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-rw-r--r--erts/emulator/beam/io.c721
1 files changed, 402 insertions, 319 deletions
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index 7c6696405b..2bd31ee97e 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -3,16 +3,17 @@
*
* Copyright Ericsson AB 1996-2014. All Rights Reserved.
*
- * The contents of this file are subject to the Erlang Public License,
- * Version 1.1, (the "License"); you may not use this file except in
- * compliance with the License. You should have received a copy of the
- * Erlang Public License along with this software. If not, it can be
- * retrieved online at http://www.erlang.org/.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
*
- * Software distributed under the License is distributed on an "AS IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
- * the License for the specific language governing rights and limitations
- * under the License.
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
*
* %CopyrightEnd%
*/
@@ -47,6 +48,9 @@
#include "external.h"
#include "dtrace-wrapper.h"
#include "erl_map.h"
+#include "erl_bif_unique.h"
+#include "erl_hl_timer.h"
+#include "erl_time.h"
extern ErlDrvEntry fd_driver_entry;
#ifndef __OSE__
@@ -63,8 +67,6 @@ static erts_smp_tsd_key_t driver_list_last_error_key; /* Save last DDLL error o
per thread basis (for BC interfaces) */
ErtsPTab erts_port erts_align_attribute(ERTS_CACHE_LINE_SIZE); /* The port table */
-erts_smp_atomic_t erts_bytes_out; /* No bytes sent out of the system */
-erts_smp_atomic_t erts_bytes_in; /* No bytes gotten into the system */
const ErlDrvTermData driver_term_nil = (ErlDrvTermData)NIL;
@@ -78,6 +80,9 @@ int erts_port_synchronous_ops = 0;
int erts_port_schedule_all_ops = 0;
int erts_port_parallelism = 0;
+static erts_atomic64_t bytes_in;
+static erts_atomic64_t bytes_out;
+
static void deliver_result(Eterm sender, Eterm pid, Eterm res);
static int init_driver(erts_driver_t *, ErlDrvEntry *, DE_Handle *);
static void terminate_port(Port *p);
@@ -378,11 +383,7 @@ static Port *create_port(char *name,
prt->dist_entry = NULL;
ERTS_PORT_INIT_CONNECTED(prt, pid);
prt->common.u.alive.reg = NULL;
-#ifdef ERTS_SMP
- prt->common.u.alive.ptimer = NULL;
-#else
- sys_memset(&prt->common.u.alive.tm, 0, sizeof(ErlTimer));
-#endif
+ ERTS_PTMR_INIT(prt);
erts_port_task_handle_init(&prt->timeout_task);
prt->psd = NULL;
prt->drv_data = (SWord) 0;
@@ -391,7 +392,7 @@ static Port *create_port(char *name,
/* Set default tracing */
erts_get_default_tracing(&ERTS_TRACE_FLAGS(prt), &ERTS_TRACER_PROC(prt));
- ASSERT(((char *) prt) == ((char *) &prt->common));
+ ERTS_CT_ASSERT(offsetof(Port,common) == 0);
#if !ERTS_PORT_INIT_INSTR_NEED_ID
/*
@@ -462,11 +463,7 @@ erts_port_free(Port *prt)
| ERTS_PORT_SFLG_FREE));
ASSERT(state & ERTS_PORT_SFLG_PORT_DEBUG);
-#ifdef ERTS_SMP
- ERTS_LC_ASSERT(erts_atomic32_read_nob(&prt->common.refc) == 0);
-#else
- ERTS_LC_ASSERT(erts_atomic32_read_nob(&prt->refc) == 0);
-#endif
+ ERTS_LC_ASSERT(erts_atomic_read_nob(&prt->common.refc.atmc) == 0);
erts_port_task_fini_sched(&prt->sched);
@@ -735,11 +732,7 @@ erts_open_driver(erts_driver_t* driver, /* Pointer to driver. */
/*
* Must clean up the port.
*/
-#ifdef ERTS_SMP
- erts_cancel_smp_ptimer(port->common.u.alive.ptimer);
-#else
- erts_cancel_timer(&(port->common.u.alive.tm));
-#endif
+ erts_cancel_port_timer(port);
stopq(port);
if (port->linebuf != NULL) {
erts_free(ERTS_ALC_T_LINEBUF,
@@ -1405,39 +1398,22 @@ finalize_force_imm_drv_call(ErtsTryImmDrvCallState *sp)
static ERTS_INLINE void
queue_port_sched_op_reply(Process *rp,
ErtsProcLocks *rp_locksp,
- Eterm *hp_start,
- Eterm *hp,
- Uint h_size,
- ErlHeapFragment* bp,
+ ErtsHeapFactory* factory,
Uint32 *ref_num,
Eterm msg)
{
- Eterm ref = make_internal_ref(hp);
+ Eterm* hp = erts_produce_heap(factory, ERTS_QUEUE_PORT_SCHED_OP_REPLY_SIZE, 0);
+ Eterm ref;
+
+ ref= make_internal_ref(hp);
write_ref_thing(hp, ref_num[0], ref_num[1], ref_num[2]);
hp += REF_THING_SIZE;
msg = TUPLE2(hp, ref, msg);
- hp += 3;
- if (!bp) {
- HRelease(rp, hp_start + h_size, hp);
- }
- else {
- Uint used_h_size = hp - hp_start;
- ASSERT(h_size >= used_h_size);
- if (h_size > used_h_size)
- bp = erts_resize_message_buffer(bp, used_h_size, &msg, 1);
- }
+ erts_factory_trim_and_close(factory, &msg, 1);
- erts_queue_message(rp,
- rp_locksp,
- bp,
- msg,
- NIL
-#ifdef USE_VM_PROBES
- , NIL
-#endif
- );
+ erts_queue_message(rp, rp_locksp, factory->heap_frags, msg, NIL);
}
static void
@@ -1447,9 +1423,10 @@ port_sched_op_reply(Eterm to, Uint32 *ref_num, Eterm msg)
if (rp) {
ErlOffHeap *ohp;
ErlHeapFragment* bp;
+ ErtsHeapFactory factory;
Eterm msg_copy;
Uint hsz, msg_sz;
- Eterm *hp, *hp_start;
+ Eterm *hp;
ErtsProcLocks rp_locks = 0;
