aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/beam/erl_bif_trace.c
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/beam/erl_bif_trace.c')
-rw-r--r--erts/emulator/beam/erl_bif_trace.c581
1 files changed, 310 insertions, 271 deletions
diff --git a/erts/emulator/beam/erl_bif_trace.c b/erts/emulator/beam/erl_bif_trace.c
index 66e5146da0..711e62c795 100644
--- a/erts/emulator/beam/erl_bif_trace.c
+++ b/erts/emulator/beam/erl_bif_trace.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1999-2016. All Rights Reserved.
+ * Copyright Ericsson AB 1999-2018. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -40,6 +40,7 @@
#include "erl_binary.h"
#include "erl_thr_progress.h"
#include "erl_bif_unique.h"
+#include "erl_proc_sig_queue.h"
#define DECL_AM(S) Eterm AM_ ## S = am_atom_put(#S, sizeof(#S) - 1)
@@ -60,10 +61,8 @@ static struct { /* Protected by code write permission */
int local;
BpFunctions f; /* Local functions */
BpFunctions e; /* Export entries */
-#ifdef ERTS_SMP
Process* stager;
ErtsThrPrgrLaterOp lop;
-#endif
} finish_bp;
static Eterm
@@ -71,9 +70,7 @@ trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist);
static int
erts_set_tracing_event_pattern(Eterm event, Binary*, int on);
-#ifdef ERTS_SMP
static void smp_bp_finisher(void* arg);
-#endif
static BIF_RETTYPE
system_monitor(Process *p, Eterm monitor_pid, Eterm list);
@@ -125,7 +122,6 @@ erts_internal_trace_pattern_3(BIF_ALIST_3)
static Eterm
trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist)
{
- DeclareTmpHeap(mfa,3,p); /* Not really heap here, but might be when setting pattern */
int i;
int matches = -1;
int specified = 0;
@@ -308,30 +304,30 @@ trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist)
}
matches = 0;
} else if (is_tuple(MFA)) {
+ ErtsCodeMFA mfa;
Eterm *tp = tuple_val(MFA);
if (tp[0] != make_arityval(3)) {
goto error;
}
- mfa[0] = tp[1];
- mfa[1] = tp[2];
- mfa[2] = tp[3];
- if (!is_atom(mfa[0]) || !is_atom(mfa[1]) ||
- (!is_small(mfa[2]) && mfa[2] != am_Underscore)) {
+ if (!is_atom(tp[1]) || !is_atom(tp[2]) ||
+ (!is_small(tp[3]) && tp[3] != am_Underscore)) {
goto error;
}
- for (i = 0; i < 3 && mfa[i] != am_Underscore; i++, specified++) {
+ for (i = 0; i < 3 && tp[i+1] != am_Underscore; i++, specified++) {
/* Empty loop body */
}
for (i = specified; i < 3; i++) {
- if (mfa[i] != am_Underscore) {
+ if (tp[i+1] != am_Underscore) {
goto error;
}
}
- if (is_small(mfa[2])) {
- mfa[2] = signed_val(mfa[2]);
+ mfa.module = tp[1];
+ mfa.function = tp[2];
+ if (specified == 3) {
+ mfa.arity = signed_val(tp[3]);
}
- matches = erts_set_trace_pattern(p, mfa, specified,
+ matches = erts_set_trace_pattern(p, &mfa, specified,
match_prog_set, match_prog_set,
on, flags, meta_tracer, 0);
} else if (is_atom(MFA)) {
@@ -343,11 +339,9 @@ trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist)
error:
MatchSetUnref(match_prog_set);
- UnUseTmpHeap(3,p);
ERTS_TRACER_CLEAR(&meta_tracer);
-#ifdef ERTS_SMP
if (finish_bp.current >= 0) {
ASSERT(matches >= 0);
ASSERT(finish_bp.stager == NULL);
@@ -357,7 +351,6 @@ trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist)
erts_suspend(p, ERTS_PROC_LOCK_MAIN, NULL);
ERTS_BIF_YIELD_RETURN(p, make_small(matches));
}
-#endif
erts_release_code_write_permission();
@@ -369,7 +362,6 @@ trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist)
}
}
-#ifdef ERTS_SMP
static void smp_bp_finisher(void* null)
{
if (erts_finish_breakpointing()) { /* Not done */
@@ -382,15 +374,14 @@ static void smp_bp_finisher(void* null)
finish_bp.stager = NULL;
#endif
erts_release_code_write_permission();
- erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS);
+ erts_proc_lock(p, ERTS_PROC_LOCK_STATUS);
if (!ERTS_PROC_IS_EXITING(p)) {
erts_resume(p, ERTS_PROC_LOCK_STATUS);
}
- erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
+ erts_proc_unlock(p, ERTS_PROC_LOCK_STATUS);
erts_proc_dec_refc(p);
}
}
-#endif /* ERTS_SMP */
void
erts_get_default_trace_pattern(int *trace_pattern_is_on,
@@ -399,8 +390,8 @@ erts_get_default_trace_pattern(int *trace_pattern_is_on,
struct trace_pattern_flags *trace_pattern_flags,
