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-rw-r--r--erts/emulator/beam/dist.c48
1 files changed, 25 insertions, 23 deletions
diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c
index d79245e0e6..982f1066df 100644
--- a/erts/emulator/beam/dist.c
+++ b/erts/emulator/beam/dist.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2016. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2017. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -25,6 +25,7 @@
/* define this to get a lot of debug output */
/* #define ERTS_DIST_MSG_DBG */
+/* #define ERTS_RAW_DIST_MSG_DBG */
#ifdef HAVE_CONFIG_H
# include "config.h"
@@ -258,12 +259,12 @@ static void doit_monitor_net_exits(ErtsMonitor *mon, void *vnecp)
DistEntry *dep = ((NetExitsContext *) vnecp)->dep;
ErtsProcLocks rp_locks = ERTS_PROC_LOCK_LINK;
- rp = erts_pid2proc(NULL, 0, mon->pid, rp_locks);
+ rp = erts_pid2proc(NULL, 0, mon->u.pid, rp_locks);
if (!rp)
goto done;
if (mon->type == MON_ORIGIN) {
- /* local pid is beeing monitored */
+ /* local pid is being monitored */
rmon = erts_remove_monitor(&ERTS_P_MONITORS(rp), mon->ref);
/* ASSERT(rmon != NULL); nope, can happen during process exit */
if (rmon != NULL) {
@@ -277,10 +278,11 @@ static void doit_monitor_net_exits(ErtsMonitor *mon, void *vnecp)
rmon = erts_remove_monitor(&ERTS_P_MONITORS(rp), mon->ref);
/* ASSERT(rmon != NULL); can happen during process exit */
if (rmon != NULL) {
+ ASSERT(rmon->type == MON_ORIGIN);
ASSERT(is_atom(rmon->name) || is_nil(rmon->name));
watched = (is_atom(rmon->name)
? TUPLE2(lhp, rmon->name, dep->sysname)
- : rmon->pid);
+ : rmon->u.pid);
#ifdef ERTS_SMP
rp_locks |= ERTS_PROC_LOCKS_MSG_SEND;
erts_smp_proc_lock(rp, ERTS_PROC_LOCKS_MSG_SEND);
@@ -627,7 +629,6 @@ alloc_dist_obuf(Uint size)
ErtsDistOutputBuf *obuf;
Uint obuf_size = sizeof(ErtsDistOutputBuf)+sizeof(byte)*(size-1);
Binary *bin = erts_bin_drv_alloc(obuf_size);
- erts_refc_init(&bin->refc, 1);
obuf = (ErtsDistOutputBuf *) &bin->orig_bytes[0];
#ifdef DEBUG
obuf->dbg_pattern = ERTS_DIST_OUTPUT_BUF_DBG_PATTERN;
@@ -641,8 +642,7 @@ free_dist_obuf(ErtsDistOutputBuf *obuf)
{
Binary *bin = ErtsDistOutputBuf2Binary(obuf);
ASSERT(obuf->dbg_pattern == ERTS_DIST_OUTPUT_BUF_DBG_PATTERN);
- if (erts_refc_dectest(&bin->refc, 0) == 0)
- erts_bin_free(bin);
+ erts_bin_release(bin);
}
static ERTS_INLINE Sint
@@ -712,7 +712,7 @@ static void clear_dist_entry(DistEntry *dep)
}
}
-void erts_dsend_context_dtor(Binary* ctx_bin)
+int erts_dsend_context_dtor(Binary* ctx_bin)
{
ErtsSendContext* ctx = ERTS_MAGIC_BIN_DATA(ctx_bin);
switch (ctx->dss.phase) {
@@ -729,6 +729,8 @@ void erts_dsend_context_dtor(Binary* ctx_bin)
}
if (ctx->dep_to_deref)
erts_deref_dist_entry(ctx->dep_to_deref);
+
+ return 1;
}
Eterm erts_dsend_export_trap_context(Process* p, ErtsSendContext* ctx)
@@ -740,7 +742,7 @@ Eterm erts_dsend_export_trap_context(Process* p, ErtsSendContext* ctx)
Binary* ctx_bin = erts_create_magic_binary(sizeof(struct exported_ctx),
erts_dsend_context_dtor);
struct exported_ctx* dst = ERTS_MAGIC_BIN_DATA(ctx_bin);
- Eterm* hp = HAlloc(p, PROC_BIN_SIZE);
+ Eterm* hp = HAlloc(p, ERTS_MAGIC_REF_THING_SIZE);
sys_memcpy(&dst->ctx, ctx, sizeof(ErtsSendContext));
ASSERT(ctx->dss.ctl == make_tuple(ctx->ctl_heap));
