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-rw-r--r--erts/emulator/test/nif_SUITE.erl27
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_SUITE.c34
2 files changed, 41 insertions, 20 deletions
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index 6ca0990a8a..d8c2cb0e43 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -3065,22 +3065,31 @@ nif_whereis_threaded(Config) when is_list(Config) ->
RegName = nif_whereis_test_threaded,
undefined = erlang:whereis(RegName),
- Ref = make_ref(),
- {Pid, Mon} = spawn_monitor(?MODULE, nif_whereis_proxy, [Ref]),
- true = register(RegName, Pid),
+ Self = self(),
+ true = register(RegName, Self),
- {ok, ProcThr} = whereis_thd_lookup(pid, RegName),
- {ok, Pid} = whereis_thd_result(ProcThr),
+ {ok, ProcThr} = whereis_thd_lookup(pid, RegName, "dtor to proc"),
+ {ok, Self} = whereis_thd_result(ProcThr),
- Pid ! {Ref, quit},
- ok = receive {'DOWN', Mon, process, Pid, normal} -> ok end,
+ nif_whereis_threaded_2(RegName).
+
+nif_whereis_threaded_2(RegName) ->
+ erlang:garbage_collect(),
+ "dtor to proc" = receive_any(1000),
+ true = unregister(RegName),
Port = open_port({spawn, echo_drv}, [eof]),
true = register(RegName, Port),
- {ok, PortThr} = whereis_thd_lookup(port, RegName),
+ {ok, PortThr} = whereis_thd_lookup(port, RegName, "dtor to port"),
{ok, Port} = whereis_thd_result(PortThr),
+ nif_whereis_threaded_3(Port).
+
+nif_whereis_threaded_3(Port) ->
+ erlang:garbage_collect(),
+ {Port, {data, "dtor to port"}} = receive_any(1000),
+
port_close(Port),
ok.
@@ -3426,7 +3435,7 @@ ioq_nif(_,_,_,_) -> ?nif_stub.
%% whereis
whereis_send(_Type,_Name,_Msg) -> ?nif_stub.
whereis_term(_Type,_Name) -> ?nif_stub.
-whereis_thd_lookup(_Type,_Name) -> ?nif_stub.
+whereis_thd_lookup(_Type,_Name, _Msg) -> ?nif_stub.
whereis_thd_result(_Thd) -> ?nif_stub.
%% maps
diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
index 9ae5966e80..463aa3b246 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
+++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
@@ -1217,6 +1217,7 @@ typedef struct {
ErlNifTid tid;
int type;
int rc;
+ ERL_NIF_TERM dtor_msg;
} whereis_thread_resource_t;
static whereis_thread_resource_t* whereis_thread_resource_create(void)
@@ -1229,9 +1230,21 @@ static whereis_thread_resource_t* whereis_thread_resource_create(void)
return rp;
}
+static int whereis_lookup_internal(ErlNifEnv*, int type, ERL_NIF_TERM name,
+ whereis_term_data_t* out);
+static int whereis_send_internal(ErlNifEnv*, int type, whereis_term_data_t* to,
+ ERL_NIF_TERM msg);
+
+
static void whereis_thread_resource_dtor(ErlNifEnv* env, void* obj)
{
whereis_thread_resource_t* rp = (whereis_thread_resource_t*) obj;
+ whereis_term_data_t to;
+
+ if (whereis_lookup_internal(env, rp->type, rp->name, &to)
+ == WHEREIS_SUCCESS) {
+ whereis_send_internal(env, rp->type, &to, rp->dtor_msg);
+ }
enif_free_env(rp->env);
}
@@ -1323,7 +1336,6 @@ static ERL_NIF_TERM
whereis_term(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
whereis_term_data_t res;
- ERL_NIF_TERM ret;
int type, rc;
assert(argc == 2);
@@ -1357,12 +1369,13 @@ whereis_send(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
return whereis_result_term(env, rc);
}
-/* whereis_thd_lookup(Type, Name) -> {ok, Resource} | {error, SysErrno} */
+/* whereis_thd_lookup(Type, Name, DtorMsg) -> {ok, Resource} | {error, SysErrno} */
static ERL_NIF_TERM
whereis_thd_lookup(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
whereis_thread_resource_t* rp;
int type, rc;
+ ERL_NIF_TERM ret;
assert(argc == 3);
if (!enif_is_atom(env, argv[1]))
@@ -1374,17 +1387,17 @@ whereis_thd_lookup(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
rp = whereis_thread_resource_create();
rp->type = type;
rp->name = enif_make_copy(rp->env, argv[1]);
+ rp->dtor_msg = enif_make_copy(rp->env, argv[2]);
rc = enif_thread_create(
"nif_SUITE:whereis_thd", & rp->tid, whereis_lookup_thread, rp, NULL);
- if (rc == 0) {
- return enif_make_tuple2(env, atom_ok, enif_make_resource(env, rp));
- }
- else {
- enif_release_resource(rp);
- return enif_make_tuple2(env, atom_error, enif_make_int(env, rc));
- }
+ if (rc == 0)
+ ret = enif_make_tuple2(env, atom_ok, enif_make_resource(env, rp));
+ else
+ ret = enif_make_tuple2(env, atom_error, enif_make_int(env, rc));
+ enif_release_resource(rp);
+ return ret;
}
/* whereis_thd_result(Resource) -> {ok, pid() | port()} | {error, ErrNum} */
@@ -1409,7 +1422,6 @@ whereis_thd_result(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
else
ret = whereis_result_term(env, rp->rc);
- enif_release_resource(rp);
return ret;
}
@@ -3564,7 +3576,7 @@ static ErlNifFunc nif_funcs[] =
{"monitor_frenzy_nif", 4, monitor_frenzy_nif},
{"whereis_send", 3, whereis_send},
{"whereis_term", 2, whereis_term},
- {"whereis_thd_lookup", 2, whereis_thd_lookup},
+ {"whereis_thd_lookup", 3, whereis_thd_lookup},
{"whereis_thd_result", 1, whereis_thd_result},
{"ioq_nif", 1, ioq},
{"ioq_nif", 2, ioq},