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-rw-r--r--erts/emulator/beam/erl_trace.c567
1 files changed, 193 insertions, 374 deletions
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c
index 9fda4ff6ff..ae7084b7f4 100644
--- a/erts/emulator/beam/erl_trace.c
+++ b/erts/emulator/beam/erl_trace.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1999-2017. 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.
@@ -72,13 +72,14 @@ static ErtsTracer default_port_tracer;
static Eterm system_monitor;
static Eterm system_profile;
+static erts_atomic_t system_logger;
#ifdef HAVE_ERTS_NOW_CPU
int erts_cpu_timestamp;
#endif
-static erts_smp_mtx_t smq_mtx;
-static erts_smp_rwmtx_t sys_trace_rwmtx;
+static erts_mtx_t smq_mtx;
+static erts_rwmtx_t sys_trace_rwmtx;
enum ErtsSysMsgType {
SYS_MSG_TYPE_UNDEFINED,
@@ -237,7 +238,6 @@ write_timestamp(ErtsTraceTimeStamp *tsp, Eterm **hpp)
}
}
-#ifdef ERTS_SMP
static ERTS_INLINE Uint
patch_ts_size(int ts_type)
@@ -257,7 +257,6 @@ patch_ts_size(int ts_type)
return 0;
}
}
-#endif /* ERTS_SMP */
/*
* Write a timestamp. The timestamp MUST be the last
@@ -298,18 +297,11 @@ write_ts(int ts_type, Eterm *hp, ErlHeapFragment *bp, Process *tracer)
if (shrink) {
if (bp)
bp->used_size -= shrink;
-#ifndef ERTS_SMP
- else if (tracer) {
- Eterm *endp = ts_hp + shrink;
- HRelease(tracer, endp, ts_hp);
- }
-#endif
}
return res;
}
-#ifdef ERTS_SMP
static void enqueue_sys_msg_unlocked(enum ErtsSysMsgType type,
Eterm from,
Eterm to,
@@ -321,7 +313,6 @@ static void enqueue_sys_msg(enum ErtsSysMsgType type,
Eterm msg,
ErlHeapFragment *bp);
static void init_sys_msg_dispatcher(void);
-#endif
static void init_tracer_nif(void);
static int tracer_cmp_fun(void*, void*);
@@ -332,11 +323,11 @@ static void tracer_free_fun(void*);
typedef struct ErtsTracerNif_ ErtsTracerNif;
void erts_init_trace(void) {
- erts_smp_rwmtx_opt_t rwmtx_opts = ERTS_SMP_RWMTX_OPT_DEFAULT_INITER;
- rwmtx_opts.type = ERTS_SMP_RWMTX_TYPE_EXTREMELY_FREQUENT_READ;
- rwmtx_opts.lived = ERTS_SMP_RWMTX_LONG_LIVED;
+ erts_rwmtx_opt_t rwmtx_opts = ERTS_RWMTX_OPT_DEFAULT_INITER;
+ rwmtx_opts.type = ERTS_RWMTX_TYPE_EXTREMELY_FREQUENT_READ;
+ rwmtx_opts.lived = ERTS_RWMTX_LONG_LIVED;
- erts_smp_rwmtx_init_opt(&sys_trace_rwmtx, &rwmtx_opts, "sys_tracers", NIL,
+ erts_rwmtx_init_opt(&sys_trace_rwmtx, &rwmtx_opts, "sys_tracers", NIL,
ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_DEBUG);
#ifdef HAVE_ERTS_NOW_CPU
@@ -350,9 +341,8 @@ void erts_init_trace(void) {
default_port_trace_flags = F_INITIAL_TRACE_FLAGS;
default_port_tracer = erts_tracer_nil;
system_seq_tracer = erts_tracer_nil;
-#ifdef ERTS_SMP
+ erts_atomic_init_nob(&system_logger, am_logger);
init_sys_msg_dispatcher();
-#endif
init_tracer_nif();
}
@@ -412,43 +402,35 @@ static Uint active_sched;
void
erts_system_profile_setup_active_schedulers(void)
{
- ERTS_SMP_LC_ASSERT(erts_thr_progress_is_blocking());
+ ERTS_LC_ASSERT(erts_thr_progress_is_blocking());
active_sched = erts_active_schedulers();
}
static void
exiting_reset(Eterm exiting)
{
- erts_smp_rwmtx_rwlock(&sys_trace_rwmtx);
+ erts_rwmtx_rwlock(&sys_trace_rwmtx);
if (exiting == system_monitor) {
-#ifdef ERTS_SMP
system_monitor = NIL;
/* Let the trace message dispatcher clear flags, etc */
-#else
- erts_system_monitor_clear(NULL);
-#endif
}
if (exiting == system_profile) {
-#ifdef ERTS_SMP
system_profile = NIL;
/* Let the trace message dispatcher clear flags, etc */
-#else
- erts_system_profile_clear(NULL);
-#endif
}
- erts_smp_rwmtx_rwunlock(&sys_trace_rwmtx);
+ erts_rwmtx_rwunlock(&sys_trace_rwmtx);
}
void
erts_trace_check_exiting(Eterm exiting)
{
int reset = 0;
- erts_smp_rwmtx_rlock(&sys_trace_rwmtx);
+ erts_rwmtx_rlock(&sys_trace_rwmtx);
if (exiting == system_monitor)
reset = 1;
else if (exiting == system_profile)
reset = 1;
- erts_smp_rwmtx_runlock(&sys_trace_rwmtx);
+ erts_rwmtx_runlock(&sys_trace_rwmtx);
if (reset)
exiting_reset(exiting);
}
@@ -468,7 +450,7 @@ erts_set_system_seq_tracer(Process *c_p, ErtsProcLocks c_p_locks, ErtsTracer new
}
}
- erts_smp_rwmtx_rwlock(&sys_trace_rwmtx);
+ erts_rwmtx_rwlock(&sys_trace_rwmtx);
old = system_seq_tracer;
system_seq_tracer = erts_tracer_nil;
erts_tracer_update(&system_seq_tracer, new);
@@ -476,7 +458,7 @@ erts_set_system_seq_tracer(Process *c_p, ErtsProcLocks c_p_locks, ErtsTracer new
#ifdef DEBUG_PRINTOUTS
erts_fprintf(stderr, "set seq tracer new=%T old=%T\n", new, old);
#endif
- erts_smp_rwmtx_rwunlock(&sys_trace_rwmtx);
+ erts_rwmtx_rwunlock(&sys_trace_rwmtx);
return old;
