aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--erts/emulator/beam/erl_alloc_util.c2
-rw-r--r--erts/emulator/beam/erl_process.c52
-rw-r--r--erts/emulator/beam/erl_sched_spec_pre_alloc.c2
-rw-r--r--erts/emulator/beam/erl_thr_progress.c8
-rw-r--r--erts/emulator/beam/erl_thr_progress.h36
-rw-r--r--erts/emulator/beam/erl_thr_queue.c2
-rw-r--r--lib/et/doc/src/et_intro.xml4
-rw-r--r--lib/ssl/src/ssl_connection.erl53
-rw-r--r--lib/ssl/src/ssl_manager.erl4
-rw-r--r--lib/ssl/test/ssl_basic_SUITE.erl57
-rw-r--r--lib/tools/doc/src/eprof.xml10
-rw-r--r--lib/tools/emacs/erlang.el58
-rw-r--r--lib/tools/emacs/test.erl.indented38
-rw-r--r--lib/tools/emacs/test.erl.orig38
14 files changed, 273 insertions, 91 deletions
diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c
index e0d525bdde..a0abd1c405 100644
--- a/erts/emulator/beam/erl_alloc_util.c
+++ b/erts/emulator/beam/erl_alloc_util.c
@@ -949,7 +949,7 @@ ddq_check_incoming(ErtsAllctrDDQueue_t *ddq)
ERTS_THR_MEMORY_BARRIER;
else {
ddq->head.next.unref_end = (ErtsAllctrDDBlock_t *) ilast;
- ddq->head.next.thr_progress = erts_thr_progress_later();
+ ddq->head.next.thr_progress = erts_thr_progress_later(NULL);
erts_atomic32_set_relb(&ddq->tail.data.um_refc_ix,
um_refc_ix);
ddq->head.next.um_refc_ix = um_refc_ix == 0 ? 1 : 0;
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index bd4c56eaa4..d2fa111b80 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -899,13 +899,13 @@ unset_aux_work_flags(ErtsSchedulerSleepInfo *ssi, erts_aint32_t flgs)
#ifdef ERTS_SMP
static ERTS_INLINE void
-thr_prgr_current_reset(ErtsAuxWorkData *awdp)
+haw_thr_prgr_current_reset(ErtsAuxWorkData *awdp)
{
awdp->current_thr_prgr = ERTS_THR_PRGR_INVALID;
}
static ERTS_INLINE ErtsThrPrgrVal
-thr_prgr_current(ErtsAuxWorkData *awdp)
+haw_thr_prgr_current(ErtsAuxWorkData *awdp)
{
ErtsThrPrgrVal current = awdp->current_thr_prgr;
if (current == ERTS_THR_PRGR_INVALID) {
@@ -915,6 +915,21 @@ thr_prgr_current(ErtsAuxWorkData *awdp)
return current;
}
+static ERTS_INLINE void
+haw_thr_prgr_current_check_progress(ErtsAuxWorkData *awdp)
+{
+ ErtsThrPrgrVal current = awdp->current_thr_prgr;
+ if (current != ERTS_THR_PRGR_INVALID
+ && !erts_thr_progress_equal(current, erts_thr_progress_current())) {
+ /*
+ * We have used a previouly read current value that isn't the
+ * latest; need to poke ourselfs in order to guarantee no loss
+ * of wakeups.
