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author | Rickard Green <[email protected]> | 2011-04-18 16:49:55 +0200 |
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committer | Rickard Green <[email protected]> | 2011-06-14 11:40:20 +0200 |
commit | 0204e80cba378dfc1140a7f98d96705d470bddde (patch) | |
tree | 8cc07fe1797cd75a79b9ae07905baf145f21c1a6 /erts/emulator/beam/dist.c | |
parent | 7f19af0423934f85c74ccb75546e5e3a6b6d10e8 (diff) | |
download | otp-0204e80cba378dfc1140a7f98d96705d470bddde.tar.gz otp-0204e80cba378dfc1140a7f98d96705d470bddde.tar.bz2 otp-0204e80cba378dfc1140a7f98d96705d470bddde.zip |
Use new atomic API in runtime system
All uses of the old deprecated atomic API in the runtime system
have been replaced with the use of the new atomic API. In a lot of
places this change imply a relaxation of memory barriers used.
Diffstat (limited to 'erts/emulator/beam/dist.c')
-rw-r--r-- | erts/emulator/beam/dist.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c index b1cdd0660a..ad042ec088 100644 --- a/erts/emulator/beam/dist.c +++ b/erts/emulator/beam/dist.c @@ -128,8 +128,8 @@ delete_cache(ErtsAtomCache *cache) { if (cache) { erts_free(ERTS_ALC_T_DCACHE, (void *) cache); - ASSERT(erts_smp_atomic_read(&no_caches) > 0); - erts_smp_atomic_dec(&no_caches); + ASSERT(erts_smp_atomic_read_nob(&no_caches) > 0); + erts_smp_atomic_dec_nob(&no_caches); } } @@ -147,7 +147,7 @@ create_cache(DistEntry *dep) dep->cache = cp = (ErtsAtomCache*) erts_alloc(ERTS_ALC_T_DCACHE, sizeof(ErtsAtomCache)); - erts_smp_atomic_inc(&no_caches); + erts_smp_atomic_inc_nob(&no_caches); for (i = 0; i < sizeof(cp->in_arr)/sizeof(cp->in_arr[0]); i++) { cp->in_arr[i] = THE_NON_VALUE; cp->out_arr[i] = THE_NON_VALUE; @@ -156,7 +156,7 @@ create_cache(DistEntry *dep) Uint erts_dist_cache_size(void) { - return (Uint) erts_smp_atomic_read(&no_caches)*sizeof(ErtsAtomCache); + return (Uint) erts_smp_atomic_read_mb(&no_caches)*sizeof(ErtsAtomCache); } static ErtsProcList * @@ -444,7 +444,7 @@ int erts_do_net_exits(DistEntry *dep, Eterm reason) ErtsMonitor *monitors; Uint32 flags; - erts_smp_atomic_set(&dep->dist_cmd_scheduled, 1); + erts_smp_atomic_set_mb(&dep->dist_cmd_scheduled, 1); erts_smp_de_rwlock(dep); ERTS_SMP_LC_ASSERT(is_internal_port(dep->cid) @@ -510,7 +510,7 @@ void init_dist(void) { init_nodes_monitors(); - erts_smp_atomic_init(&no_caches, 0); + erts_smp_atomic_init_nob(&no_caches, 0); /* Lookup/Install all references to trap functions */ dsend2_trap = trap_function(am_dsend,2); @@ -596,7 +596,7 @@ static void clear_dist_entry(DistEntry *dep) suspendees = get_suspended_on_de(dep, ERTS_DE_QFLGS_ALL); erts_smp_mtx_unlock(&dep->qlock); - erts_smp_atomic_set(&dep->dist_cmd_scheduled, 0); + erts_smp_atomic_set_nob(&dep->dist_cmd_scheduled, 0); dep->send = NULL; erts_smp_de_rwunlock(dep); @@ -1775,7 +1775,7 @@ erts_dist_command(Port *prt, int reds_limit) erts_refc_inc(&dep->refc, 1); /* Otherwise dist_entry might be removed if port command fails */ - erts_smp_atomic_xchg(&dep->dist_cmd_scheduled, 0); + erts_smp_atomic_set_mb(&dep->dist_cmd_scheduled, 0); erts_smp_de_rlock(dep); flags = dep->flags; |