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-rw-r--r--erts/emulator/beam/io.c113
1 files changed, 37 insertions, 76 deletions
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index fdd26fcc4b..1b0c617632 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -1410,7 +1410,7 @@ queue_port_sched_op_reply(Process *rp,
erts_factory_trim_and_close(factory, &msg, 1);
- erts_queue_message(rp, rp_locksp, factory->heap_frags, msg, NIL);
+ erts_queue_message(rp, rp_locksp, factory->message, msg, NIL);
}
static void
@@ -1418,12 +1418,9 @@ port_sched_op_reply(Eterm to, Uint32 *ref_num, Eterm msg)
{
Process *rp = erts_proc_lookup_raw(to);
if (rp) {
- ErlOffHeap *ohp;
- ErlHeapFragment* bp;
ErtsHeapFactory factory;
Eterm msg_copy;
Uint hsz, msg_sz;
- Eterm *hp;
ErtsProcLocks rp_locks = 0;
hsz = ERTS_QUEUE_PORT_SCHED_OP_REPLY_SIZE;
@@ -1434,18 +1431,13 @@ port_sched_op_reply(Eterm to, Uint32 *ref_num, Eterm msg)
hsz += msg_sz;
}
- 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 {
- msg_copy = copy_struct(msg, msg_sz, &hp, ohp);
- factory.hp = hp;
- }
+ (void) erts_factory_message_create(&factory, rp,
+ &rp_locks, hsz);
+ msg_copy = (is_immed(msg)
+ ? msg
+ : copy_struct(msg, msg_sz,
+ &factory.hp,
+ factory.off_heap));
queue_port_sched_op_reply(rp,
&rp_locks,
@@ -3050,16 +3042,17 @@ deliver_result(Eterm sender, Eterm pid, Eterm res)
if (rp) {
Eterm tuple;
- ErlHeapFragment *bp;
+ ErtsMessage *mp;
ErlOffHeap *ohp;
Eterm* hp;
Uint sz_res;
sz_res = size_object(res);
- hp = erts_alloc_message_heap(sz_res + 3, &bp, &ohp, rp, &rp_locks);
+ mp = erts_alloc_message_heap(rp, &rp_locks,
+ sz_res + 3, &hp, &ohp);
res = copy_struct(res, sz_res, &hp, ohp);
tuple = TUPLE2(hp, sender, res);
- erts_queue_message(rp, &rp_locks, bp, tuple, NIL);
+ erts_queue_message(rp, &rp_locks, mp, tuple, NIL);
if (rp_locks)
erts_smp_proc_unlock(rp, rp_locks);
@@ -3087,7 +3080,7 @@ static void deliver_read_message(Port* prt, erts_aint32_t state, Eterm to,
Eterm tuple;
Process* rp;
Eterm* hp;
- ErlHeapFragment *bp;
+ ErtsMessage *mp;
ErlOffHeap *ohp;
ErtsProcLocks rp_locks = 0;
int scheduler = erts_get_scheduler_id() != 0;
@@ -3113,7 +3106,7 @@ static void deliver_read_message(Port* prt, erts_aint32_t state, Eterm to,
if (!rp)
return;
- hp = erts_alloc_message_heap(need, &bp, &ohp, rp, &rp_locks);
+ mp = erts_alloc_message_heap(rp, &rp_locks, need, &hp, &ohp);
listp = NIL;
if ((state & ERTS_PORT_SFLG_BINARY_IO) == 0) {
@@ -3155,7 +3148,7 @@ 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);
+ erts_queue_message(rp, &rp_locks, mp, tuple, am_undefined);
if (rp_locks)
erts_smp_proc_unlock(rp, rp_locks);
if (!scheduler)
@@ -3229,7 +3222,7 @@ deliver_vec_message(Port* prt, /* Port */
Eterm tuple;
Process* rp;
Eterm* hp;
- ErlHeapFragment *bp;
+ ErtsMessage *mp;
