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-rw-r--r--erts/emulator/beam/io.c142
1 files changed, 93 insertions, 49 deletions
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index 10f1082039..f21a96c754 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -280,10 +280,36 @@ erts_test_next_port(int set, Uint next)
return res;
}
+
+static void port_cleanup(Port *prt);
+
+#ifdef ERTS_SMP
+
+static void
+sched_port_cleanup(void *vprt)
+{
+ Port *prt = (Port *) vprt;
+ erts_smp_mtx_lock(prt->lock);
+ port_cleanup(prt);
+}
+
+#endif
+
void
erts_port_cleanup(Port *prt)
{
#ifdef ERTS_SMP
+ if (erts_smp_mtx_trylock(prt->lock) == EBUSY)
+ erts_schedule_misc_op(sched_port_cleanup, (void *) prt);
+ else
+#endif
+ port_cleanup(prt);
+}
+
+void
+port_cleanup(Port *prt)
+{
+#ifdef ERTS_SMP
Uint32 port_specific;
erts_smp_mtx_t *mtx;
#endif
@@ -402,7 +428,7 @@ setup_port(Port* prt, Eterm pid, erts_driver_t *driver,
old_name = prt->name;
prt->name = new_name;
#ifdef ERTS_SMP
- erts_smp_atomic_set(&prt->run_queue, (long) runq);
+ erts_smp_atomic_set(&prt->run_queue, (erts_aint_t) runq);
#endif
ASSERT(!prt->drv_ptr);
prt->drv_ptr = driver;
@@ -644,7 +670,7 @@ erts_open_driver(erts_driver_t* driver, /* Pointer to driver. */
#ifdef ERTS_SMP
erts_cancel_smp_ptimer(port->ptimer);
#else
- erl_cancel_timer(&(port->tm));
+ erts_cancel_timer(&(port->tm));
#endif
stopq(port);
kill_port(port);
@@ -1271,7 +1297,7 @@ void init_io(void)
erts_port[i].port_data_lock = NULL;
}
- erts_smp_atomic_init(&erts_ports_snapshot, (long) 0);
+ erts_smp_atomic_init(&erts_ports_snapshot, (erts_aint_t) 0);
last_port_num = 0;
erts_smp_spinlock_init(&get_free_port_lck, "get_free_port");
@@ -1549,14 +1575,14 @@ static void deliver_read_message(Port* prt, Eterm to,
pb = (ProcBin *) hp;
pb->thing_word = HEADER_PROC_BIN;
pb->size = len;
- pb->next = ohp->mso;
- ohp->mso = pb;
+ pb->next = ohp->first;
+ ohp->first = (struct erl_off_heap_header*)pb;
pb->val = bptr;
pb->bytes = (byte*) bptr->orig_bytes;
pb->flags = 0;
hp += PROC_BIN_SIZE;
- ohp->overhead += pb->size / sizeof(Eterm);
+ OH_OVERHEAD(ohp, pb->size / sizeof(Eterm));
listp = make_binary(pb);
}
@@ -1699,14 +1725,14 @@ deliver_vec_message(Port* prt, /* Port */
}
pb->thing_word = HEADER_PROC_BIN;
pb->size = iov->iov_len;
- pb->next = ohp->mso;
- ohp->mso = pb;
+ pb->next = ohp->first;
+ ohp->first = (struct erl_off_heap_header*)pb;
pb->val = ErlDrvBinary2Binary(b);
pb->bytes = base;
pb->flags = 0;
hp += PROC_BIN_SIZE;
- ohp->overhead += iov->iov_len / sizeof(Eterm);
+ OH_OVERHEAD(ohp, iov->iov_len / sizeof(Eterm));