ErtsTracer *meta_tracer)
{
- ERTS_SMP_LC_ASSERT(erts_has_code_write_permission() ||
- erts_smp_thr_progress_is_blocking());
+ ERTS_LC_ASSERT(erts_has_code_write_permission() ||
+ erts_thr_progress_is_blocking());
if (trace_pattern_is_on)
*trace_pattern_is_on = erts_default_trace_pattern_is_on;
if (match_spec)
@@ -415,8 +406,8 @@ erts_get_default_trace_pattern(int *trace_pattern_is_on,
int erts_is_default_trace_enabled(void)
{
- ERTS_SMP_LC_ASSERT(erts_has_code_write_permission() ||
- erts_smp_thr_progress_is_blocking());
+ ERTS_LC_ASSERT(erts_has_code_write_permission() ||
+ erts_thr_progress_is_blocking());
return erts_default_trace_pattern_is_on;
}
@@ -512,7 +503,7 @@ start_trace(Process *c_p, ErtsTracer tracer,
&& !ERTS_TRACER_COMPARE(ERTS_TRACER(port), tracer)) {
/* This tracee is already being traced, and not by the
* tracer to be */
- if (erts_is_tracer_enabled(tracer, common)) {
+ if (erts_is_tracer_enabled(ERTS_TRACER(port), common)) {
/* The tracer is still in use */
return 1;
}
@@ -545,9 +536,7 @@ Eterm erts_internal_trace_3(BIF_ALIST_3)
int matches = 0;
Uint mask = 0;
int cpu_ts = 0;
-#ifdef ERTS_SMP
int system_blocked = 0;
-#endif
if (! erts_trace_flags(list, &mask, &tracer, &cpu_ts)) {
BIF_ERROR(p, BADARG);
@@ -622,13 +611,13 @@ Eterm erts_internal_trace_3(BIF_ALIST_3)
goto error;
if (start_trace(tracee_p, tracer, &tracee_p->common, on, mask)) {
- erts_smp_proc_unlock(tracee_p,
+ erts_proc_unlock(tracee_p,
(tracee_p == p
? ERTS_PROC_LOCKS_ALL_MINOR
: ERTS_PROC_LOCKS_ALL));
goto already_traced;
}
- erts_smp_proc_unlock(tracee_p,
+ erts_proc_unlock(tracee_p,
(tracee_p == p
? ERTS_PROC_LOCKS_ALL_MINOR
: ERTS_PROC_LOCKS_ALL));
@@ -654,12 +643,12 @@ Eterm erts_internal_trace_3(BIF_ALIST_3)
SysTimespec tp;
int i;
- if (sys_get_proc_cputime(start, tp) < 0)
+ if (sys_get_cputime(start, tp) < 0)
goto error;
start = ((SysCpuTime)tp.tv_sec * 1000000000LL) +
(SysCpuTime)tp.tv_nsec;
for (i = 0; i < 100; i++)
- sys_get_proc_cputime(stop, tp);
+ sys_get_cputime(stop, tp);
stop = ((SysCpuTime)tp.tv_sec * 1000000000LL) +
(SysCpuTime)tp.tv_nsec;
if (start == 0) goto error;
@@ -701,11 +690,9 @@ Eterm erts_internal_trace_3(BIF_ALIST_3)
mods = 1;
}
-#ifdef ERTS_SMP
- erts_smp_proc_unlock(p, ERTS_PROC_LOCK_MAIN);
- erts_smp_thr_progress_block();
+ erts_proc_unlock(p, ERTS_PROC_LOCK_MAIN);
+ erts_thr_progress_block();
system_blocked = 1;
-#endif
ok = 1;
if (procs || mods) {
@@ -715,8 +702,8 @@ Eterm erts_internal_trace_3(BIF_ALIST_3)
Process* tracee_p = erts_pix2proc(i);
if (! tracee_p)
continue;
- start_trace(p, tracer, &tracee_p->common, on, mask);
- matches++;
+ if (!start_trace(p, tracer, &tracee_p->common, on, mask))
+ matches++;
}
}
if (ports || mods) {
@@ -730,8 +717,8 @@ Eterm erts_internal_trace_3(BIF_ALIST_3)
state = erts_atomic32_read_nob(&tracee_port->state);
if (state & ERTS_PORT_SFLGS_DEAD)
continue;
- start_trace(p, tracer, &tracee_port->common, on, mask);
- matches++;
+ if (!start_trace(p, tracer, &tracee_port->common, on, mask))
+ matches++;
}
}
}
@@ -768,12 +755,10 @@ Eterm erts_internal_trace_3(BIF_ALIST_3)
goto error;
}
-#ifdef ERTS_SMP
if (system_blocked) {
- erts_smp_thr_progress_unblock();
- erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN);
+ erts_thr_progress_unblock();
+ erts_proc_lock(p, ERTS_PROC_LOCK_MAIN);
}
-#endif
erts_release_code_write_permission();
ERTS_TRACER_CLEAR(&tracer);
@@ -787,12 +772,10 @@ Eterm erts_internal_trace_3(BIF_ALIST_3)
ERTS_TRACER_CLEAR(&tracer);
-#ifdef ERTS_SMP
if (system_blocked) {
- erts_smp_thr_progress_unblock();
- erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN);
+ erts_thr_progress_unblock();
+ erts_proc_lock(p, ERTS_PROC_LOCK_MAIN);
}
-#endif
erts_release_code_write_permission();
BIF_ERROR(p, BADARG);
@@ -826,10 +809,129 @@ Eterm trace_info_2(BIF_ALIST_2)
BIF_ERROR(p, BADARG);
}
erts_release_code_write_permission();
+
+ if (is_value(res) && is_internal_ref(res))
+ BIF_TRAP1(erts_await_result, BIF_P, res);
+
BIF_RET(res);
}
static Eterm
+build_trace_flags_term(Eterm **hpp, Uint *szp, Uint trace_flags)
+{
+
+#define ERTS_TFLAG__(F, FN) \
+ if (trace_flags & F) { \
