diff options
Diffstat (limited to 'erts/emulator/beam/io.c')
| -rw-r--r-- | erts/emulator/beam/io.c | 45 |
1 files changed, 29 insertions, 16 deletions
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index be094862d4..04dc9bb236 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -82,9 +82,11 @@ static void pdl_init(void); #ifdef ERTS_SMP static void driver_monitor_lock_pdl(Port *p); static void driver_monitor_unlock_pdl(Port *p); +#define DRV_MONITOR_LOOKUP_PORT_LOCK_PDL(Port) erts_thr_drvport2port_raw((Port), 1) #define DRV_MONITOR_LOCK_PDL(Port) driver_monitor_lock_pdl(Port) #define DRV_MONITOR_UNLOCK_PDL(Port) driver_monitor_unlock_pdl(Port) #else +#define DRV_MONITOR_LOOKUP_PORT_LOCK_PDL(Port) erts_thr_drvport2port_raw((Port), 0) #define DRV_MONITOR_LOCK_PDL(Port) /* nothing */ #define DRV_MONITOR_UNLOCK_PDL(Port) /* nothing */ #endif @@ -95,7 +97,7 @@ static void driver_monitor_unlock_pdl(Port *p); static ERTS_INLINE ErlIOQueue* drvport2ioq(ErlDrvPort drvport) { - Port *prt = erts_thr_drvport2port_raw(drvport); + Port *prt = erts_thr_drvport2port_raw(drvport, 0); erts_aint32_t state = erts_atomic32_read_nob(&prt->state); if (state & ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP) return NULL; @@ -1571,6 +1573,8 @@ bad_port_signal(Process *c_p, try_call_state.state, flags & ERTS_PORT_SIG_FLG_BAD_OUTPUT); finalize_imm_drv_call(&try_call_state); + if (c_p) + BUMP_REDS(c_p, ERTS_PORT_REDS_BADSIG); return ERTS_PORT_OP_BADARG; case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: return ERTS_PORT_OP_DROPPED; @@ -1948,10 +1952,11 @@ erts_port_output(Process *c_p, driver_free_binary(cbin); if (evp != &ev) erts_free(ERTS_ALC_T_TMP, evp); - if (try_call_res == ERTS_TRY_IMM_DRV_CALL_OK) - return ERTS_PORT_OP_DONE; - else + if (try_call_res != ERTS_TRY_IMM_DRV_CALL_OK) return ERTS_PORT_OP_DROPPED; + if (c_p) + BUMP_REDS(c_p, ERTS_PORT_REDS_CMD_OUTPUTV); + return ERTS_PORT_OP_DONE; case ERTS_TRY_IMM_DRV_CALL_INVALID_SCHED_FLAGS: sched_flags = try_call_state.sched_flags; case ERTS_TRY_IMM_DRV_CALL_BUSY_LOCK: @@ -2094,10 +2099,11 @@ erts_port_output(Process *c_p, /* Fall through... */ case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: erts_free(ERTS_ALC_T_TMP, buf); - if (try_call_res == ERTS_TRY_IMM_DRV_CALL_OK) - return ERTS_PORT_OP_DONE; - else + if (try_call_res != ERTS_TRY_IMM_DRV_CALL_OK) return ERTS_PORT_OP_DROPPED; + if (c_p) + BUMP_REDS(c_p, ERTS_PORT_REDS_CMD_OUTPUT); + return ERTS_PORT_OP_DONE; case ERTS_TRY_IMM_DRV_CALL_INVALID_SCHED_FLAGS: sched_flags = try_call_state.sched_flags; case ERTS_TRY_IMM_DRV_CALL_BUSY_LOCK: @@ -2265,6 +2271,8 @@ erts_port_exit(Process *c_p, reason, flags & ERTS_PORT_SIG_FLG_BROKEN_LINK); finalize_imm_drv_call(&try_call_state); + if (res == ERTS_PORT_OP_DONE && c_p) + BUMP_REDS(c_p, ERTS_PORT_REDS_EXIT); return res; } case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: @@ -2432,6 +2440,8 @@ erts_port_connect(Process *c_p, try_call_state.state, connect_id); finalize_imm_drv_call(&try_call_state); + if (res == ERTS_PORT_OP_DONE) + BUMP_REDS(c_p, ERTS_PORT_REDS_CONNECT); return res; } case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: @@ -2490,6 +2500,7 @@ erts_port_unlink(Process *c_p, Port *prt, Eterm from, Eterm *refp) case ERTS_TRY_IMM_DRV_CALL_OK: port_unlink(prt, from); finalize_imm_drv_call(&try_call_state); + BUMP_REDS(c_p, ERTS_PORT_REDS_UNLINK); return ERTS_PORT_OP_DONE; case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: return ERTS_PORT_OP_DROPPED; @@ -2534,6 +2545,8 @@ port_link_failure(Eterm port_id, Eterm linker) if (IS_TRACED_FL(rp, F_TRACE_PROCS)) trace_proc(NULL, rp, am_getting_unlinked, port_id); } + if (rp_locks) + erts_smp_proc_unlock(rp, rp_locks); } } } @@ -2575,6 +2588,7 @@ erts_port_link(Process *c_p, Port *prt, Eterm to, Eterm *refp) case ERTS_TRY_IMM_DRV_CALL_OK: port_link(prt, try_call_state.state, to); finalize_imm_drv_call(&try_call_state); + BUMP_REDS(c_p, ERTS_PORT_REDS_LINK); return ERTS_PORT_OP_DONE; case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: return ERTS_PORT_OP_BADARG; @@ -3940,6 +3954,7 @@ erts_port_control(Process* c_p, &hp, NULL, &c_p->off_heap); + BUMP_REDS(c_p, ERTS_PORT_REDS_CONTROL); return ERTS_PORT_OP_DONE; } case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: @@ -4240,6 +4255,7 @@ erts_port_call(Process* c_p, if (resp_buf != &resp_buf[0] && !(ret_flags & DRIVER_CALL_KEEP_BUFFER)) driver_free(resp_buf); + BUMP_REDS(c_p, ERTS_PORT_REDS_CALL); return ERTS_PORT_OP_DONE; } case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: @@ -4419,6 +4435,7 @@ erts_port_info(Process* c_p, *retvalp = copy_struct(value, used_h_size, &hp, &MSO(c_p)); free_message_buffer(bp); } + BUMP_REDS(c_p, ERTS_PORT_REDS_INFO); return ERTS_PORT_OP_DONE; } case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: @@ -4505,6 +4522,7 @@ erts_port_set_data(Process* c_p, prt->bp = bp; prt->data = set_data; finalize_imm_drv_call(&try_call_state); + BUMP_REDS(c_p, ERTS_PORT_REDS_SET_DATA); return ERTS_PORT_OP_DONE; case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: return ERTS_PORT_OP_DROPPED; @@ -4637,6 +4655,7 @@ erts_port_get_data(Process* c_p, free_message_buffer(bp); } *retvalp = TUPLE2(hp, am_ok, data); + BUMP_REDS(c_p, ERTS_PORT_REDS_GET_DATA); return ERTS_PORT_OP_DONE; } case ERTS_TRY_IMM_DRV_CALL_INVALID_PORT: @@ -6737,9 +6756,7 @@ int driver_monitor_process(ErlDrvPort drvport, ErtsSchedulerData *sched = erts_get_scheduler_data(); #endif - prt = erts_thr_drvport2port_raw(drvport); - - DRV_MONITOR_LOCK_PDL(prt); + prt = DRV_MONITOR_LOOKUP_PORT_LOCK_PDL(drvport); state = erts_atomic32_read_nob(&prt->state); @@ -6818,9 +6835,7 @@ int driver_demonitor_process(ErlDrvPort drvport, ErtsSchedulerData *sched = erts_get_scheduler_data(); #endif - prt = erts_thr_drvport2port_raw(drvport); - - DRV_MONITOR_LOCK_PDL(prt); + prt = DRV_MONITOR_LOOKUP_PORT_LOCK_PDL(drvport); state = erts_atomic32_read_nob(&prt->state); @@ -6881,9 +6896,7 @@ ErlDrvTermData driver_get_monitored_process(ErlDrvPort drvport, ErtsSchedulerData *sched = erts_get_scheduler_data(); #endif - prt = erts_thr_drvport2port_raw(drvport); - - DRV_MONITOR_LOCK_PDL(prt); + prt = DRV_MONITOR_LOOKUP_PORT_LOCK_PDL(drvport); state = erts_atomic32_read_nob(&prt->state); if (state & ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP) { |