diff options
| author | Torvald Riegel <triegel@redhat.com> | 2012-02-20 13:06:07 +0000 |
|---|---|---|
| committer | Torvald Riegel <torvald@gcc.gnu.org> | 2012-02-20 13:06:07 +0000 |
| commit | a19db3f2e39d927e1595bbb6b9f4470c57161c7d (patch) | |
| tree | ab52139ec839cdce4a63ce4b77072d1d850159b8 /gcc | |
| parent | 5a226e0af1d34600e38f02e3e84485db3f96b56c (diff) | |
| download | gcc-a19db3f2e39d927e1595bbb6b9f4470c57161c7d.zip gcc-a19db3f2e39d927e1595bbb6b9f4470c57161c7d.tar.gz gcc-a19db3f2e39d927e1595bbb6b9f4470c57161c7d.tar.bz2 | |
libitm: Fix race condition in dispatch choice at transaction begin.
libitm/
* beginend.cc (GTM::gtm_thread::begin_transaction): Move serial lock
acquisition to ...
* retry.cc (GTM::gtm_thread::decide_begin_dispatch): ... here.
(default_dispatch): Make atomic.
(GTM::gtm_thread::set_default_dispatch): Access atomically.
(GTM::gtm_thread::decide_retry_strategy): Access atomically and
use decide_begin_dispatch() if default_dispatch might have changed.
(GTM::gtm_thread::number_of_threads_changed): Initialize
default_dispatch here.
From-SVN: r184392
Diffstat (limited to 'gcc')
0 files changed, 0 insertions, 0 deletions