aboutsummaryrefslogtreecommitdiffstats
path: root/erts
diff options
context:
space:
mode:
Diffstat (limited to 'erts')
-rw-r--r--erts/emulator/beam/bif.c28
-rw-r--r--erts/emulator/beam/dist.c6
-rw-r--r--erts/emulator/beam/dist.h21
-rw-r--r--erts/emulator/beam/erl_process.c8
-rw-r--r--erts/emulator/beam/io.c2
5 files changed, 29 insertions, 36 deletions
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c
index 30278cbe36..50699eac31 100644
--- a/erts/emulator/beam/bif.c
+++ b/erts/emulator/beam/bif.c
@@ -227,7 +227,7 @@ BIF_RETTYPE link_1(BIF_ALIST_1)
goto res_no_proc;
}
- code = erts_dsig_prepare(&dsd, &dep, BIF_P,
+ code = erts_dsig_prepare(&dsd, dep, BIF_P,
(ERTS_PROC_LOCK_MAIN | ERTS_PROC_LOCK_LINK),
ERTS_DSP_RLOCK, 0, 1);
switch (code) {
@@ -314,7 +314,7 @@ remote_demonitor(Process *c_p, DistEntry *dep, Eterm ref, Eterm to)
ERTS_LC_ASSERT((ERTS_PROC_LOCK_MAIN|ERTS_PROC_LOCK_LINK)
== erts_proc_lc_my_proc_locks(c_p));
- code = erts_dsig_prepare(&dsd, &dep, c_p, ERTS_PROC_LOCK_MAIN,
+ code = erts_dsig_prepare(&dsd, dep, c_p, ERTS_PROC_LOCK_MAIN,
ERTS_DSP_RLOCK, 0, 0);
switch (code) {
case ERTS_DSIG_PREP_NOT_ALIVE:
@@ -792,7 +792,7 @@ remote_monitor(Process *p, Eterm bifarg1, Eterm bifarg2,
ASSERT(dep);
erts_proc_lock(p, ERTS_PROC_LOCK_LINK);
- code = erts_dsig_prepare(&dsd, &dep,
+ code = erts_dsig_prepare(&dsd, dep,
p, (ERTS_PROC_LOCK_MAIN | ERTS_PROC_LOCK_LINK),
ERTS_DSP_RLOCK, 0, 1);
switch (code) {
@@ -1176,7 +1176,7 @@ BIF_RETTYPE unlink_1(BIF_ALIST_1)
BIF_RET(am_true);
}
- code = erts_dsig_prepare(&dsd, &dep, BIF_P, ERTS_PROC_LOCK_MAIN,
+ code = erts_dsig_prepare(&dsd, dep, BIF_P, ERTS_PROC_LOCK_MAIN,
ERTS_DSP_NO_LOCK, 0, 0);
switch (code) {
case ERTS_DSIG_PREP_NOT_ALIVE:
@@ -1560,7 +1560,7 @@ BIF_RETTYPE exit_2(BIF_ALIST_2)
if(dep == erts_this_dist_entry)
BIF_RET(am_true);
- code = erts_dsig_prepare(&dsd, &dep, BIF_P, ERTS_PROC_LOCK_MAIN,
+ code = erts_dsig_prepare(&dsd, dep, BIF_P, ERTS_PROC_LOCK_MAIN,
ERTS_DSP_NO_LOCK, 0, 1);
switch (code) {
case ERTS_DSIG_PREP_NOT_ALIVE:
@@ -1996,7 +1996,7 @@ static Sint remote_send(Process *p, DistEntry *dep,
ASSERT(is_atom(to) || is_external_pid(to));
ctx->dep = dep;
- code = erts_dsig_prepare(&ctx->dsd, &dep, p, ERTS_PROC_LOCK_MAIN,
+ code = erts_dsig_prepare(&ctx->dsd, dep, p, ERTS_PROC_LOCK_MAIN,
ERTS_DSP_NO_LOCK,
!ctx->suspend, ctx->connect);
switch (code) {
@@ -2185,6 +2185,7 @@ do_send(Process *p, Eterm to, Eterm msg, Eterm *refp, ErtsSendContext *ctx)
}
return ret_val;
} else if (is_tuple(to)) { /* Remote send */
+ int deref_dep = 0;
int ret;
tp = tuple_val(to);
if (*tp != make_arityval(2))
@@ -2219,15 +2220,20 @@ do_send(Process *p, Eterm to, Eterm msg, Eterm *refp, ErtsSendContext *ctx)
}
return 0;
}
+ if (dep == NULL) {
+ dep = erts_find_or_insert_dist_entry(tp[2]);
+ ASSERT(dep != erts_this_dist_entry);
