aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator')
-rw-r--r--erts/emulator/beam/erl_alloc.c2
-rw-r--r--erts/emulator/beam/erl_alloc.h8
-rw-r--r--erts/emulator/beam/erl_alloc_util.c9
-rw-r--r--erts/emulator/beam/erl_instrument.c8
-rw-r--r--erts/emulator/beam/erl_nif.c10
-rw-r--r--erts/emulator/test/fun_SUITE.erl10
-rw-r--r--erts/emulator/test/match_spec_SUITE.erl61
-rw-r--r--erts/emulator/test/nif_SUITE.erl42
-rw-r--r--erts/emulator/test/nif_SUITE_data/nif_SUITE.c46
9 files changed, 166 insertions, 30 deletions
diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c
index 1aa5308a5f..bbc8a445a7 100644
--- a/erts/emulator/beam/erl_alloc.c
+++ b/erts/emulator/beam/erl_alloc.c
@@ -606,7 +606,7 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop)
/* Init low memory variants by cloning */
init.sbmbc_low_alloc = init.sbmbc_alloc;
init.sbmbc_low_alloc.init.util.name_prefix = "sbmbc_low_";
- init.sbmbc_low_alloc.init.util.alloc_no = ERTS_ALC_A_STANDARD_LOW;
+ init.sbmbc_low_alloc.init.util.alloc_no = ERTS_ALC_A_SBMBC_LOW;
init.sbmbc_low_alloc.init.util.low_mem = 1;
init.std_low_alloc = init.std_alloc;
diff --git a/erts/emulator/beam/erl_alloc.h b/erts/emulator/beam/erl_alloc.h
index ce792d4d17..c35a60da22 100644
--- a/erts/emulator/beam/erl_alloc.h
+++ b/erts/emulator/beam/erl_alloc.h
@@ -99,6 +99,14 @@ unsigned long erts_alc_test(unsigned long,
#define ERTS_ALC_MIN_LONG_LIVED_TIME (10*60*1000)
+#if HALFWORD_HEAP
+#define ERTS_IS_SBMBC_ALLOCATOR_NO__(NO) \
+ ((NO) == ERTS_ALC_A_SBMBC || (NO) == ERTS_ALC_A_SBMBC_LOW)
+#else
+#define ERTS_IS_SBMBC_ALLOCATOR_NO__(NO) \
+ ((NO) == ERTS_ALC_A_SBMBC)
+#endif
+
typedef struct {
int alloc_util;
int enabled;
diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c
index 19c552d8cd..d51ed0c36d 100644
--- a/erts/emulator/beam/erl_alloc_util.c
+++ b/erts/emulator/beam/erl_alloc_util.c
@@ -3436,10 +3436,7 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init)
allctr->sbmbc_threshold = init->sbmbct;
if (!erts_have_sbmbc_alloc
-#if HALFWORD_HEAP
- || allctr->alloc_no == ERTS_ALC_A_SBMBC_LOW
-#endif
- || allctr->alloc_no == ERTS_ALC_A_SBMBC)
+ || ERTS_IS_SBMBC_ALLOCATOR_NO__(allctr->alloc_no))
allctr->sbmbc_threshold = 0;
if (!allctr->sbmbc_threshold)
@@ -3466,14 +3463,14 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init)
#ifdef ERTS_ENABLE_LOCK_COUNT
erts_mtx_init_x_opt(&allctr->mutex,
- allctr->alloc_no == ERTS_ALC_A_SBMBC
+ ERTS_IS_SBMBC_ALLOCATOR_NO__(allctr->alloc_no)
? "sbmbc_alloc"
: "alcu_allocator",
make_small(allctr->alloc_no),
ERTS_LCNT_LT_ALLOC);
#else
erts_mtx_init_x(&allctr->mutex,
- allctr->alloc_no == ERTS_ALC_A_SBMBC
+ ERTS_IS_SBMBC_ALLOCATOR_NO__(allctr->alloc_no)
? "sbmbc_alloc"
: "alcu_allocator",
make_small(allctr->alloc_no));
diff --git a/erts/emulator/beam/erl_instrument.c b/erts/emulator/beam/erl_instrument.c
index c5615818f2..04ea004ef7 100644
--- a/erts/emulator/beam/erl_instrument.c
+++ b/erts/emulator/beam/erl_instrument.c
@@ -1152,14 +1152,6 @@ erts_instr_get_type_info(Process *proc)
