diff options
Diffstat (limited to 'erts/emulator/beam')
| -rw-r--r-- | erts/emulator/beam/erl_nif.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index 6ccf37e793..28b68c9e7d 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -3543,19 +3543,14 @@ static int create_iovec_from_slice(ErlNifEnv *env, alloc_size = binv_offset; alloc_size += slice->iovec_len * sizeof(Binary*); - /* If we have an environment we'll attach the allocated data to it. The - * GC will take care of releasing it later on. */ + /* When the user passes an environment, we attach the iovec to it so + * the user won't have to bother managing it (similar to + * enif_inspect_binary). It'll disappear once the environment is + * cleaned up. */ if (env != NULL) { - ErlNifBinary gc_bin; - - if (!enif_alloc_binary(alloc_size, &gc_bin)) { - return 0; - } - - alloc_base = (char*)gc_bin.data; - enif_make_binary(env, &gc_bin); + alloc_base = alloc_tmp_obj(env, alloc_size, &tmp_alloc_dtor); } else { - alloc_base = enif_alloc(alloc_size); + alloc_base = erts_alloc(ERTS_ALC_T_NIF, alloc_size); } iovec = (ErlNifIOVec*)alloc_base; @@ -3569,7 +3564,7 @@ static int create_iovec_from_slice(ErlNifEnv *env, if(!fill_iovec_with_slice(env, slice, iovec)) { if (env == NULL && !(iovec->flags & ERL_NIF_IOVEC_FLAGS_PREALLOC)) { - enif_free(iovec); + erts_free(ERTS_ALC_T_NIF, iovec); } return 0; |