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| author | Sverker Eriksson <[email protected]> | 2011-12-05 12:34:56 +0100 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2011-12-05 12:35:06 +0100 |
| commit | b90d8b80b7c13771e998bf61c2d3f1f59037956c (patch) | |
| tree | bfcc5cdcc51ba52fa7027ed3445a80a8b8004ee1 /erts/emulator/beam/erl_nif.c | |
| parent | bdc69e0c35229fe11c98c14715b040b2f0eee5aa (diff) | |
| parent | 81f4a89125ba32955af21fef6cc631e050973a47 (diff) | |
| download | otp-b90d8b80b7c13771e998bf61c2d3f1f59037956c.tar.gz otp-b90d8b80b7c13771e998bf61c2d3f1f59037956c.tar.bz2 otp-b90d8b80b7c13771e998bf61c2d3f1f59037956c.zip | |
Merge branch 'sverk/deprecate-nif-reload'
* sverk/deprecate-nif-reload:
erts: Deprecate the NIF reload mechanism
OTP-9771
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 143f631f58..58a09986d2 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -1507,6 +1507,7 @@ 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) { @@ -1646,6 +1647,7 @@ 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 { @@ -1714,6 +1716,15 @@ 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); } |