+ */
+ erts_sched_poke(awdp->ssi);
+ }
+}
+
#endif
typedef struct erts_misc_aux_work_t_ erts_misc_aux_work_t;
@@ -1013,7 +1028,7 @@ static ERTS_INLINE erts_aint32_t
handle_misc_aux_work_thr_prgr(ErtsAuxWorkData *awdp,
erts_aint32_t aux_work)
{
- if (!erts_thr_progress_has_reached_this(thr_prgr_current(awdp),
+ if (!erts_thr_progress_has_reached_this(haw_thr_prgr_current(awdp),
awdp->misc.thr_prgr))
return aux_work & ~ERTS_SSI_AUX_WORK_MISC_THR_PRGR;
@@ -1118,7 +1133,7 @@ handle_async_ready_clean(ErtsAuxWorkData *awdp,
#ifdef ERTS_SMP
if (awdp->async_ready.need_thr_prgr
- && !erts_thr_progress_has_reached_this(thr_prgr_current(awdp),
+ && !erts_thr_progress_has_reached_this(haw_thr_prgr_current(awdp),
awdp->async_ready.thr_prgr)) {
return aux_work & ~ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN;
}
@@ -1199,7 +1214,7 @@ handle_delayed_dealloc(ErtsAuxWorkData *awdp, erts_aint32_t aux_work)
if (need_thr_progress) {
if (wakeup == ERTS_THR_PRGR_INVALID)
- wakeup = erts_thr_progress_later_than(thr_prgr_current(awdp));
+ wakeup = erts_thr_progress_later(awdp->esdp);
awdp->dd.thr_prgr = wakeup;
set_aux_work_flags(ssi, ERTS_SSI_AUX_WORK_DD_THR_PRGR);
awdp->dd.thr_prgr = wakeup;
@@ -1220,7 +1235,7 @@ handle_delayed_dealloc_thr_prgr(ErtsAuxWorkData *awdp, erts_aint32_t aux_work)
int need_thr_progress;
int more_work;
ErtsThrPrgrVal wakeup = ERTS_THR_PRGR_INVALID;
- ErtsThrPrgrVal current = thr_prgr_current(awdp);
+ ErtsThrPrgrVal current = haw_thr_prgr_current(awdp);
if (!erts_thr_progress_has_reached_this(current, awdp->dd.thr_prgr))
return aux_work & ~ERTS_SSI_AUX_WORK_DD_THR_PRGR;
@@ -1242,7 +1257,7 @@ handle_delayed_dealloc_thr_prgr(ErtsAuxWorkData *awdp, erts_aint32_t aux_work)
if (need_thr_progress) {
if (wakeup == ERTS_THR_PRGR_INVALID)
- wakeup = erts_thr_progress_later_than(current);
+ wakeup = erts_thr_progress_later(awdp->esdp);
awdp->dd.thr_prgr = wakeup;
erts_thr_progress_wakeup(awdp->esdp, wakeup);
}
@@ -1431,7 +1446,7 @@ handle_setup_aux_work_timer(ErtsAuxWorkData *awdp, erts_aint32_t aux_work)
}
static erts_aint32_t
-handle_aux_work(ErtsAuxWorkData *awdp, erts_aint32_t orig_aux_work)
+handle_aux_work(ErtsAuxWorkData *awdp, erts_aint32_t orig_aux_work, int waiting)
{
#undef HANDLE_AUX_WORK
#define HANDLE_AUX_WORK(FLG, HNDLR) \
@@ -1449,7 +1464,7 @@ handle_aux_work(ErtsAuxWorkData *awdp, erts_aint32_t orig_aux_work)
erts_aint32_t ignore = 0;
#ifdef ERTS_SMP
- thr_prgr_current_reset(awdp);
+ haw_thr_prgr_current_reset(awdp);
#endif
ERTS_DBG_CHK_AUX_WORK_VAL(aux_work);
@@ -1515,6 +1530,11 @@ handle_aux_work(ErtsAuxWorkData *awdp, erts_aint32_t orig_aux_work)
ERTS_DBG_CHK_AUX_WORK_VAL(aux_work);
+#ifdef ERTS_SMP
+ if (waiting && !aux_work)
+ haw_thr_prgr_current_check_progress(awdp);
+#endif
+
return aux_work;
#undef HANDLE_AUX_WORK
@@ -1975,7 +1995,7 @@ aux_thread(void *unused)
if (aux_work) {
if (!thr_prgr_active)
erts_thr_progress_active(NULL, thr_prgr_active = 1);
- aux_work = handle_aux_work(awdp, aux_work);
+ aux_work = handle_aux_work(awdp, aux_work, 1);
if (aux_work && erts_thr_progress_update(NULL))
erts_thr_progress_leader_update(NULL);
}
@@ -2054,7 +2074,7 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
erts_thr_progress_active(esdp, thr_prgr_active = 1);
sched_wall_time_change(esdp, 1);
}
- aux_work = handle_aux_work(&esdp->aux_work_data, aux_work);
+ aux_work = handle_aux_work(&esdp->aux_work_data, aux_work, 1);
if (aux_work && erts_thr_progress_update(esdp))
erts_thr_progress_leader_update(esdp);
}
@@ -2158,7 +2178,7 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq)
if (!thr_prgr_active)
erts_thr_progress_active(esdp, thr_prgr_active = 1);
#endif
- aux_work = handle_aux_work(&esdp->aux_work_data, aux_work);
+ aux_work = handle_aux_work(&esdp->aux_work_data, aux_work, 1);
#ifdef ERTS_SMP
if (aux_work && erts_thr_progress_update(esdp))
erts_thr_progress_leader_update(esdp);
@@ -4418,7 +4438,9 @@ suspend_scheduler(ErtsSchedulerData *esdp)
erts_thr_progress_active(esdp, thr_prgr_active = 1);
sched_wall_time_change(esdp, 1);