}
@@ -484,12 +466,12 @@ ErtsTracer
erts_get_system_seq_tracer(void)
{
ErtsTracer st;
- erts_smp_rwmtx_rlock(&sys_trace_rwmtx);
+ erts_rwmtx_rlock(&sys_trace_rwmtx);
st = system_seq_tracer;
#ifdef DEBUG_PRINTOUTS
erts_fprintf(stderr, "get seq tracer %T\n", st);
#endif
- erts_smp_rwmtx_runlock(&sys_trace_rwmtx);
+ erts_rwmtx_runlock(&sys_trace_rwmtx);
if (st != erts_tracer_nil &&
call_enabled_tracer(st, NULL, TRACE_FUN_ENABLED,
@@ -522,8 +504,8 @@ get_default_tracing(Uint *flagsp, ErtsTracer *tracerp,
ErtsTracer curr_default_tracer = *default_tracer;
if (tracerp) {
/* we only have a rlock, so we have to unlock and then rwlock */
- erts_smp_rwmtx_runlock(&sys_trace_rwmtx);
- erts_smp_rwmtx_rwlock(&sys_trace_rwmtx);
+ erts_rwmtx_runlock(&sys_trace_rwmtx);
+ erts_rwmtx_rwlock(&sys_trace_rwmtx);
}
/* check if someone else changed default tracer
while we got the write lock, if so we don't do
@@ -533,8 +515,8 @@ get_default_tracing(Uint *flagsp, ErtsTracer *tracerp,
ERTS_TRACER_CLEAR(default_tracer);
}
if (tracerp) {
- erts_smp_rwmtx_rwunlock(&sys_trace_rwmtx);
- erts_smp_rwmtx_rlock(&sys_trace_rwmtx);
+ erts_rwmtx_rwunlock(&sys_trace_rwmtx);
+ erts_rwmtx_rlock(&sys_trace_rwmtx);
}
}
}
@@ -567,98 +549,84 @@ void
erts_change_default_proc_tracing(int setflags, Uint flagsp,
const ErtsTracer tracer)
{
- erts_smp_rwmtx_rwlock(&sys_trace_rwmtx);
+ erts_rwmtx_rwlock(&sys_trace_rwmtx);
erts_change_default_tracing(
setflags, flagsp, tracer,
&default_proc_trace_flags,
&default_proc_tracer);
- erts_smp_rwmtx_rwunlock(&sys_trace_rwmtx);
+ erts_rwmtx_rwunlock(&sys_trace_rwmtx);
}
void
erts_change_default_port_tracing(int setflags, Uint flagsp,
const ErtsTracer tracer)
{
- erts_smp_rwmtx_rwlock(&sys_trace_rwmtx);
+ erts_rwmtx_rwlock(&sys_trace_rwmtx);
erts_change_default_tracing(
setflags, flagsp, tracer,
&default_port_trace_flags,
&default_port_tracer);
- erts_smp_rwmtx_rwunlock(&sys_trace_rwmtx);
+ erts_rwmtx_rwunlock(&sys_trace_rwmtx);
}
void
erts_get_default_proc_tracing(Uint *flagsp, ErtsTracer *tracerp)
{
- erts_smp_rwmtx_rlock(&sys_trace_rwmtx);
+ erts_rwmtx_rlock(&sys_trace_rwmtx);
*tracerp = erts_tracer_nil; /* initialize */
get_default_tracing(
flagsp, tracerp,
&default_proc_trace_flags,
&default_proc_tracer);
- erts_smp_rwmtx_runlock(&sys_trace_rwmtx);
+ erts_rwmtx_runlock(&sys_trace_rwmtx);
}
void
erts_get_default_port_tracing(Uint *flagsp, ErtsTracer *tracerp)
{
- erts_smp_rwmtx_rlock(&sys_trace_rwmtx);
+ erts_rwmtx_rlock(&sys_trace_rwmtx);
*tracerp = erts_tracer_nil; /* initialize */
get_default_tracing(
flagsp, tracerp,
&default_port_trace_flags,
&default_port_tracer);
- erts_smp_rwmtx_runlock(&sys_trace_rwmtx);
+ erts_rwmtx_runlock(&sys_trace_rwmtx);
}
void
erts_set_system_monitor(Eterm monitor)
{
- erts_smp_rwmtx_rwlock(&sys_trace_rwmtx);
+ erts_rwmtx_rwlock(&sys_trace_rwmtx);
system_monitor = monitor;
- erts_smp_rwmtx_rwunlock(&sys_trace_rwmtx);
+ erts_rwmtx_rwunlock(&sys_trace_rwmtx);
}
Eterm
erts_get_system_monitor(void)
{
Eterm monitor;
- erts_smp_rwmtx_rlock(&sys_trace_rwmtx);
+ erts_rwmtx_rlock(&sys_trace_rwmtx);
monitor = system_monitor;
- erts_smp_rwmtx_runlock(&sys_trace_rwmtx);
+ erts_rwmtx_runlock(&sys_trace_rwmtx);
return monitor;
}
/* Performance monitoring */
void erts_set_system_profile(Eterm profile) {
- erts_smp_rwmtx_rwlock(&sys_trace_rwmtx);
+ erts_rwmtx_rwlock(&sys_trace_rwmtx);
system_profile = profile;
- erts_smp_rwmtx_rwunlock(&sys_trace_rwmtx);
+ erts_rwmtx_rwunlock(&sys_trace_rwmtx);
}
Eterm
erts_get_system_profile(void) {
Eterm profile;
- erts_smp_rwmtx_rlock(&sys_trace_rwmtx);
+ erts_rwmtx_rlock(&sys_trace_rwmtx);
profile = system_profile;
- erts_smp_rwmtx_runlock(&sys_trace_rwmtx);
+ erts_rwmtx_runlock(&sys_trace_rwmtx);
return profile;
}
-
-#ifdef HAVE_ERTS_NOW_CPU
-# define GET_NOW(m, s, u) \
-do { \
- if (erts_cpu_timestamp) \
- erts_get_now_cpu(m, s, u); \
- else \
- get_now(m, s, u); \
-} while (0)
-#else
-# define GET_NOW(m, s, u) do {get_now(m, s, u);} while (0)
-#endif
-
-
static void
write_sys_msg_to_port(Eterm unused_to,
Port* trace_port,
@@ -679,71 +647,11 @@ write_sys_msg_to_port(Eterm unused_to,
erts_exit(ERTS_ERROR_EXIT, "Internal error in do_send_to_port: %d\n", ptr-buffer);
}
-#ifndef ERTS_SMP
- if (!INVALID_TRACER_PORT(trace_port, trace_port->common.id))
-#endif
erts_raw_port_command(trace_port, buffer, ptr-buffer);
erts_free(ERTS_ALC_T_TMP, (void *) buffer);
}
-#ifndef ERTS_SMP
-/* Profile send
- * Checks if profiler is port or process
- * Eterm msg is local, need copying.
