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-rw-r--r--erts/emulator/beam/erl_bif_persistent.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_bif_persistent.c b/erts/emulator/beam/erl_bif_persistent.c
index 9dca768a18..5a78a043ce 100644
--- a/erts/emulator/beam/erl_bif_persistent.c
+++ b/erts/emulator/beam/erl_bif_persistent.c
@@ -332,6 +332,23 @@ BIF_RETTYPE persistent_term_get_1(BIF_ALIST_1)
BIF_ERROR(BIF_P, BADARG);
}
+BIF_RETTYPE persistent_term_get_2(BIF_ALIST_2)
+{
+ Eterm key = BIF_ARG_1;
+ Eterm result = BIF_ARG_2;
+ HashTable* hash_table = (HashTable *) erts_atomic_read_nob(&the_hash_table);
+ Uint entry_index;
+ Eterm term;
+
+ entry_index = lookup(hash_table, key);
+ term = hash_table->term[entry_index];
+ if (is_boxed(term)) {
+ ASSERT(is_tuple_arity(term, 2));
+ result = tuple_val(term)[2];
+ }
+ BIF_RET(result);
+}
+
BIF_RETTYPE persistent_term_erase_1(BIF_ALIST_1)
{
Eterm key = BIF_ARG_1;