}
- aux_work = handle_aux_work(&esdp->aux_work_data, aux_work);
+ aux_work = handle_aux_work(&esdp->aux_work_data,
+ aux_work,
+ 1);
if (aux_work && erts_thr_progress_update(esdp))
erts_thr_progress_leader_update(esdp);
}
@@ -6660,7 +6682,7 @@ Process *schedule(Process *p, int calls)
if (leader_update)
erts_thr_progress_leader_update(esdp);
if (aux_work)
- handle_aux_work(&esdp->aux_work_data, aux_work);
+ handle_aux_work(&esdp->aux_work_data, aux_work, 0);
erts_smp_runq_lock(rq);
}
}
@@ -6673,7 +6695,7 @@ Process *schedule(Process *p, int calls)
erts_aint32_t aux_work;
aux_work = erts_atomic32_read_acqb(&esdp->ssi->aux_work);
if (aux_work)
- handle_aux_work(&esdp->aux_work_data, aux_work);
+ handle_aux_work(&esdp->aux_work_data, aux_work, 0);
}
#endif /* ERTS_SMP */
diff --git a/erts/emulator/beam/erl_sched_spec_pre_alloc.c b/erts/emulator/beam/erl_sched_spec_pre_alloc.c
index bff9d246a3..37b186abd9 100644
--- a/erts/emulator/beam/erl_sched_spec_pre_alloc.c
+++ b/erts/emulator/beam/erl_sched_spec_pre_alloc.c
@@ -227,7 +227,7 @@ fetch_remote(erts_sspa_chunk_header_t *chdr, int max)
ERTS_THR_MEMORY_BARRIER;
else {
chdr->head.next.unref_end = (erts_sspa_blk_t *) ilast;
- chdr->head.next.thr_progress = erts_thr_progress_later();
+ chdr->head.next.thr_progress = erts_thr_progress_later(NULL);
erts_atomic32_set_relb(&chdr->tail.data.um_refc_ix,
um_refc_ix);
chdr->head.next.um_refc_ix = um_refc_ix == 0 ? 1 : 0;
diff --git a/erts/emulator/beam/erl_thr_progress.c b/erts/emulator/beam/erl_thr_progress.c
index 9ef83746c5..88524bdd4c 100644
--- a/erts/emulator/beam/erl_thr_progress.c
+++ b/erts/emulator/beam/erl_thr_progress.c
@@ -891,16 +891,16 @@ has_reached_wakeup(ErtsThrPrgrVal wakeup)
ErtsThrPrgrVal limit;
/*
* erts_thr_progress_later() returns values which are
- * equal to 'current + 2'. That is, users should never
- * get a hold of values larger than that.
+ * equal to 'current + 2', or 'current + 3'. That is, users
+ * should never get a hold of values larger than that.
*
- * That is, valid values are values less than 'current + 3'.
+ * That is, valid values are values less than 'current + 4'.
*
* Values larger than this won't work with the wakeup
* algorithm.
*/
- limit = current + 3;
+ limit = current + 4;
if (limit == ERTS_THR_PRGR_VAL_WAITING)
limit = 0;
else if (limit < current) /* Wrapped */
diff --git a/erts/emulator/beam/erl_thr_progress.h b/erts/emulator/beam/erl_thr_progress.h
index a71724b813..89486b065b 100644
--- a/erts/emulator/beam/erl_thr_progress.h
+++ b/erts/emulator/beam/erl_thr_progress.h
@@ -139,11 +139,12 @@ ERTS_GLB_INLINE ErtsThrPrgrVal erts_thr_prgr_read_mb__(ERTS_THR_PRGR_ATOMIC *atm
ERTS_GLB_INLINE int erts_thr_progress_is_managed_thread(void);
ERTS_GLB_INLINE ErtsThrPrgrVal erts_thr_progress_current_to_later__(ErtsThrPrgrVal val);
-ERTS_GLB_INLINE ErtsThrPrgrVal erts_thr_progress_later_than(ErtsThrPrgrVal val);
-ERTS_GLB_INLINE ErtsThrPrgrVal erts_thr_progress_later(void);
+ERTS_GLB_INLINE ErtsThrPrgrVal erts_thr_progress_later(ErtsSchedulerData *);
ERTS_GLB_INLINE ErtsThrPrgrVal erts_thr_progress_current(void);
ERTS_GLB_INLINE int erts_thr_progress_has_passed__(ErtsThrPrgrVal val1, ErtsThrPrgrVal val2);
ERTS_GLB_INLINE int erts_thr_progress_has_reached_this(ErtsThrPrgrVal this, ErtsThrPrgrVal val);
+ERTS_GLB_INLINE int erts_thr_progress_equal(ErtsThrPrgrVal val1,
+ ErtsThrPrgrVal val2);
ERTS_GLB_INLINE int erts_thr_progress_cmp(ErtsThrPrgrVal val1, ErtsThrPrgrVal val2);
ERTS_GLB_INLINE int erts_thr_progress_has_reached(ErtsThrPrgrVal val);
@@ -230,16 +231,23 @@ erts_thr_progress_current_to_later__(ErtsThrPrgrVal val)
}
ERTS_GLB_INLINE ErtsThrPrgrVal
-erts_thr_progress_later_than(ErtsThrPrgrVal val)
+erts_thr_progress_later(ErtsSchedulerData *esdp)
{
- ERTS_THR_MEMORY_BARRIER;
- return erts_thr_progress_current_to_later__(val);
-}
-
-ERTS_GLB_INLINE ErtsThrPrgrVal
-erts_thr_progress_later(void)
-{
- ErtsThrPrgrVal val = erts_thr_prgr_read_mb__(&erts_thr_prgr__.current);
+ ErtsThrPrgrData *tpd;
