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-rw-r--r--erts/emulator/beam/bif.h3
-rw-r--r--erts/emulator/beam/dist.c95
-rw-r--r--erts/emulator/beam/dist.h7
-rw-r--r--erts/emulator/beam/erl_bif_info.c9
-rw-r--r--erts/emulator/beam/erl_db.c6
-rw-r--r--erts/emulator/beam/erl_drv_thread.c2
-rw-r--r--erts/emulator/beam/erl_init.c24
-rw-r--r--erts/emulator/beam/erl_node_tables.c10
-rw-r--r--erts/emulator/beam/erl_node_tables.h2
-rw-r--r--erts/emulator/beam/erl_process.c19
-rw-r--r--erts/emulator/beam/io.c16
11 files changed, 118 insertions, 75 deletions
diff --git a/erts/emulator/beam/bif.h b/erts/emulator/beam/bif.h
index 50f5f4fbd6..a84ee7bb23 100644
--- a/erts/emulator/beam/bif.h
+++ b/erts/emulator/beam/bif.h
@@ -135,7 +135,6 @@ do { \
(Proc)->arity = 1; \
(Proc)->def_arg_reg[0] = (Eterm) (A0); \
*((UWord *) (UWord) ((Proc)->def_arg_reg + 3)) = (UWord) ((Trap)->address); \
- (Proc)->def_arg_reg[3] = (UWord) ((Trap)->address); \
(Proc)->freason = TRAP; \
(Ret) = THE_NON_VALUE; \
} while (0)
@@ -146,7 +145,6 @@ do { \
(Proc)->def_arg_reg[0] = (Eterm) (A0); \
(Proc)->def_arg_reg[1] = (Eterm) (A1); \
*((UWord *) (UWord) ((Proc)->def_arg_reg + 3)) = (UWord) ((Trap)->address); \
- (Proc)->def_arg_reg[3] = (UWord) ((Trap)->address); \
(Proc)->freason = TRAP; \
(Ret) = THE_NON_VALUE; \
} while (0)
@@ -158,7 +156,6 @@ do { \
(Proc)->def_arg_reg[1] = (Eterm) (A1); \
(Proc)->def_arg_reg[2] = (Eterm) (A2); \
*((UWord *) (UWord) ((Proc)->def_arg_reg + 3)) = (UWord) ((Trap)->address); \
- (Proc)->def_arg_reg[3] = (UWord) ((Trap)->address); \
(Proc)->freason = TRAP; \
(Ret) = THE_NON_VALUE; \
} while (0)
diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c
index 16b6aeac3f..694460d702 100644
--- a/erts/emulator/beam/dist.c
+++ b/erts/emulator/beam/dist.c
@@ -97,6 +97,8 @@ dist_msg_dbg(ErtsDistExternal *edep, char *what, byte *buf, int sz)
#define PASS_THROUGH 'p' /* This code should go */
int erts_is_alive; /* System must be blocked on change */
+int erts_dist_buf_busy_limit;
+
/* distribution trap functions */
Export* dsend2_trap = NULL;
@@ -160,7 +162,7 @@ Uint erts_dist_cache_size(void)
static ErtsProcList *
get_suspended_on_de(DistEntry *dep, Uint32 unset_qflgs)
{
- ERTS_SMP_LC_ASSERT(erts_smp_lc_spinlock_is_locked(&dep->qlock));
+ ERTS_SMP_LC_ASSERT(erts_smp_lc_mtx_is_locked(&dep->qlock));
dep->qflgs &= ~unset_qflgs;
if (dep->qflgs & ERTS_DE_QFLG_EXIT) {
/* No resume when exit has been scheduled */
@@ -453,17 +455,17 @@ int erts_do_net_exits(DistEntry *dep, Eterm reason)
if (dep->status & ERTS_DE_SFLG_EXITING) {
#ifdef DEBUG
- erts_smp_spin_lock(&dep->qlock);
+ erts_smp_mtx_lock(&dep->qlock);
ASSERT(dep->qflgs & ERTS_DE_QFLG_EXIT);
