tree b4cda0d4fa3935abd85b3ee178d35d0738e8a744
parent 9562d38df1e4aba941b3433cfd0922fee5ea258b
author Elliott Hughes <enh@google.com> 1374005664 -0700
committer Elliott Hughes <enh@google.com> 1374005664 -0700

Improve stack overflow diagnostics.

We notify debuggerd of problems by installing signal handlers. That's
fine except for when the signal is caused by us running off the end of
a thread's stack and into the guard page.

Bug: 8557703
Change-Id: I1ef65b4bb3bbca7e9a9743056177094921e60ed3