hsz = ERTS_QUEUE_PORT_SCHED_OP_REPLY_SIZE;
@@ -1460,22 +1437,22 @@ port_sched_op_reply(Eterm to, Uint32 *ref_num, Eterm msg)
hsz += msg_sz;
}
- hp_start = hp = erts_alloc_message_heap(hsz,
+ hp = erts_alloc_message_heap(hsz,
&bp,
&ohp,
rp,
&rp_locks);
+ erts_factory_message_init(&factory, rp, hp, bp);
if (is_immed(msg))
msg_copy = msg;
- else
+ else {
msg_copy = copy_struct(msg, msg_sz, &hp, ohp);
+ factory.hp = hp;
+ }
queue_port_sched_op_reply(rp,
&rp_locks,
- hp_start,
- hp,
- hsz,
- bp,
+ &factory,
ref_num,
msg_copy);
@@ -1560,12 +1537,10 @@ erts_schedule_proc2port_signal(Process *c_p,
}
static ERTS_INLINE void
-send_badsig(Port *prt)
-{
+send_badsig(Port *prt) {
ErtsProcLocks rp_locks = ERTS_PROC_LOCKS_XSIG_SEND;
Process* rp;
Eterm connected = ERTS_PORT_GET_CONNECTED(prt);
-
ERTS_SMP_CHK_NO_PROC_LOCKS;
ERTS_LC_ASSERT(erts_get_scheduler_id());
@@ -1585,15 +1560,13 @@ send_badsig(Port *prt)
0);
if (rp_locks)
erts_smp_proc_unlock(rp, rp_locks);
- }
-}
+ } /* exit sent */
+} /* send_badsig */
static void
-badsig_received(int bang_op,
- Port *prt,
+badsig_received(int bang_op, Port *prt,
erts_aint32_t state,
- int bad_output_value)
-{
+ int bad_output_value) {
/*
* if (bang_op)
* we are part of a "Prt ! Something" operation
@@ -1609,12 +1582,12 @@ badsig_received(int bang_op,
}
if (bang_op)
send_badsig(prt);
- }
-}
+ } /* not invalid */
+} /* behaved accordingly */
static int
-port_badsig(Port *prt, erts_aint32_t state, int op, ErtsProc2PortSigData *sigdp)
-{
+port_badsig(Port *prt, erts_aint32_t state, int op,
+ ErtsProc2PortSigData *sigdp) {
if (op == ERTS_PROC2PORT_SIG_EXEC)
badsig_received(sigdp->flags & ERTS_P2P_SIG_DATA_FLG_BANG_OP,
prt,
@@ -1623,16 +1596,14 @@ port_badsig(Port *prt, erts_aint32_t state, int op, ErtsProc2PortSigData *sigdp)
if (sigdp->flags & ERTS_P2P_SIG_DATA_FLG_REPLY)
port_sched_op_reply(sigdp->caller, sigdp->ref, am_badarg);
return ERTS_PORT_REDS_BADSIG;
-}
-
-
-/*
- * bad_port_signal() will
+} /* port_badsig */
+/* bad_port_signal() will
* - preserve signal order of signals.
* - send a 'badsig' exit signal to connected process if 'from' is an
* internal pid and the port is alive when the bad signal reaches
* it.
*/
+
static ErtsPortOpResult
bad_port_signal(Process *c_p,
int flags,
@@ -1707,6 +1678,7 @@ call_driver_outputv(int bang_op,
if (bang_op && from != ERTS_PORT_GET_CONNECTED(prt))
send_badsig(prt);
else {
+ ErtsSchedulerData *esdp = erts_get_scheduler_data();
ErlDrvSizeT size = evp->size;
ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)
@@ -1724,7 +1696,10 @@ call_driver_outputv(int bang_op,
prt->caller = NIL;
prt->bytes_out += size;
- erts_smp_atomic_add_nob(&erts_bytes_out, size);
+ if (esdp)
+ esdp->io.out += (Uint64) size;
+ else
+ erts_atomic64_add_nob(&bytes_out, (erts_aint64_t) size);
}
}
@@ -1804,7 +1779,7 @@ call_driver_output(int bang_op,
if (bang_op && from != ERTS_PORT_GET_CONNECTED(prt))
send_badsig(prt);
else {
-
+ ErtsSchedulerData *esdp = erts_get_scheduler_data();
ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)
|| ERTS_IS_CRASH_DUMPING);
@@ -1820,7 +1795,10 @@ call_driver_output(int bang_op,
prt->caller = NIL;
prt->bytes_out += size;
- erts_smp_atomic_add_nob(&erts_bytes_out, size);
+ if (esdp)
+ esdp->io.out += (Uint64) size;
+ else
+ erts_atomic64_add_nob(&bytes_out, (erts_aint64_t) size);
}
}
@@ -2767,6 +2745,9 @@ void erts_init_io(int port_tab_size,
drv_list_rwmtx_opts.type = ERTS_SMP_RWMTX_TYPE_EXTREMELY_FREQUENT_READ;
drv_list_rwmtx_opts.lived = ERTS_SMP_RWMTX_LONG_LIVED;
+ erts_atomic64_init_nob(&bytes_in, 0);
+ erts_atomic64_init_nob(&bytes_out, 0);
+
common_element_size = ERTS_ALC_DATA_ALIGN_SIZE(sizeof(Port));
common_element_size += ERTS_ALC_DATA_ALIGN_SIZE(sizeof(ErtsPortTaskBusyPortQ));
common_element_size += 10; /* name */
@@ -2805,10 +2786,8 @@ void erts_init_io(int port_tab_size,
port_tab_size,
common_element_size, /* Doesn't need to be excact */
"port_table",
- legacy_port_tab);
-
- erts_smp_atomic_init_nob(&erts_bytes_out, 0);
- erts_smp_atomic_init_nob(&erts_bytes_in, 0);
+ legacy_port_tab,
+ 1);
sys_init_io();
@@ -2829,7 +2808,6 @@ void erts_init_io(int port_tab_size,
}
#if defined(ERTS_ENABLE_LOCK_COUNT) && defined(ERTS_SMP)
-
static ERTS_INLINE void lcnt_enable_drv_lock_count(erts_driver_t *dp, int enable)
{
if (dp->lock) {
@@ -2869,25 +2847,26 @@ static ERTS_INLINE void lcnt_enable_port_lock_count(Port *prt, int enable)
}
}
-void erts_lcnt_enable_io_lock_count(int enable)
-{
+void erts_lcnt_enable_io_lock_count(int enable) {
erts_driver_t *dp;
- int i, max = erts_ptab_max(&erts_port);
+ int ix, max = erts_ptab_max(&erts_port);
+ Port *prt;
- for (i = 0; i < max; i++) {
- Port *prt = erts_pix2port(i);
- if (prt)
+ for (ix = 0; ix < max; ix++) {
+ if ((prt = erts_pix2port(ix)) != NULL) {
lcnt_enable_port_lock_count(prt, enable);
