Brigid Smith a09fe118b1 Added a bionic systrace class and tracing to pthread_mutex.cpp.
bionic_systrace.h contains an implementation of tracing that
can be used with systrace.py and its associated viewer.  pthread_mutex
now uses this tracing to track pthread_mutex contention, which can be
enabled by using the "bionic" command line option to systrace.

Bug: 15116468

(cherry picked from commit a406ee6d5f616192e9a13afad6ac6a9969814fc1)

Change-Id: Ic98fc303689fe9384974150d0d258c50806a55e4
2014-07-29 09:41:44 -07:00
..
2014-02-20 13:51:26 -08:00
2014-04-07 16:41:53 -07:00
2014-07-02 13:20:47 -07:00