+ ErtsThrPrgrVal val;
+ if (esdp) {
+ tpd = &esdp->thr_progress_data;
+ managed_thread:
+ val = tpd->previous.local;
+ ERTS_THR_MEMORY_BARRIER;
+ }
+ else {
+ tpd = erts_tsd_get(erts_thr_prgr_data_key__);
+ if (tpd && tpd->is_managed)
+ goto managed_thread;
+ val = erts_thr_prgr_read_mb__(&erts_thr_prgr__.current);
+ }
+ ASSERT(val != ERTS_THR_PRGR_VAL_WAITING);
return erts_thr_progress_current_to_later__(val);
}
@@ -279,6 +287,12 @@ erts_thr_progress_has_reached_this(ErtsThrPrgrVal this, ErtsThrPrgrVal val)
}
ERTS_GLB_INLINE int
+erts_thr_progress_equal(ErtsThrPrgrVal val1, ErtsThrPrgrVal val2)
+{
+ return val1 == val2 && val1 != ERTS_THR_PRGR_INVALID;
+}
+
+ERTS_GLB_INLINE int
erts_thr_progress_cmp(ErtsThrPrgrVal val1, ErtsThrPrgrVal val2)
{
if (val1 == val2)
diff --git a/erts/emulator/beam/erl_thr_queue.c b/erts/emulator/beam/erl_thr_queue.c
index 70949ece76..f07964a265 100644
--- a/erts/emulator/beam/erl_thr_queue.c
+++ b/erts/emulator/beam/erl_thr_queue.c
@@ -422,7 +422,7 @@ clean(ErtsThrQ_t *q, int max_ops, int do_notify)
else {
q->head.next.unref_end = (ErtsThrQElement_t *) ilast;
#ifdef ERTS_SMP
- q->head.next.thr_progress = erts_thr_progress_later();
+ q->head.next.thr_progress = erts_thr_progress_later(NULL);
#endif
erts_atomic32_set_relb(&q->tail.data.um_refc_ix,
um_refc_ix);
diff --git a/lib/et/doc/src/et_intro.xml b/lib/et/doc/src/et_intro.xml
index 0c5fb14d55..60da289721 100644
--- a/lib/et/doc/src/et_intro.xml
+++ b/lib/et/doc/src/et_intro.xml
@@ -40,8 +40,8 @@
ports or files.</p>
<section>
- <title>Scope and Purpose</title>'
-
+ <title>Scope and Purpose</title>
+
<p>This manual describes the <c>Event Tracer (ET)</c> application,
as a component of the Erlang/Open Telecom Platform development
environment. It is assumed that the reader is familiar with the
diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl
index 0f436a6caf..c57930e821 100644
--- a/lib/ssl/src/ssl_connection.erl
+++ b/lib/ssl/src/ssl_connection.erl
@@ -85,12 +85,11 @@
premaster_secret, %
file_ref_db, % ets()
cert_db_ref, % ref()
- from, % term(), where to reply
bytes_to_read, % integer(), # bytes to read in passive mode
user_data_buffer, % binary()
log_alert, % boolean()
renegotiation, % {boolean(), From | internal | peer}
- recv_from, %
+ start_or_recv_from, % "gen_fsm From"
send_queue, % queue()
terminated = false, %
allow_renegotiate = true
@@ -758,8 +757,8 @@ handle_sync_event({application_data, Data}, From, StateName,
State#state{send_queue = queue:in({From, Data}, Queue)},
get_timeout(State)};
-handle_sync_event(start, From, hello, State) ->
- hello(start, State#state{from = From});
+handle_sync_event(start, StartFrom, hello, State) ->
+ hello(start, State#state{start_or_recv_from = StartFrom});
%% The two clauses below could happen if a server upgrades a socket in
%% active mode. Note that in this case we are lucky that
@@ -773,8 +772,8 @@ handle_sync_event(start, _, connection, State) ->
{reply, connected, connection, State, get_timeout(State)};
handle_sync_event(start, _From, error, {Error, State = #state{}}) ->
{stop, {shutdown, Error}, {error, Error}, State};
-handle_sync_event(start, From, StateName, State) ->
- {next_state, StateName, State#state{from = From}, get_timeout(State)};
+handle_sync_event(start, StartFrom, StateName, State) ->
+ {next_state, StateName, State#state{start_or_recv_from = StartFrom}, get_timeout(State)};
handle_sync_event(close, _, StateName, State) ->
%% Run terminate before returning
@@ -805,13 +804,13 @@ handle_sync_event({shutdown, How0}, _, StateName,
{stop, normal, Error, State}
end;
-handle_sync_event({recv, N}, From, connection = StateName, State0) ->
- passive_receive(State0#state{bytes_to_read = N, recv_from = From}, StateName);
+handle_sync_event({recv, N}, RecvFrom, connection = StateName, State0) ->
+ passive_receive(State0#state{bytes_to_read = N, start_or_recv_from = RecvFrom}, StateName);
%% Doing renegotiate wait with handling request until renegotiate is
%% finished. Will be handled by next_state_is_connection/2.