ErlOffHeap *ohp;
ErtsProcLocks rp_locks = 0;
int scheduler = erts_get_scheduler_id() != 0;
@@ -3261,7 +3254,7 @@ deliver_vec_message(Port* prt, /* Port */
need += (hlen+csize)*2;
}
- hp = erts_alloc_message_heap(need, &bp, &ohp, rp, &rp_locks);
+ mp = erts_alloc_message_heap(rp, &rp_locks, need, &hp, &ohp);
listp = NIL;
iov += vsize;
@@ -3322,7 +3315,7 @@ 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);
+ erts_queue_message(rp, &rp_locks, mp, tuple, am_undefined);
erts_smp_proc_unlock(rp, rp_locks);
if (!scheduler)
erts_proc_dec_refc(rp);
@@ -3813,7 +3806,6 @@ write_port_control_result(int control_flags,
ErlDrvSizeT resp_size,
char *pre_alloc_buf,
Eterm **hpp,
- ErlHeapFragment *bp,
ErlOffHeap *ohp)
{
Eterm res;
@@ -3887,9 +3879,6 @@ port_sig_control(Port *prt,
if (res == ERTS_PORT_OP_DONE) {
Eterm msg;
- Eterm *hp;
- ErlHeapFragment *bp;
- ErlOffHeap *ohp;
ErtsHeapFactory factory;
Process *rp;
ErtsProcLocks rp_locks = 0;
@@ -3909,22 +3898,15 @@ port_sig_control(Port *prt,
hsz = rsz + ERTS_QUEUE_PORT_SCHED_OP_REPLY_SIZE;
- hp = erts_alloc_message_heap(hsz,
- &bp,
- &ohp,
- rp,
- &rp_locks);
- erts_factory_message_init(&factory, rp, hp, bp);
+ (void) erts_factory_message_create(&factory, rp,
+ &rp_locks, hsz);
msg = write_port_control_result(control_flags,
resp_bufp,
resp_size,
&resp_buf[0],
- &hp,
- bp,
- ohp);
- factory.hp = hp;
-
+ &factory.hp,
+ factory.off_heap);
queue_port_sched_op_reply(rp,
&rp_locks,
&factory,
@@ -4065,7 +4047,6 @@ erts_port_control(Process* c_p,
resp_size,
&resp_buf[0],
&hp,
- NULL,
&c_p->off_heap);
BUMP_REDS(c_p, ERTS_PORT_REDS_CONTROL);
return ERTS_PORT_OP_DONE;
@@ -4224,21 +4205,14 @@ port_sig_call(Port *prt,
hsz = erts_decode_ext_size((byte *) resp_bufp, resp_size);
if (hsz >= 0) {
- ErlHeapFragment* bp;
- ErlOffHeap* ohp;
ErtsHeapFactory factory;
byte *endp;
hsz += 3; /* ok tuple */
hsz += ERTS_QUEUE_PORT_SCHED_OP_REPLY_SIZE;
- hp = erts_alloc_message_heap(hsz,
- &bp,
- &ohp,
- rp,
- &rp_locks);
+ (void) erts_factory_message_create(&factory, rp, &rp_locks, hsz);
endp = (byte *) resp_bufp;
- erts_factory_message_init(&factory, rp, hp, bp);
msg = erts_decode_ext(&factory, &endp);
if (is_value(msg)) {
hp = erts_produce_heap(&factory,
@@ -4499,7 +4473,9 @@ port_sig_info(Port *prt,
sigdp->u.info.item);
if (is_value(value)) {
ErtsHeapFactory factory;
- erts_factory_message_init(&factory, NULL, hp, bp);
+ ErtsMessage *mp = erts_alloc_message(0, NULL);
+ mp->data.heap_frag = bp;
+ erts_factory_selfcontained_message_init(&factory, mp, hp);
queue_port_sched_op_reply(rp,
&rp_locks,
&factory,
@@ -4587,8 +4563,8 @@ reply_io_bytes(void *vreq)
rp = erts_proc_lookup(req->pid);
if (rp) {
- ErlOffHeap *ohp = NULL;
- ErlHeapFragment *bp = NULL;
+ ErlOffHeap *ohp;
+ ErtsMessage *mp;
ErtsProcLocks rp_locks;
