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-rw-r--r--erts/emulator/beam/dist.c283
1 files changed, 235 insertions, 48 deletions
diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c
index b1cdd0660a..7c75c9fdb7 100644
--- a/erts/emulator/beam/dist.c
+++ b/erts/emulator/beam/dist.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2011. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2012. 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
@@ -41,6 +41,8 @@
#include "bif.h"
#include "external.h"
#include "erl_binary.h"
+#include "erl_thr_progress.h"
+#include "dtrace-wrapper.h"
/* Turn this on to get printouts of all distribution messages
* which go on the line
@@ -53,9 +55,9 @@
#endif
#if defined(ERTS_DIST_MSG_DBG) || defined(ERTS_RAW_DIST_MSG_DBG)
-static void bw(byte *buf, int sz)
+static void bw(byte *buf, ErlDrvSizeT sz)
{
- bin_write(ERTS_PRINT_STDERR,NULL,buf,sz);
+ bin_write(ERTS_PRINT_STDERR, NULL, buf, sz);
}
#endif
@@ -128,8 +130,8 @@ delete_cache(ErtsAtomCache *cache)
{
if (cache) {
erts_free(ERTS_ALC_T_DCACHE, (void *) cache);
- ASSERT(erts_smp_atomic_read(&no_caches) > 0);
- erts_smp_atomic_dec(&no_caches);
+ ASSERT(erts_smp_atomic_read_nob(&no_caches) > 0);
+ erts_smp_atomic_dec_nob(&no_caches);
}
}
@@ -147,7 +149,7 @@ create_cache(DistEntry *dep)
dep->cache = cp = (ErtsAtomCache*) erts_alloc(ERTS_ALC_T_DCACHE,
sizeof(ErtsAtomCache));
- erts_smp_atomic_inc(&no_caches);
+ erts_smp_atomic_inc_nob(&no_caches);
for (i = 0; i < sizeof(cp->in_arr)/sizeof(cp->in_arr[0]); i++) {
cp->in_arr[i] = THE_NON_VALUE;
cp->out_arr[i] = THE_NON_VALUE;
@@ -156,7 +158,7 @@ create_cache(DistEntry *dep)
Uint erts_dist_cache_size(void)
{
- return (Uint) erts_smp_atomic_read(&no_caches)*sizeof(ErtsAtomCache);
+ return (Uint) erts_smp_atomic_read_mb(&no_caches)*sizeof(ErtsAtomCache);
}
static ErtsProcList *
@@ -380,7 +382,11 @@ static void doit_node_link_net_exits(ErtsLink *lnk, void *vnecp)
Eterm tup;
Eterm *hp = erts_alloc_message_heap(3,&bp,&ohp,rp,&rp_locks);
tup = TUPLE2(hp, am_nodedown, name);
- erts_queue_message(rp, &rp_locks, bp, tup, NIL);
+ erts_queue_message(rp, &rp_locks, bp, tup, NIL
+#ifdef USE_VM_PROBES
+ , NIL
+#endif
+ );
}
erts_smp_proc_unlock(rp, rp_locks);
}
@@ -430,11 +436,11 @@ int erts_do_net_exits(DistEntry *dep, Eterm reason)
erts_smp_rwmtx_rwunlock(&erts_dist_table_rwmtx);
nodename = erts_this_dist_entry->sysname;
- erts_smp_block_system(ERTS_BS_FLG_ALLOW_GC);
+ erts_smp_thr_progress_block();
erts_set_this_node(am_Noname, 0);
erts_is_alive = 0;
send_nodes_mon_msgs(NULL, am_nodedown, nodename, am_visible, nd_reason);
- erts_smp_release_system();