- */
-
-static void
-profile_send(Eterm from, Eterm message) {
- Uint sz = 0;
- Uint *hp = NULL;
- Eterm msg = NIL;
- Process *profile_p = NULL;
-
- Eterm profiler = erts_get_system_profile();
-
- /* do not profile profiler pid */
- if (from == profiler) return;
-
- if (is_internal_port(profiler)) {
- Port *profiler_port = NULL;
-
- /* not smp */
-
- profiler_port = erts_id2port_sflgs(profiler,
- NULL,
- 0,
- ERTS_PORT_SFLGS_INVALID_TRACER_LOOKUP);
- if (profiler_port) {
- write_sys_msg_to_port(profiler,
- profiler_port,
- NIL, /* or current process->common.id */
- SYS_MSG_TYPE_SYSPROF,
- message);
- erts_port_release(profiler_port);
- }
-
- } else {
- ErtsMessage *mp;
- ASSERT(is_internal_pid(profiler));
-
- profile_p = erts_proc_lookup(profiler);
-
- if (!profile_p)
- return;
-
- sz = size_object(message);
- mp = erts_alloc_message(sz, &hp);
- if (sz == 0)
- msg = message;
- else
- msg = copy_struct(message, sz, &hp, &mp->hfrag.off_heap);
-
- erts_queue_message(profile_p, 0, mp, msg, from);
- }
-}
-
-#endif
static void
trace_sched_aux(Process *p, ErtsProcLocks locks, Eterm what)
@@ -815,9 +723,7 @@ trace_send(Process *p, Eterm to, Eterm msg)
ErtsTracerNif *tnif = NULL;
ErtsTracingEvent* te;
Eterm pam_result;
-#ifdef ERTS_SMP
ErtsThrPrgrDelayHandle dhndl;
-#endif
ASSERT(ARE_TRACE_FLAGS_ON(p, F_TRACE_SEND));
@@ -842,9 +748,7 @@ trace_send(Process *p, Eterm to, Eterm msg)
} else
pam_result = am_true;
-#ifdef ERTS_SMP
dhndl = erts_thr_progress_unmanaged_delay();
-#endif
if (is_internal_pid(to)) {
if (!erts_proc_lookup(to))
@@ -862,9 +766,7 @@ trace_send(Process *p, Eterm to, Eterm msg)
operation, msg, to, pam_result);
}
-#ifdef ERTS_SMP
erts_thr_progress_unmanaged_continue(dhndl);
-#endif
erts_match_set_release_result_trace(p, pam_result);
}
@@ -1179,7 +1081,7 @@ erts_call_trace(Process* p, ErtsCodeInfo *info, Binary *match_spec,
Eterm transformed_args[MAX_ARG];
ErtsTracer pre_ms_tracer = erts_tracer_nil;
- ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks(p) & ERTS_PROC_LOCK_MAIN);
+ ERTS_LC_ASSERT(erts_proc_lc_my_proc_locks(p) & ERTS_PROC_LOCK_MAIN);
ASSERT(tracer);
if (ERTS_TRACER_COMPARE(*tracer, erts_tracer_true)) {
@@ -1467,21 +1369,11 @@ monitor_long_schedule_proc(Process *p, ErtsCodeMFA *in_fp,
{
ErlHeapFragment *bp;
ErlOffHeap *off_heap;
-#ifndef ERTS_SMP
- Process *monitor_p;
-#endif
Uint hsz;
Eterm *hp, list, in_mfa = am_undefined, out_mfa = am_undefined;
Eterm in_tpl, out_tpl, tmo_tpl, tmo, msg;
-#ifndef ERTS_SMP
- ASSERT(is_internal_pid(system_monitor));
- monitor_p = erts_proc_lookup(system_monitor);
- if (!monitor_p || p == monitor_p) {
- return;
- }
-#endif
/*
* Size: {monitor, pid, long_schedule, [{timeout, T}, {in, {M,F,A}},{out,{M,F,A}}]} ->
* 5 (top tuple of 4), (3 (elements) * 2 (cons)) + 3 (timeout tuple of 2) + size of Timeout +
@@ -1517,36 +1409,18 @@ monitor_long_schedule_proc(Process *p, ErtsCodeMFA *in_fp,
hp += 2;
msg = TUPLE4(hp, am_monitor, p->common.id, am_long_schedule, list);
hp += 5;
-#ifdef ERTS_SMP
enqueue_sys_msg(SYS_MSG_TYPE_SYSMON, p->common.id, NIL, msg, bp);
-#else
- {
- ErtsMessage *mp = erts_alloc_message(0, NULL);
- mp->data.heap_frag = bp;
- erts_queue_message(monitor_p, 0, mp, msg, am_system);
- }
-#endif
}
void
monitor_long_schedule_port(Port *pp, ErtsPortTaskType type, Uint time)
{
ErlHeapFragment *bp;
ErlOffHeap *off_heap;
-#ifndef ERTS_SMP
- Process *monitor_p;
-#endif
Uint hsz;
Eterm *hp, list, op;
Eterm op_tpl, tmo_tpl, tmo, msg;
-#ifndef ERTS_SMP
- ASSERT(is_internal_pid(system_monitor));
- monitor_p = erts_proc_lookup(system_monitor);
- if (!monitor_p) {
- return;
- }
-#endif
/*
* Size: {monitor, port, long_schedule, [{timeout, T}, {op, Operation}]} ->
* 5 (top tuple of 4), (2 (elements) * 2 (cons)) + 3 (timeout tuple of 2)
@@ -1563,7 +1437,6 @@ monitor_long_schedule_port(Port *pp, ErtsPortTaskType type, Uint time)
case ERTS_PORT_TASK_TIMEOUT: op = am_timeout; break;
case ERTS_PORT_TASK_INPUT: op = am_input; break;
case ERTS_PORT_TASK_OUTPUT: op = am_output; break;
- case ERTS_PORT_TASK_EVENT: op = am_event; break;
case ERTS_PORT_TASK_DIST_CMD: op = am_dist_cmd; break;
default: op = am_undefined; break;
}
@@ -1582,24 +1455,13 @@ monitor_long_schedule_port(Port *pp, ErtsPortTaskType type, Uint time)
hp += 2;
msg = TUPLE4(hp, am_monitor, pp->common.id, am_long_schedule, list);
hp += 5;
-#ifdef ERTS_SMP
enqueue_sys_msg(SYS_MSG_TYPE_SYSMON, pp->common.id, NIL, msg, bp);
-#else
- {
