aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--erts/emulator/beam/beam_bif_load.c19
-rw-r--r--lib/kernel/test/code_SUITE.erl50
2 files changed, 55 insertions, 14 deletions
diff --git a/erts/emulator/beam/beam_bif_load.c b/erts/emulator/beam/beam_bif_load.c
index b664532c1c..8fc8613c66 100644
--- a/erts/emulator/beam/beam_bif_load.c
+++ b/erts/emulator/beam/beam_bif_load.c
@@ -242,7 +242,7 @@ struct m {
Binary* code;
Eterm module;
Module* modp;
- Uint exception;
+ Eterm exception;
};
static Eterm staging_epilogue(Process* c_p, int, Eterm res, int, struct m*, int);
@@ -263,7 +263,7 @@ exception_list(Process* p, Eterm tag, struct m* mp, Sint exceptions)
Eterm res = NIL;
while (exceptions > 0) {
- if (mp->exception) {
+ if (is_value(mp->exception)) {
res = CONS(hp, mp->module, res);
hp += 2;
exceptions--;
@@ -366,9 +366,9 @@ finish_loading_1(BIF_ALIST_1)
exceptions = 0;
for (i = 0; i < n; i++) {
- p[i].exception = 0;
+ p[i].exception = THE_NON_VALUE;
if (p[i].modp->seen) {
- p[i].exception = 1;
+ p[i].exception = am_duplicated;
exceptions++;
}
p[i].modp->seen = 1;
@@ -401,9 +401,9 @@ finish_loading_1(BIF_ALIST_1)
exceptions = 0;
for (i = 0; i < n; i++) {
- p[i].exception = 0;
+ p[i].exception = THE_NON_VALUE;
if (p[i].modp->curr.code_hdr && p[i].modp->old.code_hdr) {
- p[i].exception = 1;
+ p[i].exception = am_not_purged;
exceptions++;
}
}
@@ -424,7 +424,7 @@ finish_loading_1(BIF_ALIST_1)
retval = erts_finish_loading(p[i].code, BIF_P, 0, &mod);
ASSERT(retval == NIL || retval == am_on_load);
if (retval == am_on_load) {
- p[i].exception = 1;
+ p[i].exception = am_on_load;
exceptions++;
}
}
@@ -456,8 +456,9 @@ staging_epilogue(Process* c_p, int commit, Eterm res, int is_blocking,
erts_commit_staging_code_ix();
if (loaded) {
int i;
- for (i=0; i < nloaded; i++) {
- set_default_trace_pattern(loaded[i].module);
+ for (i=0; i < nloaded; i++) {
+ if (loaded[i].exception != am_on_load)
+ set_default_trace_pattern(loaded[i].module);
}
}
}
diff --git a/lib/kernel/test/code_SUITE.erl b/lib/kernel/test/code_SUITE.erl
index 62ad7b6a27..a5a5da4684 100644
--- a/lib/kernel/test/code_SUITE.erl
+++ b/lib/kernel/test/code_SUITE.erl
@@ -35,6 +35,7 @@
purge_stacktrace/1, mult_lib_roots/1, bad_erl_libs/1,
code_archive/1, code_archive2/1, on_load/1, on_load_binary/1,
on_load_embedded/1, on_load_errors/1, on_load_update/1,
+ on_load_trace_on_load/1,
on_load_purge/1, on_load_self_call/1, on_load_pending/1,
on_load_deleted/1,
big_boot_embedded/1,
@@ -65,13 +66,15 @@ all() ->
ext_mod_dep, clash, where_is_file,
purge_stacktrace, mult_lib_roots,
bad_erl_libs, code_archive, code_archive2, on_load,
- on_load_binary, on_load_embedded, on_load_errors, on_load_update,
+ on_load_binary, on_load_embedded, on_load_errors,
+ {group, sequence},
on_load_purge, on_load_self_call, on_load_pending,
on_load_deleted,
big_boot_embedded, native_early_modules, get_mode, normalized_paths].
-groups() ->
- [].
+%% These need to run in order
+groups() -> [{sequence, [sequence], [on_load_update,
+ on_load_trace_on_load]}].
init_per_group(_GroupName, Config) ->
Config.
@@ -1456,7 +1459,7 @@ do_on_load_error(ReturnValue) ->
{undef,[{on_load_error,main,[],_}|_]} = Exit
end.
-on_load_update(_Config) ->
+on_load_update(Config) ->
{Mod,Code1} = on_load_update_code(1),
{module,Mod} = code:load_binary(Mod, "", Code1),
42 = Mod:a(),
@@ -1466,7 +1469,7 @@ on_load_update(_Config) ->
{Mod,Code2} = on_load_update_code(2),
{error,on_load_failure} = code:load_binary(Mod, "", Code2),
42 = Mod:a(),
- 100 = Mod:b(99),
+ 78 = Mod:b(77),
{'EXIT',{undef,_}} = (catch Mod:never()),
4 = erlang:trace_pattern({Mod,'_','_'}, false),
@@ -1477,6 +1480,9 @@ on_load_update(_Config) ->
{'EXIT',{undef,_}} = (catch Mod:b(10)),
{'EXIT',{undef,_}} = (catch Mod:never()),
+ code:purge(Mod),
+ code:delete(Mod),
+ code:purge(Mod),
ok.
on_load_update_code(Version) ->
@@ -1508,6 +1514,40 @@ on_load_update_code_1(3, Mod) ->
"f() -> ok.\n",
"c() -> 100.\n"]).
+%% Test -on_load while trace feature 'on_load' is enabled (OTP-14612)
+on_load_trace_on_load(Config) ->
+ Papa = self(),
+ Tracer = spawn_link(fun F() -> receive M -> Papa ! M end, F() end),
+ {tracer,[]} = erlang:trace_info(self(),tracer),
+ erlang:trace(self(), true, [call, {tracer, Tracer}]),
+ erlang:trace_pattern(on_load, true, []),
+ on_load_update(Config),
+ erlang:trace_pattern(on_load, false, []),
+ erlang:trace(self(), false, [call]),
+
+ %% WE GET TRACES FOR CALLS TO UNDEFINED FUNCTIONS ???
+ %% Remove filter when that is fixed.
+ Ms = lists:filter(fun({trace,Papa,call,
+ {error_handler,undefined_function,
+ [on_load_update_code,_,_]}})
+ -> false;
+ (_) -> true
+ end,
+ flush()),
+
+ [{trace, Papa, call, {on_load_update_code, a, []}},
+ {trace, Papa, call, {on_load_update_code, b, [99]}},
+ {trace, Papa, call, {on_load_update_code, c, []}}] = Ms,
+
+ exit(Tracer, normal),
+ ok.
+
+flush() ->
+ receive M -> [M | flush()]
+ after 100 -> []
+ end.
+
+
on_load_purge(_Config) ->
Mod = ?FUNCTION_NAME,
register(Mod, self()),