- erts_smp_spin_unlock(&dep->qlock);
+ erts_smp_mtx_unlock(&dep->qlock);
#endif
}
else {
dep->status |= ERTS_DE_SFLG_EXITING;
- erts_smp_spin_lock(&dep->qlock);
+ erts_smp_mtx_lock(&dep->qlock);
ASSERT(!(dep->qflgs & ERTS_DE_QFLG_EXIT));
dep->qflgs |= ERTS_DE_QFLG_EXIT;
- erts_smp_spin_unlock(&dep->qlock);
+ erts_smp_mtx_unlock(&dep->qlock);
}
erts_smp_de_links_lock(dep);
@@ -577,7 +579,7 @@ static void clear_dist_entry(DistEntry *dep)
erts_smp_de_links_unlock(dep);
#endif
- erts_smp_spin_lock(&dep->qlock);
+ erts_smp_mtx_lock(&dep->qlock);
if (!dep->out_queue.last)
obuf = dep->finalized_out_queue.first;
@@ -593,7 +595,7 @@ static void clear_dist_entry(DistEntry *dep)
dep->status = 0;
suspendees = get_suspended_on_de(dep, ERTS_DE_QFLGS_ALL);
- erts_smp_spin_unlock(&dep->qlock);
+ erts_smp_mtx_unlock(&dep->qlock);
erts_smp_atomic_set(&dep->dist_cmd_scheduled, 0);
dep->send = NULL;
erts_smp_de_rwunlock(dep);
@@ -611,10 +613,10 @@ static void clear_dist_entry(DistEntry *dep)
}
if (obufsize) {
- erts_smp_spin_lock(&dep->qlock);
+ erts_smp_mtx_lock(&dep->qlock);
ASSERT(dep->qsize >= obufsize);
dep->qsize -= obufsize;
- erts_smp_spin_unlock(&dep->qlock);
+ erts_smp_mtx_unlock(&dep->qlock);
}
}
@@ -1453,8 +1455,6 @@ int erts_net_message(Port *prt,
return -1;
}
-#define ERTS_DE_BUSY_LIMIT (128*1024)
-
static int
dsig_send(ErtsDSigData *dsdp, Eterm ctl, Eterm msg, int force_busy)
{
@@ -1538,18 +1538,18 @@ dsig_send(ErtsDSigData *dsdp, Eterm ctl, Eterm msg, int force_busy)
}
else {
ErtsProcList *plp = NULL;
- erts_smp_spin_lock(&dep->qlock);
+ erts_smp_mtx_lock(&dep->qlock);
dep->qsize += size_obuf(obuf);
- if (dep->qsize >= ERTS_DE_BUSY_LIMIT)
+ if (dep->qsize >= erts_dist_buf_busy_limit)
dep->qflgs |= ERTS_DE_QFLG_BUSY;
if (!force_busy && (dep->qflgs & ERTS_DE_QFLG_BUSY)) {
- erts_smp_spin_unlock(&dep->qlock);
+ erts_smp_mtx_unlock(&dep->qlock);
plp = erts_proclist_create(c_p);
plp->next = NULL;
erts_suspend(c_p, ERTS_PROC_LOCK_MAIN, NULL);
suspended = 1;
- erts_smp_spin_lock(&dep->qlock);
+ erts_smp_mtx_lock(&dep->qlock);
}
/* Enqueue obuf on dist entry */
@@ -1575,7 +1575,7 @@ dsig_send(ErtsDSigData *dsdp, Eterm ctl, Eterm msg, int force_busy)
}
}
- erts_smp_spin_unlock(&dep->qlock);
+ erts_smp_mtx_unlock(&dep->qlock);
erts_schedule_dist_command(NULL, dep);
erts_smp_de_runlock(dep);
@@ -1708,10 +1708,8 @@ erts_dist_command(Port *prt, int reds_limit)
{
Sint reds = ERTS_PORT_REDS_DIST_CMD_START;
int prt_busy;
- int de_busy;
Uint32 status;
Uint32 flags;
- Uint32 qflgs;
Sint obufsize = 0;
ErtsDistOutputQueue oq, foq;
DistEntry *dep = prt->dist_entry;
@@ -1746,13 +1744,12 @@ erts_dist_command(Port *prt, int reds_limit)
* a mess.
