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Diffstat (limited to 'erts/emulator/beam/erl_bif_info.c')
-rw-r--r--erts/emulator/beam/erl_bif_info.c67
1 files changed, 46 insertions, 21 deletions
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c
index 4d5e55aaf5..6efe9d9550 100644
--- a/erts/emulator/beam/erl_bif_info.c
+++ b/erts/emulator/beam/erl_bif_info.c
@@ -3055,6 +3055,25 @@ fun_info_2(BIF_ALIST_2)
return TUPLE2(hp, what, val);
}
+BIF_RETTYPE
+fun_info_mfa_1(BIF_ALIST_1)
+{
+ Process* p = BIF_P;
+ Eterm fun = BIF_ARG_1;
+ Eterm* hp;
+
+ if (is_fun(fun)) {
+ ErlFunThing* funp = (ErlFunThing *) fun_val(fun);
+ hp = HAlloc(p, 4);
+ BIF_RET(TUPLE3(hp,funp->fe->module,funp->fe->address[-2],make_small(funp->arity)));
+ } else if (is_export(fun)) {
+ Export* exp = (Export *) ((UWord) (export_val(fun))[1]);
+ hp = HAlloc(p, 4);
+ BIF_RET(TUPLE3(hp,exp->code[0],exp->code[1],make_small(exp->code[2])));
+ }
+ BIF_ERROR(p, BADARG);
+}
+
BIF_RETTYPE is_process_alive_1(BIF_ALIST_1)
{
if(is_internal_pid(BIF_ARG_1)) {
@@ -3856,16 +3875,19 @@ static Eterm lcnt_build_lock_stats_term(Eterm **hpp, Uint *szp, erts_lcnt_lock_s
Uint tries = 0, colls = 0;
unsigned long timer_s = 0, timer_ns = 0, timer_n = 0;
unsigned int line = 0;
+ unsigned int i;
Eterm af, uil;
Eterm uit, uic;
Eterm uits, uitns, uitn;
Eterm tt, tstat, tloc, t;
+ Eterm thist, vhist[ERTS_LCNT_HISTOGRAM_SLOT_SIZE];
/* term:
- * [{{file, line}, {tries, colls, {seconds, nanoseconds, n_blocks}}}]
+ * [{{file, line}, {tries, colls, {seconds, nanoseconds, n_blocks}},
+ * { .. histogram .. }]
*/
-
+
tries = (Uint) ethr_atomic_read(&stats->tries);
colls = (Uint) ethr_atomic_read(&stats->colls);
@@ -3874,23 +3896,27 @@ static Eterm lcnt_build_lock_stats_term(Eterm **hpp, Uint *szp, erts_lcnt_lock_s
timer_ns = stats->timer.ns;
timer_n = stats->timer_n;
- af = erts_atom_put(stats->file, strlen(stats->file), ERTS_ATOM_ENC_LATIN1, 1);
+ af = erts_atom_put((byte *)stats->file, strlen(stats->file), ERTS_ATOM_ENC_LATIN1, 1);
uil = erts_bld_uint( hpp, szp, line);
tloc = erts_bld_tuple(hpp, szp, 2, af, uil);
- uit = erts_bld_uint( hpp, szp, tries);
- uic = erts_bld_uint( hpp, szp, colls);
-
+ uit = erts_bld_uint( hpp, szp, tries);
+ uic = erts_bld_uint( hpp, szp, colls);
+
uits = erts_bld_uint( hpp, szp, timer_s);
uitns = erts_bld_uint( hpp, szp, timer_ns);
uitn = erts_bld_uint( hpp, szp, timer_n);
tt = erts_bld_tuple(hpp, szp, 3, uits, uitns, uitn);
tstat = erts_bld_tuple(hpp, szp, 3, uit, uic, tt);
-
- t = erts_bld_tuple(hpp, szp, 2, tloc, tstat);
-
- res = erts_bld_cons( hpp, szp, t, res);
+
+ for(i = 0; i < ERTS_LCNT_HISTOGRAM_SLOT_SIZE; i++) {
+ vhist[i] = erts_bld_uint(hpp, szp, stats->hist.ns[i]);
+ }
+ thist = erts_bld_tuplev(hpp, szp, ERTS_LCNT_HISTOGRAM_SLOT_SIZE, vhist);
+
+ t = erts_bld_tuple(hpp, szp, 3, tloc, tstat, thist);
+ res = erts_bld_cons( hpp, szp, t, res);
return res;
}
@@ -3911,13 +3937,13 @@ static Eterm lcnt_build_lock_term(Eterm **hpp, Uint *szp, erts_lcnt_lock_t *lock
ASSERT(ltype);
- type = erts_atom_put(ltype, strlen(ltype), ERTS_ATOM_ENC_LATIN1, 1);
- name = erts_atom_put(lock->name, strlen(lock->name), ERTS_ATOM_ENC_LATIN1, 1);
+ type = erts_atom_put((byte *)ltype, strlen(ltype), ERTS_ATOM_ENC_LATIN1, 1);
+ name = erts_atom_put((byte *)lock->name, strlen(lock->name), ERTS_ATOM_ENC_LATIN1, 1);
if (lock->flag & ERTS_LCNT_LT_ALLOC) {
/* use allocator types names as id's for allocator locks */
ltype = (char *) ERTS_ALC_A2AD(signed_val(lock->id));
- id = erts_atom_put(ltype, strlen(ltype), ERTS_ATOM_ENC_LATIN1, 1);
+ id = erts_atom_put((byte *)ltype, strlen(ltype), ERTS_ATOM_ENC_LATIN1, 1);
} else if (lock->flag & ERTS_LCNT_LT_PROCLOCK) {
/* use registered names as id's for process locks if available */
proc = erts_proc_lookup(lock->id);
@@ -3928,16 +3954,15 @@ static Eterm lcnt_build_lock_term(Eterm **hpp, Uint *szp, erts_lcnt_lock_t *lock
id = lock->id;
}
} else {
- id = lock->id;
+ id = lock->id;
}
-
+
for (i = 0; i < lock->n_stats; i++) {
stats = lcnt_build_lock_stats_term(hpp, szp, &(lock->stats[i]), stats);
}
-
- t = erts_bld_tuple(hpp, szp, 4, name, id, type, stats);
-
- res = erts_bld_cons( hpp, szp, t, res);
+
+ t = erts_bld_tuple(hpp, szp, 4, name, id, type, stats);
+ res = erts_bld_cons( hpp, szp, t, res);
return res;
}
@@ -3957,12 +3982,12 @@ static Eterm lcnt_build_result_term(Eterm **hpp, Uint *szp, erts_lcnt_data_t *da
dtns = erts_bld_uint( hpp, szp, data->duration.ns);
tdt = erts_bld_tuple(hpp, szp, 2, dts, dtns);
- adur = erts_atom_put(str_duration, strlen(str_duration), ERTS_ATOM_ENC_LATIN1, 1);
+ adur = erts_atom_put((byte *)str_duration, strlen(str_duration), ERTS_ATOM_ENC_LATIN1, 1);
tdur = erts_bld_tuple(hpp, szp, 2, adur, tdt);
/* lock tuple */
- aloc = erts_atom_put(str_locks, strlen(str_locks), ERTS_ATOM_ENC_LATIN1, 1);
+ aloc = erts_atom_put((byte *)str_locks, strlen(str_locks), ERTS_ATOM_ENC_LATIN1, 1);
for (lock = data->current_locks->head; lock != NULL ; lock = lock->next ) {
lloc = lcnt_build_lock_term(hpp, szp, lock, lloc);