+ deref_dep = 1;
+ }
ctx->dsd.node = tp[2];
ret = remote_send(p, dep, tp[1], to, msg, ctx);
if (ret == SEND_YIELD_CONTINUE) {
- if (dep) {
- erts_ref_dist_entry(dep);
- ctx->deref_dep = 1;
- }
+ erts_ref_dist_entry(ctx->dep);
+ ctx->deref_dep = 1;
}
+ if (deref_dep)
+ erts_deref_dist_entry(dep);
return ret;
} else {
if (IS_TRACED_FL(p, F_TRACE_SEND))
@@ -4405,7 +4411,7 @@ BIF_RETTYPE group_leader_2(BIF_ALIST_2)
if(dep == erts_this_dist_entry)
BIF_ERROR(BIF_P, BADARG);
- code = erts_dsig_prepare(&dsd, &dep, BIF_P, ERTS_PROC_LOCK_MAIN,
+ code = erts_dsig_prepare(&dsd, dep, BIF_P, ERTS_PROC_LOCK_MAIN,
ERTS_DSP_NO_LOCK, 0, 1);
switch (code) {
case ERTS_DSIG_PREP_NOT_ALIVE:
diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c
index 4a25fbdd4c..ae64f394c8 100644
--- a/erts/emulator/beam/dist.c
+++ b/erts/emulator/beam/dist.c
@@ -1349,7 +1349,7 @@ int erts_net_message(Port *prt,
/* This is tricky (we MUST force a distributed send) */
ErtsDSigData dsd;
int code;
- code = erts_dsig_prepare(&dsd, &dep, NULL, 0, ERTS_DSP_NO_LOCK, 0, 0);
+ code = erts_dsig_prepare(&dsd, dep, NULL, 0, ERTS_DSP_NO_LOCK, 0, 0);
if (code == ERTS_DSIG_PREP_CONNECTED) {
code = erts_dsig_send_exit(&dsd, to, from, am_noproc);
ASSERT(code == ERTS_DSIG_SEND_OK);
@@ -1441,7 +1441,7 @@ int erts_net_message(Port *prt,
if (!rp) {
ErtsDSigData dsd;
int code;
- code = erts_dsig_prepare(&dsd, &dep, NULL, 0, ERTS_DSP_NO_LOCK, 0, 0);
+ code = erts_dsig_prepare(&dsd, dep, NULL, 0, ERTS_DSP_NO_LOCK, 0, 0);
if (code == ERTS_DSIG_PREP_CONNECTED) {
code = erts_dsig_send_m_exit(&dsd, watcher, watched, ref,
am_noproc);
@@ -3831,7 +3831,7 @@ monitor_node(Process* p, Eterm Node, Eterm Bool, Eterm Options)
erts_proc_lock(p, ERTS_PROC_LOCK_LINK);
- switch (erts_dsig_prepare(&dsd, &dep, p,
+ switch (erts_dsig_prepare(&dsd, dep, p,
(ERTS_PROC_LOCK_MAIN | ERTS_PROC_LOCK_LINK),
ERTS_DSP_RLOCK, 0, async_connect)) {
case ERTS_DSIG_PREP_NOT_ALIVE:
diff --git a/erts/emulator/beam/dist.h b/erts/emulator/beam/dist.h
index a205ce0cb5..a96e39be89 100644
--- a/erts/emulator/beam/dist.h
+++ b/erts/emulator/beam/dist.h
@@ -138,7 +138,7 @@ extern int erts_is_alive;
#define ERTS_DSIG_PREP_PENDING 4
ERTS_GLB_INLINE int erts_dsig_prepare(ErtsDSigData *,
- DistEntry **,
+ DistEntry*,
Process *,
ErtsProcLocks,
ErtsDSigPrepLock,
@@ -154,26 +154,20 @@ int erts_auto_connect(DistEntry* dep, Process *proc, ErtsProcLocks proc_locks);
ERTS_GLB_INLINE int
erts_dsig_prepare(ErtsDSigData *dsdp,
- DistEntry **depp,
+ DistEntry *dep,
Process *proc,
ErtsProcLocks proc_locks,
ErtsDSigPrepLock dspl,
int no_suspend,
int connect)
{
- DistEntry* dep = *depp;
- int deref_dep = 0;
int res;
if (!erts_is_alive)
return ERTS_DSIG_PREP_NOT_ALIVE;
if (!dep) {
- if (!connect)
- return ERTS_DSIG_PREP_NOT_CONNECTED;
-
