diff options
150 files changed, 681 insertions, 442 deletions
diff --git a/bootstrap/lib/stdlib/include/assert.hrl b/bootstrap/lib/stdlib/include/assert.hrl index 2ec89e7d8a..28d25c6589 100644 --- a/bootstrap/lib/stdlib/include/assert.hrl +++ b/bootstrap/lib/stdlib/include/assert.hrl @@ -140,7 +140,7 @@ -endif. %% This is mostly a convenience which gives more detailed reports. -%% Note: Guard is a guarded pattern, and can not be used for value. +%% Note: Guard is a guarded pattern, and cannot be used for value. -ifdef(NOASSERT). -define(assertMatch(Guard, Expr), ok). -define(assertMatch(Guard, Expr, Comment), ok). @@ -289,7 +289,7 @@ end). -endif. -%% Note: Class and Term are patterns, and can not be used for value. +%% Note: Class and Term are patterns, and cannot be used for value. %% Term can be a guarded pattern, but Class cannot. -ifdef(NOASSERT). -define(assertException(Class, Term, Expr), ok). @@ -364,7 +364,7 @@ ?assertException(throw, Term, Expr, Comment)). %% This is the inverse case of assertException, for convenience. -%% Note: Class and Term are patterns, and can not be used for value. +%% Note: Class and Term are patterns, and cannot be used for value. %% Both Class and Term can be guarded patterns. -ifdef(NOASSERT). -define(assertNotException(Class, Term, Expr), ok). diff --git a/configure.in b/configure.in index 559049aca1..c3a7e5018d 100644 --- a/configure.in +++ b/configure.in @@ -479,7 +479,7 @@ if test -f "erts/doc/CONF_INFO"; then fi done if test $havexsltproc = "no"; then - echo ' The documentation can not be built.' + echo ' The documentation cannot be built.' else echo ' Using fakefop to generate placeholder PDF files.' fi diff --git a/erts/doc/src/notes.xml b/erts/doc/src/notes.xml index 648e04ea20..d866ce6e81 100644 --- a/erts/doc/src/notes.xml +++ b/erts/doc/src/notes.xml @@ -31,6 +31,34 @@ </header> <p>This document describes the changes made to the ERTS application.</p> +<section><title>Erts 10.0.4</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p>Fixed a bug that prevented the <c>noshell</c> option + from working correctly on Mac OS X and BSD.</p> + <p> + Own Id: OTP-15169</p> + </item> + <item> + <p>Fixed a crash when matching directly against a literal + map using a single key that had been saved on the + stack.</p> + <p> + Own Id: OTP-15184</p> + </item> + <item> + <p>Fix node crash when passing a bad time option to + <c>file:read_file_info/2</c>.</p> + <p> + Own Id: OTP-15196</p> + </item> + </list> + </section> + +</section> + <section><title>Erts 10.0.3</title> <section><title>Fixed Bugs and Malfunctions</title> @@ -9904,7 +9932,7 @@ you use erlang:halt/2 with an integer first argument and an option list containing {flush,false} as the second argument. Note that now is flushing not dependant of the - exit code, and you can not only flush async threads + exit code, and you cannot only flush async threads operations which we deemed as a strange behaviour anyway. </p> <p>Also, erlang:halt/1,2 has gotten a new feature: If the diff --git a/erts/emulator/beam/beam_bif_load.c b/erts/emulator/beam/beam_bif_load.c index a0dbd9ec7b..d221e6aea6 100644 --- a/erts/emulator/beam/beam_bif_load.c +++ b/erts/emulator/beam/beam_bif_load.c @@ -1753,6 +1753,7 @@ BIF_RETTYPE erts_internal_purge_module_2(BIF_ALIST_2) if (literals) { ErtsLiteralAreaRef *ref; + ErtsMessage *mp; ref = erts_alloc(ERTS_ALC_T_LITERAL_REF, sizeof(ErtsLiteralAreaRef)); ref->literal_area = literals; @@ -1767,10 +1768,12 @@ BIF_RETTYPE erts_internal_purge_module_2(BIF_ALIST_2) release_literal_areas.last = ref; } erts_mtx_unlock(&release_literal_areas.mtx); + mp = erts_alloc_message(0, NULL); + ERL_MESSAGE_TOKEN(mp) = am_undefined; erts_queue_proc_message(BIF_P, erts_literal_area_collector, 0, - erts_alloc_message(0, NULL), + mp, am_copy_literals); } diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c index 10d20c8f3f..9633de2021 100644 --- a/erts/emulator/beam/beam_debug.c +++ b/erts/emulator/beam/beam_debug.c @@ -1191,6 +1191,7 @@ dirty_send_message(Process *c_p, Eterm to, Eterm tag) mp = erts_alloc_message_heap(rp, &rp_locks, 3, &hp, &ohp); msg = TUPLE2(hp, tag, c_p->common.id); + ERL_MESSAGE_TOKEN(mp) = am_undefined; erts_queue_proc_message(c_p, rp, rp_locks, mp, msg); if (rp == real_c_p) diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index 97e1ee1286..f18af8bcd7 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -2063,7 +2063,7 @@ do_send(Process *p, Eterm to, Eterm msg, Eterm *refp, ErtsSendContext *ctx) if (p == rp) rp_locks |= ERTS_PROC_LOCK_MAIN; /* send to local process */ - erts_send_message(p, rp, &rp_locks, msg, 0); + erts_send_message(p, rp, &rp_locks, msg); erts_proc_unlock(rp, p == rp ? (rp_locks & ~ERTS_PROC_LOCK_MAIN) diff --git a/erts/emulator/beam/big.h b/erts/emulator/beam/big.h index 7556205063..a1ad75708c 100644 --- a/erts/emulator/beam/big.h +++ b/erts/emulator/beam/big.h @@ -42,7 +42,7 @@ typedef Uint16 ErtsHalfDigit; #undef BIG_HAVE_DOUBLE_DIGIT typedef Uint32 ErtsHalfDigit; #else -#error "can not determine machine size" +#error "cannot determine machine size" #endif typedef Uint dsize_t; /* Vector size type */ diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c index 61090e2c47..146c00b07d 100644 --- a/erts/emulator/beam/dist.c +++ b/erts/emulator/beam/dist.c @@ -3672,6 +3672,7 @@ int erts_auto_connect(DistEntry* dep, Process *proc, ErtsProcLocks proc_locks) dhandle = erts_build_dhandle(&hp, ohp, dep); msg = TUPLE4(hp, am_auto_connect, dep->sysname, make_small(conn_id), dhandle); + ERL_MESSAGE_TOKEN(mp) = am_undefined; erts_queue_proc_message(proc, net_kernel, nk_locks, mp, msg); erts_proc_unlock(net_kernel, nk_locks); } diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index 166d5c48a5..36c46fd7aa 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -111,7 +111,7 @@ typedef union { char align_afa[ERTS_ALC_CACHE_LINE_ALIGN_SIZE(sizeof(AFAllctr_t))]; AOFFAllctr_t aoffa; char align_aoffa[ERTS_ALC_CACHE_LINE_ALIGN_SIZE(sizeof(AOFFAllctr_t))]; -} ErtsAllocatorState_t; +} ErtsAllocatorState_t erts_align_attribute(ERTS_CACHE_LINE_SIZE); static ErtsAllocatorState_t std_alloc_state; static ErtsAllocatorState_t ll_alloc_state; diff --git a/erts/emulator/beam/erl_alloc.types b/erts/emulator/beam/erl_alloc.types index 5409b89bab..f1e99820af 100644 --- a/erts/emulator/beam/erl_alloc.types +++ b/erts/emulator/beam/erl_alloc.types @@ -30,10 +30,10 @@ # name space). # * Types, allocators, classes, and descriptions have different name # spaces. -# * The type, allocator, and class names INVALID are reserved and can -# not be used. +# * The type, allocator, and class names INVALID are reserved and +# cannot be used. # * The descriptions invalid_allocator, invalid_class, and invalid_type -# are reserved and can not be used. +# are reserved and cannot be used. # * Declarations can be done conditionally by use of a # +if <boolean_variable> # diff --git a/erts/emulator/beam/erl_bif_ddll.c b/erts/emulator/beam/erl_bif_ddll.c index 4cda0948a0..639aee29dc 100644 --- a/erts/emulator/beam/erl_bif_ddll.c +++ b/erts/emulator/beam/erl_bif_ddll.c @@ -829,7 +829,7 @@ BIF_RETTYPE erl_ddll_format_error_int_1(BIF_ALIST_1) "cannot be loaded/unloaded"; break; case am_permanent: - errstring = "DDLL driver is permanent an can not be unloaded/loaded"; + errstring = "DDLL driver is permanent an cannot be unloaded/loaded"; break; case am_not_loaded: errstring = "DDLL driver is not loaded"; diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c index 36d83d93f4..c009a3bde8 100644 --- a/erts/emulator/beam/erl_db.c +++ b/erts/emulator/beam/erl_db.c @@ -3647,6 +3647,7 @@ send_ets_transfer_message(Process *c_p, Process *proc, hd_copy = copy_struct(heir_data, hd_sz, &hp, ohp); sender = c_p->common.id; msg = TUPLE4(hp, am_ETS_TRANSFER, tid, sender, hd_copy); + ERL_MESSAGE_TOKEN(mp) = am_undefined; erts_queue_proc_message(c_p, proc, *locks, mp, msg); } diff --git a/erts/emulator/beam/erl_db_tree.c b/erts/emulator/beam/erl_db_tree.c index 788718ab09..2eb874b005 100644 --- a/erts/emulator/beam/erl_db_tree.c +++ b/erts/emulator/beam/erl_db_tree.c @@ -3126,7 +3126,7 @@ static int partly_bound_can_match_lesser(Eterm partly_bound_1, if (ret) erts_fprintf(stderr," can match lesser than "); else - erts_fprintf(stderr," can not match lesser than "); + erts_fprintf(stderr," cannot match lesser than "); erts_fprintf(stderr,"%T\n",partly_bound_2); #endif return ret; @@ -3144,7 +3144,7 @@ static int partly_bound_can_match_greater(Eterm partly_bound_1, if (ret) erts_fprintf(stderr," can match greater than "); else - erts_fprintf(stderr," can not match greater than "); + erts_fprintf(stderr," cannot match greater than "); erts_fprintf(stderr,"%T\n",partly_bound_2); #endif return ret; diff --git a/erts/emulator/beam/erl_lock_count.h b/erts/emulator/beam/erl_lock_count.h index 89d95a73cf..0d47b16e0b 100644 --- a/erts/emulator/beam/erl_lock_count.h +++ b/erts/emulator/beam/erl_lock_count.h @@ -532,7 +532,7 @@ ERTS_GLB_INLINE void lcnt_dec_lock_state__(ethr_atomic_t *l_state) { ethr_sint_t state = ethr_atomic_dec_read_acqb(l_state); - /* We can not assume that state is >= -1 here; unlock and unacquire might + /* We cannot assume that state is >= -1 here; unlock and unacquire might * bring it below -1 and race to increment it back. */ if(state < 0) { diff --git a/erts/emulator/beam/erl_message.c b/erts/emulator/beam/erl_message.c index 507cc989d2..a3274d7443 100644 --- a/erts/emulator/beam/erl_message.c +++ b/erts/emulator/beam/erl_message.c @@ -409,6 +409,11 @@ ErtsMessage* prepend_pending_sig_maybe(Process* sender, Process* receiver, * * @brief Send one message from *NOT* a local process. * + * seq_trace does not work with this type of messages + * to it is set to am_undefined which means that the + * receiving process will not remove the seq_trace token + * when it gets this message. + * */ void erts_queue_message(Process* receiver, ErtsProcLocks receiver_locks, @@ -417,11 +422,19 @@ erts_queue_message(Process* receiver, ErtsProcLocks receiver_locks, ASSERT(is_not_internal_pid(from)); ERL_MESSAGE_TERM(mp) = msg; ERL_MESSAGE_FROM(mp) = from; + ERL_MESSAGE_TOKEN(mp) = am_undefined; queue_messages(receiver, receiver_locks, mp, &mp->next, 1); } /** * @brief Send one message from a local process. + * + * It is up to the caller of this function to set the + * correct seq_trace. The general rule of thumb is that + * it should be set to am_undefined if the message + * cannot be traced using seq_trace, if it can be + * traced it should be set to the trace token. It should + * very rarely be explicitly set to NIL! */ void erts_queue_proc_message(Process* sender, @@ -584,8 +597,7 @@ void erts_send_message(Process* sender, Process* receiver, ErtsProcLocks *receiver_locks, - Eterm message, - unsigned flags) + Eterm message) { Uint msize; ErtsMessage* mp; @@ -619,7 +631,7 @@ erts_send_message(Process* sender, receiver_state = erts_atomic32_read_nob(&receiver->state); - if (SEQ_TRACE_TOKEN(sender) != NIL && !