diff options
Diffstat (limited to 'erts/emulator/beam/register.c')
| -rw-r--r-- | erts/emulator/beam/register.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/erts/emulator/beam/register.c b/erts/emulator/beam/register.c index 0ddae56322..c02872ef80 100644 --- a/erts/emulator/beam/register.c +++ b/erts/emulator/beam/register.c @@ -93,14 +93,14 @@ reg_safe_write_lock(Process *c_p, ErtsProcLocks *c_p_locks) reg_write_lock(); } +#endif + static ERTS_INLINE int is_proc_alive(Process *p) { return !ERTS_PROC_IS_EXITING(p); } -#endif - void register_info(int to, void *to_arg) { int lock = !ERTS_IS_CRASH_DUMPING; @@ -384,8 +384,7 @@ erts_whereis_name(Process *c_p, } #else if (rp->p - && ((flags & ERTS_P2P_FLG_ALLOW_OTHER_X) - || rp->p->status != P_EXITING)) + && ((flags & ERTS_P2P_FLG_ALLOW_OTHER_X) || is_proc_alive(rp->p))) *proc = rp->p; else *proc = NULL; @@ -397,7 +396,9 @@ erts_whereis_name(Process *c_p, if (!rp || !rp->pt) *port = NULL; else { -#ifdef ERTS_SMP +#ifndef ERTS_SMP + erts_smp_atomic_inc_nob(&rp->pt->refc); +#else if (pending_port == rp->pt) pending_port = NULL; else { @@ -504,9 +505,11 @@ int erts_unregister_name(Process *c_p, if ((rp = (RegProc*) hash_get(&process_reg, (void*) &r)) != NULL) { if (rp->pt) { if (port != rp->pt) { -#ifdef ERTS_SMP +#ifndef ERTS_SMP + erts_smp_atomic_inc_nob(&rp->pt->refc); +#else if (port) { - ERTS_SMP_LC_ASSERT(port != c_prt); + ASSERT(port != c_prt); erts_smp_port_unlock(port); port = NULL; } |