+ erts_smp_thr_progress_unblock();
}
else { /* recursive call via erts_do_exit_port() will end up here */
@@ -444,7 +450,7 @@ int erts_do_net_exits(DistEntry *dep, Eterm reason)
ErtsMonitor *monitors;
Uint32 flags;
- erts_smp_atomic_set(&dep->dist_cmd_scheduled, 1);
+ erts_smp_atomic_set_mb(&dep->dist_cmd_scheduled, 1);
erts_smp_de_rwlock(dep);
ERTS_SMP_LC_ASSERT(is_internal_port(dep->cid)
@@ -510,7 +516,7 @@ void init_dist(void)
{
init_nodes_monitors();
- erts_smp_atomic_init(&no_caches, 0);
+ erts_smp_atomic_init_nob(&no_caches, 0);
/* Lookup/Install all references to trap functions */
dsend2_trap = trap_function(am_dsend,2);
@@ -535,7 +541,7 @@ alloc_dist_obuf(Uint size)
Binary *bin = erts_bin_drv_alloc(obuf_size);
bin->flags = BIN_FLAG_DRV;
erts_refc_init(&bin->refc, 1);
- bin->orig_size = (long) obuf_size;
+ bin->orig_size = (SWord) obuf_size;
obuf = (ErtsDistOutputBuf *) &bin->orig_bytes[0];
#ifdef DEBUG
obuf->dbg_pattern = ERTS_DIST_OUTPUT_BUF_DBG_PATTERN;
@@ -596,7 +602,7 @@ static void clear_dist_entry(DistEntry *dep)
suspendees = get_suspended_on_de(dep, ERTS_DE_QFLGS_ALL);
erts_smp_mtx_unlock(&dep->qlock);
- erts_smp_atomic_set(&dep->dist_cmd_scheduled, 0);
+ erts_smp_atomic_set_nob(&dep->dist_cmd_scheduled, 0);
dep->send = NULL;
erts_smp_de_rwunlock(dep);
@@ -739,19 +745,50 @@ erts_dsig_send_msg(ErtsDSigData *dsdp, Eterm remote, Eterm message)
Eterm token = NIL;
Process *sender = dsdp->proc;
int res;
+#ifdef USE_VM_PROBES
+ Sint tok_label = 0;
+ Sint tok_lastcnt = 0;
+ Sint tok_serial = 0;
+ Uint msize = 0;
+ DTRACE_CHARBUF(node_name, 64);
+ DTRACE_CHARBUF(sender_name, 64);
+ DTRACE_CHARBUF(receiver_name, 64);
+#endif
UseTmpHeapNoproc(5);
- if (SEQ_TRACE_TOKEN(sender) != NIL) {
+ if (SEQ_TRACE_TOKEN(sender) != NIL
+#ifdef USE_VM_PROBES
+ && SEQ_TRACE_TOKEN(sender) != am_have_dt_utag
+#endif
+ ) {
seq_trace_update_send(sender);
token = SEQ_TRACE_TOKEN(sender);
seq_trace_output(token, message, SEQ_TRACE_SEND, remote, sender);
}
+#ifdef USE_VM_PROBES
+ *node_name = *sender_name = *receiver_name = '\0';
+ if (DTRACE_ENABLED(message_send) || DTRACE_ENABLED(message_send_remote)) {
+ erts_snprintf(node_name, sizeof(node_name), "%T", dsdp->dep->sysname);
+ erts_snprintf(sender_name, sizeof(sender_name), "%T", sender->id);
+ erts_snprintf(receiver_name, sizeof(receiver_name), "%T", remote);
+ msize = size_object(message);
+ if (token != NIL && token != am_have_dt_utag) {
+ tok_label = signed_val(SEQ_TRACE_T_LABEL(token));
+ tok_lastcnt = signed_val(SEQ_TRACE_T_LASTCNT(token));
+ tok_serial = signed_val(SEQ_TRACE_T_SERIAL(token));
+ }
+ }
+#endif
if (token != NIL)
ctl = TUPLE4(&ctl_heap[0],