+ if (szp) \
+ sz += 2; \
+ if (hp) { \
+ res = CONS(hp, FN, res); \
+ hp += 2; \
+ } \
+ }
+
+ Eterm res;
+ Uint sz = 0;
+ Eterm *hp;
+
+ if (hpp) {
+ hp = *hpp;
+ res = NIL;
+ }
+ else {
+ hp = NULL;
+ res = THE_NON_VALUE;
+ }
+
+ ERTS_TFLAG__(F_NOW_TS, am_timestamp);
+ ERTS_TFLAG__(F_STRICT_MON_TS, am_strict_monotonic_timestamp);
+ ERTS_TFLAG__(F_MON_TS, am_monotonic_timestamp);
+ ERTS_TFLAG__(F_TRACE_SEND, am_send);
+ ERTS_TFLAG__(F_TRACE_RECEIVE, am_receive);
+ ERTS_TFLAG__(F_TRACE_SOS, am_set_on_spawn);
+ ERTS_TFLAG__(F_TRACE_CALLS, am_call);
+ ERTS_TFLAG__(F_TRACE_PROCS, am_procs);
+ ERTS_TFLAG__(F_TRACE_SOS1, am_set_on_first_spawn);
+ ERTS_TFLAG__(F_TRACE_SOL, am_set_on_link);
+ ERTS_TFLAG__(F_TRACE_SOL1, am_set_on_first_link);
+ ERTS_TFLAG__(F_TRACE_SCHED, am_running);
+ ERTS_TFLAG__(F_TRACE_SCHED_EXIT, am_exiting);
+ ERTS_TFLAG__(F_TRACE_GC, am_garbage_collection);
+ ERTS_TFLAG__(F_TRACE_ARITY_ONLY, am_arity);
+ ERTS_TFLAG__(F_TRACE_RETURN_TO, am_return_to);
+ ERTS_TFLAG__(F_TRACE_SILENT, am_silent);
+ ERTS_TFLAG__(F_TRACE_SCHED_NO, am_scheduler_id);
+ ERTS_TFLAG__(F_TRACE_PORTS, am_ports);
+ ERTS_TFLAG__(F_TRACE_SCHED_PORTS, am_running_ports);
+ ERTS_TFLAG__(F_TRACE_SCHED_PROCS, am_running_procs);
+
+ if (szp)
+ *szp += sz;
+
+ if (hpp)
+ *hpp = hp;
+
+ return res;
+
+#undef ERTS_TFLAG__
+}
+
+static Eterm
+trace_info_tracee(Process *c_p, void *arg, int *redsp, ErlHeapFragment **bpp)
+{
+ ErlHeapFragment *bp;
+ Eterm *hp, res, key;
+ Uint sz;
+
+ *redsp = 1;
+
+ if (ERTS_PROC_IS_EXITING(c_p))
+ return am_undefined;
+
+ key = (Eterm) arg;
+ sz = 3;
+
+ if (!ERTS_TRACER_IS_NIL(ERTS_TRACER(c_p)))
+ erts_is_tracer_proc_enabled(c_p, ERTS_PROC_LOCK_MAIN,
+ &c_p->common);
+
+ switch (key) {
+ case am_tracer:
+
+ erts_build_tracer_to_term(NULL, NULL, &sz, ERTS_TRACER(c_p));
+ bp = new_message_buffer(sz);
+ hp = bp->mem;
+ res = erts_build_tracer_to_term(&hp, &bp->off_heap,
+ NULL, ERTS_TRACER(c_p));
+ if (res == am_false)
+ res = NIL;
+ break;
+
+ case am_flags:
+
+ build_trace_flags_term(NULL, &sz, ERTS_TRACE_FLAGS(c_p));
+ bp = new_message_buffer(sz);
+ hp = bp->mem;
+ res = build_trace_flags_term(&hp, NULL, ERTS_TRACE_FLAGS(c_p));
+ break;
+
+ default:
+
+ ERTS_INTERNAL_ERROR("Key not supported");
+ res = NIL;
+ bp = NULL;
+ hp = NULL;
+ break;
+ }
+
+ *redsp += 2;
+
+ res = TUPLE2(hp, key, res);
+ *bpp = bp;
+ return res;
+}
+
+static Eterm
trace_info_pid(Process* p, Eterm pid_spec, Eterm key)
{
Eterm tracer;
@@ -863,24 +965,19 @@ trace_info_pid(Process* p, Eterm pid_spec, Eterm key)
erts_port_release(tracee);
} else if (is_internal_pid(pid_spec)) {
- Process *tracee = erts_pid2proc_not_running(p, ERTS_PROC_LOCK_MAIN,
- pid_spec, ERTS_PROC_LOCK_MAIN);
-
- if (tracee == ERTS_PROC_LOCK_BUSY)
- ERTS_BIF_YIELD2(bif_export[BIF_trace_info_2], p, pid_spec, key);
+ Eterm ref;
- if (!tracee)
- return am_undefined;
+ if (key != am_flags && key != am_tracer)
+ goto error;
- if (!ERTS_TRACER_IS_NIL(ERTS_TRACER(tracee)))
- erts_is_tracer_proc_enabled(tracee, ERTS_PROC_LOCK_MAIN,
- &tracee->common);
+ ref = erts_proc_sig_send_rpc_request(p, pid_spec, !0,
+ trace_info_tracee,
+ (void *) key);
- tracer = erts_tracer_to_term(p, ERTS_TRACER(tracee));
- trace_flags = ERTS_TRACE_FLAGS(tracee);
+ if (is_non_value(ref))
+ return am_undefined;
- if (tracee != p)
- erts_smp_proc_unlock(tracee, ERTS_PROC_LOCK_MAIN);
+ return ref;
} else if (is_external_pid(pid_spec)
&& external_pid_dist_entry(pid_spec) == erts_this_dist_entry) {
return am_undefined;
@@ -890,48 +987,16 @@ trace_info_pid(Process* p, Eterm pid_spec, Eterm key)
}
if (key == am_flags) {
- int num_flags = 21; /* MAXIMUM number of flags. */
- Uint needed = 3+2*num_flags;
- Eterm flag_list = NIL;
- Eterm* limit;
+ Eterm flag_list;
+ Uint sz = 3;
+ Eterm *hp;
-#define FLAG0(flag_mask,flag) \
- if (trace_flags & (flag_mask)) { flag_list = CONS(hp, flag, flag_list); hp += 2; } else {}
+ build_trace_flags_term(NULL, &sz, trace_flags);
+
+ hp = HAlloc(p, sz);
+
+ flag_list = build_trace_flags_term(&hp, NULL, trace_flags);
-#if defined(DEBUG)
- /*
- * Check num_flags if this assertion fires.
