diff options
Diffstat (limited to 'erts/emulator/beam')
| -rw-r--r-- | erts/emulator/beam/bif.c | 2 | ||||
| -rw-r--r-- | erts/emulator/beam/global.h | 8 | ||||
| -rw-r--r-- | erts/emulator/beam/io.c | 6 |
3 files changed, 8 insertions, 8 deletions
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index fe8dcc4d8b..fe21e30d82 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -3282,7 +3282,7 @@ BIF_RETTYPE ports_0(BIF_ALIST_0) erts_smp_atomic_set(&erts_dead_ports_ptr, (erts_aint_t) (port_buf + erts_max_ports)); - next_ss = erts_smp_atomic_inctest(&erts_ports_snapshot); + next_ss = erts_smp_atomic32_inctest(&erts_ports_snapshot); for (i = erts_max_ports-1; i >= 0; i--) { Port* prt = &erts_port[i]; diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index 18dc9f75d5..7dc5aa85e9 100644 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -183,7 +183,7 @@ struct port { process to get (line oriented I/O)*/ Uint32 status; /* Status and type flags */ int control_flags; /* Flags for port_control() */ - Uint32 snapshot; /* Next snapshot that port should be part of */ + erts_aint32_t snapshot; /* Next snapshot that port should be part of */ struct reg_proc *reg; ErlDrvPDL port_data_lock; @@ -530,7 +530,7 @@ extern Port* erts_port; extern Uint erts_max_ports; extern Uint erts_port_tab_index_mask; -extern erts_smp_atomic_t erts_ports_snapshot; +extern erts_smp_atomic32_t erts_ports_snapshot; extern erts_smp_atomic_t erts_dead_ports_ptr; ERTS_GLB_INLINE void erts_may_save_closed_port(Port *prt); @@ -540,12 +540,12 @@ ERTS_GLB_INLINE void erts_may_save_closed_port(Port *prt); ERTS_GLB_INLINE void erts_may_save_closed_port(Port *prt) { ERTS_SMP_LC_ASSERT(erts_smp_lc_spinlock_is_locked(&prt->state_lck)); - if (prt->snapshot != erts_smp_atomic_read(&erts_ports_snapshot)) { + if (prt->snapshot != erts_smp_atomic32_read_acqb(&erts_ports_snapshot)) { /* Dead ports are added from the end of the snapshot buffer */ Eterm* tombstone = (Eterm*) erts_smp_atomic_addtest(&erts_dead_ports_ptr, -(erts_aint_t)sizeof(Eterm)); ASSERT(tombstone+1 != NULL); - ASSERT(prt->snapshot == (Uint32) erts_smp_atomic_read(&erts_ports_snapshot) - 1); + ASSERT(prt->snapshot == erts_smp_atomic32_read(&erts_ports_snapshot) - 1); *tombstone = prt->id; } /*else no ongoing snapshot or port was already included or created after snapshot */ diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index 86f550310c..8c1126aa6e 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -189,7 +189,7 @@ typedef struct line_buf_context { static erts_smp_spinlock_t get_free_port_lck; static Uint last_port_num; static Uint port_num_mask; -erts_smp_atomic_t erts_ports_snapshot; /* Identifies the _next_ snapshot (not the ongoing) */ +erts_smp_atomic32_t erts_ports_snapshot; /* Identifies the _next_ snapshot (not the ongoing) */ static ERTS_INLINE void @@ -422,7 +422,7 @@ setup_port(Port* prt, Eterm pid, erts_driver_t *driver, erts_smp_runq_lock(runq); erts_smp_port_state_lock(prt); prt->status = ERTS_PORT_SFLG_CONNECTED | xstatus; - prt->snapshot = (Uint32) erts_smp_atomic_read(&erts_ports_snapshot); + prt->snapshot = erts_smp_atomic32_read(&erts_ports_snapshot); old_name = prt->name; prt->name = new_name; #ifdef ERTS_SMP @@ -1293,7 +1293,7 @@ void init_io(void) erts_port[i].port_data_lock = NULL; } - erts_smp_atomic_init(&erts_ports_snapshot, (erts_aint_t) 0); + erts_smp_atomic32_init(&erts_ports_snapshot, (erts_aint32_t) 0); last_port_num = 0; erts_smp_spinlock_init(&get_free_port_lck, "get_free_port"); |