make_small(DOP_SEND_TT), am_Cookie, remote, token);
else
ctl = TUPLE3(&ctl_heap[0], make_small(DOP_SEND), am_Cookie, remote);
+ DTRACE6(message_send, sender_name, receiver_name,
+ msize, tok_label, tok_lastcnt, tok_serial);
+ DTRACE7(message_send_remote, sender_name, node_name, receiver_name,
+ msize, tok_label, tok_lastcnt, tok_serial);
res = dsig_send(dsdp, ctl, message, 0);
UnUseTmpHeapNoproc(5);
return res;
@@ -765,13 +802,41 @@ erts_dsig_send_reg_msg(ErtsDSigData *dsdp, Eterm remote_name, Eterm message)
Eterm token = NIL;
Process *sender = dsdp->proc;
int res;
+#ifdef USE_VM_PROBES
+ Sint tok_label = 0;
+ Sint tok_lastcnt = 0;
+ Sint tok_serial = 0;
+ Uint32 msize = 0;
+ DTRACE_CHARBUF(node_name, 64);
+ DTRACE_CHARBUF(sender_name, 64);
+ DTRACE_CHARBUF(receiver_name, 128);
+#endif
UseTmpHeapNoproc(6);
- if (SEQ_TRACE_TOKEN(sender) != NIL) {
+ if (SEQ_TRACE_TOKEN(sender) != NIL
+#ifdef USE_VM_PROBES
+ && SEQ_TRACE_TOKEN(sender) != am_have_dt_utag
+#endif
+ ) {
seq_trace_update_send(sender);
token = SEQ_TRACE_TOKEN(sender);
seq_trace_output(token, message, SEQ_TRACE_SEND, remote_name, sender);
}
+#ifdef USE_VM_PROBES
+ *node_name = *sender_name = *receiver_name = '\0';
+ if (DTRACE_ENABLED(message_send) || DTRACE_ENABLED(message_send_remote)) {
+ erts_snprintf(node_name, sizeof(node_name), "%T", dsdp->dep->sysname);
+ erts_snprintf(sender_name, sizeof(sender_name), "%T", sender->id);
+ erts_snprintf(receiver_name, sizeof(receiver_name),
+ "{%T,%s}", remote_name, node_name);
+ msize = size_object(message);
+ if (token != NIL && token != am_have_dt_utag) {
+ tok_label = signed_val(SEQ_TRACE_T_LABEL(token));
+ tok_lastcnt = signed_val(SEQ_TRACE_T_LASTCNT(token));
+ tok_serial = signed_val(SEQ_TRACE_T_SERIAL(token));
+ }
+ }
+#endif
if (token != NIL)
ctl = TUPLE5(&ctl_heap[0], make_small(DOP_REG_SEND_TT),
@@ -779,6 +844,10 @@ erts_dsig_send_reg_msg(ErtsDSigData *dsdp, Eterm remote_name, Eterm message)
else
ctl = TUPLE4(&ctl_heap[0], make_small(DOP_REG_SEND),
sender->id, am_Cookie, remote_name);
+ DTRACE6(message_send, sender_name, receiver_name,
+ msize, tok_label, tok_lastcnt, tok_serial);
+ DTRACE7(message_send_remote, sender_name, node_name, receiver_name,
+ msize, tok_label, tok_lastcnt, tok_serial);
res = dsig_send(dsdp, ctl, message, 0);
UnUseTmpHeapNoproc(6);
return res;
@@ -792,9 +861,23 @@ erts_dsig_send_exit_tt(ErtsDSigData *dsdp, Eterm local, Eterm remote,
Eterm ctl;
DeclareTmpHeapNoproc(ctl_heap,6);
int res;
+#ifdef USE_VM_PROBES
+ Process *sender = dsdp->proc;
+ Sint tok_label = 0;
+ Sint tok_lastcnt = 0;
+ Sint tok_serial = 0;
+ DTRACE_CHARBUF(node_name, 64);
+ DTRACE_CHARBUF(sender_name, 64);