- }
+ }
+ } /* for all ports */
lcnt_enable_drv_lock_count(&vanilla_driver, enable);
lcnt_enable_drv_lock_count(&spawn_driver, enable);
lcnt_enable_drv_lock_count(&fd_driver, enable);
- for (dp = driver_list; dp; dp = dp->next)
+ /* enable lock counting in all drivers */
+ for (dp = driver_list; dp; dp = dp->next) {
lcnt_enable_drv_lock_count(dp, enable);
-}
-#endif
-
+ }
+} /* enable/disable lock counting of ports */
+#endif /* defined(ERTS_ENABLE_LOCK_COUNT) && defined(ERTS_SMP) */
/*
* Buffering of data when using line oriented I/O on ports
*/
@@ -3072,7 +3051,7 @@ deliver_result(Eterm sender, Eterm pid, Eterm res)
rp = (scheduler
? erts_proc_lookup(pid)
- : erts_pid2proc_opt(NULL, 0, pid, 0, ERTS_P2P_FLG_SMP_INC_REFC));
+ : erts_pid2proc_opt(NULL, 0, pid, 0, ERTS_P2P_FLG_INC_REFC));
if (rp) {
Eterm tuple;
@@ -3085,16 +3064,12 @@ deliver_result(Eterm sender, Eterm pid, Eterm res)
hp = erts_alloc_message_heap(sz_res + 3, &bp, &ohp, rp, &rp_locks);
res = copy_struct(res, sz_res, &hp, ohp);
tuple = TUPLE2(hp, sender, res);
- erts_queue_message(rp, &rp_locks, bp, tuple, NIL
-#ifdef USE_VM_PROBES
- , NIL
-#endif
- );
+ erts_queue_message(rp, &rp_locks, bp, tuple, NIL);
if (rp_locks)
erts_smp_proc_unlock(rp, rp_locks);
if (!scheduler)
- erts_smp_proc_dec_refc(rp);
+ erts_proc_dec_refc(rp);
}
}
@@ -3138,7 +3113,7 @@ static void deliver_read_message(Port* prt, erts_aint32_t state, Eterm to,
rp = (scheduler
? erts_proc_lookup(to)
- : erts_pid2proc_opt(NULL, 0, to, 0, ERTS_P2P_FLG_SMP_INC_REFC));
+ : erts_pid2proc_opt(NULL, 0, to, 0, ERTS_P2P_FLG_INC_REFC));
if (!rp)
return;
@@ -3153,8 +3128,6 @@ static void deliver_read_message(Port* prt, erts_aint32_t state, Eterm to,
Binary* bptr;
bptr = erts_bin_nrml_alloc(len);
- bptr->flags = 0;
- bptr->orig_size = len;
erts_refc_init(&bptr->refc, 1);
sys_memcpy(bptr->orig_bytes, buf, len);
@@ -3187,15 +3160,11 @@ static void deliver_read_message(Port* prt, erts_aint32_t state, Eterm to,
tuple = TUPLE2(hp, prt->common.id, tuple);
hp += 3;
- erts_queue_message(rp, &rp_locks, bp, tuple, am_undefined
-#ifdef USE_VM_PROBES
- , NIL
-#endif
- );
+ erts_queue_message(rp, &rp_locks, bp, tuple, am_undefined);
if (rp_locks)
erts_smp_proc_unlock(rp, rp_locks);
if (!scheduler)
- erts_smp_proc_dec_refc(rp);
+ erts_proc_dec_refc(rp);
}
/*
@@ -3281,7 +3250,7 @@ deliver_vec_message(Port* prt, /* Port */
rp = (scheduler
? erts_proc_lookup(to)
- : erts_pid2proc_opt(NULL, 0, to, 0, ERTS_P2P_FLG_SMP_INC_REFC));
+ : erts_pid2proc_opt(NULL, 0, to, 0, ERTS_P2P_FLG_INC_REFC));
if (!rp)
return;
@@ -3358,14 +3327,10 @@ deliver_vec_message(Port* prt, /* Port */
tuple = TUPLE2(hp, prt->common.id, tuple);
hp += 3;
- erts_queue_message(rp, &rp_locks, bp, tuple, am_undefined
-#ifdef USE_VM_PROBES
- , NIL
-#endif
- );
+ erts_queue_message(rp, &rp_locks, bp, tuple, am_undefined);
erts_smp_proc_unlock(rp, rp_locks);
if (!scheduler)
- erts_smp_proc_dec_refc(rp);
+ erts_proc_dec_refc(rp);
}
@@ -3455,11 +3420,8 @@ terminate_port(Port *prt)
send_closed_port_id = NIL;
}
-#ifdef ERTS_SMP
- erts_cancel_smp_ptimer(prt->common.u.alive.ptimer);
-#else
- erts_cancel_timer(&prt->common.u.alive.tm);
-#endif
+ if (ERTS_PTMR_IS_SET(prt))
+ erts_cancel_port_timer(prt);
drv = prt->drv_ptr;
if ((drv != NULL) && (drv->stop != NULL)) {
@@ -3930,12 +3892,13 @@ port_sig_control(Port *prt,
if (res == ERTS_PORT_OP_DONE) {
Eterm msg;
- Eterm *hp, *hp_start;
+ Eterm *hp;
ErlHeapFragment *bp;
ErlOffHeap *ohp;
+ ErtsHeapFactory factory;
Process *rp;
ErtsProcLocks rp_locks = 0;
- Uint hsz;
+ Uint hsz, rsz;
int control_flags;
rp = erts_proc_lookup_raw(sigdp->caller);
@@ -3944,17 +3907,19 @@ port_sig_control(Port *prt,
control_flags = prt->control_flags;
- hsz = ERTS_QUEUE_PORT_SCHED_OP_REPLY_SIZE;
- hsz += port_control_result_size(control_flags,
+ rsz = port_control_result_size(control_flags,
resp_bufp,
&resp_size,
&resp_buf[0]);
+ hsz = rsz + ERTS_QUEUE_PORT_SCHED_OP_REPLY_SIZE;
+
- hp_start = hp = erts_alloc_message_heap(hsz,
+ hp = erts_alloc_message_heap(hsz,
&bp,
&ohp,
rp,
&rp_locks);
+ erts_factory_message_init(&factory, rp, hp, bp);
msg = write_port_control_result(control_flags,
resp_bufp,
@@ -3963,13 +3928,11 @@ port_sig_control(Port *prt,
&hp,
bp,
ohp);
+ factory.hp = hp;
queue_port_sched_op_reply(rp,
&rp_locks,
- hp_start,
- hp,
- hsz,
- bp,
+ &factory,
sigdp->ref,
msg);
@@ -4256,8 +4219,6 @@ port_sig_call(Port *prt,
if (res == ERTS_PORT_OP_DONE) {
Eterm msg;
Eterm *hp;
- ErlHeapFragment *bp;
- ErlOffHeap *ohp;
Process *rp;
ErtsProcLocks rp_locks = 0;
Sint hsz;
@@ -4268,29 +4229,31 @@ port_sig_call(Port *prt,
hsz = erts_decode_ext_size((byte *) resp_bufp, resp_size);
if (hsz >= 0) {
- Eterm *hp_start;
+ ErlHeapFragment* bp;
+ ErlOffHeap* ohp;
+ ErtsHeapFactory factory;
byte *endp;
hsz += 3; /* ok tuple */
