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-rw-r--r--erts/emulator/beam/erl_trace.c60
1 files changed, 32 insertions, 28 deletions
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c
index 8c84303997..9be4741ec8 100644
--- a/erts/emulator/beam/erl_trace.c
+++ b/erts/emulator/beam/erl_trace.c
@@ -781,7 +781,8 @@ trace_sched_aux(Process *p, ErtsProcLocks locks, Eterm what)
tmp = make_small(0);
} else {
hp = HAlloc(p, 4);
- tmp = TUPLE3(hp,p->current[0],p->current[1],make_small(p->current[2]));
+ tmp = TUPLE3(hp,p->current->module,p->current->function,
+ make_small(p->current->arity));
hp += 4;
}
@@ -1027,14 +1028,14 @@ erts_trace_return_to(Process *p, BeamInstr *pc)
{
Eterm mfa;
- BeamInstr *code_ptr = find_function_from_pc(pc);
+ ErtsCodeMFA *cmfa = find_function_from_pc(pc);
-
- if (!code_ptr) {
+ if (!cmfa) {
mfa = am_undefined;
} else {
Eterm *hp = HAlloc(p, 4);
- mfa = TUPLE3(hp, code_ptr[0], code_ptr[1], make_small(code_ptr[2]));
+ mfa = TUPLE3(hp, cmfa->module, cmfa->function,
+ make_small(cmfa->arity));
}
send_to_tracer_nif(p, &p->common, p->common.id, NULL, TRACE_FUN_T_CALL,
@@ -1046,11 +1047,11 @@ erts_trace_return_to(Process *p, BeamInstr *pc)
* or {trace, Pid, return_from, {Mod, Name, Arity}, Retval}
*/
void
-erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, ErtsTracer *tracer)
+erts_trace_return(Process* p, ErtsCodeMFA *mfa,
+ Eterm retval, ErtsTracer *tracer)
{
Eterm* hp;
- Eterm mfa, mod, name;
- int arity;
+ Eterm mfa_tuple;
Uint meta_flags, *tracee_flags;
ASSERT(tracer);
@@ -1084,15 +1085,13 @@ erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, ErtsTracer *tracer)
tracee_flags = &meta_flags;
}
- mod = fi[0];
- name = fi[1];
- arity = fi[2];
-
hp = HAlloc(p, 4);
- mfa = TUPLE3(hp, mod, name, make_small(arity));
+ mfa_tuple = TUPLE3(hp, mfa->module, mfa->function,
+ make_small(mfa->arity));
hp += 4;
send_to_tracer_nif_raw(p, NULL, *tracer, *tracee_flags, p->common.id,
- NULL, TRACE_FUN_T_CALL, am_return_from, mfa, retval, am_true);
+ NULL, TRACE_FUN_T_CALL, am_return_from, mfa_tuple,
+ retval, am_true);
}
/* Send {trace_ts, Pid, exception_from, {Mod, Name, Arity}, {Class,Value},
@@ -1103,7 +1102,7 @@ erts_trace_return(Process* p, BeamInstr* fi, Eterm retval, ErtsTracer *tracer)
* Where Class is atomic but Value is any term.
*/
void
-erts_trace_exception(Process* p, BeamInstr mfa[3], Eterm class, Eterm value,
+erts_trace_exception(Process* p, ErtsCodeMFA *mfa, Eterm class, Eterm value,
ErtsTracer *tracer)
{
Eterm* hp;
@@ -1142,7 +1141,7 @@ erts_trace_exception(Process* p, BeamInstr mfa[3], Eterm class, Eterm value,
}
hp = HAlloc(p, 7);;
- mfa_tuple = TUPLE3(hp, (Eterm) mfa[0], (Eterm) mfa[1], make_small((Eterm)mfa[2]));
+ mfa_tuple = TUPLE3(hp, mfa->module, mfa->function, make_small(mfa->arity));
hp += 4;
cv = TUPLE2(hp, class, value);
hp += 3;
@@ -1165,7 +1164,7 @@ erts_trace_exception(Process* p, BeamInstr mfa[3], Eterm class, Eterm value,
* if it is a pid or port we do a meta trace.