-handle_sync_event({recv, N}, From, StateName, State) ->
- {next_state, StateName, State#state{bytes_to_read = N, recv_from = From},
+handle_sync_event({recv, N}, RecvFrom, StateName, State) ->
+ {next_state, StateName, State#state{bytes_to_read = N, start_or_recv_from = RecvFrom},
get_timeout(State)};
handle_sync_event({new_user, User}, _From, StateName,
@@ -962,9 +961,9 @@ handle_info({CloseTag, Socket}, StateName,
{stop, normal, State};
handle_info({ErrorTag, Socket, econnaborted}, StateName,
- #state{socket = Socket, from = User, role = Role,
+ #state{socket = Socket, start_or_recv_from = StartFrom, role = Role,
error_tag = ErrorTag} = State) when StateName =/= connection ->
- alert_user(User, ?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE), Role),
+ alert_user(StartFrom, ?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE), Role),
{stop, normal, State};
handle_info({ErrorTag, Socket, Reason}, StateName, #state{socket = Socket,
@@ -1704,7 +1703,7 @@ passive_receive(State0 = #state{user_data_buffer = Buffer}, StateName) ->
read_application_data(Data, #state{user_application = {_Mon, Pid},
socket_options = SOpts,
bytes_to_read = BytesToRead,
- recv_from = From,
+ start_or_recv_from = RecvFrom,
user_data_buffer = Buffer0} = State0) ->
Buffer1 = if
Buffer0 =:= <<>> -> Data;
@@ -1713,9 +1712,9 @@ read_application_data(Data, #state{user_application = {_Mon, Pid},
end,
case get_data(SOpts, BytesToRead, Buffer1) of
{ok, ClientData, Buffer} -> % Send data
- SocketOpt = deliver_app_data(SOpts, ClientData, Pid, From),
+ SocketOpt = deliver_app_data(SOpts, ClientData, Pid, RecvFrom),
State = State0#state{user_data_buffer = Buffer,
- recv_from = undefined,
+ start_or_recv_from = undefined,
bytes_to_read = 0,
socket_options = SocketOpt
},
@@ -1730,7 +1729,7 @@ read_application_data(Data, #state{user_application = {_Mon, Pid},
{more, Buffer} -> % no reply, we need more data
next_record(State0#state{user_data_buffer = Buffer});
{error,_Reason} -> %% Invalid packet in packet mode
- deliver_packet_error(SOpts, Buffer1, Pid, From),
+ deliver_packet_error(SOpts, Buffer1, Pid, RecvFrom),
{stop, normal, State0}
end.
@@ -2016,9 +2015,9 @@ next_state_connection(StateName, #state{send_queue = Queue0,
%% premaster_secret and public_key_info (only needed during handshake)
%% to reduce memory foot print of a connection.
next_state_is_connection(_, State =
- #state{recv_from = From,
+ #state{start_or_recv_from = RecvFrom,
socket_options =
- #socket_options{active = false}}) when From =/= undefined ->
+ #socket_options{active = false}}) when RecvFrom =/= undefined ->
passive_receive(State#state{premaster_secret = undefined,
public_key_info = undefined,
tls_handshake_hashes = {<<>>, <<>>}}, connection);
@@ -2081,7 +2080,7 @@ initial_state(Role, Host, Port, Socket, {SSLOptions, SocketOptions}, User,
log_alert = true,
session_cache_cb = SessionCacheCb,
renegotiation = {false, first},
- recv_from = undefined,
+ start_or_recv_from = undefined,
send_queue = queue:new()
}.
