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Diffstat (limited to 'erts/emulator/beam/erl_bif_trace.c')
-rw-r--r--erts/emulator/beam/erl_bif_trace.c140
1 files changed, 46 insertions, 94 deletions
diff --git a/erts/emulator/beam/erl_bif_trace.c b/erts/emulator/beam/erl_bif_trace.c
index 45159c4392..b02f966558 100644
--- a/erts/emulator/beam/erl_bif_trace.c
+++ b/erts/emulator/beam/erl_bif_trace.c
@@ -60,10 +60,8 @@ 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 +69,7 @@ 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);
@@ -345,7 +341,6 @@ trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist)
ERTS_TRACER_CLEAR(&meta_tracer);
-#ifdef ERTS_SMP
if (finish_bp.current >= 0) {
ASSERT(matches >= 0);
ASSERT(finish_bp.stager == NULL);
@@ -355,7 +350,6 @@ 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();
@@ -367,7 +361,6 @@ 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 */
@@ -380,15 +373,14 @@ 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,
@@ -397,8 +389,8 @@ 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)
@@ -413,8 +405,8 @@ 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;
}
@@ -543,9 +535,7 @@ 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);
@@ -620,13 +610,13 @@ 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));
@@ -699,11 +689,9 @@ 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) {
@@ -766,12 +754,10 @@ 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);
@@ -785,12 +771,10 @@ 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);
@@ -878,7 +862,7 @@ trace_info_pid(Process* p, Eterm pid_spec, Eterm key)
trace_flags = ERTS_TRACE_FLAGS(tracee);
if (tracee != p)
- erts_smp_proc_unlock(tracee, ERTS_PROC_LOCK_MAIN);
+ erts_proc_unlock(tracee, ERTS_PROC_LOCK_MAIN);
} else if (is_external_pid(pid_spec)
&& external_pid_dist_entry(pid_spec) == erts_this_dist_entry) {
return am_undefined;
@@ -1055,28 +1039,24 @@ 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
#ifdef ERTS_DIRTY_SCHEDULERS
- erts_smp_mtx_lock(&erts_dirty_bp_ix_mtx);
+ erts_mtx_lock(&erts_dirty_bp_ix_mtx);
#endif
r = function_is_traced(p, mfa, &ms, &ms_meta, &meta, &count, &call_time);
#ifdef ERTS_DIRTY_SCHEDULERS
- erts_smp_mtx_unlock(&erts_dirty_bp_ix_mtx);
+ erts_mtx_unlock(&erts_dirty_bp_ix_mtx);
#endif
-#ifdef ERTS_SMP
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:
@@ -1526,17 +1506,13 @@ erts_set_trace_pattern(Process*p, ErtsCodeMFA *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;
@@ -1571,11 +1547,6 @@ 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;
}
@@ -1594,7 +1565,7 @@ 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*
@@ -2015,24 +1986,20 @@ 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
}
@@ -2142,8 +2109,8 @@ 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;
@@ -2182,16 +2149,16 @@ 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);
@@ -2200,23 +2167,19 @@ 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) {
@@ -2278,8 +2241,8 @@ 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 */
@@ -2330,8 +2293,8 @@ 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);
@@ -2339,8 +2302,8 @@ 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);
@@ -2365,7 +2328,7 @@ typedef struct {
Eterm ref;
Eterm ref_heap[ERTS_REF_THING_SIZE];
Eterm target;
- erts_smp_atomic32_t refc;
+ erts_atomic32_t refc;
} ErtsTraceDeliveredAll;
static void
@@ -2373,31 +2336,20 @@ 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);
@@ -2418,7 +2370,7 @@ 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 2024-06-30 15:13:13 +0000