- ErtsMessage *mp = erts_alloc_message(0, NULL);
- mp->data.heap_frag = bp;
- erts_queue_message(monitor_p, 0, mp, msg, am_system);
- }
-#endif
}
void
monitor_long_gc(Process *p, Uint time) {
ErlHeapFragment *bp;
ErlOffHeap *off_heap;
-#ifndef ERTS_SMP
- Process *monitor_p;
-#endif
Uint hsz;
Eterm *hp, list, msg;
Eterm tags[] = {
@@ -1624,12 +1486,6 @@ monitor_long_gc(Process *p, Uint time) {
Eterm *hp_end;
#endif
-#ifndef ERTS_SMP
- ASSERT(is_internal_pid(system_monitor));
- monitor_p = erts_proc_lookup(system_monitor);
- if (!monitor_p || p == monitor_p)
- return;
-#endif
hsz = 0;
(void) erts_bld_atom_uword_2tup_list(NULL,
@@ -1657,24 +1513,13 @@ monitor_long_gc(Process *p, Uint time) {
ASSERT(hp == hp_end);
#endif
-#ifdef ERTS_SMP
enqueue_sys_msg(SYS_MSG_TYPE_SYSMON, p->common.id, NIL, msg, bp);
-#else
- {
- ErtsMessage *mp = erts_alloc_message(0, NULL);
- mp->data.heap_frag = bp;
- erts_queue_message(monitor_p, 0, mp, msg, am_system);
- }
-#endif
}
void
monitor_large_heap(Process *p) {
ErlHeapFragment *bp;
ErlOffHeap *off_heap;
-#ifndef ERTS_SMP
- Process *monitor_p;
-#endif
Uint hsz;
Eterm *hp, list, msg;
Eterm tags[] = {
@@ -1698,13 +1543,6 @@ monitor_large_heap(Process *p) {
#endif
-#ifndef ERTS_SMP
- ASSERT(is_internal_pid(system_monitor));
- monitor_p = erts_proc_lookup(system_monitor);
- if (!monitor_p || p == monitor_p) {
- return;
- }
-#endif
hsz = 0;
(void) erts_bld_atom_uword_2tup_list(NULL,
@@ -1732,47 +1570,22 @@ monitor_large_heap(Process *p) {
ASSERT(hp == hp_end);
#endif
-#ifdef ERTS_SMP
enqueue_sys_msg(SYS_MSG_TYPE_SYSMON, p->common.id, NIL, msg, bp);
-#else
- {
- ErtsMessage *mp = erts_alloc_message(0, NULL);
- mp->data.heap_frag = bp;
- erts_queue_message(monitor_p, 0, mp, msg, am_system);
- }
-#endif
}
void
monitor_generic(Process *p, Eterm type, Eterm spec) {
ErlHeapFragment *bp;
ErlOffHeap *off_heap;
-#ifndef ERTS_SMP
- Process *monitor_p;
-#endif
Eterm *hp, msg;
-#ifndef ERTS_SMP
- ASSERT(is_internal_pid(system_monitor));
- monitor_p = erts_proc_lookup(system_monitor);
- if (!monitor_p || p == monitor_p)
- return;
-#endif
hp = ERTS_ALLOC_SYSMSG_HEAP(5, &bp, &off_heap, monitor_p);
msg = TUPLE4(hp, am_monitor, p->common.id, type, spec);
hp += 5;
-#ifdef ERTS_SMP
enqueue_sys_msg(SYS_MSG_TYPE_SYSMON, p->common.id, NIL, msg, bp);
-#else
- {
- ErtsMessage *mp = erts_alloc_message(0, NULL);
- mp->data.heap_frag = bp;
- erts_queue_message(monitor_p, 0, mp, msg, am_system);
- }
-#endif
}
@@ -1785,21 +1598,14 @@ profile_scheduler(Eterm scheduler_id, Eterm state) {
Eterm *hp, msg;
ErlHeapFragment *bp = NULL;
-#ifndef ERTS_SMP
-#define LOCAL_HEAP_SIZE (7 + ERTS_TRACE_PATCH_TS_MAX_SIZE)
- DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE);
- UseTmpHeapNoproc(LOCAL_HEAP_SIZE);
- hp = local_heap;
-#else
Uint hsz;
hsz = 7 + patch_ts_size(erts_system_profile_ts_type)-1;
bp = new_message_buffer(hsz);
hp = bp->mem;
-#endif
- erts_smp_mtx_lock(&smq_mtx);
+ erts_mtx_lock(&smq_mtx);
switch (state) {
case am_active:
@@ -1821,14 +1627,8 @@ profile_scheduler(Eterm scheduler_id, Eterm state) {
/* Write timestamp in element 6 of the 'msg' tuple */
hp[-1] = write_ts(erts_system_profile_ts_type, hp, bp, NULL);
-#ifndef ERTS_SMP
- profile_send(NIL, msg);
- UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE);
-#undef LOCAL_HEAP_SIZE
-#else
enqueue_sys_msg_unlocked(SYS_MSG_TYPE_SYSPROF, NIL, NIL, msg, bp);
-#endif
- erts_smp_mtx_unlock(&smq_mtx);
+ erts_mtx_unlock(&smq_mtx);
}
@@ -1837,7 +1637,7 @@ profile_scheduler(Eterm scheduler_id, Eterm state) {
void
trace_port_open(Port *p, Eterm calling_pid, Eterm drv_name) {
ErtsTracerNif *tnif = NULL;
- ERTS_SMP_CHK_NO_PROC_LOCKS;
+ ERTS_CHK_NO_PROC_LOCKS;
if (is_tracer_enabled(NULL, 0, &p->common, &tnif, TRACE_FUN_E_PORTS, am_open))
send_to_tracer_nif(NULL, &p->common, p->common.id, tnif, TRACE_FUN_T_PORTS,
am_open, calling_pid, drv_name, am_true);
@@ -1854,9 +1654,9 @@ void
trace_port(Port *t_p, Eterm what, Eterm data) {
ErtsTracerNif *tnif = NULL;
- ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(t_p)
+ ERTS_LC_ASSERT(erts_lc_is_port_locked(t_p)
|| erts_thr_progress_is_blocking());
- ERTS_SMP_CHK_NO_PROC_LOCKS;
+ ERTS_CHK_NO_PROC_LOCKS;
if (is_tracer_enabled(NULL, 0, &t_p->common, &tnif, TRACE_FUN_E_PORTS, what))
send_to_tracer_nif(NULL, &t_p->common, t_p->common.id, tnif, TRACE_FUN_T_PORTS,
what, data, THE_NON_VALUE, am_true);
@@ -1899,9 +1699,9 @@ void
trace_port_receive(Port *t_p, Eterm caller, Eterm what, ...)