hsz += ERTS_QUEUE_PORT_SCHED_OP_REPLY_SIZE;
- hp_start = hp = erts_alloc_message_heap(hsz,
- &bp,
- &ohp,
- rp,
- &rp_locks);
+ hp = erts_alloc_message_heap(hsz,
+ &bp,
+ &ohp,
+ rp,
+ &rp_locks);
endp = (byte *) resp_bufp;
- msg = erts_decode_ext(&hp, ohp, &endp);
+ erts_factory_message_init(&factory, rp, hp, bp);
+ msg = erts_decode_ext(&factory, &endp);
if (is_value(msg)) {
+ hp = erts_produce_heap(&factory,
+ 3,
+ ERTS_QUEUE_PORT_SCHED_OP_REPLY_SIZE);
msg = TUPLE2(hp, am_ok, msg);
- hp += 3;
queue_port_sched_op_reply(rp,
&rp_locks,
- hp_start,
- hp,
- hsz,
- bp,
+ &factory,
sigdp->ref,
msg);
@@ -4298,8 +4261,6 @@ port_sig_call(Port *prt,
erts_smp_proc_unlock(rp, rp_locks);
goto done;
}
- if (bp)
- free_message_buffer(bp);
if (rp_locks)
erts_smp_proc_unlock(rp, rp_locks);
}
@@ -4376,10 +4337,11 @@ erts_port_call(Process* c_p,
try_call_res = try_imm_drv_call(&try_call_state);
switch (try_call_res) {
case ERTS_TRY_IMM_DRV_CALL_OK: {
- Eterm *hp, *hp_end;
+ ErtsHeapFactory factory;
Sint hsz;
unsigned ret_flags = 0U;
Eterm term;
+ Eterm* hp;
res = call_driver_call(c_p->common.id,
prt,
@@ -4399,15 +4361,14 @@ erts_port_call(Process* c_p,
if (hsz < 0)
return ERTS_PORT_OP_BADARG;
hsz += 3;
- hp = HAlloc(c_p, hsz);
- hp_end = hp + hsz;
+ erts_factory_proc_prealloc_init(&factory, c_p, hsz);
endp = (byte *) resp_bufp;
- term = erts_decode_ext(&hp, &MSO(c_p), &endp);
+ term = erts_decode_ext(&factory, &endp);
if (term == THE_NON_VALUE)
return ERTS_PORT_OP_BADARG;
+ hp = erts_produce_heap(&factory,3,0);
*retvalp = TUPLE2(hp, am_ok, term);
- hp += 3;
- HRelease(c_p, hp_end, hp);
+ erts_factory_close(&factory);
if (resp_bufp != &resp_buf[0]
&& !(ret_flags & DRIVER_CALL_KEEP_BUFFER))
driver_free(resp_bufp);
@@ -4542,12 +4503,11 @@ port_sig_info(Port *prt,
prt,
sigdp->u.info.item);
if (is_value(value)) {
+ ErtsHeapFactory factory;
+ erts_factory_message_init(&factory, NULL, hp, bp);
queue_port_sched_op_reply(rp,
&rp_locks,
- hp_start,
- hp,
- hsz,
- bp,
+ &factory,
sigdp->ref,
value);
}
@@ -4618,6 +4578,102 @@ erts_port_info(Process* c_p,
}
typedef struct {
+ Uint sched_id;
+ Eterm pid;
+ Uint32 refn[ERTS_REF_NUMBERS];
+ erts_smp_atomic32_t refc;
+} ErtsIOBytesReq;
+
+static void
+reply_io_bytes(void *vreq)
+{
+ ErtsIOBytesReq *req = (ErtsIOBytesReq *) vreq;
+ Process *rp;
+
+ rp = erts_proc_lookup(req->pid);
+ if (rp) {
+ ErlOffHeap *ohp = NULL;
+ ErlHeapFragment *bp = NULL;
+ ErtsProcLocks rp_locks;
+ Eterm ref, msg, ein, eout, *hp;
+ Uint64 in, out;
+ Uint hsz;
+ ErtsSchedulerData *esdp = erts_get_scheduler_data();
+ Uint sched_id = esdp->no;
+ in = esdp->io.in;
+ out = esdp->io.out;
+ if (req->sched_id != sched_id)
+ rp_locks = 0;
+ else {
+ in += (Uint64) erts_atomic64_read_nob(&bytes_in);
+ out += (Uint64) erts_atomic64_read_nob(&bytes_out);
+ rp_locks = ERTS_PROC_LOCK_MAIN;
+ }
+
+ hsz = 5 /* 4-tuple */ + REF_THING_SIZE;
+
+ erts_bld_uint64(NULL, &hsz, in);
+ erts_bld_uint64(NULL, &hsz, out);
+
+ hp = erts_alloc_message_heap(hsz, &bp, &ohp, rp, &rp_locks);
+
+ ref = make_internal_ref(hp);
+ write_ref_thing(hp, req->refn[0], req->refn[1], req->refn[2]);
+ hp += REF_THING_SIZE;
+
+ ein = erts_bld_uint64(&hp, NULL, in);
+ eout = erts_bld_uint64(&hp, NULL, out);
+
+ msg = TUPLE4(hp, ref, make_small(sched_id), ein, eout);
+ erts_queue_message(rp, &rp_locks, bp, msg, NIL);
+
+ if (req->sched_id == sched_id)
+ rp_locks &= ~ERTS_PROC_LOCK_MAIN;
+ if (rp_locks)
+ erts_smp_proc_unlock(rp, rp_locks);
+ }
+
+ if (erts_smp_atomic32_dec_read_nob(&req->refc) == 0)
+ erts_free(ERTS_ALC_T_IOB_REQ, req);
+}
+
+Eterm
+erts_request_io_bytes(Process *c_p)
+{
+ Uint *hp;
+ Eterm ref;
+ Uint32 *refn;
+ ErtsSchedulerData *esdp = ERTS_PROC_GET_SCHDATA(c_p);
+ ErtsIOBytesReq *req = erts_alloc(ERTS_ALC_T_IOB_REQ,
+ sizeof(ErtsIOBytesReq));
+
+ hp = HAlloc(c_p, REF_THING_SIZE);
+ ref = erts_sched_make_ref_in_buffer(esdp, hp);
+ refn = internal_ref_numbers(ref);
+
+ req->sched_id = esdp->no;
+ req->pid = c_p->common.id;
+ req->refn[0] = refn[0];
+ req->refn[1] = refn[1];
+ req->refn[2] = refn[2];
+ erts_smp_atomic32_init_nob(&req->refc,
+ (erts_aint32_t) erts_no_schedulers);
+
+#ifdef ERTS_SMP
+ if (erts_no_schedulers > 1)
+ erts_schedule_multi_misc_aux_work(1,
+ erts_no_schedulers,
+ reply_io_bytes,
+ (void *) req);
+#endif
+
+ reply_io_bytes((void *) req);
+
+ return ref;
+}
+
+
+typedef struct {
int to;
void *arg;
} prt_one_lnk_data;
@@ -5006,24 +5062,6 @@ erts_free_port_names(ErtsPortNames *pnp)
erts_free(ERTS_ALC_T_PORT_NAMES, pnp);
}
-static void schedule_port_timeout(Port *p)
-{
- /*
- * Scheduling of port timeouts can be done without port locking, but
- * since the task handle is stored in the port structure and the ptimer
- * structure is protected by the port lock we require the port to be
- * locked for now...