return res;
}
-#if HALFWORD_HEAP
-#define ERTS_IS_SBMBC_ALLOCATOR_NO__(NO) \
- ((NO) == ERTS_ALC_A_SBMBC || (NO) == ERTS_ALC_A_SBMBC_LOW)
-#else
-#define ERTS_IS_SBMBC_ALLOCATOR_NO__(NO) \
- ((NO) == ERTS_ALC_A_SBMBC)
-#endif
-
Uint
erts_instr_init(int stat, int map_stat)
{
diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c
index 68421b4387..d9b1a8e89d 100644
--- a/erts/emulator/beam/erl_nif.c
+++ b/erts/emulator/beam/erl_nif.c
@@ -833,8 +833,11 @@ ERL_NIF_TERM enif_make_uint(ErlNifEnv* env, unsigned i)
ERL_NIF_TERM enif_make_long(ErlNifEnv* env, long i)
{
+ if (IS_SSMALL(i)) {
+ return make_small(i);
+ }
#if SIZEOF_LONG == ERTS_SIZEOF_ETERM
- return IS_SSMALL(i) ? make_small(i) : small_to_big(i, alloc_heap(env,2));
+ return small_to_big(i, alloc_heap(env,2));
#elif SIZEOF_LONG == 8
ensure_heap(env,3);
return erts_sint64_to_big(i, &env->hp);
@@ -843,8 +846,11 @@ ERL_NIF_TERM enif_make_long(ErlNifEnv* env, long i)
ERL_NIF_TERM enif_make_ulong(ErlNifEnv* env, unsigned long i)
{
+ if (IS_USMALL(0,i)) {
+ return make_small(i);
+ }
#if SIZEOF_LONG == ERTS_SIZEOF_ETERM
- return IS_USMALL(0,i) ? make_small(i) : uint_to_big(i,alloc_heap(env,2));
+ return uint_to_big(i,alloc_heap(env,2));
#elif SIZEOF_LONG == 8
ensure_heap(env,3);
return erts_uint64_to_big(i, &env->hp);
diff --git a/erts/emulator/test/fun_SUITE.erl b/erts/emulator/test/fun_SUITE.erl
index 7795efe57e..559e540016 100644
--- a/erts/emulator/test/fun_SUITE.erl
+++ b/erts/emulator/test/fun_SUITE.erl
@@ -647,17 +647,11 @@ refc_dist_1() ->
%% Fun is passed in an exit signal. Wait until it is gone.
?line wait_until(fun () -> 4 =/= fun_refc(F2) end),
?line 3 = fun_refc(F2),
- erts_debug:set_internal_state(available_internal_state, true),
- ?line F_refc = case erts_debug:get_internal_state(force_heap_frags) of
- false -> 3;
- true -> 2 % GC after bif already decreased it
- end,
- ?line F_refc = fun_refc(F),
- erts_debug:set_internal_state(available_internal_state, false),
+ ?line true = erlang:garbage_collect(),
+ ?line 2 = fun_refc(F),
refc_dist_send(Node, F).
refc_dist_send(Node, F) ->
- ?line true = erlang:garbage_collect(),
?line Pid = spawn_link(Node,
fun() -> receive
{To,Fun} when is_function(Fun) ->
diff --git a/erts/emulator/test/match_spec_SUITE.erl b/erts/emulator/test/match_spec_SUITE.erl
index 2b21fa58f4..461773114e 100644
--- a/erts/emulator/test/match_spec_SUITE.erl
+++ b/erts/emulator/test/match_spec_SUITE.erl
@@ -27,8 +27,9 @@
destructive_in_test_bif/1, guard_exceptions/1,
unary_plus/1, unary_minus/1, moving_labels/1]).
-export([fpe/1]).
+-export([otp_9422/1]).
--export([runner/2]).
+-export([runner/2, loop_runner/3]).
-export([f1/1, f2/2, f3/2, fn/1, fn/2, fn/3]).
-export([do_boxed_and_small/0]).
@@ -57,7 +58,8 @@ all() ->
trace_control_word, silent, silent_no_ms, ms_trace2,
ms_trace3, boxed_and_small, destructive_in_test_bif,
guard_exceptions, unary_plus, unary_minus, fpe,
- moving_labels];
+ moving_labels,
+ otp_9422];
true -> [not_run]
end.