(flags & ERTS_SND_FLG_NO_SEQ_TRACE)) { + if (SEQ_TRACE_TOKEN(sender) != NIL) { Eterm* hp; Eterm stoken = SEQ_TRACE_TOKEN(sender); Uint seq_trace_size = 0; diff --git a/erts/emulator/beam/erl_message.h b/erts/emulator/beam/erl_message.h index d120111634..b2550814fd 100644 --- a/erts/emulator/beam/erl_message.h +++ b/erts/emulator/beam/erl_message.h @@ -405,8 +405,6 @@ typedef struct erl_trace_message_queue__ { #define SAVE_MESSAGE(p) \ (p)->sig_qs.save = &(*(p)->sig_qs.save)->next -#define ERTS_SND_FLG_NO_SEQ_TRACE (((unsigned) 1) << 0) - #define ERTS_HEAP_FRAG_SIZE(DATA_WORDS) \ (sizeof(ErlHeapFragment) - sizeof(Eterm) + (DATA_WORDS)*sizeof(Eterm)) @@ -429,7 +427,7 @@ typedef struct erl_trace_message_queue__ { do { \ (MP)->next = NULL; \ ERL_MESSAGE_TERM(MP) = THE_NON_VALUE; \ - ERL_MESSAGE_TOKEN(MP) = NIL; \ + ERL_MESSAGE_TOKEN(MP) = THE_NON_VALUE; \ ERL_MESSAGE_FROM(MP) = NIL; \ ERL_MESSAGE_DT_UTAG_INIT(MP); \ MP->data.attached = NULL; \ @@ -446,7 +444,7 @@ void erts_queue_proc_message(Process* from,Process* to, ErtsProcLocks,ErtsMessag void erts_queue_proc_messages(Process* from, Process* to, ErtsProcLocks, ErtsMessage*, ErtsMessage**, Uint); void erts_deliver_exit_message(Eterm, Process*, ErtsProcLocks *, Eterm, Eterm); -void erts_send_message(Process*, Process*, ErtsProcLocks*, Eterm, unsigned); +void erts_send_message(Process*, Process*, ErtsProcLocks*, Eterm); void erts_link_mbuf_to_proc(Process *proc, ErlHeapFragment *bp); Uint erts_msg_attached_data_size_aux(ErtsMessage *msg); diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index 0fbf0eb03a..8583dd9a7a 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -744,8 +744,58 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid, rp_locks = ERTS_PROC_LOCK_MAIN; if (menv) { + Eterm token = c_p ? SEQ_TRACE_TOKEN(c_p) : am_undefined; + if (token != NIL && token != am_undefined) { + /* This code is copied from erts_send_message */ + Eterm stoken = SEQ_TRACE_TOKEN(c_p); +#ifdef USE_VM_PROBES + DTRACE_CHARBUF(sender_name, 64); + DTRACE_CHARBUF(receiver_name, 64); + Sint tok_label = 0; + Sint tok_lastcnt = 0; + Sint tok_serial = 0; + Eterm utag = NIL; + *sender_name = *receiver_name = '\0'; + if (DTRACE_ENABLED(message_send)) { + erts_snprintf(sender_name, sizeof(DTRACE_CHARBUF_NAME(sender_name)), + "%T", c_p->common.id); + erts_snprintf(receiver_name, sizeof(DTRACE_CHARBUF_NAME(receiver_name)), + "%T", rp->common.id); + } +#endif + if (have_seqtrace(stoken)) { + seq_trace_update_send(c_p); + seq_trace_output(stoken, msg, SEQ_TRACE_SEND, + rp->common.id, c_p); + } +#ifdef USE_VM_PROBES + if (!(DT_UTAG_FLAGS(c_p) & DT_UTAG_SPREADING)) { + stoken = NIL; + } +#endif + token = enif_make_copy(msg_env, stoken); + +#ifdef USE_VM_PROBES + if (DT_UTAG_FLAGS(c_p) & DT_UTAG_SPREADING) { + if (is_immed(DT_UTAG(c_p))) + utag = DT_UTAG(c_p); + else + utag = enif_make_copy(msg_env, DT_UTAG(c_p)); + } + if (DTRACE_ENABLED(message_send)) { + if (have_seqtrace(stoken)) { + tok_label = SEQ_TRACE_T_DTRACE_LABEL(stoken); + tok_lastcnt = signed_val(SEQ_TRACE_T_LASTCNT(stoken)); + tok_serial = signed_val(SEQ_TRACE_T_SERIAL(stoken)); + } + DTRACE6(message_send, sender_name, receiver_name, + size_object(msg), tok_label, tok_lastcnt, tok_serial); + } +#endif + } flush_env(msg_env); mp = erts_alloc_message(0, NULL); + ERL_MESSAGE_TOKEN(mp) = token; mp->data.heap_frag = menv->env.heap_frag; ASSERT(mp->data.heap_frag == MBUF(&menv->phony_proc)); if (mp->data.heap_frag != NULL) { @@ -783,6 +833,7 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid, ohp = &bp->off_heap; } } + ERL_MESSAGE_TOKEN(mp) = am_undefined; msg = copy_struct_litopt(msg, sz, &hp, ohp, &litarea); } @@ -826,6 +877,7 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid, ERL_MESSAGE_TERM(mp) = msg; ERL_MESSAGE_FROM(mp) = from; + ERL_MESSAGE_TOKEN(mp) = am_undefined; if (!msgq) { msgq = erts_alloc(ERTS_ALC_T_TRACE_MSG_QUEUE, @@ -978,7 +1030,7 @@ ERL_NIF_TERM enif_make_copy(ErlNifEnv* dst_env, ERL_NIF_TERM src_term) Eterm* hp; /* * No preserved sharing allowed as long as literals are also preserved. - * Process independent environment can not be reached by purge. + * Process independent environment cannot be reached by purge. */ sz = size_object(src_term); hp = alloc_heap(dst_env, sz); diff --git a/erts/emulator/beam/erl_proc_sig_queue.c b/erts/emulator/beam/erl_proc_sig_queue.c index d6d22677e7..f90501cbf7 100644 --- a/erts/emulator/beam/erl_proc_sig_queue.c +++ b/erts/emulator/beam/erl_proc_sig_queue.c @@ -52,8 +52,8 @@ #define ERTS_SIG_Q_OP_MAX 13 -#define ERTS_SIG_Q_OP_EXIT 0 -#define ERTS_SIG_Q_OP_EXIT_LINKED 1 +#define ERTS_SIG_Q_OP_EXIT 0 /* Exit signal due to bif call */ +#define ERTS_SIG_Q_OP_EXIT_LINKED 1 /* Exit signal due to link break*/ #define ERTS_SIG_Q_OP_MONITOR_DOWN 2 #define ERTS_SIG_Q_OP_MONITOR 3 #define ERTS_SIG_Q_OP_DEMONITOR 4 @@ -1167,10 +1167,7 @@ erts_proc_sig_send_persistent_monitor_msg(Uint16 type, Eterm key, ERL_MESSAGE_TERM(mp) = ERTS_PROC_SIG_MAKE_TAG(ERTS_SIG_Q_OP_PERSISTENT_MON_MSG, type, 0); ERL_MESSAGE_FROM(mp) = from; - ERL_MESSAGE_TOKEN(mp) = NIL; -#ifdef USE_VM_PROBES - ERL_MESSAGE_DT_UTAG(mp) = NIL; -#endif + ERL_MESSAGE_TOKEN(mp) = am_undefined; if (!proc_queue_signal(NULL, to, (ErtsSignal *) mp, ERTS_SIG_Q_OP_PERSISTENT_MON_MSG)) { @@ -1564,11 +1561,6 @@ erts_proc_sig_send_is_alive_request(Process *c_p, Eterm to, Eterm ref) ERL_MESSAGE_TERM(mp) = ERTS_PROC_SIG_MAKE_TAG(ERTS_SIG_Q_OP_IS_ALIVE, ERTS_SIG_Q_TYPE_UNDEFINED, 0); - ERL_MESSAGE_TOKEN(mp) = NIL; - ERL_MESSAGE_FROM(mp) = am_system; -#ifdef USE_VM_PROBES - ERL_MESSAGE_DT_UTAG(mp) = NIL; -#endif if (proc_queue_signal(c_p, to, (ErtsSignal *) mp, ERTS_SIG_Q_OP_IS_ALIVE)) (void) maybe_elevate_sig_handling_prio(c_p, to); @@ -1672,11 +1664,6 @@ erts_proc_sig_send_sync_suspend(Process *c_p, Eterm to, Eterm tag, Eterm reply) ERL_MESSAGE_TERM(mp) = ERTS_PROC_SIG_MAKE_TAG(ERTS_SIG_Q_OP_SYNC_SUSPEND, ERTS_SIG_Q_TYPE_UNDEFINED, 0); - ERL_MESSAGE_TOKEN(mp) = NIL; - ERL_MESSAGE_FROM(mp) = am_system; -#ifdef USE_VM_PROBES - ERL_MESSAGE_DT_UTAG(mp) = NIL; -#endif if (proc_queue_signal(c_p, to, (ErtsSignal *) mp, ERTS_SIG_Q_OP_SYNC_SUSPEND)) (void) maybe_elevate_sig_handling_prio(c_p, to); @@ -1790,7 +1777,7 @@ handle_rpc(Process *c_p, ErtsProcSigRPC *rpc, int cnt, int limit, int *yieldp) msg = TUPLE2(hp, ref, res); mp->hfrag.next = bp; - + ERL_MESSAGE_TOKEN(mp) = am_undefined; erts_queue_proc_message(c_p, rp, 0, mp, msg); } @@ -2155,10 +2142,7 @@ handle_exit_signal(Process *c_p, ErtsSigRecvTracing *tracing, pid = STORE_NC(&hp, ohp, from); ERL_MESSAGE_TERM(mp) = TUPLE3(hp, am_EXIT, pid, reason); - ERL_MESSAGE_TOKEN(mp) = NIL; -#ifdef USE_VM_PROBES - ERL_MESSAGE_DT_UTAG(mp) = NIL; -#endif + ERL_MESSAGE_TOKEN(mp) = am_undefined; if (is_immed(pid)) ERL_MESSAGE_FROM(mp) = pid; else { @@ -2346,10 +2330,7 @@ convert_to_down_message(Process *c_p, type, from, reason); hp += 6; - ERL_MESSAGE_TOKEN(mp) = NIL; -#ifdef USE_VM_PROBES - ERL_MESSAGE_DT_UTAG(mp) = NIL; -#endif + ERL_MESSAGE_TOKEN(mp) = am_undefined; /* Replace original signal with the exit message... */ convert_to_msg(c_p, sig, mp, next_nm_sig); @@ -2397,10 +2378,7 @@ convert_to_nodedown_messages(Process *c_p, ERL_MESSAGE_TERM(mp) = TUPLE2(hp, am_nodedown, node); ERL_MESSAGE_FROM(mp) = am_system; - ERL_MESSAGE_TOKEN(mp) = NIL; -#ifdef USE_VM_PROBES - ERL_MESSAGE_DT_UTAG(mp) = NIL; -#endif + ERL_MESSAGE_TOKEN(mp) = am_undefined; mp->next = nd_first; nd_first = mp; if (!nd_last) @@ -2830,6 +2808,7 @@ handle_process_info(Process *c_p, ErtsSigRecvTracing *tracing, if (is_alive) erts_factory_trim_and_close(&hfact, &msg, 1); + ERL_MESSAGE_TOKEN(mp) = am_undefined; erts_queue_proc_message(c_p, rp, locks, mp, msg); if (!is_alive && locks) @@ -2931,6 +2910,7 @@ sync_suspend_reply(Process *c_p, ErtsMessage *mp, erts_aint32_t state) tp[2] = ssusp->async ? am_not_suspended : am_internal_error; } } + ERL_MESSAGE_TOKEN(mp) = am_undefined; erts_queue_proc_message(c_p, rp, 0, mp, ssusp->message); } } diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 8784eb5a63..9386f79b56 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -9874,6 +9874,7 @@ notify_sys_task_executed(Process *c_p, ErtsProcSysTask *st, ASSERT(hp_start + hsz == hp); #endif + ERL_MESSAGE_TOKEN(mp) = am_undefined; erts_queue_proc_message(c_p, rp, rp_locks, mp, msg); if (c_p == rp) diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index 2446b3c074..133ab485d9 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -3287,7 +3287,6 @@ static void deliver_read_message(Port* prt, erts_aint32_t state, Eterm to, if (trace_send) trace_port_send(prt, to, tuple, 1); - ERL_MESSAGE_TOKEN(mp) = am_undefined; erts_queue_message(rp, rp_locks, mp, tuple, prt->common.id); if (rp_locks) erts_proc_unlock(rp, rp_locks); @@ -3459,7 +3458,6 @@ deliver_vec_message(Port* prt, /* Port */ if (IS_TRACED_FL(prt, F_TRACE_SEND)) trace_port_send(prt, to, tuple, 1); - ERL_MESSAGE_TOKEN(mp) = am_undefined; erts_queue_message(rp, rp_locks, mp, tuple, prt->common.id); erts_proc_unlock(rp, rp_locks); if (!scheduler) @@ -5382,7 +5380,6 @@ void driver_report_exit(ErlDrvPort ix, int status) if (IS_TRACED_FL(prt, F_TRACE_SEND)) trace_port_send(prt, pid, tuple, 1); - ERL_MESSAGE_TOKEN(mp) = am_undefined; erts_queue_message(rp, rp_locks, mp, tuple, prt->common.id); erts_proc_unlock(rp, rp_locks); @@ -5988,8 +5985,6 @@ driver_deliver_term(Port *prt, Eterm to, ErlDrvTermData* data, int len) from = prt->common.id; } - /* send message */ - ERL_MESSAGE_TOKEN(factory.message) = am_undefined; erts_queue_message(rp, rp_locks, factory.message, mess, from); } else if (res == -2) { diff --git a/erts/emulator/beam/ops.tab b/erts/emulator/beam/ops.tab index 88ede3bb60..c51e4ef784 100644 --- a/erts/emulator/beam/ops.tab +++ b/erts/emulator/beam/ops.tab @@ -1421,16 +1421,13 @@ get_map_elements Fail Src Size Rest=* | map_key_sort(Size, Rest) => \ i_get_map_elements f? s I -i_get_map_element Fail Src=xy Key=y Dst => \ - move Key x | i_get_map_element Fail Src x Dst - i_get_map_element_hash Fail Src=c Key Hash Dst => \ move Src x | i_get_map_element_hash Fail x Key Hash Dst i_get_map_element_hash f? xy c I xy i_get_map_element Fail Src=c Key Dst => \ move Src x | i_get_map_element Fail x Key Dst -i_get_map_element f? xy x xy +i_get_map_element f? xy xy xy # # Convert the plus operations to a generic plus instruction. diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index 19b1312ee3..f1461a1e5a 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -1569,7 +1569,7 @@ make_hash2(Eterm term) * MUST BE USED AS INPUT FOR THE HASH. Two different terms must always have a * chance of hashing different when salted: hash([Salt|A]) vs hash([Salt|B]). * - * This is why we can not use cached hash values for atoms for example. + * This is why we cannot use cached hash values for atoms for example. * */ diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c index 5e9afdc5ca..91381bd60d 100644 --- a/erts/emulator/drivers/common/inet_drv.c +++ b/erts/emulator/drivers/common/inet_drv.c @@ -1549,6 +1549,8 @@ static void *realloc_wrapper(void *current, ErlDrvSizeT size){ # define LOAD_ASSOC_ID LOAD_UINT # define LOAD_ASSOC_ID_CNT LOAD_UINT_CNT # define SCTP_ANC_BUFF_SIZE INET_DEF_BUFFER/2 /* XXX: not very good... */ +#else +# define IS_SCTP(desc) 0 #endif #ifdef HAVE_UDP @@ -1785,6 +1787,7 @@ static void release_buffer(ErlDrvBinary* buf) #ifdef HAVE_UDP static ErlDrvBinary* realloc_buffer(ErlDrvBinary* buf, ErlDrvSizeT newsz) { + DEBUGF(("realloc_buffer: %ld -> %ld\r\n", (buf==NULL) ? 