tree 0cfe10a4fd7dd604fb3cbdbf8fef91993d88b60f
parent 49b7134f29439326d3d20bfea7bfde0e360c320c
author Hiroshi Yamauchi <yamauchi@google.com> 1431728610 -0700
committer Hiroshi Yamauchi <yamauchi@google.com> 1431978254 -0700

Print more info on mark sweep invalid ref crash.

- Add extra info about the field holder.
- Suspend threads when verifying roots.

(cherry pick commit 1e1a47204984e3b72c4a753a2beb704350f38373)

Bug: 20557050
Change-Id: Ia1f2269aaa3b1a81d0594e781e439a5decfb82f9