diff options
Diffstat (limited to 'erts/emulator/beam/erl_nif.c')
| -rw-r--r-- | erts/emulator/beam/erl_nif.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index 62798bb2c1..1072e25033 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -1484,6 +1484,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2) Eterm ret = am_ok; int veto; struct erl_module_nif* lib = NULL; + int reload_warning = 0; len = list_length(BIF_ARG_1); if (len < 0) { @@ -1623,6 +1624,7 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2) else { mod->nif->entry = NULL; /* to prevent 'unload' callback */ erts_unload_nif(mod->nif); + reload_warning = 1; } } else { @@ -1691,6 +1693,15 @@ BIF_RETTYPE load_nif_2(BIF_ALIST_2) erts_smp_thr_progress_unblock(); erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN); erts_free(ERTS_ALC_T_TMP, lib_name); + + if (reload_warning) { + erts_dsprintf_buf_t* dsbufp = erts_create_logger_dsbuf(); + erts_dsprintf(dsbufp, + "Repeated calls to erlang:load_nif from module '%T'.\n\n" + "The NIF reload mechanism is deprecated and must not " + "be used in production systems.\n", mod_atom); + erts_send_warning_to_logger(BIF_P->group_leader, dsbufp); + } BIF_RET(ret); } |