- *
- * TODO: Implement scheduling of port timeouts without locking
- * the port.
- * /Rickard
- */
- ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(p));
- erts_port_task_schedule(p->common.id,
- &p->timeout_task,
- ERTS_PORT_TASK_TIMEOUT);
-}
-
ErlDrvTermData driver_mk_term_nil(void)
{
return driver_term_nil;
@@ -5052,7 +5090,7 @@ void driver_report_exit(ErlDrvPort ix, int status)
rp = (scheduler
? erts_proc_lookup(pid)
- : erts_pid2proc_opt(NULL, 0, pid, 0, ERTS_P2P_FLG_SMP_INC_REFC));
+ : erts_pid2proc_opt(NULL, 0, pid, 0, ERTS_P2P_FLG_INC_REFC));
if (!rp)
return;
@@ -5062,15 +5100,11 @@ void driver_report_exit(ErlDrvPort ix, int status)
hp += 3;
tuple = TUPLE2(hp, prt->common.id, tuple);
- erts_queue_message(rp, &rp_locks, bp, tuple, am_undefined
-#ifdef USE_VM_PROBES
- , NIL
-#endif
- );
+ erts_queue_message(rp, &rp_locks, bp, tuple, am_undefined);
erts_smp_proc_unlock(rp, rp_locks);
if (!scheduler)
- erts_smp_proc_dec_refc(rp);
+ erts_proc_dec_refc(rp);
}
#define ERTS_B2T_STATES_DEF_STATES_SZ 5
@@ -5162,22 +5196,27 @@ cleanup_b2t_states(struct b2t_states__ *b2tsp)
static int
driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
{
+#define HEAP_EXTRA 200
#define ERTS_DDT_FAIL do { res = -1; goto done; } while (0)
Uint need = 0;
int depth = 0;
int res;
- Eterm *hp = NULL, *hp_start = NULL, *hp_end = NULL;
ErlDrvTermData* ptr;
ErlDrvTermData* ptr_end;
DECLARE_ESTACK(stack);
- Eterm mess = NIL; /* keeps compiler happy */
+ Eterm mess;
Process* rp = NULL;
- ErlHeapFragment *bp = NULL;
- ErlOffHeap *ohp;
+ ErtsHeapFactory factory;
ErtsProcLocks rp_locks = 0;
struct b2t_states__ b2t;
- int scheduler = 1; /* Silence erroneous warning... */
+ int scheduler;
+ int is_heap_need_limited = 1;
+ ErtsSchedulerData *esdp = erts_get_scheduler_data();
+
+ ERTS_UNDEF(mess,NIL);
+ ERTS_UNDEF(scheduler,1);
+ factory.mode = FACTORY_CLOSED;
init_b2t_states(&b2t);
/*
@@ -5341,18 +5380,27 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
#ifdef DEBUG
b2t.org_ext[b2t.ix] = ext;
#endif
- hsz = erts_binary2term_prepare(&b2t.state[b2t.ix++], ext, size);
+ hsz = erts_binary2term_prepare(&b2t.state[b2t.ix], ext, size);
if (hsz < 0)
ERTS_DDT_FAIL; /* Invalid data */
+ b2t.state[b2t.ix++].heap_size = hsz;
need += hsz;
ptr += 2;
depth++;
+ if (size > MAP_SMALL_MAP_LIMIT*3) { /* may contain big map */
+ is_heap_need_limited = 0;
+ }
break;
}
case ERL_DRV_MAP: { /* int */
ERTS_DDT_CHK_ENOUGH_ARGS(1);
if ((int) ptr[0] < 0) ERTS_DDT_FAIL;
- need += MAP_HEADER_SIZE + 1 + 2*ptr[0];
+ if (ptr[0] > MAP_SMALL_MAP_LIMIT) {
+ need += HASHMAP_ESTIMATED_HEAP_SIZE(ptr[0]);
+ is_heap_need_limited = 0;
+ } else {
+ need += MAP_HEADER_FLATMAP_SZ + 1 + 2*ptr[0];
+ }
depth -= 2*ptr[0];
if (depth < 0) ERTS_DDT_FAIL;
ptr++;
@@ -5382,14 +5430,23 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
scheduler = erts_get_scheduler_id() != 0;
rp = (scheduler
? erts_proc_lookup(to)
- : erts_pid2proc_opt(NULL, 0, to, 0, ERTS_P2P_FLG_SMP_INC_REFC));
+ : erts_pid2proc_opt(NULL, 0, to, 0, ERTS_P2P_FLG_INC_REFC));
if (!rp) {
res = 0;
goto done;
}
- hp_start = hp = erts_alloc_message_heap(need, &bp, &ohp, rp, &rp_locks);
- hp_end = hp + need;
+ /* Try copy directly to destination heap if we know there are no big maps */
+ if (is_heap_need_limited) {
+ ErlOffHeap *ohp;
+ ErlHeapFragment* bp;
+ Eterm* hp = erts_alloc_message_heap(need, &bp, &ohp, rp, &rp_locks);
+ erts_factory_message_init(&factory, rp, hp, bp);
+ }
+ else {
+ erts_factory_message_init(&factory, NULL, NULL,
+ new_message_buffer(need));
+ }
/*
* Interpret the instructions and build the term.
