diff options
Diffstat (limited to 'erts/emulator/beam/erl_bif_info.c')
| -rw-r--r-- | erts/emulator/beam/erl_bif_info.c | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index 3fb866733c..29ba12dfdb 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -2284,9 +2284,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) } else if (ERTS_IS_ATOM_STR("dist_ctrl", BIF_ARG_1)) { DistEntry *dep; i = 0; - /* Need to be the only thread running... */ - erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); - erts_smp_thr_progress_block(); + erts_smp_rwmtx_rlock(&erts_dist_table_rwmtx); for (dep = erts_visible_dist_entries; dep; dep = dep->next) ++i; for (dep = erts_hidden_dist_entries; dep; dep = dep->next) @@ -2309,8 +2307,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) res = CONS(hp, tpl, res); hp += 2; } - erts_smp_thr_progress_unblock(); - erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN); + erts_smp_rwmtx_runlock(&erts_dist_table_rwmtx); BIF_RET(res); } else if (BIF_ARG_1 == am_system_version) { erts_dsprintf_buf_t *dsbufp = erts_create_tmp_dsbuf(0); @@ -2886,6 +2883,27 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) BIF_RET(AM_tag); #endif } + else if (ERTS_IS_ATOM_STR("check_process_code",BIF_ARG_1)) { + Eterm terms[3]; + Sint length = 1; + Uint sz = 0; + Eterm *hp, res; + DECL_AM(direct_references); + + terms[0] = AM_direct_references; +#if !defined(ERTS_NEW_PURGE_STRATEGY) + { + DECL_AM(indirect_references); + terms[1] = AM_indirect_references; + terms[2] = am_copy_literals; + length = 3; + } +#endif + erts_bld_list(NULL, &sz, length, terms); + hp = HAlloc(BIF_P, sz); + res = erts_bld_list(&hp, NULL, length, terms); + BIF_RET(res); + } BIF_ERROR(BIF_P, BADARG); } |