*/
- erts_smp_spin_lock(&dep->qlock);
+ erts_smp_mtx_lock(&dep->qlock);
oq.first = dep->out_queue.first;
oq.last = dep->out_queue.last;
dep->out_queue.first = NULL;
dep->out_queue.last = NULL;
- qflgs = dep->qflgs;
- erts_smp_spin_unlock(&dep->qlock);
+ erts_smp_mtx_unlock(&dep->qlock);
foq.first = dep->finalized_out_queue.first;
foq.last = dep->finalized_out_queue.last;
@@ -1763,17 +1760,8 @@ erts_dist_command(Port *prt, int reds_limit)
goto preempted;
prt_busy = (int) (prt->status & ERTS_PORT_SFLG_PORT_BUSY);
- de_busy = (int) (qflgs & ERTS_DE_QFLG_BUSY);
- if (prt_busy) {
- if (!de_busy) {
- erts_smp_spin_lock(&dep->qlock);
- dep->qflgs |= ERTS_DE_QFLG_BUSY;
- erts_smp_spin_unlock(&dep->qlock);
- de_busy = 1;
- }
- }
- else if (foq.first) {
+ if (!prt_busy && foq.first) {
int preempt = 0;
do {
Uint size;
@@ -1791,10 +1779,7 @@ erts_dist_command(Port *prt, int reds_limit)
free_dist_obuf(fob);
preempt = reds > reds_limit || (prt->status & ERTS_PORT_SFLGS_DEAD);
if (prt->status & ERTS_PORT_SFLG_PORT_BUSY) {
- erts_smp_spin_lock(&dep->qlock);
- dep->qflgs |= ERTS_DE_QFLG_BUSY;
- erts_smp_spin_unlock(&dep->qlock);
- de_busy = prt_busy = 1;
+ prt_busy = 1;
break;
}
} while (foq.first && !preempt);
@@ -1877,10 +1862,7 @@ erts_dist_command(Port *prt, int reds_limit)
free_dist_obuf(fob);
preempt = reds > reds_limit || (prt->status & ERTS_PORT_SFLGS_DEAD);
if (prt->status & ERTS_PORT_SFLG_PORT_BUSY) {
- erts_smp_spin_lock(&dep->qlock);
- dep->qflgs |= ERTS_DE_QFLG_BUSY;
- erts_smp_spin_unlock(&dep->qlock);
- de_busy = prt_busy = 1;
+ prt_busy = 1;
if (oq.first && !preempt)
goto finalize_only;
}
@@ -1907,22 +1889,23 @@ erts_dist_command(Port *prt, int reds_limit)
* dist entry in a non-busy state and resume suspended
* processes.