@@ -5410,13 +5467,15 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
case ERL_DRV_INT: /* signed int argument */
#if HALFWORD_HEAP
- mess = erts_bld_sint64(&hp, NULL, (Sint64)ptr[0]);
+ erts_reserve_heap(&factory, BIG_NEED_SIZE(2));
+ mess = erts_bld_sint64(&factory.hp, NULL, (Sint64)ptr[0]);
#else
+ erts_reserve_heap(&factory, BIG_UINT_HEAP_SIZE);
if (IS_SSMALL((Sint)ptr[0]))
mess = make_small((Sint)ptr[0]);
else {
- mess = small_to_big((Sint)ptr[0], hp);
- hp += BIG_UINT_HEAP_SIZE;
+ mess = small_to_big((Sint)ptr[0], factory.hp);
+ factory.hp += BIG_UINT_HEAP_SIZE;
}
#endif
ptr++;
@@ -5424,25 +5483,29 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
case ERL_DRV_UINT: /* unsigned int argument */
#if HALFWORD_HEAP
- mess = erts_bld_uint64(&hp, NULL, (Uint64)ptr[0]);
+ erts_reserve_heap(&factory, BIG_NEED_FOR_BITS(64));
+ mess = erts_bld_uint64(&factory.hp, NULL, (Uint64)ptr[0]);
#else
+ erts_reserve_heap(&factory, BIG_UINT_HEAP_SIZE);
if (IS_USMALL(0, (Uint)ptr[0]))
mess = make_small((Uint)ptr[0]);
else {
- mess = uint_to_big((Uint)ptr[0], hp);
- hp += BIG_UINT_HEAP_SIZE;
+ mess = uint_to_big((Uint)ptr[0], factory.hp);
+ factory.hp += BIG_UINT_HEAP_SIZE;
}
#endif
ptr++;
break;
case ERL_DRV_INT64: /* pointer to unsigned 64-bit int argument */
- mess = erts_bld_sint64(&hp, NULL, *((Sint64 *) ptr[0]));
+ erts_reserve_heap(&factory, BIG_NEED_FOR_BITS(64));
+ mess = erts_bld_sint64(&factory.hp, NULL, *((Sint64 *) ptr[0]));
ptr++;
break;
case ERL_DRV_UINT64: /* pointer to unsigned 64-bit int argument */
- mess = erts_bld_uint64(&hp, NULL, *((Uint64 *) ptr[0]));
+ erts_reserve_heap(&factory, BIG_NEED_FOR_BITS(64));
+ mess = erts_bld_uint64(&factory.hp, NULL, *((Uint64 *) ptr[0]));
ptr++;
break;
@@ -5456,11 +5519,14 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
Uint size = ptr[1];
Uint offset = ptr[2];
- erts_smp_atomic_add_nob(&erts_bytes_in, (erts_aint_t) size);
+ if (esdp)
+ esdp->io.in += (Uint64) size;
+ else
+ erts_atomic64_add_nob(&bytes_in, (erts_aint64_t) size);
if (size <= ERL_ONHEAP_BIN_LIMIT) {
- ErlHeapBin* hbp = (ErlHeapBin *) hp;
- hp += heap_bin_size(size);
+ ErlHeapBin* hbp = (ErlHeapBin *) erts_produce_heap(&factory,
+ heap_bin_size(size), HEAP_EXTRA);
hbp->thing_word = header_heap_bin(size);
hbp->size = size;
if (size > 0) {
@@ -5469,18 +5535,18 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
mess = make_binary(hbp);
}
else {
- ProcBin* pb = (ProcBin *) hp;
+ ProcBin* pb = (ProcBin *) erts_produce_heap(&factory,
+ PROC_BIN_SIZE, HEAP_EXTRA);
driver_binary_inc_refc(b); /* caller will free binary */
pb->thing_word = HEADER_PROC_BIN;
pb->size = size;
- pb->next = ohp->first;
- ohp->first = (struct erl_off_heap_header*)pb;
+ pb->next = factory.off_heap->first;
+ factory.off_heap->first = (struct erl_off_heap_header*)pb;
pb->val = ErlDrvBinary2Binary(b);
pb->bytes = ((byte*) b->orig_bytes) + offset;
pb->flags = 0;
mess = make_binary(pb);
- hp += PROC_BIN_SIZE;
- OH_OVERHEAD(ohp, pb->size / sizeof(Eterm));
+ OH_OVERHEAD(factory.off_heap, pb->size / sizeof(Eterm));
}
ptr += 3;
break;
@@ -5490,11 +5556,15 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
byte *bufp = (byte *) ptr[0];
Uint size = (Uint) ptr[1];
- erts_smp_atomic_add_nob(&erts_bytes_in, (erts_aint_t) size);
+ if (esdp)
+ esdp->io.in += (Uint64) size;
+ else
+ erts_atomic64_add_nob(&bytes_in, (erts_aint64_t) size);
if (size <= ERL_ONHEAP_BIN_LIMIT) {
- ErlHeapBin* hbp = (ErlHeapBin *) hp;
- hp += heap_bin_size(size);
+ ErlHeapBin* hbp = (ErlHeapBin *) erts_produce_heap(&factory,
+ heap_bin_size(size),
+ HEAP_EXTRA);
hbp->thing_word = header_heap_bin(size);
hbp->size = size;
if (size > 0) {
@@ -5507,20 +5577,18 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
ProcBin* pbp;
Binary* bp = erts_bin_nrml_alloc(size);
ASSERT(bufp);
- bp->flags = 0;
- bp->orig_size = (SWord) size;
erts_refc_init(&bp->refc, 1);
sys_memcpy((void *) bp->orig_bytes, (void *) bufp, size);
- pbp = (ProcBin *) hp;
- hp += PROC_BIN_SIZE;
+ pbp = (ProcBin *) erts_produce_heap(&factory,
+ PROC_BIN_SIZE, HEAP_EXTRA);
pbp->thing_word = HEADER_PROC_BIN;
pbp->size = size;
- pbp->next = ohp->first;
- ohp->first = (struct erl_off_heap_header*)pbp;
+ pbp->next = factory.off_heap->first;
+ factory.off_heap->first = (struct erl_off_heap_header*)pbp;
pbp->val = bp;
pbp->bytes = (byte*) bp->orig_bytes;
pbp->flags = 0;
- OH_OVERHEAD(ohp, pbp->size / sizeof(Eterm));
+ OH_OVERHEAD(factory.off_heap, pbp->size / sizeof(Eterm));
mess = make_binary(pbp);
}
ptr += 2;
@@ -5528,14 +5596,19 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
}
case ERL_DRV_STRING: /* char*, length */
- erts_smp_atomic_add_nob(&erts_bytes_in, (erts_aint_t) ptr[1]);
- mess = buf_to_intlist(&hp, (char*)ptr[0], ptr[1], NIL);
+ if (esdp)
+ esdp->io.in += (Uint64) ptr[1];
+ else
+ erts_atomic64_add_nob(&bytes_in, (erts_aint64_t) ptr[1]);
+ erts_reserve_heap(&factory, 2*ptr[1]);
+ mess = buf_to_intlist(&factory.hp, (char*)ptr[0], ptr[1], NIL);
