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| author | Rickard Green <[email protected]> | 2011-11-18 12:18:08 +0100 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2011-11-18 12:18:08 +0100 |
| commit | c4bba16b943db225715c0aed1944bb1190ec352a (patch) | |
| tree | a711068cbce25a9237f81b315867d2d934547aec /erts/emulator/beam/erl_process_lock.c | |
| parent | 6214fde94809079d1764e4273886544272784eb3 (diff) | |
| download | otp-c4bba16b943db225715c0aed1944bb1190ec352a.tar.gz otp-c4bba16b943db225715c0aed1944bb1190ec352a.tar.bz2 otp-c4bba16b943db225715c0aed1944bb1190ec352a.zip | |
Replace spinlock with mutex as pix_lock implementation
The spinlocks used implementing pix-locks have been replaced with
mutexes since they perform better during heavy contention.
Diffstat (limited to 'erts/emulator/beam/erl_process_lock.c')
| -rw-r--r-- | erts/emulator/beam/erl_process_lock.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/erts/emulator/beam/erl_process_lock.c b/erts/emulator/beam/erl_process_lock.c index 83379d7352..da97523dd0 100644 --- a/erts/emulator/beam/erl_process_lock.c +++ b/erts/emulator/beam/erl_process_lock.c @@ -123,10 +123,10 @@ erts_init_proc_lock(int cpus) erts_smp_spinlock_init(&qs_lock, "proc_lck_qs_alloc"); for (i = 0; i < ERTS_NO_OF_PIX_LOCKS; i++) { #ifdef ERTS_ENABLE_LOCK_COUNT - erts_smp_spinlock_init_x(&erts_pix_locks[i].u.spnlck, - "pix_lock", make_small(i)); + erts_mtx_init_x(&erts_pix_locks[i].u.mtx, + "pix_lock", make_small(i)); #else - erts_smp_spinlock_init(&erts_pix_locks[i].u.spnlck, "pix_lock"); + erts_mtx_init(&erts_pix_locks[i].u.mtx, "pix_lock"); #endif } queue_free_list = NULL; |