- */
-# define FLAG ASSERT(num_flags-- > 0); FLAG0
-#else
-# define FLAG FLAG0
-#endif
- hp = HAlloc(p, needed);
- limit = hp+needed;
- FLAG(F_NOW_TS, am_timestamp);
- FLAG(F_STRICT_MON_TS, am_strict_monotonic_timestamp);
- FLAG(F_MON_TS, am_monotonic_timestamp);
- FLAG(F_TRACE_SEND, am_send);
- FLAG(F_TRACE_RECEIVE, am_receive);
- FLAG(F_TRACE_SOS, am_set_on_spawn);
- FLAG(F_TRACE_CALLS, am_call);
- FLAG(F_TRACE_PROCS, am_procs);
- FLAG(F_TRACE_SOS1, am_set_on_first_spawn);
- FLAG(F_TRACE_SOL, am_set_on_link);
- FLAG(F_TRACE_SOL1, am_set_on_first_link);
- FLAG(F_TRACE_SCHED, am_running);
- FLAG(F_TRACE_SCHED_EXIT, am_exiting);
- FLAG(F_TRACE_GC, am_garbage_collection);
- FLAG(F_TRACE_ARITY_ONLY, am_arity);
- FLAG(F_TRACE_RETURN_TO, am_return_to);
- FLAG(F_TRACE_SILENT, am_silent);
- FLAG(F_TRACE_SCHED_NO, am_scheduler_id);
- FLAG(F_TRACE_PORTS, am_ports);
- FLAG(F_TRACE_SCHED_PORTS, am_running_ports);
- FLAG(F_TRACE_SCHED_PROCS, am_running_procs);
-#undef FLAG0
-#undef FLAG
- HRelease(p,limit,hp+3);
return TUPLE2(hp, key, flag_list);
} else if (key == am_tracer) {
if (tracer == am_false)
@@ -975,32 +1040,33 @@ static int function_is_traced(Process *p,
Export e;
Export* ep;
BeamInstr* pc;
+ ErtsCodeInfo *ci;
/* First look for an export entry */
- e.code[0] = mfa[0];
- e.code[1] = mfa[1];
- e.code[2] = mfa[2];
+ e.info.mfa.module = mfa[0];
+ e.info.mfa.function = mfa[1];
+ e.info.mfa.arity = mfa[2];
if ((ep = export_get(&e)) != NULL) {
- pc = ep->code+3;
+ pc = ep->beam;
if (ep->addressv[erts_active_code_ix()] == pc &&
- *pc != (BeamInstr) em_call_error_handler) {
+ ! BeamIsOpCode(*pc, op_call_error_handler)) {
int r = 0;
- ASSERT(*pc == (BeamInstr) em_apply_bif ||
- *pc == (BeamInstr) BeamOp(op_i_generic_breakpoint));
+ ASSERT(BeamIsOpCode(*pc, op_apply_bif) ||
+ BeamIsOpCode(*pc, op_i_generic_breakpoint));
- if (erts_is_trace_break(pc, ms, 0)) {
+ if (erts_is_trace_break(&ep->info, ms, 0)) {
return FUNC_TRACE_GLOBAL_TRACE;
}
- if (erts_is_trace_break(pc, ms, 1)) {
+ if (erts_is_trace_break(&ep->info, ms, 1)) {
r |= FUNC_TRACE_LOCAL_TRACE;
}
- if (erts_is_mtrace_break(pc, ms_meta, tracer_pid_meta)) {
+ if (erts_is_mtrace_break(&ep->info, ms_meta, tracer_pid_meta)) {
r |= FUNC_TRACE_META_TRACE;
}
- if (erts_is_time_break(p, pc, call_time)) {
+ if (erts_is_time_break(p, &ep->info, call_time)) {
r |= FUNC_TRACE_TIME_TRACE;
}
return r ? r : FUNC_TRACE_UNTRACED;
@@ -1008,15 +1074,15 @@ static int function_is_traced(Process *p,
}
/* OK, now look for breakpoint tracing */
- if ((pc = erts_find_local_func(mfa)) != NULL) {
+ if ((ci = erts_find_local_func(&e.info.mfa)) != NULL) {
int r =
- (erts_is_trace_break(pc, ms, 1)
+ (erts_is_trace_break(ci, ms, 1)
? FUNC_TRACE_LOCAL_TRACE : 0)
- | (erts_is_mtrace_break(pc, ms_meta, tracer_pid_meta)