if (listp == NIL) { /* compatible with deliver_bin_message */
listp = make_binary(pb);
@@ -1813,7 +1839,7 @@ terminate_port(Port *prt)
#ifdef ERTS_SMP
erts_cancel_smp_ptimer(prt->ptimer);
#else
- erl_cancel_timer(&prt->tm);
+ erts_cancel_timer(&prt->tm);
#endif
drv = prt->drv_ptr;
@@ -2233,12 +2259,12 @@ erts_port_control(Process* p, Port* prt, Uint command, Eterm iolist)
ProcBin* pb = (ProcBin *) HAlloc(p, PROC_BIN_SIZE);
pb->thing_word = HEADER_PROC_BIN;
pb->size = dbin->orig_size;
- pb->next = MSO(p).mso;
- MSO(p).mso = pb;
+ pb->next = MSO(p).first;
+ MSO(p).first = (struct erl_off_heap_header*)pb;
pb->val = ErlDrvBinary2Binary(dbin);
pb->bytes = (byte*) dbin->orig_bytes;
pb->flags = 0;
- MSO(p).overhead += dbin->orig_size / sizeof(Eterm);
+ OH_OVERHEAD(&(MSO(p)), dbin->orig_size / sizeof(Eterm));
return make_binary(pb);
}
port_resp = dbin->orig_bytes;
@@ -2776,17 +2802,25 @@ driver_deliver_term(ErlDrvPort port,
break;
case ERL_DRV_INT: /* signed int argument */
ERTS_DDT_CHK_ENOUGH_ARGS(1);
+#if HALFWORD_HEAP
+ erts_bld_sint64(NULL, &need, (Sint64)ptr[0]);
+#else
/* check for bignum */
if (!IS_SSMALL((Sint)ptr[0]))
need += BIG_UINT_HEAP_SIZE; /* use small_to_big */
+#endif
ptr++;
depth++;
break;
case ERL_DRV_UINT: /* unsigned int argument */
ERTS_DDT_CHK_ENOUGH_ARGS(1);
+#if HALFWORD_HEAP
+ erts_bld_uint64(NULL, &need, (Uint64)ptr[0]);
+#else
/* check for bignum */
if (!IS_USMALL(0, (Uint)ptr[0]))
need += BIG_UINT_HEAP_SIZE; /* use small_to_big */
+#endif
ptr++;
depth++;
break;
@@ -2953,22 +2987,30 @@ driver_deliver_term(ErlDrvPort port,
break;
case ERL_DRV_INT: /* signed int argument */
+#if HALFWORD_HEAP
+ mess = erts_bld_sint64(&hp, NULL, (Sint64)ptr[0]);
+#else
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;
}
+#endif
ptr++;
break;
case ERL_DRV_UINT: /* unsigned int argument */
+#if HALFWORD_HEAP
+ mess = erts_bld_uint64(&hp, NULL, (Uint64)ptr[0]);
+#else
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;
}
+#endif
ptr++;
break;
@@ -3007,14 +3049,14 @@ driver_deliver_term(ErlDrvPort port,
driver_binary_inc_refc(b); /* caller will free binary */
pb->thing_word = HEADER_PROC_BIN;
pb->size = size;
- pb->next = ohp->mso;
- ohp->mso = pb;
+ pb->next = ohp->first;
+ ohp->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;
- ohp->overhead += pb->size / sizeof(Eterm);
+ OH_OVERHEAD(ohp, pb->size / sizeof(Eterm));
}
ptr += 3;
break;
@@ -3046,12 +3088,12 @@ driver_deliver_term(ErlDrvPort port,
hp += PROC_BIN_SIZE;
pbp->thing_word = HEADER_PROC_BIN;
pbp->size = size;
- pbp->next = ohp->mso;
- ohp->mso = pbp;