ptr += 2;
break;
case ERL_DRV_STRING_CONS: /* char*, length */
mess = ESTACK_POP(stack);
- mess = buf_to_intlist(&hp, (char*)ptr[0], ptr[1], mess);
+ erts_reserve_heap(&factory, 2*ptr[1]);
+ mess = buf_to_intlist(&factory.hp, (char*)ptr[0], ptr[1], mess);
ptr += 2;
break;
@@ -5544,11 +5617,12 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
mess = ESTACK_POP(stack);
i--;
+ erts_reserve_heap(&factory, 2*i);
while(i > 0) {
Eterm hd = ESTACK_POP(stack);
- mess = CONS(hp, hd, mess);
- hp += 2;
+ mess = CONS(factory.hp, hd, mess);
+ factory.hp += 2;
i--;
}
ptr++;
@@ -5557,13 +5631,12 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
case ERL_DRV_TUPLE: { /* int */
int size = (int)ptr[0];
- Eterm* tp = hp;
+ Eterm* tp = erts_produce_heap(&factory, size+1, HEAP_EXTRA);
*tp = make_arityval(size);
mess = make_tuple(tp);
tp += size; /* point at last element */
- hp = tp+1; /* advance "heap" pointer */
while(size--) {
*tp-- = ESTACK_POP(stack);
@@ -5579,18 +5652,22 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
case ERL_DRV_FLOAT: { /* double * */
FloatDef f;
+ Eterm* fp = erts_produce_heap(&factory, FLOAT_SIZE_OBJECT, HEAP_EXTRA);
- mess = make_float(hp);
+ mess = make_float(fp);
f.fd = *((double *) ptr[0]);
- PUT_DOUBLE(f, hp);
- hp += FLOAT_SIZE_OBJECT;
+ if (!erts_isfinite(f.fd))
+ ERTS_DDT_FAIL;
+ PUT_DOUBLE(f, fp);
ptr++;
break;
}
case ERL_DRV_EXT2TERM: /* char *ext, int size */
ASSERT(b2t.org_ext[b2t.ix] == (byte *) ptr[0]);
- mess = erts_binary2term_create(&b2t.state[b2t.ix++], &hp, ohp);
+
+ erts_reserve_heap(&factory, b2t.state[b2t.ix].heap_size);
+ mess = erts_binary2term_create(&b2t.state[b2t.ix++], &factory);
if (mess == THE_NON_VALUE)
ERTS_DDT_FAIL;
ptr += 2;
@@ -5598,31 +5675,43 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
case ERL_DRV_MAP: { /* int */
int size = (int)ptr[0];
- Eterm* tp = hp;
- Eterm* vp;
- map_t *mp;
-
- *tp = make_arityval(size);
-
- hp += 1 + size;
- mp = (map_t*)hp;
- mp->thing_word = MAP_HEADER;
- mp->size = size;
- mp->keys = make_tuple(tp);
- mess = make_map(mp);
-
- hp += MAP_HEADER_SIZE + size; /* advance "heap" pointer */
-
- tp += size; /* point at last key */
- vp = hp - 1; /* point at last value */
-
- while(size--) {
- *vp-- = ESTACK_POP(stack);
- *tp-- = ESTACK_POP(stack);
- }
- if (!erts_validate_and_sort_map(mp))
- ERTS_DDT_FAIL;
- ptr++;
+ if (size > MAP_SMALL_MAP_LIMIT) {
+ int ix = 2*size;
+ Eterm* leafs;
+
+ erts_produce_heap(&factory, ix, HEAP_EXTRA);
+ leafs = factory.hp;
+ while(ix--) { *--leafs = ESTACK_POP(stack); }
+
+ mess = erts_hashmap_from_array(&factory, leafs, size, 1);
+ if (is_non_value(mess))
+ ERTS_DDT_FAIL;
+ } else {
+ Eterm* vp;
+ flatmap_t *mp;
+ Eterm* tp = erts_produce_heap(&factory,
+ 2*size + 1 + MAP_HEADER_FLATMAP_SZ,
+ HEAP_EXTRA);
+
+ *tp = make_arityval(size);
+
+ mp = (flatmap_t*) (tp + 1 + size);
+ mp->thing_word = MAP_HEADER_FLATMAP;
+ mp->size = size;
+ mp->keys = make_tuple(tp);
+ mess = make_flatmap(mp);
+
+ tp += size; /* point at last key */
+ vp = factory.hp - 1; /* point at last value */
+
+ while(size--) {
+ *vp-- = ESTACK_POP(stack);
+ *tp-- = ESTACK_POP(stack);
+ }
+ if (!erts_validate_and_sort_flatmap(mp))
+ ERTS_DDT_FAIL;
+ }
+ ptr++;
break;
}
@@ -5636,42 +5725,28 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
if (res > 0) {
mess = ESTACK_POP(stack); /* get resulting value */
- if (bp)
- bp = erts_resize_message_buffer(bp, hp - hp_start, &mess, 1);
- else {
- ASSERT(hp);
- HRelease(rp, hp_end, hp);
- }
+ erts_factory_close(&factory);
/* send message */
- erts_queue_message(rp, &rp_locks, bp, mess, am_undefined
-#ifdef USE_VM_PROBES
- , NIL
-#endif
- );
+ erts_queue_message(rp, &rp_locks, factory.heap_frags, mess, am_undefined);
}
else {
if (b2t.ix > b2t.used)
b2t.used = b2t.ix;
for (b2t.ix = 0; b2t.ix < b2t.used; b2t.ix++)
erts_binary2term_abort(&b2t.state[b2t.ix]);
- if (bp)
- free_message_buffer(bp);
- else if (hp) {
- HRelease(rp, hp_end, hp);
- }
+ erts_factory_undo(&factory);
}
-#ifdef ERTS_SMP
if (rp) {
if (rp_locks)
erts_smp_proc_unlock(rp, rp_locks);
if (!scheduler)
- erts_smp_proc_dec_refc(rp);
+ erts_proc_dec_refc(rp);
}
-#endif
cleanup_b2t_states(&b2t);
DESTROY_ESTACK(stack);
return res;
#undef ERTS_DDT_FAIL
+#undef HEAP_EXTRA
}
static ERTS_INLINE int
@@ -5800,6 +5875,7 @@ int driver_output_binary(ErlDrvPort ix, char* hbuf, ErlDrvSizeT hlen,
{
erts_aint32_t state;
Port* prt = erts_drvport2port_state(ix, &state);
+ ErtsSchedulerData *esdp = erts_get_scheduler_data();
ERTS_SMP_CHK_NO_PROC_LOCKS;
@@ -5810,7 +5886,10 @@ int driver_output_binary(ErlDrvPort ix, char* hbuf, ErlDrvSizeT hlen,
return 0;
prt->bytes_in += (hlen + len);
- erts_smp_atomic_add_nob(&erts_bytes_in, (erts_aint_t) (hlen + len));
+ if (esdp)
+ esdp->io.in += (Uint64) (hlen + len);
+ else
+ erts_atomic64_add_nob(&bytes_in, (erts_aint64_t) (hlen + len));
if (state & ERTS_PORT_SFLG_DISTRIBUTION) {
return erts_net_message(prt,
prt->dist_entry,