{
ErtsTracerNif *tnif = NULL;
- ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(t_p)
+ ERTS_LC_ASSERT(erts_lc_is_port_locked(t_p)
|| erts_thr_progress_is_blocking());
- ERTS_SMP_CHK_NO_PROC_LOCKS;
+ ERTS_CHK_NO_PROC_LOCKS;
if (is_tracer_enabled(NULL, 0, &t_p->common, &tnif, TRACE_FUN_E_RECEIVE, am_receive)) {
/* We can use a stack heap here, as the nif is called in the
context of a port */
@@ -2016,9 +1816,9 @@ trace_port_send(Port *t_p, Eterm receiver, Eterm msg, int exists)
{
ErtsTracerNif *tnif = NULL;
Eterm op = exists ? am_send : am_send_to_non_existing_process;
- ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(t_p)
+ ERTS_LC_ASSERT(erts_lc_is_port_locked(t_p)
|| erts_thr_progress_is_blocking());
- ERTS_SMP_CHK_NO_PROC_LOCKS;
+ ERTS_CHK_NO_PROC_LOCKS;
if (is_tracer_enabled(NULL, 0, &t_p->common, &tnif, TRACE_FUN_E_SEND, op))
send_to_tracer_nif(NULL, &t_p->common, t_p->common.id, tnif, TRACE_FUN_T_SEND,
op, msg, receiver, am_true);
@@ -2027,9 +1827,9 @@ trace_port_send(Port *t_p, Eterm receiver, Eterm msg, int exists)
void trace_port_send_binary(Port *t_p, Eterm to, Eterm what, char *bin, Sint sz)
{
ErtsTracerNif *tnif = NULL;
- ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(t_p)
+ ERTS_LC_ASSERT(erts_lc_is_port_locked(t_p)
|| erts_thr_progress_is_blocking());
- ERTS_SMP_CHK_NO_PROC_LOCKS;
+ ERTS_CHK_NO_PROC_LOCKS;
if (is_tracer_enabled(NULL, 0, &t_p->common, &tnif, TRACE_FUN_E_SEND, am_send)) {
Eterm msg;
Binary* bptr = NULL;
@@ -2075,9 +1875,9 @@ trace_sched_ports(Port *p, Eterm what) {
void
trace_sched_ports_where(Port *t_p, Eterm what, Eterm where) {
ErtsTracerNif *tnif = NULL;
- ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(t_p)
+ ERTS_LC_ASSERT(erts_lc_is_port_locked(t_p)
|| erts_thr_progress_is_blocking());
- ERTS_SMP_CHK_NO_PROC_LOCKS;
+ ERTS_CHK_NO_PROC_LOCKS;
if (is_tracer_enabled(NULL, 0, &t_p->common, &tnif, TRACE_FUN_E_SCHED_PORT, what))
send_to_tracer_nif(NULL, &t_p->common, t_p->common.id,
tnif, TRACE_FUN_T_SCHED_PORT,
@@ -2092,24 +1892,14 @@ profile_runnable_port(Port *p, Eterm status) {
ErlHeapFragment *bp = NULL;
Eterm count = make_small(0);
-#ifndef ERTS_SMP
-#define LOCAL_HEAP_SIZE (6 + ERTS_TRACE_PATCH_TS_MAX_SIZE)
-
- DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE);
- UseTmpHeapNoproc(LOCAL_HEAP_SIZE);
-
- hp = local_heap;
-
-#else
Uint hsz;
hsz = 6 + patch_ts_size(erts_system_profile_ts_type)-1;
bp = new_message_buffer(hsz);
hp = bp->mem;
-#endif
- erts_smp_mtx_lock(&smq_mtx);
+ erts_mtx_lock(&smq_mtx);
msg = TUPLE5(hp, am_profile, p->common.id, status, count,
NIL /* Will be overwritten by timestamp */);
@@ -2118,14 +1908,8 @@ profile_runnable_port(Port *p, Eterm status) {
/* Write timestamp in element 5 of the 'msg' tuple */
hp[-1] = write_ts(erts_system_profile_ts_type, hp, bp, NULL);
-#ifndef ERTS_SMP
- profile_send(p->common.id, msg);
- UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE);
-#undef LOCAL_HEAP_SIZE
-#else
enqueue_sys_msg_unlocked(SYS_MSG_TYPE_SYSPROF, p->common.id, NIL, msg, bp);
-#endif
- erts_smp_mtx_unlock(&smq_mtx);
+ erts_mtx_unlock(&smq_mtx);
}
/* Process profiling */
@@ -2136,23 +1920,13 @@ profile_runnable_proc(Process *p, Eterm status){
ErlHeapFragment *bp = NULL;
ErtsCodeMFA *cmfa = NULL;
-#ifndef ERTS_SMP
-#define LOCAL_HEAP_SIZE (4 + 6 + ERTS_TRACE_PATCH_TS_MAX_SIZE)
- DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE);
- UseTmpHeapNoproc(LOCAL_HEAP_SIZE);
-
- hp = local_heap;
-#else
ErtsThrPrgrDelayHandle dhndl;
Uint hsz = 4 + 6 + patch_ts_size(erts_system_profile_ts_type)-1;
-#endif
/* Assumptions:
* We possibly don't have the MAIN_LOCK for the process p here.
* We assume that we can read from p->current and p->i atomically
*/
-#ifdef ERTS_SMP
dhndl = erts_thr_progress_unmanaged_delay(); /* suspend purge operations */
-#endif
if (!ERTS_PROC_IS_EXITING(p)) {
if (p->current) {
@@ -2162,14 +1936,12 @@ profile_runnable_proc(Process *p, Eterm status){
}
}
-#ifdef ERTS_SMP
if (!cmfa) {
hsz -= 4;
}
bp = new_message_buffer(hsz);
hp = bp->mem;
-#endif
if (cmfa) {
where = TUPLE3(hp, cmfa->module, cmfa->function,
@@ -2179,11 +1951,9 @@ profile_runnable_proc(Process *p, Eterm status){
where = make_small(0);
}
-#ifdef ERTS_SMP
erts_thr_progress_unmanaged_continue(dhndl);
-#endif
- erts_smp_mtx_lock(&smq_mtx);
+ erts_mtx_lock(&smq_mtx);
msg = TUPLE5(hp, am_profile, p->common.id, status, where,
NIL /* Will be overwritten by timestamp */);
@@ -2192,20 +1962,13 @@ profile_runnable_proc(Process *p, Eterm status){
/* Write timestamp in element 5 of the 'msg' tuple */
hp[-1] = write_ts(erts_system_profile_ts_type, hp, bp, NULL);
-#ifndef ERTS_SMP
- profile_send(p->common.id, msg);
- UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE);
-#undef LOCAL_HEAP_SIZE
-#else
enqueue_sys_msg_unlocked(SYS_MSG_TYPE_SYSPROF, p->common.id, NIL, msg, bp);
-#endif
- erts_smp_mtx_unlock(&smq_mtx);
+ erts_mtx_unlock(&smq_mtx);
}
/* End system_profile tracing */
-#ifdef ERTS_SMP
typedef struct ErtsSysMsgQ_ ErtsSysMsgQ;
struct ErtsSysMsgQ_ {
@@ -2251,7 +2014,7 @@ enqueue_sys_msg_unlocked(enum ErtsSysMsgType type,
sys_message_queue = smqp;
}
sys_message_queue_end = smqp;
- erts_smp_cnd_signal(&smq_cnd);