+ | (erts_is_mtrace_break(ci, ms_meta, tracer_pid_meta)
? FUNC_TRACE_META_TRACE : 0)
- | (erts_is_count_break(pc, count)
+ | (erts_is_count_break(ci, count)
? FUNC_TRACE_COUNT_TRACE : 0)
- | (erts_is_time_break(p, pc, call_time)
+ | (erts_is_time_break(p, ci, call_time)
? FUNC_TRACE_TIME_TRACE : 0);
return r ? r : FUNC_TRACE_UNTRACED;
@@ -1056,21 +1122,20 @@ trace_info_func(Process* p, Eterm func_spec, Eterm key)
mfa[1] = tp[2];
mfa[2] = signed_val(tp[3]);
-#ifdef ERTS_SMP
if ( (key == am_call_time) || (key == am_all)) {
- erts_smp_proc_unlock(p, ERTS_PROC_LOCK_MAIN);
- erts_smp_thr_progress_block();
+ erts_proc_unlock(p, ERTS_PROC_LOCK_MAIN);
+ erts_thr_progress_block();
}
-#endif
+ erts_mtx_lock(&erts_dirty_bp_ix_mtx);
+
r = function_is_traced(p, mfa, &ms, &ms_meta, &meta, &count, &call_time);
-#ifdef ERTS_SMP
+ erts_mtx_unlock(&erts_dirty_bp_ix_mtx);
if ( (key == am_call_time) || (key == am_all)) {
- erts_smp_thr_progress_unblock();
- erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN);
+ erts_thr_progress_unblock();
+ erts_proc_lock(p, ERTS_PROC_LOCK_MAIN);
}
-#endif
switch (r) {
case FUNC_TRACE_NOEXIST:
@@ -1350,7 +1415,7 @@ trace_info_event(Process* p, Eterm event, Eterm key)
#undef FUNC_TRACE_LOCAL_TRACE
int
-erts_set_trace_pattern(Process*p, Eterm* mfa, int specified,
+erts_set_trace_pattern(Process*p, ErtsCodeMFA *mfa, int specified,
Binary* match_prog_set, Binary *meta_match_prog_set,
int on, struct trace_pattern_flags flags,
ErtsTracer meta_tracer, int is_blocking)
@@ -1370,22 +1435,23 @@ erts_set_trace_pattern(Process*p, Eterm* mfa, int specified,
n = finish_bp.e.matched;
for (i = 0; i < n; i++) {
- BeamInstr* pc = fp[i].pc;
- Export* ep = ErtsContainerStruct(pc, Export, code[3]);
+ ErtsCodeInfo *ci = fp[i].ci;
+ BeamInstr* pc = erts_codeinfo_to_code(ci);
+ Export* ep = ErtsContainerStruct(ci, Export, info);
if (on && !flags.breakpoint) {
/* Turn on global call tracing */
if (ep->addressv[code_ix] != pc) {
fp[i].mod->curr.num_traced_exports++;
#ifdef DEBUG
- pc[-5] = (BeamInstr) BeamOp(op_i_func_info_IaaI);
+ ep->info.op = BeamOpCodeAddr(op_i_func_info_IaaI);
#endif
- pc[0] = (BeamInstr) BeamOp(op_jump_f);
- pc[1] = (BeamInstr) ep->addressv[code_ix];
+ ep->beam[0] = BeamOpCodeAddr(op_trace_jump_W);
+ ep->beam[1] = (BeamInstr) ep->addressv[code_ix];
}
- erts_set_call_trace_bif(pc, match_prog_set, 0);
+ erts_set_call_trace_bif(ci, match_prog_set, 0);
if (ep->addressv[code_ix] != pc) {
- pc[0] = (BeamInstr) BeamOp(op_i_generic_breakpoint);
+ ep->beam[0] = BeamOpCodeAddr(op_i_generic_breakpoint);
}
} else if (!on && flags.breakpoint) {
/* Turn off breakpoint tracing -- nothing to do here. */
@@ -1394,9 +1460,9 @@ erts_set_trace_pattern(Process*p, Eterm* mfa, int specified,
* Turn off global tracing, either explicitly or implicitly
* before turning on breakpoint tracing.