*/
- erts_smp_spin_lock(&dep->qlock);
+ erts_smp_mtx_lock(&dep->qlock);
ASSERT(dep->qsize >= obufsize);
dep->qsize -= obufsize;
obufsize = 0;
- if (de_busy && !prt_busy && dep->qsize < ERTS_DE_BUSY_LIMIT) {
+ if (!prt_busy
+ && (dep->qflgs & ERTS_DE_QFLG_BUSY)
+ && dep->qsize < erts_dist_buf_busy_limit) {
ErtsProcList *suspendees;
int resumed;
suspendees = get_suspended_on_de(dep, ERTS_DE_QFLG_BUSY);
- erts_smp_spin_unlock(&dep->qlock);
+ erts_smp_mtx_unlock(&dep->qlock);
resumed = erts_resume_processes(suspendees);
reds += resumed*ERTS_PORT_REDS_DIST_CMD_RESUMED;
- de_busy = 0;
}
else
- erts_smp_spin_unlock(&dep->qlock);
+ erts_smp_mtx_unlock(&dep->qlock);
}
ASSERT(!oq.first && !oq.last);
@@ -1931,10 +1914,10 @@ erts_dist_command(Port *prt, int reds_limit)
if (obufsize != 0) {
ASSERT(obufsize > 0);
- erts_smp_spin_lock(&dep->qlock);
+ erts_smp_mtx_lock(&dep->qlock);
ASSERT(dep->qsize >= obufsize);
dep->qsize -= obufsize;
- erts_smp_spin_unlock(&dep->qlock);
+ erts_smp_mtx_unlock(&dep->qlock);
}
ASSERT(foq.first || !foq.last);
@@ -1984,9 +1967,9 @@ erts_dist_command(Port *prt, int reds_limit)
foq.last = NULL;
#ifdef DEBUG
- erts_smp_spin_lock(&dep->qlock);
+ erts_smp_mtx_lock(&dep->qlock);
ASSERT(dep->qsize == obufsize);
- erts_smp_spin_unlock(&dep->qlock);
+ erts_smp_mtx_unlock(&dep->qlock);
#endif
}
else {
@@ -1995,14 +1978,14 @@ erts_dist_command(Port *prt, int reds_limit)
* Unhandle buffers need to be put back first
* in out_queue.
*/
- erts_smp_spin_lock(&dep->qlock);
+ erts_smp_mtx_lock(&dep->qlock);
dep->qsize -= obufsize;
obufsize = 0;
oq.last->next = dep->out_queue.first;
dep->out_queue.first = oq.first;
if (!dep->out_queue.last)
dep->out_queue.last = oq.last;
- erts_smp_spin_unlock(&dep->qlock);
+ erts_smp_mtx_unlock(&dep->qlock);
}
erts_schedule_dist_command(prt, NULL);
@@ -2026,10 +2009,10 @@ erts_kill_dist_connection(DistEntry *dep, Uint32 connection_id)
dep->status |= ERTS_DE_SFLG_EXITING;
- erts_smp_spin_lock(&dep->qlock);
+ erts_smp_mtx_lock(&dep->qlock);
ASSERT(!(dep->qflgs & ERTS_DE_QFLG_EXIT));
dep->qflgs |= ERTS_DE_QFLG_EXIT;
- erts_smp_spin_unlock(&dep->qlock);
+ erts_smp_mtx_unlock(&dep->qlock);
erts_schedule_dist_command(NULL, dep);
}
@@ -2400,13 +2383,13 @@ BIF_RETTYPE setnode_3(BIF_ALIST_3)
ErtsProcList *plp = erts_proclist_create(BIF_P);
plp->next = NULL;
erts_suspend(BIF_P, ERTS_PROC_LOCK_MAIN, NULL);
- erts_smp_spin_lock(&dep->qlock);
+ erts_smp_mtx_lock(&dep->qlock);
if (dep->suspended.last)
dep->suspended.last->next = plp;
else
dep->suspended.first = plp;
dep->suspended.last = plp;
- erts_smp_spin_unlock(&dep->qlock);
+ erts_smp_mtx_unlock(&dep->qlock);
goto yield;
}
@@ -2434,9 +2417,9 @@ BIF_RETTYPE setnode_3(BIF_ALIST_3)
ASSERT(dep->send);
#ifdef DEBUG
- erts_smp_spin_lock(&dep->qlock);
+ erts_smp_mtx_lock(&dep->qlock);
ASSERT(dep->qsize == 0);
- erts_smp_spin_unlock(&dep->qlock);
+ erts_smp_mtx_unlock(&dep->qlock);