@@ -2185,7 +2184,7 @@ handle_alerts([Alert | Alerts], {next_state, StateName, State, _Timeout}) ->
handle_alerts(Alerts, handle_alert(Alert, StateName, State)).
handle_alert(#alert{level = ?FATAL} = Alert, StateName,
- #state{from = From, host = Host, port = Port, session = Session,
+ #state{start_or_recv_from = From, host = Host, port = Port, session = Session,
user_application = {_Mon, Pid},
log_alert = Log, role = Role, socket_options = Opts} = State) ->
invalidate_session(Role, Host, Port, Session),
@@ -2267,13 +2266,13 @@ handle_own_alert(Alert, Version, StateName,
ok
end.
-handle_normal_shutdown(Alert, _, #state{from = User, role = Role, renegotiation = {false, first}}) ->
- alert_user(User, Alert, Role);
+handle_normal_shutdown(Alert, _, #state{start_or_recv_from = StartFrom, role = Role, renegotiation = {false, first}}) ->
+ alert_user(StartFrom, Alert, Role);
handle_normal_shutdown(Alert, StateName, #state{socket_options = Opts,
user_application = {_Mon, Pid},
- from = User, role = Role}) ->
- alert_user(StateName, Opts, Pid, User, Alert, Role).
+ start_or_recv_from = RecvFrom, role = Role}) ->
+ alert_user(StateName, Opts, Pid, RecvFrom, Alert, Role).
handle_unexpected_message(Msg, Info, #state{negotiated_version = Version} = State) ->
Alert = ?ALERT_REC(?FATAL,?UNEXPECTED_MESSAGE),
@@ -2299,9 +2298,9 @@ ack_connection(#state{renegotiation = {true, From}} = State) ->
gen_fsm:reply(From, ok),
State#state{renegotiation = undefined};
ack_connection(#state{renegotiation = {false, first},
- from = From} = State) when From =/= undefined ->
- gen_fsm:reply(From, connected),
- State#state{renegotiation = undefined};
+ start_or_recv_from = StartFrom} = State) when StartFrom =/= undefined ->
+ gen_fsm:reply(StartFrom, connected),
+ State#state{renegotiation = undefined, start_or_recv_from = undefined};
ack_connection(State) ->
State.
diff --git a/lib/ssl/src/ssl_manager.erl b/lib/ssl/src/ssl_manager.erl
index a18cb70e2d..3e947af2c9 100644
--- a/lib/ssl/src/ssl_manager.erl
+++ b/lib/ssl/src/ssl_manager.erl
@@ -107,10 +107,10 @@ connection_init(Trustedcerts, Role) ->
cache_pem_file(File, DbHandle) ->
MD5 = crypto:md5(File),
case ssl_certificate_db:lookup_cached_pem(DbHandle, MD5) of
- [Content] ->
- {ok, Content};
[{Content,_}] ->
{ok, Content};
+ [Content] ->
+ {ok, Content};
undefined ->
call({cache_pem, {MD5, File}})
end.
diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl
index 2eaab02665..5a52917d6c 100644
--- a/lib/ssl/test/ssl_basic_SUITE.erl
+++ b/lib/ssl/test/ssl_basic_SUITE.erl
@@ -262,7 +262,8 @@ all() ->
no_reuses_session_server_restart_new_cert_file, reuseaddr,
hibernate, connect_twice, renegotiate_dos_mitigate_active,
renegotiate_dos_mitigate_passive,
- tcp_error_propagation_in_active_mode, rizzo, no_rizzo_rc4
+ tcp_error_propagation_in_active_mode, rizzo, no_rizzo_rc4,
+ recv_error_handling
].
groups() ->
@@ -3875,16 +3876,16 @@ tcp_error_propagation_in_active_mode(Config) when is_list(Config) ->
{ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config),
Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0},
- {from, self()},
- {mfa, {ssl_test_lib, no_result, []}},
- {options, ServerOpts}]),
+ {from, self()},
+ {mfa, {ssl_test_lib, no_result, []}},
+ {options, ServerOpts}]),
Port = ssl_test_lib:inet_port(Server),
{Client, #sslsocket{pid=Pid} = SslSocket} = ssl_test_lib:start_client([return_socket,
- {node, ClientNode}, {port, Port},
- {host, Hostname},
- {from, self()},
- {mfa, {?MODULE, receive_msg, []}},
- {options, ClientOpts}]),
+ {node, ClientNode}, {port, Port},
+ {host, Hostname},
+ {from, self()},
+ {mfa, {?MODULE, receive_msg, []}},
+ {options, ClientOpts}]),
{status, _, _, StatusInfo} = sys:get_status(Pid),
[_, _,_, _, Prop] = StatusInfo,
@@ -3895,6 +3896,32 @@ tcp_error_propagation_in_active_mode(Config) when is_list(Config) ->
Pid ! {tcp_error, Socket, etimedout},
ssl_test_lib:check_result(Client, {ssl_closed, SslSocket}).