+ pbp->next = ohp->first;
+ ohp->first = (struct erl_off_heap_header*)pbp;
pbp->val = bp;
pbp->bytes = (byte*) bp->orig_bytes;
pbp->flags = 0;
- ohp->overhead += (pbp->size / sizeof(Eterm));
+ OH_OVERHEAD(ohp, pbp->size / sizeof(Eterm));
mess = make_binary(pbp);
}
ptr += 2;
@@ -3210,7 +3252,7 @@ int driver_output_binary(ErlDrvPort ix, char* hbuf, int hlen,
return 0;
prt->bytes_in += (hlen + len);
- erts_smp_atomic_add(&erts_bytes_in, (long) (hlen + len));
+ erts_smp_atomic_add(&erts_bytes_in, (erts_aint_t) (hlen + len));
if (prt->status & ERTS_PORT_SFLG_DISTRIBUTION) {
return erts_net_message(prt,
prt->dist_entry,
@@ -3245,7 +3287,7 @@ int driver_output2(ErlDrvPort ix, char* hbuf, int hlen, char* buf, int len)
return 0;
prt->bytes_in += (hlen + len);
- erts_smp_atomic_add(&erts_bytes_in, (long) (hlen + len));
+ erts_smp_atomic_add(&erts_bytes_in, (erts_aint_t) (hlen + len));
if (prt->status & ERTS_PORT_SFLG_DISTRIBUTION) {
if (len == 0)
return erts_net_message(prt,
@@ -3322,7 +3364,7 @@ int driver_outputv(ErlDrvPort ix, char* hbuf, int hlen, ErlIOVec* vec, int skip)
/* XXX handle distribution !!! */
prt->bytes_in += (hlen + size);
- erts_smp_atomic_add(&erts_bytes_in, (long) (hlen + size));
+ erts_smp_atomic_add(&erts_bytes_in, (erts_aint_t) (hlen + size));
deliver_vec_message(prt, prt->connected, hbuf, hlen, binv, iov, n, size);
return 0;
}
@@ -3366,25 +3408,25 @@ int len;
* reference count on driver binaries...
*/
-long
+ErlDrvSInt
driver_binary_get_refc(ErlDrvBinary *dbp)
{
Binary* bp = ErlDrvBinary2Binary(dbp);
- return erts_refc_read(&bp->refc, 1);
+ return (ErlDrvSInt) erts_refc_read(&bp->refc, 1);
}
-long
+ErlDrvSInt
driver_binary_inc_refc(ErlDrvBinary *dbp)
{
Binary* bp = ErlDrvBinary2Binary(dbp);
- return erts_refc_inctest(&bp->refc, 2);
+ return (ErlDrvSInt) erts_refc_inctest(&bp->refc, 2);
}
-long
+ErlDrvSInt
driver_binary_dec_refc(ErlDrvBinary *dbp)
{
Binary* bp = ErlDrvBinary2Binary(dbp);
- return erts_refc_dectest(&bp->refc, 1);
+ return (ErlDrvSInt) erts_refc_dectest(&bp->refc, 1);
}
@@ -3499,12 +3541,12 @@ pdl_init_refc(ErlDrvPDL pdl)
erts_atomic_init(&pdl->refc, 1);
}
-static ERTS_INLINE long
+static ERTS_INLINE ErlDrvSInt
pdl_read_refc(ErlDrvPDL pdl)
{
- long refc = erts_atomic_read(&pdl->refc);
+ erts_aint_t refc = erts_atomic_read(&pdl->refc);
ERTS_LC_ASSERT(refc >= 0);
- return refc;
+ return (ErlDrvSInt) refc;
}
static ERTS_INLINE void
@@ -3514,12 +3556,12 @@ pdl_inc_refc(ErlDrvPDL pdl)
ERTS_LC_ASSERT(driver_pdl_get_refc(pdl) > 1);
}
-static ERTS_INLINE long
+static ERTS_INLINE ErlDrvSInt
pdl_inctest_refc(ErlDrvPDL pdl)