#endif
erts_set_dist_entry_connected(dep, BIF_ARG_2, flags);
diff --git a/erts/emulator/beam/dist.h b/erts/emulator/beam/dist.h
index fa19c7fb45..64caf34550 100644
--- a/erts/emulator/beam/dist.h
+++ b/erts/emulator/beam/dist.h
@@ -99,7 +99,8 @@ typedef struct {
#define ERTS_DE_IS_CONNECTED(DEP) \
(!ERTS_DE_IS_NOT_CONNECTED((DEP)))
-
+#define ERTS_DE_BUSY_LIMIT (1024*1024)
+extern int erts_dist_buf_busy_limit;
extern int erts_is_alive;
/*
@@ -153,10 +154,10 @@ erts_dsig_prepare(ErtsDSigData *dsdp,
}
if (no_suspend) {
failure = ERTS_DSIG_PREP_CONNECTED;
- erts_smp_spin_lock(&dep->qlock);
+ erts_smp_mtx_lock(&dep->qlock);
if (dep->qflgs & ERTS_DE_QFLG_BUSY)
failure = ERTS_DSIG_PREP_WOULD_SUSPEND;
- erts_smp_spin_unlock(&dep->qlock);
+ erts_smp_mtx_unlock(&dep->qlock);
if (failure == ERTS_DSIG_PREP_WOULD_SUSPEND)
goto fail;
}
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index 4970cb406c..89e3b3209c 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -1688,6 +1688,8 @@ info_1_tuple(Process* BIF_P, /* Pointer to current process. */
return erts_get_cpu_topology_term(BIF_P, *tp);
} else if (ERTS_IS_ATOM_STR("cpu_topology", sel) && arity == 2) {
Eterm res = erts_get_cpu_topology_term(BIF_P, *tp);
+ if (res == THE_NON_VALUE)
+ goto badarg;
ERTS_BIF_PREP_TRAP1(ret, erts_format_cpu_topology_trap, BIF_P, res);
return ret;
#if defined(PURIFY) || defined(VALGRIND)
@@ -2528,6 +2530,13 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1)
BIF_RET(erts_nif_taints(BIF_P));
} else if (ERTS_IS_ATOM_STR("reader_groups_map", BIF_ARG_1)) {
BIF_RET(erts_get_reader_groups_map(BIF_P));
+ } else if (ERTS_IS_ATOM_STR("dist_buf_busy_limit", BIF_ARG_1)) {
+ Uint hsz = 0;
+
+ (void) erts_bld_uint(NULL, &hsz, erts_dist_buf_busy_limit);
+ hp = hsz ? HAlloc(BIF_P, hsz) : NULL;
+ res = erts_bld_uint(&hp, NULL, erts_dist_buf_busy_limit);
+ BIF_RET(res);
}
BIF_ERROR(BIF_P, BADARG);
diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c
index 52d5f86ee0..1c2c0fe4cb 100644
--- a/erts/emulator/beam/erl_db.c
+++ b/erts/emulator/beam/erl_db.c
@@ -2754,13 +2754,13 @@ void init_db(void)
(sizeof(erts_meta_main_tab_lock_t)
* (ERTS_META_MAIN_TAB_LOCK_TAB_SIZE+1)));
- if ((((Uint) meta_main_tab_locks) & ERTS_CACHE_LINE_MASK) != 0)
+ if ((((UWord) meta_main_tab_locks) & ERTS_CACHE_LINE_MASK) != 0)
meta_main_tab_locks = ((erts_meta_main_tab_lock_t *)
- ((((Uint) meta_main_tab_locks)
+ ((((UWord) meta_main_tab_locks)
& ~ERTS_CACHE_LINE_MASK)
+ ERTS_CACHE_LINE_SIZE));
- ASSERT((((Uint) meta_main_tab_locks) & ERTS_CACHE_LINE_MASK) == 0);
+ ASSERT((((UWord) meta_main_tab_locks) & ERTS_CACHE_LINE_MASK) == 0);
for (i = 0; i < ERTS_META_MAIN_TAB_LOCK_TAB_SIZE; i++) {
erts_smp_rwmtx_init_opt_x(&meta_main_tab_locks[i].rwmtx, &rwmtx_opt,
diff --git a/erts/emulator/beam/erl_drv_thread.c b/erts/emulator/beam/erl_drv_thread.c
index d42820ddf3..17b08a71d4 100644