- dep = erts_find_or_insert_dist_entry(dsdp->node);
- ASSERT(dep != erts_this_dist_entry);
- deref_dep = 1;
+ ASSERT(!connect);
+ return ERTS_DSIG_PREP_NOT_CONNECTED;
}
#ifdef ERTS_ENABLE_LOCK_CHECK
@@ -199,8 +193,6 @@ retry:
ASSERT(dep->status == 0);
erts_de_runlock(dep);
if (!erts_auto_connect(dep, proc, proc_locks)) {
- if (deref_dep)
- erts_deref_dist_entry(dep);
return ERTS_DSIG_PREP_NOT_ALIVE;
}
goto retry;
@@ -224,15 +216,10 @@ retry:
dsdp->no_suspend = no_suspend;
if (dspl == ERTS_DSP_NO_LOCK)
erts_de_runlock(dep);
- if (deref_dep)
- erts_deref_dist_entry(dep);
- *depp = dep;
return res;
fail:
erts_de_runlock(dep);
- if (deref_dep)
- erts_deref_dist_entry(dep);
return res;
}
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 2d13cd92b2..a807d60ec7 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -12659,7 +12659,7 @@ static void doit_exit_monitor(ErtsMonitor *mon, void *vpcontext)
erts_de_links_unlock(dep);
if (rmon) {
ErtsDSigData dsd;
- int code = erts_dsig_prepare(&dsd, &dep, NULL, 0,
+ int code = erts_dsig_prepare(&dsd, dep, NULL, 0,
ERTS_DSP_NO_LOCK, 0, 0);
if (code == ERTS_DSIG_PREP_CONNECTED ||
code == ERTS_DSIG_PREP_PENDING) {
@@ -12707,7 +12707,7 @@ static void doit_exit_monitor(ErtsMonitor *mon, void *vpcontext)
erts_de_links_unlock(dep);
if (rmon) {
ErtsDSigData dsd;
- int code = erts_dsig_prepare(&dsd, &dep, NULL, 0,
+ int code = erts_dsig_prepare(&dsd, dep, NULL, 0,
ERTS_DSP_NO_LOCK, 0, 0);
if (code == ERTS_DSIG_PREP_CONNECTED ||
code == ERTS_DSIG_PREP_PENDING) {
@@ -12768,7 +12768,7 @@ static void doit_exit_monitor(ErtsMonitor *mon, void *vpcontext)
erts_de_links_unlock(dep);
if (rmon) {
ErtsDSigData dsd;
- int code = erts_dsig_prepare(&dsd, &dep, NULL, 0,
+ int code = erts_dsig_prepare(&dsd, dep, NULL, 0,
ERTS_DSP_NO_LOCK, 0, 0);
if (code == ERTS_DSIG_PREP_CONNECTED) {
code = erts_dsig_send_m_exit(&dsd,
@@ -12893,7 +12893,7 @@ static void doit_exit_link(ErtsLink *lnk, void *vpcontext)
erts_remove_dist_link(&dld, p->common.id, item, dep);
if (dld.d_lnk) {
erts_proc_lock(p, ERTS_PROC_LOCK_MAIN);
- code = erts_dsig_prepare(&dsd, &dep, p, 0, ERTS_DSP_NO_LOCK, 0, 0);
+ code = erts_dsig_prepare(&dsd, dep, p, 0, ERTS_DSP_NO_LOCK, 0, 0);
if (code == ERTS_DSIG_PREP_CONNECTED ||
code == ERTS_DSIG_PREP_PENDING) {
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index 6cd1aa5e79..9933c8dda4 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -3829,7 +3829,7 @@ static void sweep_one_link(ErtsLink *lnk, void *vpsc)
ErtsDistLinkData dld;
ErtsDSigData dsd;
int code;
- code = erts_dsig_prepare(&dsd, &dep, NULL, 0, ERTS_DSP_NO_LOCK, 0, 0);
+ code = erts_dsig_prepare(&dsd, dep, NULL, 0, ERTS_DSP_NO_LOCK, 0, 0);
switch (code) {
case ERTS_DSIG_PREP_NOT_ALIVE:
case ERTS_DSIG_PREP_NOT_CONNECTED:
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 17:47:14 +0000