*/
Uint32
-erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec,
+erts_call_trace(Process* p, ErtsCodeInfo *info, Binary *match_spec,
Eterm* args, int local, ErtsTracer *tracer)
{
Eterm* hp;
@@ -1244,7 +1243,7 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec,
* such as size_object() and copy_struct(), we must make sure that we
* temporarily convert any match contexts to sub binaries.
*/
- arity = (Eterm) mfa[2];
+ arity = info->mfa.arity;
for (i = 0; i < arity; i++) {
Eterm arg = args[i];
if (is_boxed(arg) && header_is_bin_matchstate(*boxed_val(arg))) {
@@ -1339,7 +1338,7 @@ erts_call_trace(Process* p, BeamInstr mfa[3], Binary *match_spec,
hp += 2;
}
}
- mfa_tuple = TUPLE3(hp, (Eterm) mfa[0], (Eterm) mfa[1], mfa_tuple);
+ mfa_tuple = TUPLE3(hp, info->mfa.module, info->mfa.function, mfa_tuple);
hp += 4;
/*
@@ -1459,7 +1458,8 @@ trace_gc(Process *p, Eterm what, Uint size, Eterm msg)
}
void
-monitor_long_schedule_proc(Process *p, BeamInstr *in_fp, BeamInstr *out_fp, Uint time)
+monitor_long_schedule_proc(Process *p, ErtsCodeMFA *in_fp,
+ ErtsCodeMFA *out_fp, Uint time)
{
ErlHeapFragment *bp;
ErlOffHeap *off_heap;
@@ -1490,11 +1490,13 @@ monitor_long_schedule_proc(Process *p, BeamInstr *in_fp, BeamInstr *out_fp, Uint
hp = ERTS_ALLOC_SYSMSG_HEAP(hsz, &bp, &off_heap, monitor_p);
tmo = erts_bld_uint(&hp, NULL, time);
if (in_fp != NULL) {
- in_mfa = TUPLE3(hp,(Eterm) in_fp[0], (Eterm) in_fp[1], make_small(in_fp[2]));
+ in_mfa = TUPLE3(hp, in_fp->module, in_fp->function,
+ make_small(in_fp->arity));
hp +=4;
}
if (out_fp != NULL) {
- out_mfa = TUPLE3(hp,(Eterm) out_fp[0], (Eterm) out_fp[1], make_small(out_fp[2]));
+ out_mfa = TUPLE3(hp, out_fp->module, out_fp->function,
+ make_small(out_fp->arity));
hp +=4;
}
tmo_tpl = TUPLE2(hp,am_timeout, tmo);
@@ -2129,7 +2131,7 @@ profile_runnable_proc(Process *p, Eterm status){
Eterm *hp, msg;
Eterm where = am_undefined;
ErlHeapFragment *bp = NULL;
- BeamInstr *current = NULL;
+ ErtsCodeMFA *cmfa = NULL;
#ifndef ERTS_SMP
#define LOCAL_HEAP_SIZE (4 + 6 + ERTS_TRACE_PATCH_TS_MAX_SIZE)
@@ -2151,14 +2153,14 @@ profile_runnable_proc(Process *p, Eterm status){
if (!ERTS_PROC_IS_EXITING(p)) {
if (p->current) {
- current = p->current;
+ cmfa = p->current;
} else {
- current = find_function_from_pc(p->i);
+ cmfa = find_function_from_pc(p->i);
}
}
#ifdef ERTS_SMP
- if (!current) {
+ if (!cmfa) {
hsz -= 4;
}
@@ -2166,8 +2168,10 @@ profile_runnable_proc(Process *p, Eterm status){
hp = bp->mem;
#endif
- if (current) {
- where = TUPLE3(hp, current[0], current[1], make_small(current[2])); hp += 4;
+ if (cmfa) {
+ where = TUPLE3(hp, cmfa->module, cmfa->function,
+ make_small(cmfa->arity));
+ hp += 4;
} else {
where = make_small(0);
}