+ erts_cnd_signal(&smq_cnd);
}
static void
@@ -2261,15 +2024,29 @@ enqueue_sys_msg(enum ErtsSysMsgType type,
Eterm msg,
ErlHeapFragment *bp)
{
- erts_smp_mtx_lock(&smq_mtx);
+ erts_mtx_lock(&smq_mtx);
enqueue_sys_msg_unlocked(type, from, to, msg, bp);
- erts_smp_mtx_unlock(&smq_mtx);
+ erts_mtx_unlock(&smq_mtx);
+}
+
+Eterm
+erts_get_system_logger(void)
+{
+ return (Eterm)erts_atomic_read_nob(&system_logger);
+}
+
+Eterm
+erts_set_system_logger(Eterm logger)
+{
+ if (logger != am_logger && logger != am_undefined && !is_internal_pid(logger))
+ return THE_NON_VALUE;
+ return (Eterm)erts_atomic_xchg_nob(&system_logger, logger);
}
void
erts_queue_error_logger_message(Eterm from, Eterm msg, ErlHeapFragment *bp)
{
- enqueue_sys_msg(SYS_MSG_TYPE_ERRLGR, from, am_error_logger, msg, bp);
+ enqueue_sys_msg(SYS_MSG_TYPE_ERRLGR, from, erts_get_system_logger(), msg, bp);
}
void
@@ -2315,10 +2092,10 @@ sys_msg_disp_failure(ErtsSysMsgQ *smqp, Eterm receiver)
&& !erts_system_monitor_flags.busy_port
&& !erts_system_monitor_flags.busy_dist_port)
break; /* Everything is disabled */
- erts_smp_thr_progress_block();
+ erts_thr_progress_block();
if (system_monitor == receiver || receiver == NIL)
erts_system_monitor_clear(NULL);
- erts_smp_thr_progress_unblock();
+ erts_thr_progress_unblock();
break;
case SYS_MSG_TYPE_SYSPROF:
if (receiver == NIL
@@ -2328,20 +2105,20 @@ sys_msg_disp_failure(ErtsSysMsgQ *smqp, Eterm receiver)
&& !erts_system_profile_flags.scheduler)
break;
/* Block system to clear flags */
- erts_smp_thr_progress_block();
+ erts_thr_progress_block();
if (system_profile == receiver || receiver == NIL) {
erts_system_profile_clear(NULL);
}
- erts_smp_thr_progress_unblock();
+ erts_thr_progress_unblock();
break;
case SYS_MSG_TYPE_ERRLGR: {
- char *no_elgger = "(no error logger present)";
+ char *no_elgger = "(no logger present)";
Eterm *tp;
Eterm tag;
if (is_not_tuple(smqp->msg)) {
unexpected_elmsg:
erts_fprintf(stderr,
- "%s unexpected error logger message: %T\n",
+ "%s unexpected logger message: %T\n",
no_elgger,
smqp->msg);
}
@@ -2377,38 +2154,38 @@ static void
sys_msg_dispatcher_wakeup(void *vwait_p)
{
int *wait_p = (int *) vwait_p;
- erts_smp_mtx_lock(&smq_mtx);
+ erts_mtx_lock(&smq_mtx);
*wait_p = 0;
- erts_smp_cnd_signal(&smq_cnd);
- erts_smp_mtx_unlock(&smq_mtx);
+ erts_cnd_signal(&smq_cnd);
+ erts_mtx_unlock(&smq_mtx);
}
static void
sys_msg_dispatcher_prep_wait(void *vwait_p)
{
int *wait_p = (int *) vwait_p;
- erts_smp_mtx_lock(&smq_mtx);
+ erts_mtx_lock(&smq_mtx);
*wait_p = 1;
- erts_smp_mtx_unlock(&smq_mtx);
+ erts_mtx_unlock(&smq_mtx);
}
static void
sys_msg_dispatcher_fin_wait(void *vwait_p)
{
int *wait_p = (int *) vwait_p;
- erts_smp_mtx_lock(&smq_mtx);
+ erts_mtx_lock(&smq_mtx);
*wait_p = 0;
- erts_smp_mtx_unlock(&smq_mtx);
+ erts_mtx_unlock(&smq_mtx);
}
static void
sys_msg_dispatcher_wait(void *vwait_p)
{
int *wait_p = (int *) vwait_p;
- erts_smp_mtx_lock(&smq_mtx);
+ erts_mtx_lock(&smq_mtx);
while (*wait_p)
- erts_smp_cnd_wait(&smq_cnd, &smq_mtx);
- erts_smp_mtx_unlock(&smq_mtx);
+ erts_cnd_wait(&smq_cnd, &smq_mtx);
+ erts_mtx_unlock(&smq_mtx);
}
static void *
@@ -2416,6 +2193,7 @@ sys_msg_dispatcher_func(void *unused)
{
ErtsThrPrgrCallbacks callbacks;
ErtsSysMsgQ *local_sys_message_queue = NULL;
+ ErtsThrPrgrData *tpd;
int wait = 0;
#ifdef ERTS_ENABLE_LOCK_CHECK
@@ -2428,15 +2206,15 @@ sys_msg_dispatcher_func(void *unused)
callbacks.wait = sys_msg_dispatcher_wait;
callbacks.finalize_wait = sys_msg_dispatcher_fin_wait;
- erts_thr_progress_register_managed_thread(NULL, &callbacks, 0);
+ tpd = erts_thr_progress_register_managed_thread(NULL, &callbacks, 0);
while (1) {
int end_wait = 0;
ErtsSysMsgQ *smqp;
- ERTS_SMP_LC_ASSERT(!erts_thr_progress_is_blocking());
+ ERTS_LC_ASSERT(!erts_thr_progress_is_blocking());
- erts_smp_mtx_lock(&smq_mtx);
+ erts_mtx_lock(&smq_mtx);
/* Free previously used queue ... */
while (local_sys_message_queue) {
@@ -2447,25 +2225,25 @@ sys_msg_dispatcher_func(void *unused)
/* Fetch current trace message queue ... */
if (!sys_message_queue) {
- erts_smp_mtx_unlock(&smq_mtx);
+ erts_mtx_unlock(&smq_mtx);
end_wait = 1;
- erts_thr_progress_active(NULL, 0);
- erts_thr_progress_prepare_wait(NULL);
- erts_smp_mtx_lock(&smq_mtx);
+ erts_thr_progress_active(tpd, 0);
+ erts_thr_progress_prepare_wait(tpd);
+ erts_mtx_lock(&smq_mtx);
}
while (!sys_message_queue)
- erts_smp_cnd_wait(&smq_cnd, &smq_mtx);
+ erts_cnd_wait(&smq_cnd, &smq_mtx);
local_sys_message_queue = sys_message_queue;
sys_message_queue = NULL;
sys_message_queue_end = NULL;
- erts_smp_mtx_unlock(&smq_mtx);
+ erts_mtx_unlock(&smq_mtx);
if (end_wait) {
- erts_thr_progress_finalize_wait(NULL);
- erts_thr_progress_active(NULL, 1);
+ erts_thr_progress_finalize_wait(tpd);
+ erts_thr_progress_active(tpd, 1);
}
/* Send trace messages ... */
@@ -2478,8 +2256,8 @@ sys_msg_dispatcher_func(void *unused)
Process *proc = NULL;
Port *port = NULL;
- if (erts_thr_progress_update(NULL))
- erts_thr_progress_leader_update(NULL);
+ if (erts_thr_progress_update(tpd))
+ erts_thr_progress_leader_update(tpd);
#ifdef DEBUG_PRINTOUTS
print_msg_type(smqp);
@@ -2509,7 +2287,7 @@ sys_msg_dispatcher_func(void *unused)
}
break;
case SYS_MSG_TYPE_ERRLGR:
- receiver = am_error_logger;
+ receiver = smqp->to;
break;
default:
receiver = NIL;
@@ -2523,8 +2301,15 @@ sys_msg_dispatcher_func(void *unused)
if (is_internal_pid(receiver)) {
proc = erts_pid2proc(NULL, 0, receiver, proc_locks);
if (!proc) {
- /* Bad tracer */
- goto failure;
+ if (smqp->type == SYS_MSG_TYPE_ERRLGR) {
+ /* Bad logger process, send to kernel 'logger' process */
+ erts_set_system_logger(am_logger);
+ receiver = erts_get_system_logger();
+ goto logger;
+ } else {
+ /* Bad tracer */
+ goto failure;
+ }
}
else {
ErtsMessage *mp;
@@ -2535,11 +2320,11 @@ sys_msg_dispatcher_func(void *unused)
#ifdef DEBUG_PRINTOUTS
erts_fprintf(stderr, "delivered\n");
#endif
- erts_smp_proc_unlock(proc, proc_locks);
+ erts_proc_unlock(proc, proc_locks);
}
- }
- else if (receiver == am_error_logger) {
- proc = erts_whereis_process(NULL,0,receiver,proc_locks,0);
+ } else if (receiver == am_logger) {
+ logger:
+ proc = erts_whereis_process(NULL,0,am_logger,proc_locks,0);
if (!proc)
goto failure;
else if (smqp->from == proc->common.id)
@@ -2547,7 +2332,10 @@ sys_msg_dispatcher_func(void *unused)
else
goto queue_proc_msg;
}
- else if (is_internal_port(receiver)) {
+ else if (receiver == am_undefined) {
+ goto drop_sys_msg;
+ }
+ else if (is_internal_port(receiver)) {
port = erts_thr_id2port_sflgs(receiver,
ERTS_PORT_SFLGS_INVALID_TRACER_LOOKUP);
if (!port)
@@ -2573,7 +2361,7 @@ sys_msg_dispatcher_func(void *unused)
sys_msg_disp_failure(smqp, receiver);
drop_sys_msg:
if (proc)
- erts_smp_proc_unlock(proc, proc_locks);
+ erts_proc_unlock(proc, proc_locks);
if (smqp->bp)
free_message_buffer(smqp->bp);
#ifdef DEBUG_PRINTOUTS
@@ -2593,7 +2381,7 @@ erts_foreach_sys_msg_in_q(void (*func)(Eterm,
ErlHeapFragment *))
{
ErtsSysMsgQ *sm;
- erts_smp_mtx_lock(&smq_mtx);
+ erts_mtx_lock(&smq_mtx);
for (sm = sys_message_queue; sm; sm = sm->next) {
Eterm to;
switch (sm->type) {
@@ -2604,7 +2392,7 @@ erts_foreach_sys_msg_in_q(void (*func)(Eterm,
to = erts_get_system_profile();
break;
case SYS_MSG_TYPE_ERRLGR:
- to = am_error_logger;
+ to = erts_get_system_logger();
break;
default:
to = NIL;
@@ -2612,29 +2400,28 @@ erts_foreach_sys_msg_in_q(void (*func)(Eterm,
}
(*func)(sm->from, to, sm->msg, sm->bp);
}
- erts_smp_mtx_unlock(&smq_mtx);
+ erts_mtx_unlock(&smq_mtx);
}
static void
init_sys_msg_dispatcher(void)
{
- erts_smp_thr_opts_t thr_opts = ERTS_SMP_THR_OPTS_DEFAULT_INITER;
+ erts_thr_opts_t thr_opts = ERTS_THR_OPTS_DEFAULT_INITER;
thr_opts.detached = 1;
thr_opts.name = "sys_msg_dispatcher";
init_smq_element_alloc();
sys_message_queue = NULL;
sys_message_queue_end = NULL;
- erts_smp_cnd_init(&smq_cnd);
- erts_smp_mtx_init(&smq_mtx, "sys_msg_q", NIL,
+ erts_cnd_init(&smq_cnd);
+ erts_mtx_init(&smq_mtx, "sys_msg_q", NIL,
ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_DEBUG);
- erts_smp_thr_create(&sys_msg_dispatcher_tid,
+ erts_thr_create(&sys_msg_dispatcher_tid,
sys_msg_dispatcher_func,
NULL,
&thr_opts);
}
-#endif
#include "erl_nif.h"
@@ -2730,7 +2517,7 @@ static void init_tracer_template(ErtsTracerNif *tnif) {
}
static Hash *tracer_hash = NULL;
-static erts_smp_rwmtx_t tracer_mtx;
+static erts_rwmtx_t tracer_mtx;
static ErtsTracerNif *
load_tracer_nif(const ErtsTracer tracer)
@@ -2759,7 +2546,7 @@ load_tracer_nif(const ErtsTracer tracer)
for(i = 0; i < num_of_funcs; i++) {
for (j = 0; j < NIF_TRACER_TYPES; j++) {
- if (strcmp(tracers[j].name, funcs[i].name) == 0 && tracers[j].arity == funcs[i].arity) {
+ if (sys_strcmp(tracers[j].name, funcs[i].name) == 0 && tracers[j].arity == funcs[i].arity) {
tracers[j].cb = &(funcs[i]);
break;
}
@@ -2770,9 +2557,9 @@ load_tracer_nif(const ErtsTracer tracer)
return NULL;
}
- erts_smp_rwmtx_rwlock(&tracer_mtx);
+ erts_rwmtx_rwlock(&tracer_mtx);
tnif = hash_put(tracer_hash, &tnif_tmpl);
- erts_smp_rwmtx_rwunlock(&tracer_mtx);
+ erts_rwmtx_rwunlock(&tracer_mtx);
return tnif;
}
@@ -2783,14 +2570,14 @@ lookup_tracer_nif(const ErtsTracer tracer)
ErtsTracerNif tnif_tmpl;
ErtsTracerNif *tnif;
tnif_tmpl.module = ERTS_TRACER_MODULE(tracer);
- erts_smp_rwmtx_rlock(&tracer_mtx);
+ erts_rwmtx_rlock(&tracer_mtx);
if ((tnif = hash_get(tracer_hash, &tnif_tmpl)) == NULL) {
- erts_smp_rwmtx_runlock(&tracer_mtx);
+ erts_rwmtx_runlock(&tracer_mtx);
tnif = load_tracer_nif(tracer);
ASSERT(!tnif || tnif->nif_mod);
return tnif;
}
- erts_smp_rwmtx_runlock(&tracer_mtx);
+ erts_rwmtx_runlock(&tracer_mtx);
ASSERT(tnif->nif_mod);
return tnif;
}
@@ -2819,7 +2606,7 @@ erts_term_to_tracer(Eterm prefix, Eterm t)
state = tp[3];
}
} else {
- if (arityval(tp[0]) == 2 && is_atom(tp[2])) {
+ if (arityval(tp[0]) == 2 && is_atom(tp[1])) {
module = tp[1];
state = tp[2];
}
@@ -2855,6 +2642,38 @@ erts_tracer_to_term(Process *p, ErtsTracer tracer)
}
}
+Eterm
+erts_build_tracer_to_term(Eterm **hpp, ErlOffHeap *ohp, Uint *szp, ErtsTracer tracer)
+{
+ Eterm res;
+ Eterm state;
+ Uint sz;
+
+ if (ERTS_TRACER_IS_NIL(tracer))
+ return am_false;
+
+ state = ERTS_TRACER_STATE(tracer);
+ sz = is_immed(state) ? 0 : size_object(state);
+
+ if (szp)
+ *szp += sz;
+
+ if (hpp)
+ res = is_immed(state) ? state : copy_struct(state, sz, hpp, ohp);
+ else
+ res = THE_NON_VALUE;
+
+ if (ERTS_TRACER_MODULE(tracer) != am_erl_tracer) {