+
+
+%%--------------------------------------------------------------------
+
+recv_error_handling(doc) ->
+ ["Special case of call error handling"];
+recv_error_handling(Config) when is_list(Config) ->
+ ClientOpts = ?config(client_opts, Config),
+ ServerOpts = ?config(server_opts, Config),
+
+ {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config),
+ Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0},
+ {from, self()},
+ {mfa, {?MODULE, recv_close, []}},
+ {options, [{active, false} | ServerOpts]}]),
+ Port = ssl_test_lib:inet_port(Server),
+ {Client, #sslsocket{pid=Pid} = SslSocket} = ssl_test_lib:start_client([return_socket,
+ {node, ClientNode}, {port, Port},
+ {host, Hostname},
+ {from, self()},
+ {mfa, {ssl_test_lib, no_result, []}},
+ {options, ClientOpts}]),
+ ssl:close(SslSocket),
+ ssl_test_lib:check_result(Server, ok).
+
+
%%--------------------------------------------------------------------
rizzo(doc) -> ["Test that there is a 1/n-1-split for non RC4 in 'TLS < 1.1' as it is
@@ -3906,7 +3933,7 @@ rizzo(Config) when is_list(Config) ->
{?MODULE, send_recv_result_active_rizzo, []}),
run_send_recv_rizzo(Ciphers, Config, tlsv1,
{?MODULE, send_recv_result_active_rizzo, []}).
-
+%%--------------------------------------------------------------------
no_rizzo_rc4(doc) ->
["Test that there is no 1/n-1-split for RC4 as it is not vunrable to Rizzo/Dungon attack"];
@@ -3917,6 +3944,7 @@ no_rizzo_rc4(Config) when is_list(Config) ->
run_send_recv_rizzo(Ciphers, Config, tlsv1,
{?MODULE, send_recv_result_active_no_rizzo, []}).
+%%--------------------------------------------------------------------
run_send_recv_rizzo(Ciphers, Config, Version, Mfa) ->
Result = lists:map(fun(Cipher) ->
rizzo_test(Cipher, Config, Version, Mfa) end,
@@ -3970,6 +3998,15 @@ send_recv_result(Socket) ->
{ok,"Hello world"} = ssl:recv(Socket, 11),
ok.
+recv_close(Socket) ->
+ {error, closed} = ssl:recv(Socket, 11),
+ receive
+ {_,{error,closed}} ->
+ error_extra_close_sent_to_user_process
+ after 500 ->
+ ok
+ end.
+
send_recv_result_active(Socket) ->
ssl:send(Socket, "Hello world"),
receive
diff --git a/lib/tools/doc/src/eprof.xml b/lib/tools/doc/src/eprof.xml
index 8b614d8860..1c5e38109b 100644
--- a/lib/tools/doc/src/eprof.xml
+++ b/lib/tools/doc/src/eprof.xml
@@ -67,9 +67,9 @@
<p><c>Rootset</c> is a list of pids and registered names.</p>
<p>The function returns <c>profiling</c> if tracing could be enabled
for all processes in <c>Rootset</c>, or <c>error</c> otherwise.</p>
- <p>A pattern can be selected to narrow the profiling. For instance ca a specific
- module be selected and only the code processes executes in that module will be
- profiled.</p>
+ <p>A pattern can be selected to narrow the profiling. For instance a
+ specific module can be selected, and only the code executed in that
+ module will be profiled.</p>
</desc>
</func>
<func>
@@ -147,8 +147,8 @@
</type>
<desc>
<p>This function ensures that the results displayed by
- <c>analyze/0,1,2</c> are printed both to
- the file <c>File</c> and the screen.</p>
+ <c>analyze/0,1,2</c> are printed both to the file
+ <c>File</c> and the screen.</p>
</desc>
</func>
<func>
diff --git a/lib/tools/emacs/erlang.el b/lib/tools/emacs/erlang.el
index bc7a190fb4..2f6c7f554e 100644
--- a/lib/tools/emacs/erlang.el
+++ b/lib/tools/emacs/erlang.el
@@ -2986,18 +2986,52 @@ This assumes that the preceding expression is either simple
(forward-sexp (- arg))
(let ((col (current-column)))
(skip-chars-backward " \t")
- ;; Needed to match the colon in "'foo':'bar'".
- (if (not (memq (preceding-char) '(?# ?:)))
- col
- ;; Special hack to handle: (note line break)
- ;; [#myrecord{
- ;; foo = foo}]
- (or
- (ignore-errors
- (backward-char 1)
- (forward-sexp -1)
- (current-column))
- col)))))
+ ;; Special hack to handle: (note line break)
+ ;; [#myrecord{
+ ;; foo = foo}]
+ ;; where the call (forward-sexp -1) will fail when point is at the `#'.