*/
- erts_clear_call_trace_bif(pc, 0);
- if (pc[0] == (BeamInstr) BeamOp(op_i_generic_breakpoint)) {
- pc[0] = (BeamInstr) BeamOp(op_jump_f);
+ erts_clear_call_trace_bif(ci, 0);
+ if (BeamIsOpCode(ep->beam[0], op_i_generic_breakpoint)) {
+ ep->beam[0] = BeamOpCodeAddr(op_trace_jump_W);
}
}
}
@@ -1406,68 +1472,76 @@ erts_set_trace_pattern(Process*p, Eterm* mfa, int specified,
*/
for (i = 0; i < BIF_SIZE; ++i) {
Export *ep = bif_export[i];
- int j;
-
+
if (!ExportIsBuiltIn(ep)) {
continue;
}
-
+
if (bif_table[i].f == bif_table[i].traced) {
/* Trace wrapper same as regular function - untraceable */
continue;
}
-
- for (j = 0; j < specified && mfa[j] == ep->code[j]; j++) {
- /* Empty loop body */
- }
- if (j == specified) {
- BeamInstr* pc = (BeamInstr *)bif_export[i]->code + 3;
- if (! flags.breakpoint) { /* Export entry call trace */
- if (on) {
- erts_clear_call_trace_bif(pc, 1);
- erts_clear_mtrace_bif(pc);
- erts_set_call_trace_bif(pc, match_prog_set, 0);
- } else { /* off */
- erts_clear_call_trace_bif(pc, 0);
- }
- matches++;
- } else { /* Breakpoint call trace */
- int m = 0;
-
- if (on) {
- if (flags.local) {
- erts_clear_call_trace_bif(pc, 0);
- erts_set_call_trace_bif(pc, match_prog_set, 1);
- m = 1;
- }
- if (flags.meta) {
- erts_set_mtrace_bif(pc, meta_match_prog_set,
- meta_tracer);
- m = 1;
- }
- if (flags.call_time) {
- erts_set_time_trace_bif(pc, on);
- /* I don't want to remove any other tracers */
- m = 1;
- }
- } else { /* off */
- if (flags.local) {
- erts_clear_call_trace_bif(pc, 1);
- m = 1;
- }
- if (flags.meta) {
- erts_clear_mtrace_bif(pc);
- m = 1;
- }
- if (flags.call_time) {
- erts_clear_time_trace_bif(pc);
- m = 1;
- }
- }
- matches += m;
- }
- }
+ switch (specified) {
+ case 3:
+ if (mfa->arity != ep->info.mfa.arity)
+ continue;
+ case 2:
+ if (mfa->function != ep->info.mfa.function)
+ continue;
+ case 1:
+ if (mfa->module != ep->info.mfa.module)
+ continue;
+ case 0:
+ break;
+ default:
+ ASSERT(0);
+ }
+
+ if (! flags.breakpoint) { /* Export entry call trace */
+ if (on) {
+ erts_clear_call_trace_bif(&ep->info, 1);
+ erts_clear_mtrace_bif(&ep->info);
+ erts_set_call_trace_bif(&ep->info, match_prog_set, 0);
+ } else { /* off */
+ erts_clear_call_trace_bif(&ep->info, 0);
+ }
+ matches++;
+ } else { /* Breakpoint call trace */
+ int m = 0;
+
+ if (on) {
+ if (flags.local) {
+ erts_clear_call_trace_bif(&ep->info, 0);
+ erts_set_call_trace_bif(&ep->info, match_prog_set, 1);
+ m = 1;
+ }
+ if (flags.meta) {
+ erts_set_mtrace_bif(&ep->info, meta_match_prog_set,
+ meta_tracer);
+ m = 1;
+ }
+ if (flags.call_time) {
+ erts_set_time_trace_bif(&ep->info, on);
+ /* I don't want to remove any other tracers */
+ m = 1;
+ }
+ } else { /* off */
+ if (flags.local) {
+ erts_clear_call_trace_bif(&ep->info, 1);
+ m = 1;
+ }
+ if (flags.meta) {
+ erts_clear_mtrace_bif(&ep->info);
+ m = 1;
+ }
+ if (flags.call_time) {
+ erts_clear_time_trace_bif(&ep->info);
+ m = 1;
+ }
+ }
+ matches += m;
+ }
}
/*
@@ -1511,17 +1585,13 @@ erts_set_trace_pattern(Process*p, Eterm* mfa, int specified,
finish_bp.install = on;
finish_bp.local = flags.breakpoint;
-#ifdef ERTS_SMP
if (is_blocking) {
- ERTS_SMP_LC_ASSERT(erts_smp_thr_progress_is_blocking());
-#endif
+ ERTS_LC_ASSERT(erts_thr_progress_is_blocking());
while (erts_finish_breakpointing()) {
/* Empty loop body */
}
-#ifdef ERTS_SMP
finish_bp.current = -1;
}
-#endif
if (flags.breakpoint) {
matches += finish_bp.f.matched;
@@ -1556,11 +1626,6 @@ erts_set_tracing_event_pattern(Eterm event, Binary* match_spec, int on)
finish_bp.f.matched = 0;
finish_bp.f.matching = NULL;
-#ifndef ERTS_SMP
- while (erts_finish_breakpointing()) {
- /* Empty loop body */
- }
-#endif
return 1;
}
@@ -1579,7 +1644,7 @@ consolidate_event_tracing(ErtsTracingEvent te[])
int
erts_finish_breakpointing(void)
{
- ERTS_SMP_LC_ASSERT(erts_has_code_write_permission());
+ ERTS_LC_ASSERT(erts_has_code_write_permission());