+ if (szp)
+ *szp += 3;
+ if (hpp) {
+ res = TUPLE2(*hpp, ERTS_TRACER_MODULE(tracer), res);
+ *hpp += 3;
+ }
+ }
+
+ return res;
+}
static ERTS_INLINE int
send_to_tracer_nif_raw(Process *c_p, Process *tracee,
@@ -2928,17 +2747,17 @@ send_to_tracer_nif(Process *c_p, ErtsPTabElementCommon *t_p,
Eterm t_p_id, ErtsTracerNif *tnif, enum ErtsTracerOpt topt,
Eterm tag, Eterm msg, Eterm extra, Eterm pam_result)
{
-#if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK)
+#if defined(ERTS_ENABLE_LOCK_CHECK)
if (c_p) {
/* We have to hold the main lock of the currently executing process */
erts_proc_lc_chk_have_proc_locks(c_p, ERTS_PROC_LOCK_MAIN);
}
if (is_internal_pid(t_p->id)) {
/* We have to have at least one lock */
- ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks((Process*)t_p) & ERTS_PROC_LOCKS_ALL);
+ ERTS_LC_ASSERT(erts_proc_lc_my_proc_locks((Process*)t_p) & ERTS_PROC_LOCKS_ALL);
} else {
ASSERT(is_internal_port(t_p->id));
- ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked((Port*)t_p));
+ ERTS_LC_ASSERT(erts_lc_is_port_locked((Port*)t_p));
}
#endif
@@ -2981,17 +2800,17 @@ is_tracer_enabled(Process* c_p, ErtsProcLocks c_p_locks,
enum ErtsTracerOpt topt, Eterm tag) {
Eterm nif_result;
-#if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK)
+#if defined(ERTS_ENABLE_LOCK_CHECK)
if (c_p)
- ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks(c_p) == c_p_locks
+ ERTS_LC_ASSERT(erts_proc_lc_my_proc_locks(c_p) == c_p_locks
|| erts_thr_progress_is_blocking());
if (is_internal_pid(t_p->id)) {
/* We have to have at least one lock */
- ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks((Process*)t_p) & ERTS_PROC_LOCKS_ALL
+ ERTS_LC_ASSERT(erts_proc_lc_my_proc_locks((Process*)t_p) & ERTS_PROC_LOCKS_ALL
|| erts_thr_progress_is_blocking());
} else {
ASSERT(is_internal_port(t_p->id));
- ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked((Port*)t_p)
+ ERTS_LC_ASSERT(erts_lc_is_port_locked((Port*)t_p)
|| erts_thr_progress_is_blocking());
}
#endif
@@ -3015,12 +2834,12 @@ is_tracer_enabled(Process* c_p, ErtsProcLocks c_p_locks,
ErtsProcLocks c_p_xlocks = 0;
if (esdp && !ERTS_SCHEDULER_IS_DIRTY(esdp)) {
if (is_internal_pid(t_p->id)) {
- ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks(c_p) & ERTS_PROC_LOCK_MAIN);
+ ERTS_LC_ASSERT(erts_proc_lc_my_proc_locks(c_p) & ERTS_PROC_LOCK_MAIN);
if (c_p_locks != ERTS_PROC_LOCKS_ALL) {
c_p_xlocks = ~c_p_locks & ERTS_PROC_LOCKS_ALL;
- if (erts_smp_proc_trylock(c_p, c_p_xlocks) == EBUSY) {
- erts_smp_proc_unlock(c_p, c_p_locks & ~ERTS_PROC_LOCK_MAIN);
- erts_smp_proc_lock(c_p, ERTS_PROC_LOCKS_ALL_MINOR);
+ if (erts_proc_trylock(c_p, c_p_xlocks) == EBUSY) {
+ erts_proc_unlock(c_p, c_p_locks & ~ERTS_PROC_LOCK_MAIN);
+ erts_proc_lock(c_p, ERTS_PROC_LOCKS_ALL_MINOR);
}
}
}
@@ -3029,7 +2848,7 @@ is_tracer_enabled(Process* c_p, ErtsProcLocks c_p_locks,
t_p->trace_flags &= ~TRACEE_FLAGS;
if (c_p_xlocks)
- erts_smp_proc_unlock(c_p, c_p_xlocks);
+ erts_proc_unlock(c_p, c_p_xlocks);
}
}
@@ -3070,7 +2889,7 @@ int erts_is_tracer_proc_enabled_send(Process* c_p, ErtsProcLocks c_p_locks,
void erts_tracer_replace(ErtsPTabElementCommon *t_p, const ErtsTracer tracer)
{
-#if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK)
+#if defined(ERTS_ENABLE_LOCK_CHECK)
if (is_internal_pid(t_p->id) && !erts_thr_progress_is_blocking()) {
erts_proc_lc_chk_have_proc_locks((Process*)t_p, ERTS_PROC_LOCKS_ALL);
} else if (is_internal_port(t_p->id)) {
@@ -3188,11 +3007,11 @@ erts_tracer_update(ErtsTracer *tracer, const ErtsTracer new_tracer)
static void init_tracer_nif()
{
- erts_smp_rwmtx_opt_t rwmtx_opt = ERTS_SMP_RWMTX_OPT_DEFAULT_INITER;
- rwmtx_opt.type = ERTS_SMP_RWMTX_TYPE_EXTREMELY_FREQUENT_READ;
- rwmtx_opt.lived = ERTS_SMP_RWMTX_LONG_LIVED;
+ erts_rwmtx_opt_t rwmtx_opt = ERTS_RWMTX_OPT_DEFAULT_INITER;
+ rwmtx_opt.type = ERTS_RWMTX_TYPE_EXTREMELY_FREQUENT_READ;
+ rwmtx_opt.lived = ERTS_RWMTX_LONG_LIVED;
- erts_smp_rwmtx_init_opt(&tracer_mtx, &rwmtx_opt, "tracer_mtx", NIL,
+ erts_rwmtx_init_opt(&tracer_mtx, &rwmtx_opt, "tracer_mtx", NIL,
ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_DEBUG);
erts_tracer_nif_clear();
@@ -3202,7 +3021,7 @@ static void init_tracer_nif()
int erts_tracer_nif_clear()
{
- erts_smp_rwmtx_rlock(&tracer_mtx);
+ erts_rwmtx_rlock(&tracer_mtx);
if (!tracer_hash || tracer_hash->nobjs) {
HashFunctions hf;
@@ -3214,19 +3033,19 @@ int erts_tracer_nif_clear()
hf.meta_free = (HMFREE_FUN) erts_free;
hf.meta_print = (HMPRINT_FUN) erts_print;
- erts_smp_rwmtx_runlock(&tracer_mtx);
- erts_smp_rwmtx_rwlock(&tracer_mtx);
+ erts_rwmtx_runlock(&tracer_mtx);
+ erts_rwmtx_rwlock(&tracer_mtx);
if (tracer_hash)
hash_delete(tracer_hash);
tracer_hash = hash_new(ERTS_ALC_T_TRACER_NIF, "tracer_hash", 10, hf);
- erts_smp_rwmtx_rwunlock(&tracer_mtx);
+ erts_rwmtx_rwunlock(&tracer_mtx);
return 1;
}
- erts_smp_rwmtx_runlock(&tracer_mtx);
+ erts_rwmtx_runlock(&tracer_mtx);
return 0;
}
@@ -3245,7 +3064,7 @@ static void *tracer_alloc_fun(void* tmpl)
ErtsTracerNif *obj = erts_alloc(ERTS_ALC_T_TRACER_NIF,
sizeof(ErtsTracerNif) +
sizeof(ErtsThrPrgrLaterOp));
- memcpy(obj, tmpl, sizeof(*obj));
+ sys_memcpy(obj, tmpl, sizeof(*obj));
return obj;
}