0 : buf->orig_size, newsz)); return driver_realloc_binary(buf, newsz); } #endif @@ -4390,7 +4393,7 @@ static void desc_close_read(inet_descriptor* desc) { if (desc->s != INVALID_SOCKET) { #ifdef __WIN32__ - /* This call can not be right??? + /* This call cannot be right??? * We want to turn off read events but keep any write events. * But on windows driver_select(...,READ,1) is only used as a * way to hook into the pollset. sock_select is used to control @@ -6435,7 +6438,12 @@ static int inet_set_opts(inet_descriptor* desc, char* ptr, int len) (long)desc->port, desc->s, res)); if (type == SO_RCVBUF) { /* make sure we have desc->bufsz >= SO_RCVBUF */ - if (ival > desc->bufsz) + if (ival > (1 << 16) && desc->stype == SOCK_DGRAM && !IS_SCTP(desc)) + /* For UDP we don't want to automatically + set the buffer size to be larger than + the theoretical max MTU */ + desc->bufsz = 1 << 16; + else if (ival > desc->bufsz) desc->bufsz = ival; } } @@ -12042,15 +12050,11 @@ static int packet_inet_input(udp_descriptor* udesc, HANDLE event) sys_memzero((char *) &other, sizeof(other)); /* udesc->i_buf is only kept between SCTP fragments */ - if (udesc->i_buf == NULL) { - udesc->i_bufsz = desc->bufsz + len; - if ((udesc->i_buf = alloc_buffer(udesc->i_bufsz)) == NULL) - return packet_error(udesc, ENOMEM); - /* pointer to message start */ - udesc->i_ptr = udesc->i_buf->orig_bytes + len; - } else { - ErlDrvBinary* tmp; +#ifdef HAVE_SCTP + if (udesc->i_buf != NULL) { + ErlDrvBinary* tmp; int bufsz; + ASSERT(IS_SCTP(desc)); bufsz = desc->bufsz + (udesc->i_ptr - udesc->i_buf->orig_bytes); if ((tmp = realloc_buffer(udesc->i_buf, bufsz)) == NULL) { release_buffer(udesc->i_buf); @@ -12062,6 +12066,15 @@ static int packet_inet_input(udp_descriptor* udesc, HANDLE event) udesc->i_buf = tmp; udesc->i_bufsz = bufsz; } + } else +#endif + { + ASSERT(udesc->i_buf == NULL); + udesc->i_bufsz = desc->bufsz + len; + if ((udesc->i_buf = alloc_buffer(udesc->i_bufsz)) == NULL) + return packet_error(udesc, ENOMEM); + /* pointer to message start */ + udesc->i_ptr = udesc->i_buf->orig_bytes + len; } /* Note: On Windows NT, recvfrom() fails if the socket is connected. */ @@ -12120,6 +12133,14 @@ static int packet_inet_input(udp_descriptor* udesc, HANDLE event) ) { sock_select(desc,FD_READ,1); } +#ifdef HAVE_SCTP + if (!short_recv) { +#endif + release_buffer(udesc->i_buf); + udesc->i_buf = NULL; +#ifdef HAVE_SCTP + } +#endif return count; /* strange, not ready */ } diff --git a/erts/emulator/drivers/unix/ttsl_drv.c b/erts/emulator/drivers/unix/ttsl_drv.c index 28c6cc0f94..11bb4373d8 100644 --- a/erts/emulator/drivers/unix/ttsl_drv.c +++ b/erts/emulator/drivers/unix/ttsl_drv.c @@ -31,7 +31,7 @@ static int ttysl_init(void); static ErlDrvData ttysl_start(ErlDrvPort, char*); -#ifdef HAVE_TERMCAP /* else make an empty driver that can not be opened */ +#ifdef HAVE_TERMCAP /* else make an empty driver that cannot be opened */ #ifndef WANT_NONBLOCKING #define WANT_NONBLOCKING diff --git a/erts/emulator/internal_doc/CarrierMigration.md b/erts/emulator/internal_doc/CarrierMigration.md index 6c79bd731c..bb3d8aac28 100644 --- a/erts/emulator/internal_doc/CarrierMigration.md +++ b/erts/emulator/internal_doc/CarrierMigration.md @@ -203,8 +203,8 @@ limited. We only inspect a limited number of carriers. If none of those carriers had a free block large enough to satisfy the allocation request, the search will fail. A carrier in the pool can also be BUSY if another thread is currently doing block deallocation work on the -carrier. A BUSY carrier will also be skipped by the search as it can -not satisfy the request. The pool is lock-free and we do not want to +carrier. A BUSY carrier will also be skipped by the search as it cannot +satisfy the request. The pool is lock-free and we do not want to block, waiting for the other thread to finish. ### The bad cluster problem ### diff --git a/erts/emulator/sys/common/erl_check_io.c b/erts/emulator/sys/common/erl_check_io.c index 3e77dce1cd..9f115706dc 100644 --- a/erts/emulator/sys/common/erl_check_io.c +++ b/erts/emulator/sys/common/erl_check_io.c @@ -1493,7 +1493,6 @@ send_event_tuple(struct erts_nif_select_event* e, ErtsResource* resource, } tuple = TUPLE4(hp, am_select, resource_term, ref_term, event_atom); - ERL_MESSAGE_TOKEN(mp) = am_undefined; erts_queue_message(rp, rp_locks, mp, tuple, am_system); if (rp_locks) diff --git a/erts/emulator/sys/common/erl_poll.c b/erts/emulator/sys/common/erl_poll.c index 70b5532af9..b4d1575ee5 100644 --- a/erts/emulator/sys/common/erl_poll.c +++ b/erts/emulator/sys/common/erl_poll.c @@ -803,6 +803,23 @@ update_pollset(ErtsPollSet *ps, int fd, ErtsPollOp op, ErtsPollEvents events) struct kevent evts[2]; struct timespec ts = {0, 0}; + if (op == ERTS_POLL_OP_ADD) { + /* This is a hack to make the "noshell" option work; kqueue can poll + * these fds but will not report EV_EOF, so we return NVAL to use the + * fallback instead. + * + * This may be common to all pipes but we have no way to tell whether + * an fd is a pipe or not. */ + switch (fd) { + case STDIN_FILENO: + case STDOUT_FILENO: + case STDERR_FILENO: + return ERTS_POLL_EV_NVAL; + default: + break; + } + } + #if defined(EV_DISPATCH) && !defined(__OpenBSD__) /* If we have EV_DISPATCH we use it, unless we are on OpenBSD as the behavior of EV_EOF seems to be edge triggered there and we need it diff --git a/erts/emulator/sys/unix/sys_drivers.c b/erts/emulator/sys/unix/sys_drivers.c index 872c3a80b1..d0498f0bd5 100644 --- a/erts/emulator/sys/unix/sys_drivers.c +++ b/erts/emulator/sys/unix/sys_drivers.c @@ -685,7 +685,7 @@ static ErlDrvData spawn_start(ErlDrvPort port_num, char* name, /* we send the request to do the fork */ if ((res = writev(ofd[1], io_vector, iov_len > MAXIOV ? MAXIOV : iov_len)) < 0) { - if (errno == ERRNO_BLOCK) { + if (errno == ERRNO_BLOCK || errno == EINTR) { res = 0; } else { int err = errno; @@ -1257,6 +1257,8 @@ static int port_inp_failure(ErtsSysDriverData *dd, int res) } driver_failure_eof(dd->port_num); } else if (dd->ifd) { + if (dd->alive == -1) + errno = dd->status; erl_drv_init_ack(dd->port_num, ERL_DRV_ERROR_ERRNO); } else { driver_failure_posix(dd->port_num, err); @@ -1287,10 +1289,10 @@ static void ready_input(ErlDrvData e, ErlDrvEvent ready_fd) int res; if((res = read(ready_fd, &proto, sizeof(proto))) <= 0) { + if (res < 0 && (errno == ERRNO_BLOCK || errno == EINTR)) + return; /* hmm, child setup seems to have closed the pipe too early... we close the port as there is not much else we can do */ - if (res < 0 && errno == ERRNO_BLOCK) - return; driver_select(port_num, ready_fd, ERL_DRV_READ, 0); if (res == 0) errno = EPIPE; @@ -1424,7 +1426,7 @@ static void ready_input(ErlDrvData e, ErlDrvEvent ready_fd) continue; } else { /* The last message we got was split */ - char *buf = erts_alloc_fnf(ERTS_ALC_T_FD_ENTRY_BUF, h); + char *buf = erts_alloc_fnf(ERTS_ALC_T_FD_ENTRY_BUF, h); if (!buf) { errno = ENOMEM; port_inp_failure(dd, -1); @@ -1670,15 +1672,37 @@ static void forker_stop(ErlDrvData e) the port has been closed by the user. */ } +static ErlDrvSizeT forker_deq(ErlDrvPort port_num, ErtsSysForkerProto *proto) +{ + close(proto->u.start.fds[0]); + close(proto->u.start.fds[1]); + if (proto->u.start.fds[1] != proto->u.start.fds[2]) + close(proto->u.start.fds[2]); + + return driver_deq(port_num, sizeof(*proto)); +} + +static void forker_sigchld(Eterm port_id, int error) +{ + ErtsSysForkerProto *proto = erts_alloc(ERTS_ALC_T_DRV_CTRL_DATA, sizeof(*proto)); + proto->action = ErtsSysForkerProtoAction_SigChld; + proto->u.sigchld.error_number = error; + proto->u.sigchld.port_id = port_id; + + /* ideally this would be a port_command call, but as command is + already used by the spawn_driver, we use control instead. + Note that when using erl_drv_port_control it is an asynchronous + control. */ + erl_drv_port_control(port_id, 'S', (char*)proto, sizeof(*proto)); +} + static void forker_ready_input(ErlDrvData e, ErlDrvEvent fd) { int res; - ErtsSysForkerProto *proto; + ErtsSysForkerProto proto; - proto = erts_alloc(ERTS_ALC_T_DRV_CTRL_DATA, sizeof(*proto)); - - if ((res = read(fd, proto, sizeof(*proto))) < 0) { - if (errno == ERRNO_BLOCK) + if ((res = read(fd, &proto, sizeof(proto))) < 0) { + if (errno == ERRNO_BLOCK || errno == EINTR) return; erts_exit(ERTS_DUMP_EXIT, "Failed to read from erl_child_setup: %d\n", errno); } @@ -1686,10 +1710,10 @@ static void forker_ready_input(ErlDrvData e, ErlDrvEvent fd) if (res == 0) erts_exit(ERTS_DUMP_EXIT, "erl_child_setup closed\n"); - ASSERT(res == sizeof(*proto)); + ASSERT(res == sizeof(proto)); #ifdef FORKER_PROTO_START_ACK - if (proto->action == ErtsSysForkerProtoAction_StartAck) { + if (proto.action == ErtsSysForkerProtoAction_StartAck) { /* Ideally we would like to not have to ack each Start command being sent over the uds, but it would seem that some operating systems (only observed on FreeBSD) @@ -1699,28 +1723,15 @@ static void forker_ready_input(ErlDrvData e, ErlDrvEvent fd) ErlDrvPort port_num = (ErlDrvPort)e; int vlen; SysIOVec *iov = driver_peekq(port_num, &vlen); - ErtsSysForkerProto *proto = (ErtsSysForkerProto *)iov[0].iov_base; - - close(proto->u.start.fds[0]); - close(proto->u.start.fds[1]); - if (proto->u.start.fds[1] != proto->u.start.fds[2]) - close(proto->u.start.fds[2]); + ErtsSysForkerProto *qproto = (ErtsSysForkerProto *)iov[0].iov_base; - driver_deq(port_num, sizeof(*proto)); - - if (driver_sizeq(port_num) > 0) + if (forker_deq(port_num, qproto)) driver_select(port_num, forker_fd, ERL_DRV_WRITE|ERL_DRV_USE, 1); } else #endif { - ASSERT(proto->action == ErtsSysForkerProtoAction_SigChld); - - /* ideally this would be a port_command call, but as command is - already used by the spawn_driver, we use control instead. - Note that when using erl_drv_port_control it is an asynchronous - control. */ - erl_drv_port_control(proto->u.sigchld.port_id, 'S', - (char*)proto, sizeof(*proto)); + ASSERT(proto.action == ErtsSysForkerProtoAction_SigChld); + forker_sigchld(proto.u.sigchld.port_id, proto.u.sigchld.error_number); } } @@ -1730,7 +1741,8 @@ static void forker_ready_output(ErlDrvData e, ErlDrvEvent fd) ErlDrvPort port_num = (ErlDrvPort)e; #ifndef FORKER_PROTO_START_ACK - while (driver_sizeq(port_num) > 0) { + int loops = 10; + while (driver_sizeq(port_num) > 0 && --loops) { #endif int vlen; SysIOVec *iov = driver_peekq(port_num, &vlen); @@ -1738,20 +1750,24 @@ static void forker_ready_output(ErlDrvData e, ErlDrvEvent fd) ASSERT(iov[0].iov_len >= (sizeof(*proto))); if (sys_uds_write(forker_fd, (char*)proto, sizeof(*proto), proto->u.start.fds, 3, 0) < 0) { - if (errno == ERRNO_BLOCK) + if (errno == ERRNO_BLOCK || errno == EINTR) { return; - erts_exit(ERTS_DUMP_EXIT, "Failed to write to erl_child_setup: %d\n", errno); + } else if (errno == EMFILE) { + forker_sigchld(proto->u.start.port_id, errno); + if (forker_deq(port_num, proto) == 0) + driver_select(port_num, forker_fd, ERL_DRV_WRITE, 0); + return; + } else { + erts_exit(ERTS_DUMP_EXIT, "Failed to write to erl_child_setup: %d\n", errno); + } } #ifndef FORKER_PROTO_START_ACK - close(proto->u.start.fds[0]); - close(proto->u.start.fds[1]); - if (proto->u.start.fds[1] != proto->u.start.fds[2]) - close(proto->u.start.fds[2]); - driver_deq(port_num, sizeof(*proto)); + if (forker_deq(port_num, proto) == 0) + driver_select(port_num, forker_fd, ERL_DRV_WRITE, 0); } -#endif - +#else driver_select(port_num, forker_fd, ERL_DRV_WRITE, 0); +#endif } static ErlDrvSSizeT forker_control(ErlDrvData e, unsigned int cmd, char *buf, @@ -1777,20 +1793,21 @@ static ErlDrvSSizeT forker_control(ErlDrvData e, unsigned int cmd, char *buf, if ((res = sys_uds_write(forker_fd, (char*)proto, sizeof(*proto), proto->u.start.fds, 3, 0)) < 0) { - if (errno == ERRNO_BLOCK) { + if (errno == ERRNO_BLOCK || errno == EINTR) { driver_select(port_num, forker_fd, ERL_DRV_WRITE|ERL_DRV_USE, 1); return 0; + } else if (errno == EMFILE) { + forker_sigchld(proto->u.start.port_id, errno); + forker_deq(port_num, proto); + return 0; + } else { + erts_exit(ERTS_DUMP_EXIT, "Failed to write to erl_child_setup: %d\n", errno); } - erts_exit(ERTS_DUMP_EXIT, "Failed to write to erl_child_setup: %d\n", errno); } #ifndef FORKER_PROTO_START_ACK ASSERT(res == sizeof(*proto)); - close(proto->u.start.fds[0]); - close(proto->u.start.fds[1]); - if (proto->u.start.fds[1] != proto->u.start.fds[2]) - close(proto->u.start.fds[2]); - driver_deq(port_num, sizeof(*proto)); + forker_deq(port_num, proto); #endif return 0; diff --git a/erts/emulator/sys/unix/sys_uds.c b/erts/emulator/sys/unix/sys_uds.c index c328fd00bb..39a4866065 100644 --- a/erts/emulator/sys/unix/sys_uds.c +++ b/erts/emulator/sys/unix/sys_uds.c @@ -132,7 +132,7 @@ sys_uds_writev(int fd, struct iovec *iov, size_t iov_len, struct msghdr msg; struct cmsghdr *cmsg = NULL; - int res, i; + int res, i, error; /* initialize socket message */ memset(&msg, 0, sizeof(struct msghdr)); @@ -173,11 +173,22 @@ sys_uds_writev(int fd, struct iovec *iov, size_t iov_len, res = sendmsg(fd, &msg, flags); +#ifdef ETOOMANYREFS + /* Linux may give ETOOMANYREFS when there are too many fds in transit. + We map this to EMFILE as bsd and other use this error code and we want + the behaviour to be the same on all OSs */ + if (errno == ETOOMANYREFS) + errno = EMFILE; +#endif + error = errno; + if (iov_len > MAXIOV) free(iov[0].iov_base); free(msg.msg_control); + errno = error; + return res; } diff --git a/erts/emulator/sys/win32/erl_poll.c b/erts/emulator/sys/win32/erl_poll.c index fd4c745c3b..fcf5a0d533 100644 --- a/erts/emulator/sys/win32/erl_poll.c +++ b/erts/emulator/sys/win32/erl_poll.c @@ -362,11 +362,11 @@ is_io_ready(ErtsPollSet *ps) } static ERTS_INLINE void -woke_up(ErtsPollSet *ps) +woke_up(ErtsPollSet *ps, int waketype) { if (erts_atomic32_read_nob(&ps->wakeup_state) == ERTS_POLL_NOT_WOKEN) erts_atomic32_cmpxchg_nob(&ps->wakeup_state, - ERTS_POLL_WOKEN_TIMEDOUT, + waketype, ERTS_POLL_NOT_WOKEN); #ifdef