotator, dump.

In rewriteSingle(), catch Throwable to rollback to backup file,
instead of just IOException. Also add dumpAll() to pack up contents
for later debugging, and use it when encountering bad stats.

Bug: 6467868
Change-Id: Ic8e287cf5a235706811a304a88d71d11d3a79cd4