+ (or
+ (ignore-errors
+ ;; Needed to match the colon in "'foo':'bar'".
+ (cond ((eq (preceding-char) ?:)
+ (backward-char 1)
+ (forward-sexp -1)
+ (current-column))
+ ((eq (preceding-char) ?#)
+ ;; We may now be at:
+ ;; - either a construction of a new record
+ ;; - or update of a record, in which case we want
+ ;; the column of the expression to be updated.
+ ;;
+ ;; To see which of the two cases we are at, we first
+ ;; move an expression backwards, check for keywords,
+ ;; then immediately an expression forwards. Moving
+ ;; backwards skips past tokens like `,' or `->', but
+ ;; when moving forwards again, we won't skip past such
+ ;; tokens. We use this: if, after having moved
+ ;; forwards, we're back where we started, then it was
+ ;; a record update.
+ ;; The check for keywords is to detect cases like:
+ ;; case Something of #record_construction{...}
+ (backward-char 1)
+ (let ((record-start (point))
+ (record-start-col (current-column)))
+ (forward-sexp -1)
+ (let ((preceding-expr-col (current-column))
+ ;; white space definition according to erl_scan
+ (white-space "\000-\040\200-\240"))
+ (if (erlang-at-keyword)
+ ;; The (forward-sexp -1) call moved past a keyword
+ (1+ record-start-col)
+ (forward-sexp 1)
+ (skip-chars-forward white-space record-start)
+ ;; Are we back where we started? If so, it was an update.
+ (if (= (point) record-start)
+ preceding-expr-col
+ (goto-char record-start)
+ (1+ (current-column)))))))
+ (t col)))
+ col))))
(defun erlang-indent-parenthesis (stack-position)
(let ((previous (erlang-indent-find-preceding-expr)))
diff --git a/lib/tools/emacs/test.erl.indented b/lib/tools/emacs/test.erl.indented
index 2948ccf1b5..e0593c6522 100644
--- a/lib/tools/emacs/test.erl.indented
+++ b/lib/tools/emacs/test.erl.indented
@@ -657,3 +657,41 @@ indent_comprehensions() ->
foo() ->
[#foo{
foo = foo}].
+
+%% Record indentation
+some_function_with_a_very_long_name() ->
+ #'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{
+ field1=a,
+ field2=b},
+ case dummy_function_with_a_very_very_long_name(x) of
+ #'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{
+ field1=a,
+ field2=b} ->
+ ok;
+ Var = #'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{
+ field1=a,
+ field2=b} ->
+ Var#'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{
+ field1=a,
+ field2=b};
+ #xyz{
+ a=1,
+ b=2} ->
+ ok
+ end.
+
+another_function_with_a_very_very_long_name() ->
+ #rec{
+ field1=1,
+ field2=1}.
+
+some_function_name_xyz(xyzzy, #some_record{
+ field1=Field1,
+ field2=Field2}) ->
+ SomeVariable = f(#'Some-long-record-name'{
+ field_a = 1,
+ 'inter-xyz-parameters' =
+ #'Some-other-very-long-record-name'{
+ field2 = Field1,
+ field2 = Field2}}),
+ {ok, SomeVariable}.
diff --git a/lib/tools/emacs/test.erl.orig b/lib/tools/emacs/test.erl.orig
index 1221c5655e..69356aca9e 100644
--- a/lib/tools/emacs/test.erl.orig
+++ b/lib/tools/emacs/test.erl.orig
@@ -657,3 +657,41 @@ ok.
foo() ->
[#foo{
foo = foo}].
+
+%% Record indentation
+some_function_with_a_very_long_name() ->
+ #'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{
+ field1=a,
+ field2=b},
+ case dummy_function_with_a_very_very_long_name(x) of
+ #'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{
+ field1=a,
+ field2=b} ->
+ ok;
+ Var = #'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{
+ field1=a,
+ field2=b} ->
+ Var#'a-long-record-name-like-it-sometimes-is-with-asn.1-records'{
+ field1=a,
+ field2=b};
+ #xyz{
+ a=1,
+ b=2} ->
+ ok
+ end.
+
+another_function_with_a_very_very_long_name() ->
+ #rec{
+ field1=1,
+ field2=1}.
+
+some_function_name_xyz(xyzzy, #some_record{
+ field1=Field1,
+ field2=Field2}) ->
+ SomeVariable = f(#'Some-long-record-name'{
+ field_a = 1,
+ 'inter-xyz-parameters' =
+ #'Some-other-very-long-record-name'{
+ field2 = Field1,
+ field2 = Field2}}),
+ {ok, SomeVariable}.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 02:08:03 +0000