DEBUG { @@ -960,12 +960,12 @@ static int cancel_driver_select(ErtsPollSet *ps, HANDLE event) void erts_poll_interrupt(ErtsPollSet *ps, int set /* bool */) { - HARDTRACEF(("In erts_poll_interrupt(%d)",set)); + HARDTRACEF(("In erts_poll_interrupt(%p, %d)",ps,set)); if (!set) reset_interrupt(ps); else set_interrupt(ps); - HARDTRACEF(("Out erts_poll_interrupt(%d)",set)); + HARDTRACEF(("Out erts_poll_interrupt(%p, %d)",ps,set)); } @@ -1051,19 +1051,20 @@ int erts_poll_wait(ErtsPollSet *ps, if (!erts_atomic32_read_nob(&break_waiter_state)) { HANDLE harr[2] = {ps->event_io_ready, break_happened_event}; - int num_h = 2; + int num_h = 2, handle; ERTS_MSACC_PUSH_STATE(); HARDDEBUGF(("Start waiting %d [%d]",num_h, (int) timeout)); ERTS_POLLSET_UNLOCK(ps); erts_thr_progress_prepare_wait(NULL); ERTS_MSACC_SET_STATE_CACHED(ERTS_MSACC_STATE_SLEEP); - WaitForMultipleObjects(num_h, harr, FALSE, timeout); + handle = WaitForMultipleObjects(num_h, harr, FALSE, timeout); erts_thr_progress_finalize_wait(NULL); ERTS_MSACC_POP_STATE(); ERTS_POLLSET_LOCK(ps); HARDDEBUGF(("Stop waiting %d [%d]",num_h, (int) timeout)); - woke_up(ps); + if (handle == WAIT_OBJECT_0) + woke_up(ps, ERTS_POLL_WOKEN_TIMEDOUT); } ERTS_UNSET_BREAK_REQUESTED; @@ -1075,7 +1076,10 @@ int erts_poll_wait(ErtsPollSet *ps, erts_mtx_unlock(&break_waiter_lock); switch (break_state) { case BREAK_WAITER_GOT_BREAK: + woke_up(ps, ERTS_POLL_WOKEN_INTR); ERTS_SET_BREAK_REQUESTED; + /* Wake aux thread to get handle break */ + erts_aux_thread_poke(); break; case BREAK_WAITER_GOT_HALT: erts_exit(0,""); diff --git a/erts/emulator/test/call_trace_SUITE.erl b/erts/emulator/test/call_trace_SUITE.erl index d19f7f81ad..742592f88e 100644 --- a/erts/emulator/test/call_trace_SUITE.erl +++ b/erts/emulator/test/call_trace_SUITE.erl @@ -1395,7 +1395,7 @@ seq(M, N, R) when M =< N -> seq(M, N-1, [N|R]); seq(_, _, R) -> R. -%% lists:reverse can not be called since it is traced +%% lists:reverse cannot be called since it is traced reverse(L) -> reverse(L, []). %% diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl index bb76e6f24b..9ffb484eb4 100644 --- a/erts/emulator/test/driver_SUITE.erl +++ b/erts/emulator/test/driver_SUITE.erl @@ -81,6 +81,7 @@ thr_msg_blast/1, consume_timeslice/1, env/1, + poll_pipe/1, z_test/1]). -export([bin_prefix/2]). @@ -168,6 +169,7 @@ all() -> %% Keep a_test first and z_test last... thr_msg_blast, consume_timeslice, env, + poll_pipe, z_test]. groups() -> @@ -2676,3 +2678,25 @@ rpc(Config, Fun) -> ct:fail(Other) end end. + +poll_pipe(Config) when is_list(Config) -> + %% ERL-647; we wouldn't see any events on EOF when polling a pipe using + %% kqueue(2). + case os:type() of + {unix, _} -> + Command = "erl -noshell -eval " + "'\"DATA\n\" = io:get_line(\"\")," + "eof = io:get_line(\"\")," + "halt()' <<< 'DATA'", + Ref = make_ref(), + Self = self(), + Pid = spawn(fun() -> os:cmd(Command), Self ! Ref end), + receive + Ref -> ok + after 5000 -> + exit(Pid, kill), + ct:fail("Stuck reading from stdin.") + end; + _ -> + {skipped, "Unix-only test"} + end. diff --git a/erts/emulator/test/map_SUITE.erl b/erts/emulator/test/map_SUITE.erl index f93c637650..d0a6763fe5 100644 --- a/erts/emulator/test/map_SUITE.erl +++ b/erts/emulator/test/map_SUITE.erl @@ -3080,8 +3080,19 @@ y_regs(Config) when is_list(Config) -> true = is_map(Map2) andalso is_map(Map4), + gurka = y_regs_literal(0), + gaffel = y_regs_literal(1), + ok. +y_regs_literal(Key) when is_integer(Key) -> + %% Forces the key to be placed in a Y register. + lists:seq(1, 2), + case is_map_key(Key, #{ 0 => 0 }) of + true -> gurka; + false -> gaffel + end. + y_regs_update(Map0, Val0) -> Val1 = {t,Val0}, K1 = id({key,1}), diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl index 7c85cf2259..a2f3489943 100644 --- a/erts/emulator/test/nif_SUITE.erl +++ b/erts/emulator/test/nif_SUITE.erl @@ -45,8 +45,9 @@ api_macros/1, from_array/1, iolist_as_binary/1, resource/1, resource_binary/1, resource_takeover/1, - threading/1, send/1, send2/1, send3/1, send_threaded/1, neg/1, - is_checks/1, + threading/1, send/1, send2/1, send3/1, send_threaded/1, + send_trace/1, send_seq_trace/1, + neg/1, is_checks/1, get_length/1, make_atom/1, make_string/1, reverse_list_test/1, otp_9828/1, otp_9668/1, consume_timeslice/1, nif_schedule/1, @@ -1789,6 +1790,59 @@ send(Config) when is_list(Config) -> {ok,0} = send_list_seq(7, DeadPid), ok. + +%% Test tracing of enif_send +send_trace(Config) when is_list(Config) -> + ensure_lib_loaded(Config), + + Papa = self(), + N = 1500, + List = lists:seq(1,N), + + Tracer = spawn_link(fun F() -> receive get -> Papa ! receive_any(), F() end end), + + erlang:trace(self(), true, [send,'receive',{tracer,Tracer}]), + {ok,1} = send_list_seq(N, self()), + List = receive_any(), + timeout = receive_any(0), + Tracer ! get, + {trace,Papa,send,List,Papa} = receive_any(), + Tracer ! get, + {trace,Papa,'receive',List} = receive_any(). + +%% Test that seq_trace works with nif trace +send_seq_trace(Config) when is_list(Config) -> + ensure_lib_loaded(Config), + + Papa = self(), + N = 1500, + List = lists:seq(1,N), + Label = make_ref(), + + Tracer = spawn_link(fun F() -> receive get -> Papa ! receive_any(), F() end end), + + seq_trace:set_system_tracer(Tracer), + seq_trace:set_token(label,Label), + seq_trace:set_token(send,true), + seq_trace:set_token('receive',true), + + {ok,1} = send_list_seq(N, self()), + List = receive_any(), + timeout = receive_any(0), + {ok,1} = send_list_seq(N, self()), + List = receive_any(), + timeout = receive_any(0), + + Tracer ! get, + {seq_trace,Label,{send,{0,1},Papa,Papa,List}} = receive_any(), + Tracer ! get, + {seq_trace,Label,{'receive',{0,1},Papa,Papa,List}} = receive_any(), + Tracer ! get, + {seq_trace,Label,{send,{1,2},Papa,Papa,List}} = receive_any(), + Tracer ! get, + {seq_trace,Label,{'receive',{1,2},Papa,Papa,List}} = receive_any(). + + %% More NIF message sending send2(Config) when is_list(Config) -> ensure_lib_loaded(Config), diff --git a/erts/emulator/test/timer_bif_SUITE.erl b/erts/emulator/test/timer_bif_SUITE.erl index fc11a04a31..15fe13c8c0 100644 --- a/erts/emulator/test/timer_bif_SUITE.erl +++ b/erts/emulator/test/timer_bif_SUITE.erl @@ -361,7 +361,7 @@ evil_timers(Config) when is_list(Config) -> %% %% 1. A timer started with erlang:start_timer(Time, Receiver, Msg), %% where Msg is a composite term, expires, and the receivers main - %% lock *can not* be acquired immediately (typically when the + %% lock *cannot* be acquired immediately (typically when the %% receiver *is* running). %% %% The wrap tuple ({timeout, TRef, Msg}) will in this case @@ -372,7 +372,7 @@ evil_timers(Config) when is_list(Config) -> RecvTimeOutMsgs0 = evil_recv_timeouts(200), %% 2. A timer started with erlang:start_timer(Time, Receiver, Msg), %% where Msg is an immediate term, expires, and the receivers main - %% lock *can not* be acquired immediately (typically when the + %% lock *cannot* be acquired immediately (typically when the %% receiver *is* running). %% %% The wrap tuple will in this case be allocated in a new diff --git a/erts/include/internal/gcc/ethr_membar.h b/erts/include/internal/gcc/ethr_membar.h index 07960ce040..5cbda5582d 100644 --- a/erts/include/internal/gcc/ethr_membar.h +++ b/erts/include/internal/gcc/ethr_membar.h @@ -96,7 +96,7 @@ * issue an aquire memory barrier and an __atomic * builtin memory acess with the __ATOMIC_RELEASE * memory model must at least issue a release memory - * barrier. Otherwise the two can not be paired. + * barrier. Otherwise the two cannot be paired. * 4. All __atomic builtins accessing memory using the * __ATOMIC_CONSUME builtin can be used for the same * reason __ATOMIC_ACQUIRE can be used. The ethread diff --git a/erts/preloaded/ebin/prim_file.beam b/erts/preloaded/ebin/prim_file.beam Binary files differindex f375c05c99..3316e4348c 100644 --- a/erts/preloaded/ebin/prim_file.beam +++ b/erts/preloaded/ebin/prim_file.beam diff --git a/erts/preloaded/src/prim_file.erl b/erts/preloaded/src/prim_file.erl index 41ff38359c..517ca74301 100644 --- a/erts/preloaded/src/prim_file.erl +++ b/erts/preloaded/src/prim_file.erl @@ -580,15 +580,20 @@ read_link_info(Name, Opts) -> read_info_1(Name, 0, proplist_get_value(time, Opts, local)). read_info_1(Name, FollowLinks, TimeType) -> - try read_info_nif(encode_path(Name), FollowLinks) of - {error, Reason} -> {error, Reason}; - FileInfo -> - CTime = from_posix_seconds(FileInfo#file_info.ctime, TimeType), - MTime = from_posix_seconds(FileInfo#file_info.mtime, TimeType), - ATime = from_posix_seconds(FileInfo#file_info.atime, TimeType), - {ok, FileInfo#file_info{ ctime = CTime, mtime = MTime, atime = ATime }} + try + case read_info_nif(encode_path(Name), FollowLinks) of + {error, Reason} -> + {error, Reason}; + FileInfo -> + CTime = from_posix_seconds(FileInfo#file_info.ctime, TimeType), + MTime = from_posix_seconds(FileInfo#file_info.mtime, TimeType), + ATime = from_posix_seconds(FileInfo#file_info.atime, TimeType), + {ok, FileInfo#file_info{ ctime = CTime, + mtime = MTime, + atime = ATime }} + end catch - error:badarg -> {error, badarg} + error:_ -> {error, badarg} end. write_file_info(Filename, Info) -> diff --git a/erts/preloaded/src/prim_inet.erl b/erts/preloaded/src/prim_inet.erl index 2a3605260d..bcb54cca42 100644 --- a/erts/preloaded/src/prim_inet.erl +++ b/erts/preloaded/src/prim_inet.erl @@ -1557,7 +1557,7 @@ type_opt_1(O) when is_atom(O) -> undefined. %% Get. No supplied value. type_value(get, undefined) -> false; % Undefined type -%% These two clauses can not happen since they are only used +%% These two clauses cannot happen since they are only used %% in record fields - from record fields they must have a %% value though it might be 'undefined', so record fields %% calls type_value/3, not type_value/2. @@ -1723,7 +1723,7 @@ type_value_2(_, _) -> false. %% Get. No supplied value. %% -%% These two clauses can not happen since they are only used +%% These two clauses cannot happen since they are only used %% in record fields - from record fields they must have a %% value though it might be 'undefined', so record fields %% calls enc_value/3, not enc_value/2. diff --git a/erts/test/upgrade_SUITE.erl b/erts/test/upgrade_SUITE.erl index c32dbabe8d..f92c25bdb4 100644 --- a/erts/test/upgrade_SUITE.erl +++ b/erts/test/upgrade_SUITE.erl @@ -25,7 +25,7 @@ -define(upgr_sname,otp_upgrade). -%% Applications that are excluded from this test because they can not +%% Applications that are excluded from this test because they cannot %% just be started in a new node with out specific configuration. -define(start_exclude, [cosEvent,cosEventDomain,cosFileTransfer,cosNotification, diff --git a/erts/vsn.mk b/erts/vsn.mk index 0abb06bdc1..ac464ea165 100644 --- a/erts/vsn.mk +++ b/erts/vsn.mk @@ -18,7 +18,7 @@ # %CopyrightEnd% # -VSN = 10.0.3 +VSN = 10.0.4 # Port number 4365 in 4.2 # Port number 4366 in 4.3 diff --git a/lib/asn1/src/asn1ct_check.erl b/lib/asn1/src/asn1ct_check.erl index 321980e5e4..9ec0d93e93 100644 --- a/lib/asn1/src/asn1ct_check.erl +++ b/lib/asn1/src/asn1ct_check.erl @@ -5770,7 +5770,7 @@ format_error({missing_ocft,Component}) -> format_error(multiple_uniqs) -> "implementation limitation: only one UNIQUE field is allowed in CLASS"; format_error({namelist_redefinition,Name}) -> - io_lib:format("the name '~s' can not be redefined", [Name]); + io_lib:format("the name '~s' cannot be redefined", [Name]); format_error({param_bad_type, Ref}) -> io_lib:format("'~p' is not a parameterized type", [Ref]); format_error(param_wrong_number_of_arguments) -> diff --git a/lib/asn1/test/asn1_SUITE_data/IN-CS-1-Datatypes.asn b/lib/asn1/test/asn1_SUITE_data/IN-CS-1-Datatypes.asn index ff0361f5c5..fb092f3f9c 100644 --- a/lib/asn1/test/asn1_SUITE_data/IN-CS-1-Datatypes.asn +++ b/lib/asn1/test/asn1_SUITE_data/IN-CS-1-Datatypes.asn @@ -1152,7 +1152,7 @@ FilteringCriteria ::= CHOICE { -- In case calledAddressValue is specified, the numbers to be filtered are from calledAddressValue
-- up to and including calledAddressValue + maximumNumberOfCounters-1.