--- a/erts/emulator/beam/erl_drv_thread.c
+++ b/erts/emulator/beam/erl_drv_thread.c
@@ -528,7 +528,7 @@ erl_drv_tsd_get(ErlDrvTSDKey key)
if (!dtid)
return NULL;
#endif
- if (ERL_DRV_TSD_LEN__ < key)
+ if (ERL_DRV_TSD_LEN__ <= key)
return NULL;
return ERL_DRV_TSD__[key];
}
diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c
index e21728333b..a2fd5921a2 100644
--- a/erts/emulator/beam/erl_init.c
+++ b/erts/emulator/beam/erl_init.c
@@ -534,7 +534,8 @@ void erts_usage(void)
erts_fprintf(stderr, "-W<i|w> set error logger warnings mapping,\n");
erts_fprintf(stderr, " see error_logger documentation for details\n");
-
+ erts_fprintf(stderr, "-zdbbl size set the distribution buffer busy limit in kilobytes\n");
+ erts_fprintf(stderr, " valid range is [1-%d]\n", INT_MAX/1024);
erts_fprintf(stderr, "\n");
erts_fprintf(stderr, "Note that if the emulator is started with erlexec (typically\n");
erts_fprintf(stderr, "from the erl script), these flags should be specified with +.\n");
@@ -806,6 +807,7 @@ early_init(int *argc, char **argv) /*
erl_sys_args(argc, argv);
erts_ets_realloc_always_moves = 0;
+ erts_dist_buf_busy_limit = ERTS_DE_BUSY_LIMIT;
return ncpu;
}
@@ -1334,6 +1336,26 @@ erl_start(int argc, char **argv)
}
break;
+ case 'z': {
+ char *sub_param = argv[i]+2;
+ int new_limit;
+
+ if (has_prefix("dbbl", sub_param)) {
+ arg = get_arg(sub_param+4, argv[i+1], &i);
+ new_limit = atoi(arg);
+ if (new_limit < 1 || INT_MAX/1024 < new_limit) {
+ erts_fprintf(stderr, "Invalid dbbl limit: %d\n", new_limit);
+ erts_usage();
+ } else {
+ erts_dist_buf_busy_limit = new_limit*1024;
+ }
+ } else {
+ erts_fprintf(stderr, "bad -z option %s\n", argv[i]);
+ erts_usage();
+ }
+ break;
+ }
+
default:
erts_fprintf(stderr, "%s unknown flag %s\n", argv[0], argv[i]);
erts_usage();
diff --git a/erts/emulator/beam/erl_node_tables.c b/erts/emulator/beam/erl_node_tables.c
index d0b08bf72e..8cdda395df 100644
--- a/erts/emulator/beam/erl_node_tables.c
+++ b/erts/emulator/beam/erl_node_tables.c
@@ -107,7 +107,7 @@ dist_table_alloc(void *dep_tmpl)
dep->nlinks = NULL;
dep->monitors = NULL;
- erts_smp_spinlock_init_x(&dep->qlock, "dist_entry_out_queue", chnl_nr);
+ erts_smp_mtx_init_x(&dep->qlock, "dist_entry_out_queue", chnl_nr);
dep->qflgs = 0;
dep->qsize = 0;
dep->out_queue.first = NULL;
@@ -172,7 +172,7 @@ dist_table_free(void *vdep)
ASSERT(!dep->cache);
erts_smp_rwmtx_destroy(&dep->rwmtx);
erts_smp_mtx_destroy(&dep->lnk_mtx);
- erts_smp_spinlock_destroy(&dep->qlock);
+ erts_smp_mtx_destroy(&dep->qlock);
#ifdef DEBUG
sys_memset(vdep, 0x77, sizeof(DistEntry));
@@ -755,9 +755,9 @@ void erts_init_node_tables(void)
erts_this_dist_entry->nlinks = NULL;
erts_this_dist_entry->monitors = NULL;
- erts_smp_spinlock_init_x(&erts_this_dist_entry->qlock,
- "dist_entry_out_queue",
- make_small(ERST_INTERNAL_CHANNEL_NO));
+ erts_smp_mtx_init_x(&erts_this_dist_entry->qlock,