+ DTRACE_CHARBUF(remote_name, 128);
+ DTRACE_CHARBUF(reason_str, 128);
+#endif
UseTmpHeapNoproc(6);
- if (token != NIL) {
+ if (token != NIL
+#ifdef USE_VM_PROBES
+ && token != am_have_dt_utag
+#endif
+ ) {
seq_trace_update_send(dsdp->proc);
seq_trace_output_exit(token, reason, SEQ_TRACE_SEND, remote, local);
ctl = TUPLE5(&ctl_heap[0],
@@ -802,6 +885,23 @@ erts_dsig_send_exit_tt(ErtsDSigData *dsdp, Eterm local, Eterm remote,
} else {
ctl = TUPLE4(&ctl_heap[0], make_small(DOP_EXIT), local, remote, reason);
}
+#ifdef USE_VM_PROBES
+ *node_name = *sender_name = *remote_name = '\0';
+ if (DTRACE_ENABLED(process_exit_signal_remote)) {
+ erts_snprintf(node_name, sizeof(node_name), "%T", dsdp->dep->sysname);
+ erts_snprintf(sender_name, sizeof(sender_name), "%T", sender->id);
+ erts_snprintf(remote_name, sizeof(remote_name),
+ "{%T,%s}", remote, node_name);
+ erts_snprintf(reason_str, sizeof(reason), "%T", reason);
+ if (token != NIL && token != am_have_dt_utag) {
+ tok_label = signed_val(SEQ_TRACE_T_LABEL(token));
+ tok_lastcnt = signed_val(SEQ_TRACE_T_LASTCNT(token));
+ tok_serial = signed_val(SEQ_TRACE_T_SERIAL(token));
+ }
+ }
+#endif
+ DTRACE7(process_exit_signal_remote, sender_name, node_name,
+ remote_name, reason_str, tok_label, tok_lastcnt, tok_serial);
/* forced, i.e ignore busy */
res = dsig_send(dsdp, ctl, THE_NON_VALUE, 1);
UnUseTmpHeapNoproc(6);
@@ -896,9 +996,9 @@ erts_dsig_send_group_leader(ErtsDSigData *dsdp, Eterm leader, Eterm remote)
int erts_net_message(Port *prt,
DistEntry *dep,
byte *hbuf,
- int hlen,
+ ErlDrvSizeT hlen,
byte *buf,
- int len)
+ ErlDrvSizeT len)
{
#define DIST_CTL_DEFAULT_SIZE 64
ErtsDistExternal ede;
@@ -923,7 +1023,7 @@ int erts_net_message(Port *prt,
Uint tuple_arity;
int res;
#ifdef ERTS_DIST_MSG_DBG
- int orig_len = len;
+ ErlDrvSizeT orig_len = len;
#endif
UseTmpHeapNoproc(DIST_CTL_DEFAULT_SIZE);
@@ -939,7 +1039,7 @@ int erts_net_message(Port *prt,
UnUseTmpHeapNoproc(DIST_CTL_DEFAULT_SIZE);
return 0;
}
- if (hlen > 0)
+ if (hlen != 0)
goto data_error;
if (len == 0) { /* HANDLE TICK !!! */
UnUseTmpHeapNoproc(DIST_CTL_DEFAULT_SIZE);
@@ -967,7 +1067,7 @@ int erts_net_message(Port *prt,
res = erts_prepare_dist_ext(&ede, t, len, dep, dep->cache);
if (res >= 0)
- res = ctl_len = erts_decode_dist_ext_size(&ede, 0);
+ res = ctl_len = erts_decode_dist_ext_size(&ede);
else {
#ifdef ERTS_DIST_MSG_DBG
erts_fprintf(stderr, "DIST MSG DEBUG: erts_prepare_dist_ext() failed:\n");
@@ -1618,6 +1718,18 @@ dsig_send(ErtsDSigData *dsdp, Eterm ctl, Eterm msg, int force_busy)
if (!(dep->qflgs & ERTS_DE_QFLG_BUSY)) {
if (suspended)
resume = 1; /* was busy when we started, but isn't now */