Eterm ref, msg, ein, eout, *hp;
Uint64 in, out;
@@ -4610,7 +4586,7 @@ reply_io_bytes(void *vreq)
erts_bld_uint64(NULL, &hsz, in);
erts_bld_uint64(NULL, &hsz, out);
- hp = erts_alloc_message_heap(hsz, &bp, &ohp, rp, &rp_locks);
+ mp = erts_alloc_message_heap(rp, &rp_locks, hsz, &hp, &ohp);
ref = make_internal_ref(hp);
write_ref_thing(hp, req->refn[0], req->refn[1], req->refn[2]);
@@ -4620,7 +4596,7 @@ reply_io_bytes(void *vreq)
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);
+ erts_queue_message(rp, &rp_locks, mp, msg, NIL);
if (req->sched_id == sched_id)
rp_locks &= ~ERTS_PROC_LOCK_MAIN;
@@ -5065,11 +5041,11 @@ ErlDrvTermData driver_mk_term_nil(void)
void driver_report_exit(ErlDrvPort ix, int status)
{
Eterm* hp;
+ ErlOffHeap *ohp;
Eterm tuple;
Process *rp;
Eterm pid;
- ErlHeapFragment *bp = NULL;
- ErlOffHeap *ohp;
+ ErtsMessage *mp;
ErtsProcLocks rp_locks = 0;
int scheduler = erts_get_scheduler_id() != 0;
Port* prt = erts_drvport2port(ix);
@@ -5089,13 +5065,13 @@ void driver_report_exit(ErlDrvPort ix, int status)
if (!rp)
return;
- hp = erts_alloc_message_heap(3+3, &bp, &ohp, rp, &rp_locks);
+ mp = erts_alloc_message_heap(rp, &rp_locks, 3+3, &hp, &ohp);
tuple = TUPLE2(hp, am_exit_status, make_small(status));
hp += 3;
tuple = TUPLE2(hp, prt->common.id, tuple);
- erts_queue_message(rp, &rp_locks, bp, tuple, am_undefined);
+ erts_queue_message(rp, &rp_locks, mp, tuple, am_undefined);
erts_smp_proc_unlock(rp, rp_locks);
if (!scheduler)
@@ -5205,7 +5181,6 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
ErtsProcLocks rp_locks = 0;
struct b2t_states__ b2t;
int scheduler;
- int is_heap_need_limited = 1;
ErtsSchedulerData *esdp = erts_get_scheduler_data();
ERTS_UNDEF(mess,NIL);
@@ -5374,9 +5349,6 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
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 */
@@ -5384,7 +5356,6 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
if ((int) ptr[0] < 0) ERTS_DDT_FAIL;
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];
}
@@ -5423,17 +5394,7 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
goto done;
}
- /* 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));
- }
+ (void) erts_factory_message_create(&factory, rp, &rp_locks, need);
/*
* Interpret the instructions and build the term.
@@ -5702,9 +5663,9 @@ driver_deliver_term(Eterm to, ErlDrvTermData* data, int len)
if (res > 0) {
mess = ESTACK_POP(stack); /* get resulting value */
- erts_factory_close(&factory);
+ erts_factory_trim_and_close(&factory, &mess, 1);
/* send message */
- erts_queue_message(rp, &rp_locks, factory.heap_frags, mess, am_undefined);
+ erts_queue_message(rp, &rp_locks, factory.message, mess, am_undefined);
}
else {
if (b2t.ix > b2t.used)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 03:16:20 +0000