@@ -749,7 +751,7 @@ Eterm erts_dsend_export_trap_context(Process* p, ErtsSendContext* ctx)
sys_memcpy(&dst->acm, ctx->dss.acmp, sizeof(ErtsAtomCacheMap));
dst->ctx.dss.acmp = &dst->acm;
}
- return erts_mk_magic_binary_term(&hp, &MSO(p), ctx_bin);
+ return erts_mk_magic_ref(&hp, &MSO(p), ctx_bin);
}
@@ -794,7 +796,7 @@ erts_dsig_send_unlink(ErtsDSigData *dsdp, Eterm local, Eterm remote)
}
-/* A local process that's beeing monitored by a remote one exits. We send:
+/* A local process that's being monitored by a remote one exits. We send:
{DOP_MONITOR_P_EXIT, Local pid or name, Remote pid, ref, reason},
which is rather sad as only the ref is needed, no pid's... */
int
@@ -1388,7 +1390,7 @@ int erts_net_message(Port *prt,
if (mon == NULL) {
break;
}
- watched = mon->pid;
+ watched = mon->u.pid;
erts_destroy_monitor(mon);
rp = erts_pid2proc_opt(NULL, 0,
watched, ERTS_PROC_LOCK_LINK,
@@ -1546,7 +1548,7 @@ int erts_net_message(Port *prt,
if (mon == NULL) {
break;
}
- rp = erts_pid2proc(NULL, 0, mon->pid, rp_locks);
+ rp = erts_pid2proc(NULL, 0, mon->u.pid, rp_locks);
erts_destroy_monitor(mon);
if (rp == NULL) {
@@ -1563,7 +1565,7 @@ int erts_net_message(Port *prt,
watched = (is_not_nil(mon->name)
? TUPLE2(&lhp[0], mon->name, sysname)
- : mon->pid);
+ : mon->u.pid);
erts_queue_monitor_message(rp, &rp_locks,
ref, am_process, watched, reason);
@@ -2081,7 +2083,7 @@ erts_dist_command(Port *prt, int reds_limit)
ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt));
- erts_refc_inc(&dep->refc, 1); /* Otherwise dist_entry might be
+ erts_smp_refc_inc(&dep->refc, 1); /* Otherwise dist_entry might be
removed if port command fails */
erts_smp_atomic_set_mb(&dep->dist_cmd_scheduled, 0);
@@ -2412,21 +2414,21 @@ static void doit_print_monitor_info(ErtsMonitor *mon, void *vptdp)
void *arg = ((struct print_to_data *) vptdp)->arg;
Process *rp;
ErtsMonitor *rmon;
- rp = erts_proc_lookup(mon->pid);
+ rp = erts_proc_lookup(mon->u.pid);
if (!rp || (rmon = erts_lookup_monitor(ERTS_P_MONITORS(rp), mon->ref)) == NULL) {
- erts_print(to, arg, "Warning, stray monitor for: %T\n", mon->pid);
+ erts_print(to, arg, "Warning, stray monitor for: %T\n", mon->u.pid);
} else if (mon->type == MON_ORIGIN) {
/* Local pid is being monitored */
erts_print(to, arg, "Remotely monitored by: %T %T\n",
- mon->pid, rmon->pid);
+ mon->u.pid, rmon->u.pid);
} else {
- erts_print(to, arg, "Remote monitoring: %T ", mon->pid);
- if (is_not_atom(rmon->pid))
- erts_print(to, arg, "%T\n", rmon->pid);
+ erts_print(to, arg, "Remote monitoring: %T ", mon->u.pid);
+ if (is_not_atom(rmon->u.pid))
+ erts_print(to, arg, "%T\n", rmon->u.pid);
else
erts_print(to, arg, "{%T, %T}\n",
rmon->name,
- rmon->pid); /* which in this case is the
+ rmon->u.pid); /* which in this case is the
remote system name... */
}
}
@@ -2514,7 +2516,7 @@ info_dist_entry(fmtfn_t to, void *arg, DistEntry *dep, int visible, int connecte
erts_print(to, arg, "Name: %T", dep->sysname);
#ifdef DEBUG
- erts_print(to, arg, " (refc=%d)", erts_refc_read(&dep->refc, 0));
+ erts_print(to, arg, " (refc=%d)", erts_smp_refc_read(&dep->refc, 0));
#endif
erts_print(to, arg, "\n");
if (!connected && is_nil(dep->cid)) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 12:03:00 +0000