+#ifdef USE_VM_PROBES
+ if (resume && DTRACE_ENABLED(dist_port_not_busy)) {
+ DTRACE_CHARBUF(port_str, 64);
+ DTRACE_CHARBUF(remote_str, 64);
+
+ erts_snprintf(port_str, sizeof(port_str), "%T", cid);
+ erts_snprintf(remote_str, sizeof(remote_str),
+ "%T", dep->sysname);
+ DTRACE3(dist_port_not_busy, erts_this_node_sysname,
+ port_str, remote_str);
+ }
+#endif
}
else {
/* Enqueue suspended process on dist entry */
@@ -1667,6 +1779,19 @@ dsig_send(ErtsDSigData *dsdp, Eterm ctl, Eterm msg, int force_busy)
}
if (suspended) {
+#ifdef USE_VM_PROBES
+ if (!resume && DTRACE_ENABLED(dist_port_busy)) {
+ DTRACE_CHARBUF(port_str, 64);
+ DTRACE_CHARBUF(remote_str, 64);
+ DTRACE_CHARBUF(pid_str, 16);
+
+ erts_snprintf(port_str, sizeof(port_str), "%T", cid);
+ erts_snprintf(remote_str, sizeof(remote_str), "%T", dep->sysname);
+ erts_snprintf(pid_str, sizeof(pid_str), "%T", c_p->id);
+ DTRACE4(dist_port_busy, erts_this_node_sysname,
+ port_str, remote_str, pid_str);
+ }
+#endif
if (!resume && erts_system_monitor_flags.busy_dist_port)
monitor_generic(c_p, am_busy_dist_port, cid);
return ERTS_DSIG_SEND_YIELD;
@@ -1690,6 +1815,18 @@ dist_port_command(Port *prt, ErtsDistOutputBuf *obuf)
"(%beu bytes) passed.\n",
size);
+#ifdef USE_VM_PROBES
+ if (DTRACE_ENABLED(dist_output)) {
+ DTRACE_CHARBUF(port_str, 64);
+ DTRACE_CHARBUF(remote_str, 64);
+
+ erts_snprintf(port_str, sizeof(port_str), "%T", prt->id);
+ erts_snprintf(remote_str, sizeof(remote_str),
+ "%T", prt->dist_entry->sysname);
+ DTRACE4(dist_output, erts_this_node_sysname, port_str,
+ remote_str, size);
+ }
+#endif
prt->caller = NIL;
fpe_was_unmasked = erts_block_fpe();
(*prt->drv_ptr->output)((ErlDrvData) prt->drv_data,
@@ -1732,6 +1869,18 @@ dist_port_commandv(Port *prt, ErtsDistOutputBuf *obuf)
ASSERT(prt->drv_ptr->outputv);
+#ifdef USE_VM_PROBES
+ if (DTRACE_ENABLED(dist_outputv)) {
+ DTRACE_CHARBUF(port_str, 64);
+ DTRACE_CHARBUF(remote_str, 64);
+
+ erts_snprintf(port_str, sizeof(port_str), "%T", prt->id);
+ erts_snprintf(remote_str, sizeof(remote_str),
+ "%T", prt->dist_entry->sysname);
+ DTRACE4(dist_outputv, erts_this_node_sysname, port_str,
+ remote_str, size);
+ }
+#endif
prt->caller = NIL;
fpe_was_unmasked = erts_block_fpe();
(*prt->drv_ptr->outputv)((ErlDrvData) prt->drv_data, &eiov);
@@ -1775,7 +1924,7 @@ erts_dist_command(Port *prt, int reds_limit)
erts_refc_inc(&dep->refc, 1); /* Otherwise dist_entry might be
removed if port command fails */
- erts_smp_atomic_xchg(&dep->dist_cmd_scheduled, 0);
+ erts_smp_atomic_set_mb(&dep->dist_cmd_scheduled, 0);
erts_smp_de_rlock(dep);
flags = dep->flags;