@@ -5835,6 +5914,7 @@ int driver_output2(ErlDrvPort ix, char* hbuf, ErlDrvSizeT hlen,
{
erts_aint32_t state;
Port* prt = erts_drvport2port_state(ix, &state);
+ ErtsSchedulerData *esdp = erts_get_scheduler_data();
ERTS_SMP_CHK_NO_PROC_LOCKS;
@@ -5846,7 +5926,10 @@ int driver_output2(ErlDrvPort ix, char* hbuf, ErlDrvSizeT hlen,
return 0;
prt->bytes_in += (hlen + len);
- erts_smp_atomic_add_nob(&erts_bytes_in, (erts_aint_t) (hlen + len));
+ if (esdp)
+ esdp->io.in += (Uint64) (hlen + len);
+ else
+ erts_atomic64_add_nob(&bytes_in, (erts_aint64_t) (hlen + len));
if (state & ERTS_PORT_SFLG_DISTRIBUTION) {
if (len == 0)
return erts_net_message(prt,
@@ -5886,6 +5969,7 @@ int driver_outputv(ErlDrvPort ix, char* hbuf, ErlDrvSizeT hlen,
ErlDrvBinary** binv;
Port* prt;
erts_aint32_t state;
+ ErtsSchedulerData *esdp = erts_get_scheduler_data();
ERTS_SMP_CHK_NO_PROC_LOCKS;
@@ -5924,7 +6008,10 @@ int driver_outputv(ErlDrvPort ix, char* hbuf, ErlDrvSizeT hlen,
/* XXX handle distribution !!! */
prt->bytes_in += (hlen + size);
- erts_smp_atomic_add_nob(&erts_bytes_in, (erts_aint_t) (hlen + size));
+ if (esdp)
+ esdp->io.in += (Uint64) (hlen + size);
+ else
+ erts_atomic64_add_nob(&bytes_in, (erts_aint64_t) (hlen + size));
deliver_vec_message(prt, ERTS_PORT_GET_CONNECTED(prt), hbuf, hlen,
binv, iov, n, size);
return 0;
@@ -6000,9 +6087,7 @@ driver_alloc_binary(ErlDrvSizeT size)
bin = erts_bin_drv_alloc_fnf((Uint) size);
if (!bin)
return NULL; /* The driver write must take action */
- bin->flags = BIN_FLAG_DRV;
erts_refc_init(&bin->refc, 1);
- bin->orig_size = (SWord) size;
return Binary2ErlDrvBinary(bin);
}
@@ -6032,7 +6117,6 @@ ErlDrvBinary* driver_realloc_binary(ErlDrvBinary* bin, ErlDrvSizeT size)
if (!newbin)
return NULL;
- newbin->orig_size = size;
return Binary2ErlDrvBinary(newbin);
}
@@ -6616,18 +6700,6 @@ int driver_pushq(ErlDrvPort ix, char* buffer, ErlDrvSizeT len)
return code;
}
-static ERTS_INLINE void
-drv_cancel_timer(Port *prt)
-{
-#ifdef ERTS_SMP
- erts_cancel_smp_ptimer(prt->common.u.alive.ptimer);
-#else
- erts_cancel_timer(&prt->common.u.alive.tm);
-#endif
- if (erts_port_task_is_scheduled(&prt->timeout_task))
- erts_port_task_abort(&prt->timeout_task);
-}
-
int driver_set_timer(ErlDrvPort ix, unsigned long t)
{
Port* prt = erts_drvport2port(ix);
@@ -6639,19 +6711,8 @@ int driver_set_timer(ErlDrvPort ix, unsigned long t)
if (prt->drv_ptr->timeout == NULL)
return -1;
- drv_cancel_timer(prt);
-#ifdef ERTS_SMP
- erts_create_smp_ptimer(&prt->common.u.alive.ptimer,
- prt->common.id,
- (ErlTimeoutProc) schedule_port_timeout,
- t);
-#else
- erts_set_timer(&prt->common.u.alive.tm,
- (ErlTimeoutProc) schedule_port_timeout,
- NULL,
- prt,
- t);
-#endif
+
+ erts_set_port_timer(prt, (Sint64) t);
return 0;
}
@@ -6661,28 +6722,28 @@ int driver_cancel_timer(ErlDrvPort ix)
if (prt == ERTS_INVALID_ERL_DRV_PORT)
return -1;
ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt));
- drv_cancel_timer(prt);
+ erts_cancel_port_timer(prt);
return 0;
}
-
int
driver_read_timer(ErlDrvPort ix, unsigned long* t)
{
Port* prt = erts_drvport2port(ix);
+ Sint64 left;
ERTS_SMP_CHK_NO_PROC_LOCKS;
if (prt == ERTS_INVALID_ERL_DRV_PORT)
return -1;
ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt));
-#ifdef ERTS_SMP
- *t = (prt->common.u.alive.ptimer
- ? erts_time_left(&prt->common.u.alive.ptimer->timer.tm)
- : 0);
-#else
- *t = erts_time_left(&prt->common.u.alive.tm);
-#endif
+
+ left = erts_read_port_timer(prt);
+ if (left < 0)
+ left = 0;
+
+ *t = (unsigned long) left;
+
return 0;
}
@@ -6702,11 +6763,33 @@ driver_get_now(ErlDrvNowData *now_data)
return 0;
}
+ErlDrvTime
+erl_drv_monotonic_time(ErlDrvTimeUnit time_unit)
+{
+ return (ErlDrvTime) erts_napi_monotonic_time((int) time_unit);
+}
+
+ErlDrvTime
+erl_drv_time_offset(ErlDrvTimeUnit time_unit)
+{
+ return (ErlDrvTime) erts_napi_time_offset((int) time_unit);
+}
+
+ErlDrvTime
+erl_drv_convert_time_unit(ErlDrvTime val,
+ ErlDrvTimeUnit from,
+ ErlDrvTimeUnit to)
+{
+ return (ErlDrvTime) erts_napi_convert_time_unit((ErtsMonotonicTime) val,
+ (int) from,
+ (int) to);
+}
+
static void ref_to_driver_monitor(Eterm ref, ErlDrvMonitor *mon)
{
RefThing *refp;
ASSERT(is_internal_ref(ref));
- ASSERT(sizeof(RefThing) <= sizeof(ErlDrvMonitor));
+ ERTS_CT_ASSERT(sizeof(RefThing) <= sizeof(ErlDrvMonitor));
refp = ref_thing_ptr(ref);
memset(mon,0,sizeof(ErlDrvMonitor));
memcpy(mon,refp,sizeof(RefThing));
@@ -7536,15 +7619,15 @@ int null_func(void)
}
int
-erl_drv_putenv(char *key, char *value)
+erl_drv_putenv(const char *key, char *value)
{
- return erts_sys_putenv_raw(key, value);
+ return erts_sys_putenv_raw((char*)key, value);
}
int
-erl_drv_getenv(char *key, char *value, size_t *value_size)
+erl_drv_getenv(const char *key, char *value, size_t *value_size)
{
- return erts_sys_getenv_raw(key, value, value_size);
+ return erts_sys_getenv_raw((char*)key, value, value_size);
}
/* get heart_port
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 22:25:37 +0000