tree 2376f2a87f6ac304bd93beca7c8139b890a6227f
parent 1cfbda826ce66e9bd1507a31b7e6df62e0dbcc6e
author David 'Digit' Turner <digit@google.com> 1268268248 -0800
committer David 'Digit' Turner <digit@google.com> 1268336918 -0800

bionic: pthread: use private futexes by default for mutexes and condvars

Private futexes are a recent kernel addition: faster futexes that cannot be
shared between processes. This patch uses them by default, unless the PROCESS_SHARED
attribute flag is used when creating a mutex and/or conditional variable.

Also introduces pthread_condattr_init/destroy/setpshared/getpshared.

Change-Id: I3a0e2116f467072b046524cb5babc00e41057a53