@@ -2051,6 +2200,18 @@ erts_dist_command(Port *prt, int reds_limit)
void
erts_dist_port_not_busy(Port *prt)
{
+#ifdef USE_VM_PROBES
+ if (DTRACE_ENABLED(dist_port_not_busy)) {
+ DTRACE_CHARBUF(port_str, 64);
+ DTRACE_CHARBUF(remote_str, 64);
+
+ erts_snprintf(port_str, sizeof(port_str), "%T", prt->id);
+ erts_snprintf(remote_str, sizeof(remote_str),
+ "%T", prt->dist_entry->sysname);
+ DTRACE3(dist_port_not_busy, erts_this_node_sysname,
+ port_str, remote_str);
+ }
+#endif
erts_schedule_dist_command(prt, NULL);
}
@@ -2330,11 +2491,11 @@ BIF_RETTYPE setnode_2(BIF_ALIST_2)
#endif
erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN);
- erts_smp_block_system(ERTS_BS_FLG_ALLOW_GC);
+ erts_smp_thr_progress_block();
erts_set_this_node(BIF_ARG_1, (Uint32) creation);
erts_is_alive = 1;
send_nodes_mon_msgs(NULL, am_nodeup, BIF_ARG_1, am_visible, NIL);
- erts_smp_release_system();
+ erts_smp_thr_progress_unblock();
erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN);
BIF_RET(am_true);
@@ -2730,85 +2891,92 @@ BIF_RETTYPE is_alive_0(BIF_ALIST_0)
/**********************************************************************/
/* erlang:monitor_node(Node, Bool, Options) -> Bool */
-BIF_RETTYPE monitor_node_3(BIF_ALIST_3)
+static BIF_RETTYPE
+monitor_node(Process* p, Eterm Node, Eterm Bool, Eterm Options)
{
DistEntry *dep;
ErtsLink *lnk;
Eterm l;
- for (l = BIF_ARG_3; l != NIL && is_list(l); l = CDR(list_val(l))) {
+ for (l = Options; l != NIL && is_list(l); l = CDR(list_val(l))) {
Eterm t = CAR(list_val(l));
/* allow_passive_connect the only available option right now */
if (t != am_allow_passive_connect) {
- BIF_ERROR(BIF_P, BADARG);
+ BIF_ERROR(p, BADARG);
}
}
if (l != NIL) {
- BIF_ERROR(BIF_P, BADARG);
+ BIF_ERROR(p, BADARG);
}
- if (is_not_atom(BIF_ARG_1) ||
- ((BIF_ARG_2 != am_true) && (BIF_ARG_2 != am_false)) ||
+ if (is_not_atom(Node) ||
+ ((Bool != am_true) && (Bool != am_false)) ||
((erts_this_node->sysname == am_Noname)
- && (BIF_ARG_1 != erts_this_node->sysname))) {
- BIF_ERROR(BIF_P, BADARG);
+ && (Node != erts_this_node->sysname))) {
+ BIF_ERROR(p, BADARG);
}
- dep = erts_sysname_to_connected_dist_entry(BIF_ARG_1);
+ dep = erts_sysname_to_connected_dist_entry(Node);
if (!dep) {
do_trap:
- BIF_TRAP3(dmonitor_node_trap, BIF_P, BIF_ARG_1, BIF_ARG_2, BIF_ARG_3);
+ BIF_TRAP3(dmonitor_node_trap, p, Node, Bool, Options);
}
if (dep == erts_this_dist_entry)
goto done;
- erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_LINK);
+ erts_smp_proc_lock(p, ERTS_PROC_LOCK_LINK);
erts_smp_de_rlock(dep);
if (ERTS_DE_IS_NOT_CONNECTED(dep)) {
- erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_LINK);
+ erts_smp_proc_unlock(p, ERTS_PROC_LOCK_LINK);