+ "dist_entry_out_queue",
+ make_small(ERST_INTERNAL_CHANNEL_NO));
erts_this_dist_entry->qflgs = 0;
erts_this_dist_entry->qsize = 0;
erts_this_dist_entry->out_queue.first = NULL;
diff --git a/erts/emulator/beam/erl_node_tables.h b/erts/emulator/beam/erl_node_tables.h
index eb759b87e9..b0a63ae035 100644
--- a/erts/emulator/beam/erl_node_tables.h
+++ b/erts/emulator/beam/erl_node_tables.h
@@ -131,7 +131,7 @@ typedef struct dist_entry_ {
ErtsLink *nlinks; /* Link tree with subtrees */
ErtsMonitor *monitors; /* Monitor tree */
- erts_smp_spinlock_t qlock; /* Protects qflgs and out_queue */
+ erts_smp_mtx_t qlock; /* Protects qflgs and out_queue */
Uint32 qflgs;
Sint qsize;
ErtsDistOutputQueue out_queue;
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index ee282ebbee..f252c2cbe2 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -987,6 +987,8 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
sys_poll_aux_work:
+ ASSERT(!erts_port_task_have_outstanding_io_tasks());
+
erl_sys_schedule(1); /* Might give us something to do */
dt = do_time_read_and_reset();
@@ -1082,6 +1084,8 @@ scheduler_wait(long *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
erts_smp_runq_unlock(rq);
+ ASSERT(!erts_port_task_have_outstanding_io_tasks());
+
erl_sys_schedule(0);
dt = do_time_read_and_reset();
@@ -2479,9 +2483,9 @@ erts_init_scheduling(int mrq, int no_schedulers, int no_schedulers_online)
aligned_sched_sleep_info = erts_alloc(ERTS_ALC_T_SCHDLR_SLP_INFO,
(sizeof(ErtsAlignedSchedulerSleepInfo)
*(n+1)));
- if ((((Uint) aligned_sched_sleep_info) & ERTS_CACHE_LINE_MASK) == 0)
+ if ((((UWord) aligned_sched_sleep_info) & ERTS_CACHE_LINE_MASK) == 0)
aligned_sched_sleep_info = ((ErtsAlignedSchedulerSleepInfo *)
- ((((Uint) aligned_sched_sleep_info)
+ ((((UWord) aligned_sched_sleep_info)
& ~ERTS_CACHE_LINE_MASK)
+ ERTS_CACHE_LINE_SIZE));
for (ix = 0; ix < n; ix++) {
@@ -5183,7 +5187,9 @@ Process *schedule(Process *p, int calls)
erts_smp_atomic_set(&function_calls, 0);
fcalls = 0;
+
ASSERT(!erts_port_task_have_outstanding_io_tasks());
+
#ifdef ERTS_SMP
/* erts_sys_schedule_interrupt(0); */
#endif
@@ -5515,6 +5521,15 @@ erts_schedule_misc_op(void (*func)(void *), void *arg)
ErtsRunQueue *rq = erts_get_runq_current(NULL);
ErtsMiscOpList *molp = misc_op_list_alloc();
+ if (!rq) {
+ /*
+ * This can only happen when the sys msg dispatcher
+ * thread schedules misc ops (this happens *very*
+ * seldom; only when trace drivers are unloaded).
+ */
+ rq = ERTS_RUNQ_IX(0);
+ }
+
erts_smp_runq_lock(rq);
while (rq->misc.evac_runq) {
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index 79022d5dd7..9ed92bbe03 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -2802,17 +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;
@@ -2979,22 +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;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-17 04:42:54 +0000