tree aad7bde4e9e9c760fae364cde4e269a5261fbd88
parent 444f6f98041242e2f8ddad3fedff6c59a5da9873
author Ben Cheng <bccheng@google.com> 1325716536 -0800
committer Ben Cheng <bccheng@google.com> 1325716536 -0800

Support multiple profile sessions w/o the need of rebooting.

Bonus changes:
  - Eliminated sending unnecessary SIGHUP to oprofiled when dumping
    samples.
  - fixed a file descriptor leak in read_num().

Change-Id: I79ca35a62df848ceb4e16f2bc62e54b86ab7495f