@@ -208,6 +210,43 @@ test_3(Config) when is_list(Config) ->
?line collect(P1, [{trace, P1, call, {?MODULE, f2, [a, b]}, [true]}]),
?line ok.
+otp_9422(doc) -> [];
+otp_9422(Config) when is_list(Config) ->
+ Laps = 1000,
+ ?line Fun1 = fun() -> otp_9422_tracee() end,
+ ?line P1 = spawn_link(?MODULE, loop_runner, [self(), Fun1, Laps]),
+ io:format("spawned ~p as tracee\n", [P1]),
+
+ ?line erlang:trace(P1, true, [call, silent]),
+
+ ?line Fun2 = fun() -> otp_9422_trace_changer() end,
+ ?line P2 = spawn_link(?MODULE, loop_runner, [self(), Fun2, Laps]),
+ io:format("spawned ~p as trace_changer\n", [P2]),
+
+ start_collect(P1),
+ start_collect(P2),
+
+ %%receive after 10*1000 -> ok end,
+
+ stop_collect(P1),
+ stop_collect(P2),
+ ok.
+
+otp_9422_tracee() ->
+ ?MODULE:f1(a),
+ ?MODULE:f1(b),
+ ?MODULE:f1(c).
+
+otp_9422_trace_changer() ->
+ Pat1 = [{[a], [], [{enable_trace, arity}]}],
+ ?line erlang:trace_pattern({?MODULE, f1, 1}, Pat1),
+ Pat2 = [{[b], [], [{disable_trace, arity}]}],
+ ?line erlang:trace_pattern({?MODULE, f1, 1}, Pat2).
+
+
+
+
+
bad_match_spec_bin(Config) when is_list(Config) ->
{'EXIT',{badarg,_}} = (catch ets:match_spec_run([1], <<>>)),
B0 = <<1,2>>,
@@ -932,6 +971,24 @@ runner(Collector, Fun) ->
Collector ! {gone, self()}
end.
+loop_runner(Collector, Fun, Laps) ->
+ receive
+ {go, Collector} ->
+ go
+ end,
+ loop_runner_cont(Collector, Fun, 0, Laps).
+
+loop_runner_cont(_Collector, _Fun, Laps, Laps) ->
+ receive
+ {done, Collector} ->
+ io:format("loop_runner ~p exit after ~p laps\n", [self(), Laps]),
+ Collector ! {gone, self()}
+ end;
+loop_runner_cont(Collector, Fun, N, Laps) ->
+ Fun(),
+ loop_runner_cont(Collector, Fun, N+1, Laps).
+
+
f1(X) ->
{X}.
diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl
index b9b964f526..2867e8e2e4 100644
--- a/erts/emulator/test/nif_SUITE.erl
+++ b/erts/emulator/test/nif_SUITE.erl
@@ -257,10 +257,48 @@ types(Config) when is_list(Config) ->
end,
[{},{ok},{{}},{[],{}},{1,2,3,4,5}]),
Stuff = [[],{},0,0.0,(1 bsl 100),(fun()-> ok end),make_ref(),self()],
- [eq_cmp(A,clone(B)) || A<-Stuff, B<-Stuff],
+ [eq_cmp(A,clone(B)) || A<-Stuff, B<-Stuff],
+
+ {IntSz, LongSz} = type_sizes(),
+ UintMax = (1 bsl (IntSz*8)) - 1,
+ IntMax = UintMax bsr 1,
+ IntMin = -(IntMax+1),
+ UlongMax = (1 bsl (LongSz*8)) - 1,
+ LongMax = UlongMax bsr 1,
+ LongMin = -(LongMax+1),
+ Uint64Max = (1 bsl 64) - 1,
+ Int64Max = Uint64Max bsr 1,
+ Int64Min = -(Int64Max+1),
+ Limits = [{IntMin,IntMax},{0,UintMax},{LongMin,LongMax},{0,UlongMax},{Int64Min,Int64Max},{0,Uint64Max}],
+ io:format("Limits = ~p\n", [Limits]),
+ lists:foreach(fun(I) ->
+ R1 = echo_int(I),
+ %%io:format("echo_int(~p) -> ~p\n", [I, R1]),
+ R2 = my_echo_int(I, Limits),
+ ?line R1 = R2,
+ ?line true = (R1 =:= R2),
+ ?line true = (R1 == R2)
+ end, int_list()),
+
?line verify_tmpmem(TmpMem),
ok.
