3 Commits

Author SHA1 Message Date
Elliott Hughes
9e87f2f876 Revert "Revert "Added a bionic systrace class and tracing to pthread_mutex.cpp.""
This reverts commit 26c1420fbb68916d66a8621b5efe8bb25cfdad7b.
2014-09-17 14:59:24 -07:00
Elliott Hughes
26c1420fbb Revert "Added a bionic systrace class and tracing to pthread_mutex.cpp."
This reverts commit a09fe118b1a5eb876ddaa2620965c4a8fb8b007c.

Change-Id: Ia2eb07b57a25dc2ac76fecc0925efb2bed998156
2014-07-29 23:52:29 +00:00
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