{
- long refc = erts_atomic_inctest(&pdl->refc);
+ erts_aint_t refc = erts_atomic_inctest(&pdl->refc);
ERTS_LC_ASSERT(refc > 1);
- return refc;
+ return (ErlDrvSInt) refc;
}
#if 0 /* unused */
@@ -3531,12 +3573,12 @@ pdl_dec_refc(ErlDrvPDL pdl)
}
#endif
-static ERTS_INLINE long
+static ERTS_INLINE ErlDrvSInt
pdl_dectest_refc(ErlDrvPDL pdl)
{
- long refc = erts_atomic_dectest(&pdl->refc);
+ erts_aint_t refc = erts_atomic_dectest(&pdl->refc);
ERTS_LC_ASSERT(refc >= 0);
- return refc;
+ return (ErlDrvSInt) refc;
}
static ERTS_INLINE void pdl_destroy(ErlDrvPDL pdl)
@@ -3607,7 +3649,7 @@ driver_pdl_lock(ErlDrvPDL pdl)
void
driver_pdl_unlock(ErlDrvPDL pdl)
{
- long refc;
+ ErlDrvSInt refc;
#ifdef HARDDEBUG
erts_fprintf(stderr, "driver_pdl_unlock(0x%08X)\r\n",(unsigned) pdl);
#endif
@@ -3617,28 +3659,30 @@ driver_pdl_unlock(ErlDrvPDL pdl)
pdl_destroy(pdl);
}
-long
+ErlDrvSInt
driver_pdl_get_refc(ErlDrvPDL pdl)
{
return pdl_read_refc(pdl);
}
-long
+ErlDrvSInt
driver_pdl_inc_refc(ErlDrvPDL pdl)
{
- long refc = pdl_inctest_refc(pdl);
+ ErlDrvSInt refc = pdl_inctest_refc(pdl);
#ifdef HARDDEBUG
- erts_fprintf(stderr, "driver_pdl_inc_refc(0x%08X) -> %ld\r\n",(unsigned) pdl, refc);
+ erts_fprintf(stderr, "driver_pdl_inc_refc(%p) -> %bpd\r\n",
+ pdl, refc);
#endif
return refc;
}
-long
+ErlDrvSInt
driver_pdl_dec_refc(ErlDrvPDL pdl)
{
- long refc = pdl_dectest_refc(pdl);
+ ErlDrvSInt refc = pdl_dectest_refc(pdl);
#ifdef HARDDEBUG
- erts_fprintf(stderr, "driver_pdl_dec_refc(0x%08X) -> %ld\r\n",(unsigned) pdl, refc);
+ erts_fprintf(stderr, "driver_pdl_dec_refc(%p) -> %bpd\r\n",
+ pdl, refc);
#endif
if (!refc)
pdl_destroy(pdl);
@@ -4024,7 +4068,7 @@ drv_cancel_timer(Port *prt)
#ifdef ERTS_SMP
erts_cancel_smp_ptimer(prt->ptimer);
#else
- erl_cancel_timer(&prt->tm);
+ erts_cancel_timer(&prt->tm);
#endif
if (erts_port_task_is_scheduled(&prt->timeout_task))
erts_port_task_abort(prt->id, &prt->timeout_task);
@@ -4048,7 +4092,7 @@ int driver_set_timer(ErlDrvPort ix, UWord t)
(ErlTimeoutProc) schedule_port_timeout,
t);
#else
- erl_set_timer(&prt->tm,
+ erts_set_timer(&prt->tm,
(ErlTimeoutProc) schedule_port_timeout,
NULL,
prt,
@@ -4079,9 +4123,9 @@ driver_read_timer(ErlDrvPort ix, unsigned long* t)
return -1;
ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt));
#ifdef ERTS_SMP
- *t = prt->ptimer ? time_left(&prt->ptimer->timer.tm) : 0;
+ *t = prt->ptimer ? erts_time_left(&prt->ptimer->timer.tm) : 0;
#else
- *t = time_left(&prt->tm);
+ *t = erts_time_left(&prt->tm);
#endif
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-30 04:16:40 +0000