+int_list() ->
+ Start = 1 bsl 200,
+ int_list([Start], -Start).
+int_list([N | _]=List, End) when N<End ->
+ List;
+int_list([N | _]=List, End) ->
+ int_list([N - (1 + (abs(N) div 3)) | List], End).
+
+my_echo_int(I, Limits) ->
+ lists:map(fun({Min,Max}) ->
+ if I < Min -> false;
+ I > Max -> false;
+ true -> I
+ end
+ end, Limits).
+
clone(X) ->
binary_to_term(term_to_binary(X)).
@@ -1270,6 +1308,8 @@ send_blob_thread(_,_,_) -> ?nif_stub.
join_send_thread(_) -> ?nif_stub.
copy_blob(_) -> ?nif_stub.
send_term(_,_) -> ?nif_stub.
+echo_int(_) -> ?nif_stub.
+type_sizes() -> ?nif_stub.
nif_stub_error(Line) ->
exit({nif_not_loaded,module,?MODULE,line,Line}).
diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
index 0bb93daa33..00a1365bc3 100644
--- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
+++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c
@@ -28,6 +28,7 @@
static int static_cntA; /* zero by default */
static int static_cntB = NIF_SUITE_LIB_VER * 100;
+static ERL_NIF_TERM atom_false;
static ERL_NIF_TERM atom_self;
static ERL_NIF_TERM atom_ok;
static ERL_NIF_TERM atom_join;
@@ -103,7 +104,7 @@ static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info)
msgenv_resource_type = enif_open_resource_type(env,NULL,"nif_SUITE.msgenv",
msgenv_dtor,
ERL_NIF_RT_CREATE, NULL);
-
+ atom_false = enif_make_atom(env,"false");
atom_self = enif_make_atom(env,"self");
atom_ok = enif_make_atom(env,"ok");
atom_join = enif_make_atom(env,"join");
@@ -481,6 +482,45 @@ error:
return enif_make_atom(env,"error");
}
+static ERL_NIF_TERM echo_int(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ int sint;
+ unsigned uint;
+ long slong;
+ unsigned long ulong;
+ ErlNifSInt64 sint64;
+ ErlNifUInt64 uint64;
+ ERL_NIF_TERM sint_term = atom_false, uint_term = atom_false;
+ ERL_NIF_TERM slong_term = atom_false, ulong_term = atom_false;
+ ERL_NIF_TERM sint64_term = atom_false, uint64_term = atom_false;
+
+ if (enif_get_int(env, argv[0], &sint)) {
+ sint_term = enif_make_int(env, sint);
+ }
+ if (enif_get_uint(env, argv[0], &uint)) {
+ uint_term = enif_make_uint(env, uint);
+ }
+ if (enif_get_long(env, argv[0], &slong)) {
+ slong_term = enif_make_long(env, slong);
+ }
+ if (enif_get_ulong(env, argv[0], &ulong)) {
+ ulong_term = enif_make_ulong(env, ulong);
+ }
+ if (enif_get_int64(env, argv[0], &sint64)) {
+ sint64_term = enif_make_int64(env, sint64);
+ }
+ if (enif_get_uint64(env, argv[0], &uint64)) {
+ uint64_term = enif_make_uint64(env, uint64);
+ }
+ return enif_make_list6(env, sint_term, uint_term, slong_term, ulong_term, sint64_term, uint64_term);
+}
+
+static ERL_NIF_TERM type_sizes(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
+{
+ return enif_make_tuple2(env, enif_make_int(env, sizeof(int)),
+ enif_make_int(env, sizeof(long)));
+}
+
static ERL_NIF_TERM tuple_2_list(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[])
{
int arity = -1;
@@ -1417,7 +1457,9 @@ static ErlNifFunc nif_funcs[] =
{"send_blob_thread", 3, send_blob_thread},
{"join_send_thread", 1, join_send_thread},
{"copy_blob", 1, copy_blob},
- {"send_term", 2, send_term}
+ {"send_term", 2, send_term},
+ {"echo_int", 1, echo_int},
+ {"type_sizes", 0, type_sizes}
};
ERL_NIF_INIT(nif_SUITE,nif_funcs,load,reload,upgrade,unload)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 11:55:41 +0000