erts_smp_de_runlock(dep);
goto do_trap;
}
erts_smp_de_links_lock(dep);
erts_smp_de_runlock(dep);
- if (BIF_ARG_2 == am_true) {
+ if (Bool == am_true) {
ASSERT(dep->cid != NIL);
lnk = erts_add_or_lookup_link(&(dep->node_links), LINK_NODE,
- BIF_P->id);
+ p->id);
++ERTS_LINK_REFC(lnk);
- lnk = erts_add_or_lookup_link(&(BIF_P->nlinks), LINK_NODE, BIF_ARG_1);
+ lnk = erts_add_or_lookup_link(&(p->nlinks), LINK_NODE, Node);
++ERTS_LINK_REFC(lnk);
}
else {
- lnk = erts_lookup_link(dep->node_links, BIF_P->id);
+ lnk = erts_lookup_link(dep->node_links, p->id);
if (lnk != NULL) {
if ((--ERTS_LINK_REFC(lnk)) == 0) {
erts_destroy_link(erts_remove_link(&(dep->node_links),
- BIF_P->id));
+ p->id));
}
}
- lnk = erts_lookup_link(BIF_P->nlinks, BIF_ARG_1);
+ lnk = erts_lookup_link(p->nlinks, Node);
if (lnk != NULL) {
if ((--ERTS_LINK_REFC(lnk)) == 0) {
- erts_destroy_link(erts_remove_link(&(BIF_P->nlinks),
- BIF_ARG_1));
+ erts_destroy_link(erts_remove_link(&(p->nlinks),
+ Node));
}
}
}
erts_smp_de_links_unlock(dep);
- erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_LINK);
+ erts_smp_proc_unlock(p, ERTS_PROC_LOCK_LINK);
done:
erts_deref_dist_entry(dep);
BIF_RET(am_true);
}
+BIF_RETTYPE monitor_node_3(BIF_ALIST_3)
+{
+ BIF_RET(monitor_node(BIF_P, BIF_ARG_1, BIF_ARG_2, BIF_ARG_3));
+}
+
+
/* monitor_node(Node, Bool) -> Bool */
BIF_RETTYPE monitor_node_2(BIF_ALIST_2)
{
- BIF_RET(monitor_node_3(BIF_P,BIF_ARG_1,BIF_ARG_2,NIL));
+ BIF_RET(monitor_node(BIF_P, BIF_ARG_1, BIF_ARG_2, NIL));
}
BIF_RETTYPE net_kernel_dflag_unicode_io_1(BIF_ALIST_1)
@@ -2964,7 +3132,11 @@ send_nodes_mon_msg(Process *rp,
}
ASSERT(hend == hp);
- erts_queue_message(rp, rp_locksp, bp, msg, NIL);
+ erts_queue_message(rp, rp_locksp, bp, msg, NIL
+#ifdef USE_VM_PROBES
+ , NIL
+#endif
+ );
}
static void
@@ -2977,6 +3149,21 @@ send_nodes_mon_msgs(Process *c_p, Eterm what, Eterm node, Eterm type, Eterm reas
ASSERT(is_immed(what));
ASSERT(is_immed(node));
ASSERT(is_immed(type));
+#ifdef USE_VM_PROBES
+ if (DTRACE_ENABLED(dist_monitor)) {
+ DTRACE_CHARBUF(what_str, 12);
+ DTRACE_CHARBUF(node_str, 64);
+ DTRACE_CHARBUF(type_str, 12);
+ DTRACE_CHARBUF(reason_str, 64);
+
+ erts_snprintf(what_str, sizeof(what_str), "%T", what);
+ erts_snprintf(node_str, sizeof(node_str), "%T", node);
+ erts_snprintf(type_str, sizeof(type_str), "%T", type);
+ erts_snprintf(reason_str, sizeof(reason_str), "%T", reason);
+ DTRACE5(dist_monitor, erts_this_node_sysname,
+ what_str, node_str, type_str, reason_str);
+ }
+#endif
ERTS_SMP_LC_ASSERT(!c_p
|| (erts_proc_lc_my_proc_locks(c_p)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 23:10:51 +0000