/*
* Memory barriers will be issued for all schedulers *before*
@@ -1669,10 +1734,9 @@ install_exp_breakpoints(BpFunctions* f)
Uint i;
for (i = 0; i < ne; i++) {
- BeamInstr* pc = fp[i].pc;
- Export* ep = ErtsContainerStruct(pc, Export, code[3]);
+ Export* ep = ErtsContainerStruct(fp[i].ci, Export, info);
- ep->addressv[code_ix] = pc;
+ ep->addressv[code_ix] = ep->beam;
}
}
@@ -1685,14 +1749,13 @@ uninstall_exp_breakpoints(BpFunctions* f)
Uint i;
for (i = 0; i < ne; i++) {
- BeamInstr* pc = fp[i].pc;
- Export* ep = ErtsContainerStruct(pc, Export, code[3]);
+ Export* ep = ErtsContainerStruct(fp[i].ci, Export, info);
- if (ep->addressv[code_ix] != pc) {
+ if (ep->addressv[code_ix] != ep->beam) {
continue;
}
- ASSERT(*pc == (BeamInstr) BeamOp(op_jump_f));
- ep->addressv[code_ix] = (BeamInstr *) ep->code[4];
+ ASSERT(BeamIsOpCode(ep->beam[0], op_trace_jump_W));
+ ep->addressv[code_ix] = (BeamInstr *) ep->beam[1];
}
}
@@ -1705,15 +1768,14 @@ clean_export_entries(BpFunctions* f)
Uint i;
for (i = 0; i < ne; i++) {
- BeamInstr* pc = fp[i].pc;
- Export* ep = ErtsContainerStruct(pc, Export, code[3]);
+ Export* ep = ErtsContainerStruct(fp[i].ci, Export, info);
- if (ep->addressv[code_ix] == pc) {
+ if (ep->addressv[code_ix] == ep->beam) {
continue;
}
- if (*pc == (BeamInstr) BeamOp(op_jump_f)) {
- ep->code[3] = (BeamInstr) 0;
- ep->code[4] = (BeamInstr) 0;
+ if (BeamIsOpCode(ep->beam[0], op_trace_jump_W)) {
+ ep->beam[0] = (BeamInstr) 0;
+ ep->beam[1] = (BeamInstr) 0;
}
}
}
@@ -1725,11 +1787,11 @@ setup_bif_trace(void)
for (i = 0; i < BIF_SIZE; ++i) {
Export *ep = bif_export[i];
- GenericBp* g = (GenericBp *) ep->fake_op_func_info_for_hipe[1];
+ GenericBp* g = ep->info.u.gen_bp;
if (g) {
if (ExportIsBuiltIn(ep)) {
- ASSERT(ep->code[4]);
- ep->code[4] = (BeamInstr) bif_table[i].traced;
+ ASSERT(ep->beam[1]);
+ ep->beam[1] = (BeamInstr) bif_table[i].traced;
}
}
}
@@ -1743,12 +1805,11 @@ reset_bif_trace(void)
for (i = 0; i < BIF_SIZE; ++i) {
Export *ep = bif_export[i];
- BeamInstr* pc = ep->code+3;
- GenericBp* g = (GenericBp *) pc[-4];
+ GenericBp* g = ep->info.u.gen_bp;
if (g && g->data[active].flags == 0) {
if (ExportIsBuiltIn(ep)) {
- ASSERT(ep->code[4]);
- ep->code[4] = (BeamInstr) bif_table[i].f;
+ ASSERT(ep->beam[1]);
+ ep->beam[1] = (BeamInstr) bif_table[i].f;
}
}
}
@@ -1828,9 +1889,6 @@ Eterm erts_seq_trace(Process *p, Eterm arg1, Eterm arg2,
return old_value;
}
else if (arg1 == am_label) {
- if (! is_small(arg2)) {
- return THE_NON_VALUE;
- }
new_seq_trace_token(p);
if (build_result) {
old_value = SEQ_TRACE_TOKEN_LABEL(p);
@@ -2004,24 +2062,20 @@ BIF_RETTYPE seq_trace_print_2(BIF_ALIST_2)
}
void erts_system_monitor_clear(Process *c_p) {
-#ifdef ERTS_SMP
if (c_p) {
- erts_smp_proc_unlock(c_p, ERTS_PROC_LOCK_MAIN);
- erts_smp_thr_progress_block();
+ erts_proc_unlock(c_p, ERTS_PROC_LOCK_MAIN);
+ erts_thr_progress_block();
}
-#endif
erts_set_system_monitor(NIL);
erts_system_monitor_long_gc = 0;
erts_system_monitor_long_schedule = 0;
erts_system_monitor_large_heap = 0;
erts_system_monitor_flags.busy_port = 0;
erts_system_monitor_flags.busy_dist_port = 0;
-#ifdef ERTS_SMP
if (c_p) {
- erts_smp_thr_progress_unblock();
- erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_MAIN);
+ erts_thr_progress_unblock();
+ erts_proc_lock(c_p, ERTS_PROC_LOCK_MAIN);
}
-#endif
}
@@ -2131,8 +2185,8 @@ system_monitor(Process *p, Eterm monitor_pid, Eterm list)
int busy_port, busy_dist_port;
system_blocked = 1;
- erts_smp_proc_unlock(p, ERTS_PROC_LOCK_MAIN);
- erts_smp_thr_progress_block();
+ erts_proc_unlock(p, ERTS_PROC_LOCK_MAIN);
+ erts_thr_progress_block();
if (!erts_pid2proc(p, ERTS_PROC_LOCK_MAIN, monitor_pid, 0))
goto error;
@@ -2171,16 +2225,16 @@ system_monitor(Process *p, Eterm monitor_pid, Eterm list)
erts_system_monitor_flags.busy_port = !!busy_port;
erts_system_monitor_flags.busy_dist_port = !!busy_dist_port;