--- The last two digits of calledAddressvalue can not exceed 100-maximumNumberOfCounters.
+-- The last two digits of calledAddressvalue cannot exceed 100-maximumNumberOfCounters.
FilteringTimeOut ::= CHOICE {
duration [0] Duration,
stopTime [1] DateAndTime
diff --git a/lib/common_test/doc/src/ct_hooks.xml b/lib/common_test/doc/src/ct_hooks.xml index 954be0ffba..2f853d133d 100644 --- a/lib/common_test/doc/src/ct_hooks.xml +++ b/lib/common_test/doc/src/ct_hooks.xml @@ -368,7 +368,7 @@ <seealso marker="common_test#Module:end_per_testcase-2"><c>end_per_testcase</c></seealso> instead.</p> - <p>This function can not change the result of the test case by returning skip or fail + <p>This function cannot change the result of the test case by returning skip or fail tuples, but it may insert items in <c>Config</c> that can be read in <c>end_per_testcase/2</c> or in <c>post_end_per_testcase/5</c>.</p> diff --git a/lib/common_test/doc/src/notes.xml b/lib/common_test/doc/src/notes.xml index c8005d8f79..df22896b27 100644 --- a/lib/common_test/doc/src/notes.xml +++ b/lib/common_test/doc/src/notes.xml @@ -2089,7 +2089,7 @@ ct_netconfc:close_session sometimes returned {error,closed} because the ssh connection was closed (from the server side) before the rpc-reply was received - by the client. This is normal and can not be helped. It + by the client. This is normal and cannot be helped. It has been corrected so the return will be 'ok' in this case. Other error situations will still give {error,Reason}.</p> @@ -2103,7 +2103,7 @@ {error,{process_down,Pid,normal}} because the ssh connection was closed (from the server side) before the rpc-reply was received by the client. This is normal and - can not be helped. It has been corrected so the return + cannot be helped. It has been corrected so the return will be 'ok' in this situation.</p> <p> Own Id: OTP-10570</p> @@ -2755,8 +2755,8 @@ The info function for <c>init/end_per_suite(Config)</c> is <c>init/end_per_suite()</c>, and for <c>init/end_per_group(GroupName,Config)</c> it's - <c>init/end_per_group(GroupName)</c>. Info functions can - not be used with <c>init/end_per_testcase(TestCase, + <c>init/end_per_group(GroupName)</c>. Info functions + cannot be used with <c>init/end_per_testcase(TestCase, Config)</c>, since these configuration functions execute on the test case process and will use the same properties as the test case (i.e. properties set by the test case @@ -3840,7 +3840,7 @@ If the Erlang runtime system was started without access to an erlang shell (e.g. -noshell), compilation errors would cause a crash in the Common Test application. - Without access to a shell, Common Test can not prompt the + Without access to a shell, Common Test cannot prompt the user to choose to continue or abort the test session, but must assume that the session should proceed.</p> <p> diff --git a/lib/common_test/src/ct_framework.erl b/lib/common_test/src/ct_framework.erl index 134ae0e1cc..7e98e6395f 100644 --- a/lib/common_test/src/ct_framework.erl +++ b/lib/common_test/src/ct_framework.erl @@ -1168,7 +1168,7 @@ get_all(Mod, ConfTests) -> case code:which(Mod) of non_existing -> list_to_atom(atom_to_list(Mod)++ - " can not be compiled or loaded"); + " cannot be compiled or loaded"); _ -> list_to_atom(atom_to_list(Mod)++":all/0 is missing") end, diff --git a/lib/common_test/src/ct_release_test.erl b/lib/common_test/src/ct_release_test.erl index 60d17f43dc..417100003a 100644 --- a/lib/common_test/src/ct_release_test.erl +++ b/lib/common_test/src/ct_release_test.erl @@ -152,10 +152,10 @@ %% returned configuration must therefore also be returned from %% the calling `init_per_*'. %% -%% If the initialization fails, e.g. if a required release can -%% not be found, the function returns `{skip,Reason}'. In +%% If the initialization fails, e.g. if a required release +%% cannot be found, the function returns `{skip,Reason}'. In %% this case the other test support functions in this mudule -%% can not be used. +%% cannot be used. %% %% Example: %% @@ -426,7 +426,7 @@ init_upgrade_test(Level) -> case OldRel of false -> ct:log("Release ~tp is not available." - " Upgrade on '~p' level can not be tested.", + " Upgrade on '~p' level cannot be tested.", [FromVsn,Level]), undefined; _ -> diff --git a/lib/common_test/src/ct_telnet.erl b/lib/common_test/src/ct_telnet.erl index f9abecfd38..58a29edace 100644 --- a/lib/common_test/src/ct_telnet.erl +++ b/lib/common_test/src/ct_telnet.erl @@ -1085,7 +1085,7 @@ match_line(Name,Pid,Line,[Pattern|Patterns],FoundPrompt,Term,EO,RetTag) -> end; match_line(Name,Pid,Line,[],FoundPrompt,Term,EO,match) -> match_line(Name,Pid,Line,EO#eo.haltpatterns,FoundPrompt,Term,EO,halt); -%% print any terminated line that can not be matched +%% print any terminated line that cannot be matched match_line(Name,Pid,Line,[],_FoundPrompt,true,_EO,halt) -> log(name_or_pid(Name,Pid)," ~ts",[Line]), nomatch; diff --git a/lib/common_test/src/test_server_ctrl.erl b/lib/common_test/src/test_server_ctrl.erl index 8bd6cd583a..34f2feb33c 100644 --- a/lib/common_test/src/test_server_ctrl.erl +++ b/lib/common_test/src/test_server_ctrl.erl @@ -1393,7 +1393,7 @@ temp_nodename([Chr|Base], Acc) -> %% %% Counts the test cases that are about to run and returns that number. %% If there's a conf group in TestSpec with a repeat property, the total number -%% of cases can not be calculated and NoOfCases = unknown. +%% of cases cannot be calculated and NoOfCases = unknown. count_test_cases(TopCases, SkipCases) when is_list(TopCases) -> case collect_all_cases(TopCases, SkipCases) of {error,_Why} = Error -> @@ -4906,7 +4906,7 @@ collect_files(Dir, Pattern, St, Mode) -> fullname_to_mod(Path) when is_list(Path) -> %% If this is called with a binary, then we are probably in +fnu %% mode and have found a beam file with name encoded as latin1. We - %% will let this crash since it can not work to load such a module + %% will let this crash since it cannot work to load such a module %% anyway. It should be removed or renamed! list_to_atom(filename:rootname(filename:basename(Path))). diff --git a/lib/common_test/test/ct_auto_compile_SUITE.erl b/lib/common_test/test/ct_auto_compile_SUITE.erl index dface99b8f..f88f13c889 100644 --- a/lib/common_test/test/ct_auto_compile_SUITE.erl +++ b/lib/common_test/test/ct_auto_compile_SUITE.erl @@ -169,7 +169,7 @@ test_events(ac_flag) -> {?eh,start_info,{1,1,3}}, {?eh,tc_start,{ct_framework,error_in_suite}}, {?eh,tc_done,{ct_framework,error_in_suite, - {failed,{error,'bad_SUITE can not be compiled or loaded'}}}}, + {failed,{error,'bad_SUITE cannot be compiled or loaded'}}}}, {?eh,tc_start,{dummy_SUITE,init_per_suite}}, {?eh,tc_done,{dummy_SUITE,init_per_suite,ok}}, {?eh,test_stats,{1,1,{1,0}}}, @@ -186,7 +186,7 @@ test_events(ac_spec) -> {?eh,start_info,{1,1,3}}, {?eh,tc_start,{ct_framework,error_in_suite}}, {?eh,tc_done,{ct_framework,error_in_suite, - {failed,{error,'bad_SUITE can not be compiled or loaded'}}}}, + {failed,{error,'bad_SUITE cannot be compiled or loaded'}}}}, {?eh,tc_start,{dummy_SUITE,init_per_suite}}, {?eh,tc_done,{dummy_SUITE,init_per_suite,ok}}, {?eh,test_stats,{1,1,{1,0}}}, diff --git a/lib/common_test/test/ct_netconfc_SUITE_data/netconfc1_SUITE.erl b/lib/common_test/test/ct_netconfc_SUITE_data/netconfc1_SUITE.erl index a2fa099a8c..0a374d7404 100644 --- a/lib/common_test/test/ct_netconfc_SUITE_data/netconfc1_SUITE.erl +++ b/lib/common_test/test/ct_netconfc_SUITE_data/netconfc1_SUITE.erl @@ -205,7 +205,7 @@ hello_required_exists(Config) -> SshDir = ?config(ssh_dir,Config), {ok,_Client1} = open_configured_success(my_named_connection,SshDir), - %% Check that same name can not be used twice + %% Check that same name cannot be used twice {error,{connection_exists,_Client1}} = ct_netconfc:open(my_named_connection,[{user_dir,SshDir}]), @@ -385,7 +385,7 @@ timeout_get(Config) -> %% received, the timeout message might already be sent when the timer %% is cancelled. This test checks that the timeout message is flushed %% from the message queue. If it isn't, the client crashes and the -%% session can not be closed afterwards. +%% session cannot be closed afterwards. %% Note that we can only hope that the test case triggers the problem %% every now and then, as it is very timing dependent... flush_timeout_get(Config) -> diff --git a/lib/common_test/test/test_server_SUITE.erl b/lib/common_test/test/test_server_SUITE.erl index 05737cfac9..6e52f24025 100644 --- a/lib/common_test/test/test_server_SUITE.erl +++ b/lib/common_test/test/test_server_SUITE.erl @@ -260,7 +260,7 @@ translate_filename(Filename,EncodingOnTestNode) -> end. get_latest_run_dir(Dir) -> - %% For the time being, filelib:wildcard can not take a binary + %% For the time being, filelib:wildcard cannot take a binary %% argument, so we avoid using this here. case file:list_dir(Dir) of {ok,Files} -> @@ -315,7 +315,7 @@ generate_and_run_unicode_test(Config0,Encoding) -> DataDir = ?config(data_dir,Config0), Suite = create_unicode_test_suite(DataDir,Encoding), - %% We can not run this test on default node since it must be + %% We cannot run this test on default node since it must be %% started with correct file name mode (+fnu/+fnl). %% OBS: the node are stopped by end_per_testcase/2 Config1 = lists:keydelete(node,1,Config0), diff --git a/lib/common_test/test/test_server_test_lib.erl b/lib/common_test/test/test_server_test_lib.erl index 9ee946af0b..58b3aaee9b 100644 --- a/lib/common_test/test/test_server_test_lib.erl +++ b/lib/common_test/test/test_server_test_lib.erl @@ -22,7 +22,7 @@ -export([parse_suite/1]). -export([init/2, pre_init_per_testcase/3, post_end_per_testcase/4]). -%% for test_server_SUITE when node can not be started as slave +%% for test_server_SUITE when node cannot be started as slave -export([prepare_tester_node/2]). -include("test_server_test_lib.hrl"). diff --git a/lib/compiler/src/beam_validator.erl b/lib/compiler/src/beam_validator.erl index a1b71251b7..30c5b4b9f8 100644 --- a/lib/compiler/src/beam_validator.erl +++ b/lib/compiler/src/beam_validator.erl @@ -280,7 +280,7 @@ valfun_1({try_case_end,Src}, Vst) -> verify_y_init(Vst), assert_term(Src, Vst), kill_state(Vst); -%% Instructions that can not cause exceptions +%% Instructions that cannot cause exceptions valfun_1({bs_context_to_binary,Ctx}, #vst{current=#st{x=Xs}}=Vst) -> case Ctx of {Tag,X} when Tag =:= x; Tag =:= y -> diff --git a/lib/crypto/doc/src/crypto.xml b/lib/crypto/doc/src/crypto.xml index 42e411a0e3..85d5ccaa34 100644 --- a/lib/crypto/doc/src/crypto.xml +++ b/lib/crypto/doc/src/crypto.xml @@ -830,7 +830,7 @@ _FloatValue = rand:uniform(). % [0.0; 1.0[</pre> </p> <note> <p> - The state returned from this function can not be used + The state returned from this function cannot be used to get a reproducable random sequence as from the other <seealso marker="stdlib:rand">rand</seealso> @@ -920,7 +920,7 @@ _FloatValue = rand:uniform(). % [0.0; 1.0[</pre> </p> <note> <p> - The state returned from this function can not be used + The state returned from this function cannot be used to get a reproducable random sequence as from the other <seealso marker="stdlib:rand">rand</seealso> diff --git a/lib/debugger/src/dbg_icmd.erl b/lib/debugger/src/dbg_icmd.erl index ac901c5469..0eb258567f 100644 --- a/lib/debugger/src/dbg_icmd.erl +++ b/lib/debugger/src/dbg_icmd.erl @@ -248,7 +248,7 @@ handle_int_msg({attached, AttPid}, Status, _Bs, tell_attached({attached, M, Line, get(trace)}), %% Give info about status and call level as well - %% In this case, Status can not be exit_at + %% In this case, Status cannot be exit_at Msg = case Status of idle -> {func_at,M,Line,Le}; break -> {break_at,M,Line,Le}; diff --git a/lib/dialyzer/src/typer.erl b/lib/dialyzer/src/typer.erl index 4b99f5f72e..5a1b8619c9 100644 --- a/lib/dialyzer/src/typer.erl +++ b/lib/dialyzer/src/typer.erl @@ -980,7 +980,7 @@ fatal_error(Slogan) -> mode_error(OldMode, NewMode) -> Msg = io_lib:format("Mode was previously set to '~s'; " - "can not set it to '~s' now", + "cannot set it to '~s' now", [OldMode, NewMode]), fatal_error(Msg). diff --git a/lib/dialyzer/test/options1_SUITE_data/src/compiler/beam_validator.erl b/lib/dialyzer/test/options1_SUITE_data/src/compiler/beam_validator.erl index ea92613781..3606b21932 100644 --- a/lib/dialyzer/test/options1_SUITE_data/src/compiler/beam_validator.erl +++ b/lib/dialyzer/test/options1_SUITE_data/src/compiler/beam_validator.erl @@ -272,7 +272,7 @@ valfun_1(if_end, Vst) -> valfun_1({try_case_end,Src}, Vst) -> assert_term(Src, Vst), kill_state(Vst); -%% Instructions that can not cause exceptions +%% Instructions that cannot cause exceptions valfun_1({move,Src,Dst}, Vst) -> Type = get_term_type(Src, Vst), set_type_reg(Type, Dst, Vst); diff --git a/lib/dialyzer/test/r9c_SUITE_data/src/asn1/asn1ct_gen_ber.erl b/lib/dialyzer/test/r9c_SUITE_data/src/asn1/asn1ct_gen_ber.erl index 1d065b3723..88b464a721 100644 --- a/lib/dialyzer/test/r9c_SUITE_data/src/asn1/asn1ct_gen_ber.erl +++ b/lib/dialyzer/test/r9c_SUITE_data/src/asn1/asn1ct_gen_ber.erl @@ -300,7 +300,7 @@ gen_encode_prim(_Erules,D,DoTag,Value) when record(D,type) -> 'ASN1_OPEN_TYPE' -> emit_encode_func('open_type', Value,DoTag); XX -> - exit({'can not encode' ,XX}) + exit({'cannot encode' ,XX}) end. @@ -562,7 +562,7 @@ gen_dec_prim(Erules,Att,BytesVar,DoTag,TagIn,Length,_Form,OptOrMand) -> BytesVar,","]), false; Other -> - exit({'can not decode' ,Other}) + exit({'cannot decode' ,Other}) end, NewLength = case DoLength of diff --git a/lib/dialyzer/test/r9c_SUITE_data/src/asn1/asn1ct_gen_ber_bin_v2.erl b/lib/dialyzer/test/r9c_SUITE_data/src/asn1/asn1ct_gen_ber_bin_v2.erl index 9164ec6551..573bb15c92 100644 --- a/lib/dialyzer/test/r9c_SUITE_data/src/asn1/asn1ct_gen_ber_bin_v2.erl +++ b/lib/dialyzer/test/r9c_SUITE_data/src/asn1/asn1ct_gen_ber_bin_v2.erl @@ -290,7 +290,7 @@ gen_encode_prim(_Erules,D,DoTag,Value) when record(D,type) -> 'ASN1_OPEN_TYPE' -> emit_encode_func('open_type', Value,DoTag); XX -> - exit({'can not encode' ,XX}) + exit({'cannot encode' ,XX}) end. @@ -602,7 +602,7 @@ gen_dec_prim(_Erules,Att,BytesVar,DoTag,_TagIn,_Form,_OptOrMand) -> BytesVar,","]), add_func({decode_open_type_as_binary,2}); Other -> - exit({'can not decode' ,Other}) + exit({'cannot decode' ,Other}) end, case {DoTag,NewTypeName} of diff --git a/lib/dialyzer/test/r9c_SUITE_data/src/mnesia/mnesia_lib.erl b/lib/dialyzer/test/r9c_SUITE_data/src/mnesia/mnesia_lib.erl index 4008f8d789..9e0cdac2dc 100644 --- a/lib/dialyzer/test/r9c_SUITE_data/src/mnesia/mnesia_lib.erl +++ b/lib/dialyzer/test/r9c_SUITE_data/src/mnesia/mnesia_lib.erl @@ -779,7 +779,7 @@ error_desc(no_transaction) -> "Operation not allowed outside transactions"; error_desc(combine_error) -> "Table options were ilegally combined"; error_desc(bad_index) -> "Index already exists or was out of bounds"; error_desc(already_exists) -> "Some schema option we try to set is already on"; -error_desc(index_exists)-> "Some ops can not be performed on tabs with index"; +error_desc(index_exists)-> "Some ops cannot be performed on tabs with index"; error_desc(no_exists)-> "Tried to perform op on non-existing (non alive) item"; error_desc(system_limit) -> "Some system_limit was exhausted"; error_desc(mnesia_down) -> "A transaction involving objects at some remote " diff --git a/lib/dialyzer/test/r9c_SUITE_data/src/mnesia/mnesia_tm.erl b/lib/dialyzer/test/r9c_SUITE_data/src/mnesia/mnesia_tm.erl index af49ceff72..b4e9edb7ce 100644 --- a/lib/dialyzer/test/r9c_SUITE_data/src/mnesia/mnesia_tm.erl +++ b/lib/dialyzer/test/r9c_SUITE_data/src/mnesia/mnesia_tm.erl @@ -1529,7 +1529,7 @@ commit_participant(Coord, Tid, Bin, C0, DiscNs, _RamNs) -> ?eval_debug_fun({?MODULE, commit_participant, pre}, [{tid, Tid}]), case catch mnesia_schema:prepare_commit(Tid, C0, {part, Coord}) of {Modified, C, DumperMode} when record(C, commit) -> - %% If we can not find any local unclear decision + %% If we cannot find any local unclear decision %% we should presume abort at startup recovery case lists:member(node(), DiscNs) of false -> diff --git a/lib/dialyzer/test/small_SUITE_data/results/maps_sum b/lib/dialyzer/test/small_SUITE_data/results/maps_sum index b29ac77d88..daa099e490 100644 --- a/lib/dialyzer/test/small_SUITE_data/results/maps_sum +++ b/lib/dialyzer/test/small_SUITE_data/results/maps_sum @@ -1,4 +1,4 @@ -maps_sum.erl:15: Invalid type specification for function maps_sum:wrong1/1. The success typing is (maps:iterator() | map()) -> any() +maps_sum.erl:15: Invalid type specification for function maps_sum:wrong1/1. The success typing is (maps:iterator(_,_) | map()) -> any() maps_sum.erl:26: Function wrong2/1 has no local return maps_sum.erl:27: The call lists:foldl(fun((_,_,_) -> any()),0,Data::any()) will never return since it differs in the 1st argument from the success typing arguments: (fun((_,_) -> any()),any(),[any()]) diff --git a/lib/erl_docgen/src/docgen_edoc_xml_cb.erl b/lib/erl_docgen/src/docgen_edoc_xml_cb.erl index b065c18cda..d562cfddcc 100644 --- a/lib/erl_docgen/src/docgen_edoc_xml_cb.erl +++ b/lib/erl_docgen/src/docgen_edoc_xml_cb.erl @@ -182,7 +182,7 @@ chapter_title(#xmlElement{content=Es}) -> % name = h3 | h4 %% otp_xmlify(Es1) -> Es2 %% Es1 = Es2 = [#xmlElement{} | #xmlText{}] %% Fix things that are allowed in XHTML but not in chapter/erlref DTDs. -%% 1) lists (<ul>, <ol>, <dl>) and code snippets (<pre>) can not occur +%% 1) lists (<ul>, <ol>, <dl>) and code snippets (<pre>) cannot occur %% within a <p>, such a <p> must be splitted into a sequence of <p>, %% <ul>, <ol>, <dl> and <pre>. %% 2) <a> must only have either a href attribute (corresponds to a diff --git a/lib/erl_interface/src/INSTALL b/lib/erl_interface/src/INSTALL index b42a17ac46..bf3ca8b6a5 100644 --- a/lib/erl_interface/src/INSTALL +++ b/lib/erl_interface/src/INSTALL @@ -122,10 +122,10 @@ you can use the `configure' options `--x-includes=DIR' and Specifying the System Type ========================== - There may be some features `configure' can not figure out + There may be some features `configure' cannot figure out automatically, but needs to determine by the type of host the package will run on. Usually `configure' can figure that out, but if it prints -a message saying it can not guess the host type, give it the +a message saying it cannot guess the host type, give it the `--host=TYPE' option. TYPE can either be a short name for the system type, such as `sun4', or a canonical name with three fields: CPU-COMPANY-SYSTEM diff --git a/lib/erl_interface/src/misc/ei_pthreads.c b/lib/erl_interface/src/misc/ei_pthreads.c index 8b34364659..8c7e86555d 100644 --- a/lib/erl_interface/src/misc/ei_pthreads.c +++ b/lib/erl_interface/src/misc/ei_pthreads.c @@ -78,7 +78,7 @@ static void tls_init_once(void) errno_tls_index = TlsAlloc(); if (errno_tls_index == TLS_OUT_OF_INDEXES) { fprintf(stderr, - "FATAL ERROR: can not allocate TLS index for " + "FATAL ERROR: cannot allocate TLS index for " "erl_errno (error code = %d)!\n",GetLastError()); exit(1); } diff --git a/lib/hipe/doc/src/hipe_app.xml b/lib/hipe/doc/src/hipe_app.xml index 63bc6ea2d7..99759a2f2c 100644 --- a/lib/hipe/doc/src/hipe_app.xml +++ b/lib/hipe/doc/src/hipe_app.xml @@ -78,12 +78,12 @@ </item> <tag>NIFs</tag> - <item><p>Modules compiled with HiPE can not call <seealso marker="erts:erlang#load_nif-2"> + <item><p>Modules compiled with HiPE cannot call <seealso marker="erts:erlang#load_nif-2"> <c>erlang:load_nif/2</c></seealso> to load NIFs.</p> </item> <tag>-on_load</tag> - <item><p>Modules compiled with HiPE can not use + <item><p>Modules compiled with HiPE cannot use <seealso marker="doc/reference_manual:code_loading#on_load"><c>-on_load()</c></seealso> directives.</p> </item> diff --git a/lib/hipe/icode/hipe_icode_range.erl b/lib/hipe/icode/hipe_icode_range.erl index 34b18acccd..098a7a8d8c 100644 --- a/lib/hipe/icode/hipe_icode_range.erl +++ b/lib/hipe/icode/hipe_icode_range.erl @@ -1633,7 +1633,7 @@ inf_bsl(_, pos_inf) -> neg_inf; inf_bsl(Number, neg_inf) when is_integer(Number), Number >= 0 -> 0; inf_bsl(_Number, neg_inf) -> -1; inf_bsl(Number1, Number2) when is_integer(Number1), is_integer(Number2) -> - %% We can not shift left with a number which is not a fixnum. We + %% We cannot shift left with a number which is not a fixnum. We %% don't have enough memory. Bits = ?BITS, if Number2 > (Bits bsl 1) -> inf_bsl(Number1, pos_inf); diff --git a/lib/hipe/rtl/hipe_icode2rtl.erl b/lib/hipe/rtl/hipe_icode2rtl.erl index 6da8a76d34..1ab41f4deb 100644 --- a/lib/hipe/rtl/hipe_icode2rtl.erl +++ b/lib/hipe/rtl/hipe_icode2rtl.erl @@ -215,7 +215,7 @@ gen_enter(I, VarMap, ConstTab) -> {Code1, ConstTab2} = case hipe_icode:enter_type(I) of primop -> - IsGuard = false, % enter can not happen in a guard + IsGuard = false, % enter cannot happen in a guard hipe_rtl_primops:gen_enter_primop({Fun, Args}, IsGuard, ConstTab1); Type -> Call = gen_enter_1(Fun, Args, Type), diff --git a/lib/hipe/rtl/hipe_rtl_arith.inc b/lib/hipe/rtl/hipe_rtl_arith.inc index c05b7aa160..575f10b542 100644 --- a/lib/hipe/rtl/hipe_rtl_arith.inc +++ b/lib/hipe/rtl/hipe_rtl_arith.inc @@ -118,8 +118,8 @@ eval_alu(Op, Arg1, Arg2) -> %% Björn & Bjarni: %% We need to be able to do evaluations based only on the bits, since -%% there are cases where we can evaluate a subset of the bits, but can -%% not do a full eval-alub call (eg. a + 0 gives no carry) +%% there are cases where we can evaluate a subset of the bits, but +%% cannot do a full eval-alub call (eg. a + 0 gives no carry) %% -spec eval_cond_bits(hipe_rtl:alub_cond(), boolean(), boolean(), boolean(), boolean()) -> boolean(). diff --git a/lib/hipe/rtl/hipe_rtl_ssa_const_prop.erl b/lib/hipe/rtl/hipe_rtl_ssa_const_prop.erl index cad43e2df5..72373e536d 100644 --- a/lib/hipe/rtl/hipe_rtl_ssa_const_prop.erl +++ b/lib/hipe/rtl/hipe_rtl_ssa_const_prop.erl @@ -31,11 +31,11 @@ %% %% Some things to note: %% -%% 1. All precoloured registers are assumed to contain bottom. We can not +%% 1. All precoloured registers are assumed to contain bottom. We cannot %% do anything with them since they are not in SSA-form. This might be %% possible to resolve in some way, but we decided to not go there. %% -%% 2. const_labels are assumed to be bottom, we can not find the address +%% 2. const_labels are assumed to be bottom, we cannot find the address %% in any nice way (that I know of, maybe someone can help ?). I %% suppose they don't get a value until linking (or some step that %% resembles it). They are only affecting bignums and floats (at least @@ -579,7 +579,7 @@ visit_multimove(Inst, Env) -> %% Procedure : visit_call/2 %% Purpose : execute a call-instruction. All calls return bottom. We make %% this assumption since the icode-leel have taken care of BIF's -%% and we belive that we are left with the things that can not be +%% and we belive that we are left with the things that cannot be %% done att compile time. %% Arguments : Inst - The instruction %% Env - The environment diff --git a/lib/inets/doc/src/httpd.xml b/lib/inets/doc/src/httpd.xml index 2c70c2b050..e5adb4eb20 100644 --- a/lib/inets/doc/src/httpd.xml +++ b/lib/inets/doc/src/httpd.xml @@ -173,7 +173,7 @@ <item> <p>For <c>ip_comm</c> configuration options, see <seealso marker="kernel:gen_tcp#listen-2">gen_tcp:listen/2</seealso>, some options - that are used internally by httpd can not be set.</p> + that are used internally by httpd cannot be set.</p> <p>For <c>SSL</c> configuration options, see <seealso marker="ssl:ssl#listen-2">ssl:listen/2</seealso>.</p> <p>Default is <c>ip_comm</c>.</p> diff --git a/lib/inets/doc/src/notes.xml b/lib/inets/doc/src/notes.xml index fadfdd500f..b2776846c8 100644 --- a/lib/inets/doc/src/notes.xml +++ b/lib/inets/doc/src/notes.xml @@ -1182,7 +1182,7 @@ Add option {ftp_extension, boolean} to enable use of extended commands EPSV and EPRT, as specified in RFC 2428, for IPv4 instead of using the legacy commands. Ipv6 - can not be supported without the extended commands.</p> + cannot be supported without the extended commands.</p> <p> Own Id: OTP-12255</p> </item> diff --git a/lib/inets/doc/src/notes_history.xml b/lib/inets/doc/src/notes_history.xml index c12899e614..1523827db9 100644 --- a/lib/inets/doc/src/notes_history.xml +++ b/lib/inets/doc/src/notes_history.xml @@ -1149,8 +1149,8 @@ <list type="bulleted"> <item> <p>When further testing the functionality of https requests - that goes through a proxy. We realised that alas this can - not currently be supported as it requires features from + that goes through a proxy. We realised that alas this + cannot currently be supported as it requires features from the ssl implementation that is not currently available. So for now an error message will be returned when trying to use this functionality.</p> diff --git a/lib/inets/src/http_client/httpc_cookie.erl b/lib/inets/src/http_client/httpc_cookie.erl index cbf428ab3e..2e647a1438 100644 --- a/lib/inets/src/http_client/httpc_cookie.erl +++ b/lib/inets/src/http_client/httpc_cookie.erl @@ -271,7 +271,7 @@ lookup_cookies(CookieDb, Host, Path) -> lookup_domain_cookies(_CookieDb, [], AccCookies) -> lists:flatten(AccCookies); -%% Top domains can not have cookies +%% Top domains cannot have cookies lookup_domain_cookies(_CookieDb, [_], AccCookies) -> lists:flatten(AccCookies); diff --git a/lib/inets/test/http_format_SUITE.erl b/lib/inets/test/http_format_SUITE.erl index d6b0e5f9f5..0a5aed67d5 100644 --- a/lib/inets/test/http_format_SUITE.erl +++ b/lib/inets/test/http_format_SUITE.erl @@ -435,7 +435,7 @@ http_request(Config) when is_list(Config) -> [<<>>, Length1], HttpBody1)). %%------------------------------------------------------------------------- validate_request_line() -> - [{doc, "Test httpd_request:validate/3. Makes sure you can not get past" + [{doc, "Test httpd_request:validate/3. Makes sure you cannot get past" " the server_root and that the request is recognized by the server" " and protcol version."