- erts_smp_thr_progress_unblock();
- erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN);
+ erts_thr_progress_unblock();
+ erts_proc_lock(p, ERTS_PROC_LOCK_MAIN);
BIF_RET(prev);
}
error:
if (system_blocked) {
- erts_smp_thr_progress_unblock();
- erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN);
+ erts_thr_progress_unblock();
+ erts_proc_lock(p, ERTS_PROC_LOCK_MAIN);
}
BIF_ERROR(p, BADARG);
@@ -2189,23 +2243,19 @@ system_monitor(Process *p, Eterm monitor_pid, Eterm list)
/* Begin: Trace for System Profiling */
void erts_system_profile_clear(Process *c_p) {
-#ifdef ERTS_SMP
if (c_p) {
- erts_smp_proc_unlock(c_p, ERTS_PROC_LOCK_MAIN);
- erts_smp_thr_progress_block();
+ erts_proc_unlock(c_p, ERTS_PROC_LOCK_MAIN);
+ erts_thr_progress_block();
}
-#endif
erts_set_system_profile(NIL);
erts_system_profile_flags.scheduler = 0;
erts_system_profile_flags.runnable_procs = 0;
erts_system_profile_flags.runnable_ports = 0;
erts_system_profile_flags.exclusive = 0;
-#ifdef ERTS_SMP
if (c_p) {
- erts_smp_thr_progress_unblock();
- erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_MAIN);
+ erts_thr_progress_unblock();
+ erts_proc_lock(c_p, ERTS_PROC_LOCK_MAIN);
}
-#endif
}
static Eterm system_profile_get(Process *p) {
@@ -2267,8 +2317,8 @@ BIF_RETTYPE system_profile_2(BIF_ALIST_2)
int scheduler, runnable_procs, runnable_ports, exclusive;
system_blocked = 1;
- erts_smp_proc_unlock(p, ERTS_PROC_LOCK_MAIN);
- erts_smp_thr_progress_block();
+ erts_proc_unlock(p, ERTS_PROC_LOCK_MAIN);
+ erts_thr_progress_block();
/* Check if valid process, no locks are taken */
@@ -2319,8 +2369,8 @@ BIF_RETTYPE system_profile_2(BIF_ALIST_2)
erts_system_profile_flags.runnable_procs = !!runnable_procs;
erts_system_profile_flags.exclusive = !!exclusive;
erts_system_profile_ts_type = ts;
- erts_smp_thr_progress_unblock();
- erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN);
+ erts_thr_progress_unblock();
+ erts_proc_lock(p, ERTS_PROC_LOCK_MAIN);
BIF_RET(prev);
@@ -2328,8 +2378,8 @@ BIF_RETTYPE system_profile_2(BIF_ALIST_2)
error:
if (system_blocked) {
- erts_smp_thr_progress_unblock();
- erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN);
+ erts_thr_progress_unblock();
+ erts_proc_lock(p, ERTS_PROC_LOCK_MAIN);
}
BIF_ERROR(p, BADARG);
@@ -2352,9 +2402,9 @@ BIF_RETTYPE system_profile_2(BIF_ALIST_2)
typedef struct {
Process *proc;
Eterm ref;
- Eterm ref_heap[REF_THING_SIZE];
+ Eterm ref_heap[ERTS_REF_THING_SIZE];
Eterm target;
- erts_smp_atomic32_t refc;
+ erts_atomic32_t refc;
} ErtsTraceDeliveredAll;
static void
@@ -2362,31 +2412,20 @@ reply_trace_delivered_all(void *vtdarp)
{
ErtsTraceDeliveredAll *tdarp = (ErtsTraceDeliveredAll *) vtdarp;
- if (erts_smp_atomic32_dec_read_nob(&tdarp->refc) == 0) {
+ if (erts_atomic32_dec_read_nob(&tdarp->refc) == 0) {
Eterm ref_copy, msg;
Process *rp = tdarp->proc;
Eterm *hp = NULL;
ErlOffHeap *ohp;
-#ifdef ERTS_SMP
ErlHeapFragment *bp;
bp = new_message_buffer(4 + NC_HEAP_SIZE(tdarp->ref));
hp = &bp->mem[0];
ohp = &bp->off_heap;
-#else
- ErtsProcLocks rp_locks = 0;
- ErtsMessage *mp;
- mp = erts_alloc_message_heap(
- rp, &rp_locks, 4 + NC_HEAP_SIZE(tdarp->ref), &hp, &ohp);
-#endif
ref_copy = STORE_NC(&hp, ohp, tdarp->ref);
msg = TUPLE3(hp, am_trace_delivered, tdarp->target, ref_copy);
-#ifdef ERTS_SMP
erts_send_sys_msg_proc(rp->common.id, rp->common.id, msg, bp);
-#else
- erts_queue_message(rp, rp_locks, mp, msg, am_system);
-#endif
erts_free(ERTS_ALC_T_MISC_AUX_WORK, vtdarp);
erts_proc_dec_refc(rp);
@@ -2407,7 +2446,7 @@ trace_delivered_1(BIF_ALIST_1)
hp = &tdarp->ref_heap[0];
tdarp->ref = STORE_NC(&hp, NULL, ref);
tdarp->target = BIF_ARG_1;
- erts_smp_atomic32_init_nob(&tdarp->refc,
+ erts_atomic32_init_nob(&tdarp->refc,
(erts_aint32_t) erts_no_schedulers);
erts_proc_add_refc(BIF_P, 1);
erts_schedule_multi_misc_aux_work(0,
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-12 09:59:57 +0000