}]. validate_request_line(Config) when is_list(Config) -> diff --git a/lib/inets/test/httpc_proxy_SUITE.erl b/lib/inets/test/httpc_proxy_SUITE.erl index 198b245399..3ee7981660 100644 --- a/lib/inets/test/httpc_proxy_SUITE.erl +++ b/lib/inets/test/httpc_proxy_SUITE.erl @@ -534,7 +534,7 @@ init_local_proxy(Config) -> ct:fail({local_proxy_start_failed,Error}) end; _ -> - {skip,"Platform can not run local proxy start script"} + {skip,"Platform cannot run local proxy start script"} end. init_local_proxy_string(String, Config) -> diff --git a/lib/jinterface/doc/src/notes.xml b/lib/jinterface/doc/src/notes.xml index 9aaa8a0840..640712ad98 100644 --- a/lib/jinterface/doc/src/notes.xml +++ b/lib/jinterface/doc/src/notes.xml @@ -705,7 +705,7 @@ <item> <p><c>OtpMbox.receive()</c> and <c>OtpMbox.receive(long timeout)</c> can now throw <c>OtpErlangDecodeException</c> if the received message - can not be decoded. <c>null</c> is now only returned from + cannot be decoded. <c>null</c> is now only returned from <c>OtpMbox.receive(long timeout)</c> if a timeout occurs. <c>OtpMbox.receive()</c> will never return <c>null</c>.</p> <p>*** POTENTIAL INCOMPATIBILITY ***</p> diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpEpmd.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpEpmd.java index 363fdb950a..fffb8475d3 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpEpmd.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpEpmd.java @@ -102,7 +102,7 @@ public class OtpEpmd { /** * Set the port number to be used to contact the epmd process. Only needed * when the default port is not desired and system environment variable - * ERL_EPMD_PORT can not be read (applet). + * ERL_EPMD_PORT cannot be read (applet). */ public static void useEpmdPort(final int port) { EpmdPort.set(port); diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpInputStream.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpInputStream.java index ded8f6e1e5..6d81ce630b 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpInputStream.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpInputStream.java @@ -601,7 +601,7 @@ public class OtpInputStream extends ByteArrayInputStream { * @return the integer value. * * @exception OtpErlangDecodeException - * if the next term in the stream can not be represented as a + * if the next term in the stream cannot be represented as a * positive integer. */ public int read_uint() throws OtpErlangDecodeException { @@ -622,7 +622,7 @@ public class OtpInputStream extends ByteArrayInputStream { * @return the integer value. * * @exception OtpErlangDecodeException - * if the next term in the stream can not be represented as + * if the next term in the stream cannot be represented as * an integer. */ public int read_int() throws OtpErlangDecodeException { @@ -643,7 +643,7 @@ public class OtpInputStream extends ByteArrayInputStream { * @return the short value. * * @exception OtpErlangDecodeException - * if the next term in the stream can not be represented as a + * if the next term in the stream cannot be represented as a * positive short. */ public short read_ushort() throws OtpErlangDecodeException { @@ -664,7 +664,7 @@ public class OtpInputStream extends ByteArrayInputStream { * @return the short value. * * @exception OtpErlangDecodeException - * if the next term in the stream can not be represented as a + * if the next term in the stream cannot be represented as a * short. */ public short read_short() throws OtpErlangDecodeException { @@ -685,7 +685,7 @@ public class OtpInputStream extends ByteArrayInputStream { * @return the long value. * * @exception OtpErlangDecodeException - * if the next term in the stream can not be represented as a + * if the next term in the stream cannot be represented as a * positive long. */ public long read_ulong() throws OtpErlangDecodeException { @@ -698,7 +698,7 @@ public class OtpInputStream extends ByteArrayInputStream { * @return the long value. * * @exception OtpErlangDecodeException - * if the next term in the stream can not be represented as a + * if the next term in the stream cannot be represented as a * long. */ public long read_long() throws OtpErlangDecodeException { diff --git a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpMbox.java b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpMbox.java index 42e178c3f6..29a8bc1540 100644 --- a/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpMbox.java +++ b/lib/jinterface/java_src/com/ericsson/otp/erlang/OtpMbox.java @@ -156,7 +156,7 @@ public class OtpMbox { * of the next message waiting in this mailbox. * * @exception OtpErlangDecodeException - * if the message can not be decoded. + * if the message cannot be decoded. * * @exception OtpErlangExit * if a linked {@link OtpErlangPid pid} has exited or has @@ -184,7 +184,7 @@ public class OtpMbox { * of the next message waiting in this mailbox. * * @exception OtpErlangDecodeException - * if the message can not be decoded. + * if the message cannot be decoded. * * @exception OtpErlangExit * if a linked {@link OtpErlangPid pid} has exited or has diff --git a/lib/kernel/doc/src/code.xml b/lib/kernel/doc/src/code.xml index aff3e8133c..69ce4da61c 100644 --- a/lib/kernel/doc/src/code.xml +++ b/lib/kernel/doc/src/code.xml @@ -538,7 +538,7 @@ zip:create("mnesia-4.4.7.ez", </item> <tag><c>not_purged</c></tag> <item> - <p>The object code can not be loaded because an old version + <p>The object code cannot be loaded because an old version of the code already exists.</p> </item> <tag><c>sticky_directory</c></tag> @@ -611,7 +611,7 @@ ok = code:finish_loading(Prepared), <taglist> <tag><c>not_purged</c></tag> <item> - <p>The object code can not be loaded because an old version + <p>The object code cannot be loaded because an old version of the code already exists.</p> </item> <tag><c>sticky_directory</c></tag> diff --git a/lib/kernel/doc/src/inet.xml b/lib/kernel/doc/src/inet.xml index e6a7962c5a..f281d61459 100644 --- a/lib/kernel/doc/src/inet.xml +++ b/lib/kernel/doc/src/inet.xml @@ -734,22 +734,23 @@ get_tcpi_sacked(Sock) -> </item> <tag><c>{buffer, Size}</c></tag> <item> - <p>The size of the user-level software buffer used by - the driver. - Not to be confused with options <c>sndbuf</c> + <p>The size of the user-level buffer used by + the driver. Not to be confused with options <c>sndbuf</c> and <c>recbuf</c>, which correspond to the - Kernel socket buffers. It is recommended - to have <c>val(buffer) >= max(val(sndbuf),val(recbuf))</c> to + Kernel socket buffers. For TCP it is recommended + to have <c>val(buffer) >= val(recbuf)</c> to avoid performance issues because of unnecessary copying. + For UDP the same recommendation applies, but the max should + not be larger than the MTU of the network path. <c>val(buffer)</c> is automatically set to the above - maximum when values <c>sndbuf</c> or <c>recbuf</c> are set. - However, as the sizes set for <c>sndbuf</c> and <c>recbuf</c> + maximum when <c>recbuf</c> is set. + However, as the size set for <c>recbuf</c> usually become larger, you are encouraged to use <seealso marker="#getopts/2"><c>getopts/2</c></seealso> to analyze the behavior of your operating system.</p> <p>Note that this is also the maximum amount of data that can be - received from a single recv call. If you are using higher than - normal MTU consider setting buffer higher.</p> + received from a single recv call. If you are using higher than + normal MTU consider setting buffer higher.</p> </item> <tag><c>{delay_send, Boolean}</c></tag> <item> diff --git a/lib/kernel/doc/src/logger_chapter.xml b/lib/kernel/doc/src/logger_chapter.xml index 30172f6ca6..c2cdf38a64 100644 --- a/lib/kernel/doc/src/logger_chapter.xml +++ b/lib/kernel/doc/src/logger_chapter.xml @@ -210,7 +210,7 @@ </pre> <p>The fun must obey the <c>encoding</c>, <c>depth</c> and <c>chars_limit</c> parameters provided in the second - argument, as the formatter can not do anything useful of these + argument, as the formatter cannot do anything useful of these parameters with the returned string. This variant is used when the formatting of the report depends on the size and encoding parameters.</p> diff --git a/lib/kernel/src/inet_config.erl b/lib/kernel/src/inet_config.erl index 9f76360b8b..e771461b65 100644 --- a/lib/kernel/src/inet_config.erl +++ b/lib/kernel/src/inet_config.erl @@ -98,7 +98,7 @@ init() -> {win32,WinType} -> win32_load_from_registry(WinType); _ -> - error("can not read win32 system registry~n", []) + error("cannot read win32 system registry~n", []) end end, CfgFiles), diff --git a/lib/kernel/src/inet_dns.erl b/lib/kernel/src/inet_dns.erl index f1f58bc872..6c98d2aab7 100644 --- a/lib/kernel/src/inet_dns.erl +++ b/lib/kernel/src/inet_dns.erl @@ -699,7 +699,7 @@ encode_labels(Bin, Comp0, Pos, [L|Ls]=Labels) none -> Comp = if Pos < (3 bsl 14) -> %% Just in case - compression - %% pointers can not reach further + %% pointers cannot reach further gb_trees:insert(Labels, Pos, Comp0); true -> Comp0 end, diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl index 23913ac56a..e784c06865 100644 --- a/lib/kernel/test/file_SUITE.erl +++ b/lib/kernel/test/file_SUITE.erl @@ -1367,6 +1367,10 @@ file_info_basic_file(Config) when is_list(Config) -> io:put_chars(Fd1, "foo bar"), ok = ?FILE_MODULE:close(Fd1), + %% Don't crash the file server when passing incorrect arguments. + {error,badarg} = ?FILE_MODULE:read_file_info(Name, [{time, gurka}]), + {error,badarg} = ?FILE_MODULE:read_file_info([#{} | gaffel]), + %% Test that the file has the expected attributes. %% The times are tricky, so we will save them to a separate test case. {ok,FileInfo} = ?FILE_MODULE:read_file_info(Name), diff --git a/lib/kernel/test/gen_udp_SUITE.erl b/lib/kernel/test/gen_udp_SUITE.erl index b39399b18a..3acfff929e 100644 --- a/lib/kernel/test/gen_udp_SUITE.erl +++ b/lib/kernel/test/gen_udp_SUITE.erl @@ -34,7 +34,7 @@ -export([init_per_testcase/2, end_per_testcase/2]). -export([send_to_closed/1, active_n/1, - buffer_size/1, binary_passive_recv/1, bad_address/1, + buffer_size/1, binary_passive_recv/1, max_buffer_size/1, bad_address/1, read_packets/1, open_fd/1, connect/1, implicit_inet6/1, local_basic/1, local_unbound/1, local_fdopen/1, local_fdopen_unbound/1, local_abstract/1]). @@ -44,7 +44,7 @@ suite() -> {timetrap,{minutes,1}}]. all() -> - [send_to_closed, buffer_size, binary_passive_recv, + [send_to_closed, buffer_size, binary_passive_recv, max_buffer_size, bad_address, read_packets, open_fd, connect, implicit_inet6, active_n, {group, local}]. @@ -237,6 +237,14 @@ buffer_size_server_recv(Socket, IP, Port, Cnt) -> end. +%%------------------------------------------------------------- +%% OTP-15206: Keep buffer small for udp +%%------------------------------------------------------------- +max_buffer_size(Config) when is_list(Config) -> + {ok, Socket} = gen_udp:open(0, [binary]), + ok = inet:setopts(Socket,[{recbuf, 1 bsl 20}]), + {ok, [{buffer, 65536}]} = inet:getopts(Socket,[buffer]), + gen_udp:close(Socket). %%------------------------------------------------------------- %% OTP-3823 gen_udp:recv does not return address in binary mode diff --git a/lib/kernel/test/inet_SUITE.erl b/lib/kernel/test/inet_SUITE.erl index 2e5f8c7d2c..713de8c9a8 100644 --- a/lib/kernel/test/inet_SUITE.erl +++ b/lib/kernel/test/inet_SUITE.erl @@ -97,7 +97,7 @@ end_per_group(_GroupName, Config) -> init_per_testcase(lookup_bad_search_option, Config) -> Db = inet_db, Key = res_lookup, - %% The bad option can not enter through inet_db:set_lookup/1, + %% The bad option cannot enter through inet_db:set_lookup/1, %% but through e.g .inetrc. Prev = ets:lookup(Db, Key), ets:delete(Db, Key), diff --git a/lib/kernel/test/inet_res_SUITE.erl b/lib/kernel/test/inet_res_SUITE.erl index df6e48abae..cbec8d430c 100644 --- a/lib/kernel/test/inet_res_SUITE.erl +++ b/lib/kernel/test/inet_res_SUITE.erl @@ -531,7 +531,7 @@ edns0(Config) when is_list(Config) -> case os:version() of {M,V,_} when M < 5; M == 5, V =< 8 -> %% In our test park only known platform - %% with an DNS resolver that can not do + %% with an DNS resolver that cannot do %% EDNS0. {comment,"No EDNS0"} end diff --git a/lib/kernel/test/seq_trace_SUITE.erl b/lib/kernel/test/seq_trace_SUITE.erl index ceb4e9cc49..cf4bf11328 100644 --- a/lib/kernel/test/seq_trace_SUITE.erl +++ b/lib/kernel/test/seq_trace_SUITE.erl @@ -783,6 +783,24 @@ do_shrink(N) -> erlang:garbage_collect(), do_shrink(N-1). +%% Test that messages from a port does not clear the token +port_clean_token(Config) when is_list(Config) -> + seq_trace:reset_trace(), + Label = make_ref(), + seq_trace:set_token(label, Label), + {label,Label} = seq_trace:get_token(label), + + %% Create a port and get messages from it + %% We use os:cmd as a convenience as it does + %% open_port, port_command, port_close and receives replies. + %% Maybe it is not ideal to rely on the internal implementation + %% of os:cmd but it will have to do. + os:cmd("ls"), + + %% Make sure that the seq_trace token is still there + {label,Label} = seq_trace:get_token(label), + + ok. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% diff --git a/lib/mnesia/doc/src/notes.xml b/lib/mnesia/doc/src/notes.xml index 7134e3d1e4..231e0ee962 100644 --- a/lib/mnesia/doc/src/notes.xml +++ b/lib/mnesia/doc/src/notes.xml @@ -663,7 +663,7 @@ <p> Returns the same value for mnesia_loader:disc_load_table/2 as - mnesia_loader:net_load_table/4 if a table copy can not be + mnesia_loader:net_load_table/4 if a table copy cannot be found. (Thanks to Uwe Dauernheim)</p> <p> Own Id: OTP-10015</p> diff --git a/lib/mnesia/src/mnesia_lib.erl b/lib/mnesia/src/mnesia_lib.erl index a884b8e086..6abc05fade 100644 --- a/lib/mnesia/src/mnesia_lib.erl +++ b/lib/mnesia/src/mnesia_lib.erl @@ -929,7 +929,7 @@ error_desc(no_transaction) -> "Operation not allowed outside transactions"; error_desc(combine_error) -> "Table options were ilegally combined"; error_desc(bad_index) -> "Index already exists or was out of bounds"; error_desc(already_exists) -> "Some schema option we try to set is already on"; -error_desc(index_exists)-> "Some ops can not be performed on tabs with index"; +error_desc(index_exists)-> "Some ops cannot be performed on tabs with index"; error_desc(no_exists)-> "Tried to perform op on non-existing (non alive) item"; error_desc(system_limit) -> "Some system_limit was exhausted"; error_desc(mnesia_down) -> "A transaction involving objects at some remote " diff --git a/lib/mnesia/src/mnesia_tm.erl b/lib/mnesia/src/mnesia_tm.erl index 4b3fffc735..cbf7db28f0 100644 --- a/lib/mnesia/src/mnesia_tm.erl +++ b/lib/mnesia/src/mnesia_tm.erl @@ -1661,7 +1661,7 @@ commit_participant(Coord, Tid, Bin, C0, DiscNs, _RamNs) -> ?eval_debug_fun({?MODULE, commit_participant, pre}, [{tid, Tid}]), try mnesia_schema:prepare_commit(Tid, C0, {part, Coord}) of {Modified, C = #commit{}, DumperMode} -> - %% If we can not find any local unclear decision + %% If we cannot find any local unclear decision %% we should presume abort at startup recovery case lists:member(node(), DiscNs) of false -> diff --git a/lib/observer/src/cdv_bin_cb.erl b/lib/observer/src/cdv_bin_cb.erl index a4a542297c..91d33474c8 100644 --- a/lib/observer/src/cdv_bin_cb.erl +++ b/lib/observer/src/cdv_bin_cb.erl @@ -49,7 +49,7 @@ format_bin_fun(Format,Bin) -> try io_lib:format(Format,[Bin]) of Str -> plain_html(lists:flatten(Str)) catch error:badarg -> - Warning = "This binary can not be formatted with " ++ Format, + Warning = "This binary cannot be formatted with " ++ Format, observer_html_lib:warning(Warning) end end. @@ -59,7 +59,7 @@ binary_to_term_fun(Bin) -> try binary_to_term(Bin) of Term -> plain_html(io_lib:format("~tp",[Term])) catch error:badarg -> - Warning = "This binary can not be converted to an Erlang term", + Warning = "This binary cannot be converted to an Erlang term", observer_html_lib:warning(Warning) end end. diff --git a/lib/observer/src/cdv_term_cb.erl b/lib/observer/src/cdv_term_cb.erl index 91de6449c4..85da1d227a 100644 --- a/lib/observer/src/cdv_term_cb.erl +++ b/lib/observer/src/cdv_term_cb.erl @@ -51,7 +51,7 @@ format_term_fun(Format,Term,Tab) -> try io_lib:format(Format,[Term]) of Str -> {expand, plain_html(Str), Tab} catch error:badarg -> - Warning = "This term can not be formatted with " ++ Format, + Warning = "This term cannot be formatted with " ++ Format, observer_html_lib:warning(Warning) after observer_lib:report_progress({ok,stop_pulse}) diff --git a/lib/observer/src/observer_tv_wx.erl b/lib/observer/src/observer_tv_wx.erl index 814f3a1260..dfd19569fd 100644 --- a/lib/observer/src/observer_tv_wx.erl +++ b/lib/observer/src/observer_tv_wx.erl @@ -147,7 +147,7 @@ handle_event(#wx{event=#wxList{type=command_list_item_activated, State=#state{holder=Holder, node=Node, opts=#opts{type=Type}, grid=Grid}) -> case get_table(Holder, Index) of #tab{protection=private} -> - self() ! {error, "Table has 'private' protection and can not be read"}; + self() ! {error, "Table has 'private' protection and cannot be read"}; #tab{}=Table -> observer_tv_table:start_link(Grid, [{node,Node}, {type,Type}, {table,Table}]); _ -> ignore @@ -187,7 +187,7 @@ handle_event(#wx{id=?ID_SHOW_TABLE}, R when is_integer(R) -> case get_table(Holder, R) of #tab{protection=private} -> - self() ! {error, "Table has 'private' protection and can not be read"}; + self() ! {error, "Table has 'private' protection and cannot be read"}; #tab{}=Table -> observer_tv_table:start_link(Grid, [{node,Node}, {type,Type}, {table,Table}]); _ -> ignore diff --git a/lib/observer/src/observer_wx.erl b/lib/observer/src/observer_wx.erl index 453e3bdc2d..1f748cb8d2 100644 --- a/lib/observer/src/observer_wx.erl +++ b/lib/observer/src/observer_wx.erl @@ -806,7 +806,7 @@ is_rb_compatible(Node) -> is_rb_server_running(Node, LogState) -> %% If already started, somebody else may use it. - %% We can not use it too, as far log file would be overriden. Not fair. + %% We cannot use it too, as far log file would be overriden. Not fair. case rpc:block_call(Node, erlang, whereis, [rb_server]) of Pid when is_pid(Pid), (LogState == false) -> throw("Error: rb_server is already started and maybe used by someone."); diff --git a/lib/observer/test/crashdump_viewer_SUITE_data/old_format.dump b/lib/observer/test/crashdump_viewer_SUITE_data/old_format.dump index 2c8944fa9d..2737757bfa 100644 --- a/lib/observer/test/crashdump_viewer_SUITE_data/old_format.dump +++ b/lib/observer/test/crashdump_viewer_SUITE_data/old_format.dump @@ -1285,7 +1285,7 @@ sleep start_prim_loader erl_prim_loader set_path -'can not start loader' +'cannot start loader' add_to_kernel prim_load_flags '-loader' @@ -1304,7 +1304,7 @@ path_flags '-pz' get_boot not_found -'can not get bootfile' +'cannot get bootfile' 'bootfile format error' get_file script @@ -1349,7 +1349,7 @@ extension '-boot/1-fun-0-' '-bs2ss/1-fun-0-' '-bs2as/1-fun-0-' -'can not load' +'cannot load' 'unexpected command in bootfile' prim_inet open @@ -3071,7 +3071,7 @@ change_group change_time master start_slave -'can not get remote filer ' +'cannot get remote filer ' start_relay relay 'Port controlling ~w terminated in file_server' diff --git a/lib/observer/test/observer_SUITE.erl b/lib/observer/test/observer_SUITE.erl index 40f5d44847..75336cedcc 100644 --- a/lib/observer/test/observer_SUITE.erl +++ b/lib/observer/test/observer_SUITE.erl @@ -301,7 +301,7 @@ table_win(Config) when is_list(Config) -> Notebook = setup_whitebox_testing(), Parent = get_top_level_parent(Notebook), TObj = observer_tv_table:start_link(Parent, [{node,node()}, {type,ets}, {table,#tab{name=foo, id=Table}}]), - %% Modal can not test edit.. + %% Modal cannot test edit.. %% TPid = wx_object:get_pid(TObj), %% TPid ! #wx{event=#wxList{type=command_list_item_activated, itemIndex=12}}, timer:sleep(3000), diff --git a/lib/odbc/doc/src/databases.xml b/lib/odbc/doc/src/databases.xml index a060f87e46..614c327a46 100644 --- a/lib/odbc/doc/src/databases.xml +++ b/lib/odbc/doc/src/databases.xml @@ -65,7 +65,7 @@ <p>Another obstacle is that some drivers do not support scrollable cursors which has the effect that the only way to traverse the result set is sequentially, with next, from the first row to the - last, and once you pass a row you can not go back. This means + last, and once you pass a row you cannot go back. This means that some functions in the interface will not work together with certain drivers. A similar problem is that not all drivers support "row count" for select queries, hence resulting in that diff --git a/lib/odbc/doc/src/error_handling.xml b/lib/odbc/doc/src/error_handling.xml index 4c80cff12f..8d794d2c99 100644 --- a/lib/odbc/doc/src/error_handling.xml +++ b/lib/odbc/doc/src/error_handling.xml @@ -138,7 +138,7 @@ should be run through the erlang port was not compiled for your platform.</item> <item>Errors discovered by the ODBC driver - If calls to the - ODBC-driver fails due to circumstances that can not be + ODBC-driver fails due to circumstances that cannot be controlled by the Erlang ODBC application programmer, an error string will be dug up from the driver. This string will be the <c>Reason</c> in the <c>{error, Reason} </c> diff --git a/lib/odbc/doc/src/getting_started.xml b/lib/odbc/doc/src/getting_started.xml index f2ff8b8993..b27754ff22 100644 --- a/lib/odbc/doc/src/getting_started.xml +++ b/lib/odbc/doc/src/getting_started.xml @@ -50,7 +50,7 @@ and paths to appropriate values. This may differ a lot between different os's, databases and ODBC drivers. This is a configuration problem related to the third party product - and hence we can not give you a standard solution in this guide.</item> + and hence we cannot give you a standard solution in this guide.</item> <item>The Erlang ODBC application consists of both <c>Erlang</c> and <c>C</c> code. The <c>C</c> code is delivered as a precompiled executable for windows, solaris and linux (SLES10) in the commercial diff --git a/lib/odbc/doc/src/notes_history.xml b/lib/odbc/doc/src/notes_history.xml index 22a92f67cd..d0c0a472e7 100644 --- a/lib/odbc/doc/src/notes_history.xml +++ b/lib/odbc/doc/src/notes_history.xml @@ -63,7 +63,7 @@ <list type="bulleted"> <item> <p>The erlang odbc process will now die normally if a - connection can not be established. No connection no + connection cannot be established. No connection no process it is expected. And as the client has already received the error message that would be the reason with which the erlang process would be stopped, the supervisor @@ -193,7 +193,7 @@ </item> <item> <p>The erlang odbc process will now die normally if a - connection can not be established. No connection no + connection cannot be established. No connection no process it is expected. And as the client has already received the error message that would be the reason with which the erlang process would be stopped, the supervisor diff --git a/lib/odbc/doc/src/odbc.xml b/lib/odbc/doc/src/odbc.xml index 4bb1f035f9..9760908855 100644 --- a/lib/odbc/doc/src/odbc.xml +++ b/lib/odbc/doc/src/odbc.xml @@ -246,7 +246,7 @@ <p>Closes a connection to a database. This will also terminate all processes that may have been spawned when the connection was opened. This call will always succeed. - If the connection can not be disconnected gracefully it will + If the connection cannot be disconnected gracefully it will be brutally killed. However you may receive an error message as result if you try to disconnect a connection started by another process. diff --git a/lib/odbc/test/odbc_connect_SUITE.erl b/lib/odbc/test/odbc_connect_SUITE.erl index 261dfc6f20..94ca62b3fb 100644 --- a/lib/odbc/test/odbc_connect_SUITE.erl +++ b/lib/odbc/test/odbc_connect_SUITE.erl @@ -259,7 +259,7 @@ not_exist_db(_Config) -> %%------------------------------------------------------------------------- no_c_executable() -> - [{doc,"Test what happens if the port-program can not be found"}]. + [{doc,"Test what happens if the port-program cannot be found"}]. no_c_executable(_Config) -> process_flag(trap_exit, true), Dir = filename:nativename(filename:join(code:priv_dir(odbc), diff --git a/lib/public_key/doc/src/public_key.xml b/lib/public_key/doc/src/public_key.xml index c0a67c25b8..aaccb5088b 100644 --- a/lib/public_key/doc/src/public_key.xml +++ b/lib/public_key/doc/src/public_key.xml @@ -682,7 +682,7 @@ fun(#'DistributionPoint'{}, #'CertificateList'{}, <tag>{undetermined_details, boolean()}</tag> <item> - <p>Defaults to false. When revocation status can not be + <p>Defaults to false. When revocation status cannot be determined, and this option is set to true, details of why no CRLs where accepted are included in the return value.</p> </item> @@ -902,7 +902,7 @@ fun(#'DistributionPoint'{}, #'CertificateList'{}, <note><p> Note that the generated certificates and keys does not provide a formally correct PKIX-trust-chain - and they can not be used to achieve real security. This function is provided for testing purposes only. + and they cannot be used to achieve real security. This function is provided for testing purposes only. </p></note> </desc> </func> diff --git a/lib/reltool/src/reltool_server.erl b/lib/reltool/src/reltool_server.erl index af71b0cf2a..47aba77835 100644 --- a/lib/reltool/src/reltool_server.erl +++ b/lib/reltool/src/reltool_server.erl @@ -526,7 +526,7 @@ analyse(#state{sys=Sys} = S, Apps, Status) -> %% is included in a release (rel spec - see apps_in_rels above). %% Then initiate the same for each module, and check that there %% are no duplicated module names (in different applications) - %% where we can not decide which one to use. + %% where we cannot decide which one to use. %% Write all #app to app_tab and all #mod to mod_tab. Status2 = apps_init_is_included(S, Apps, RelApps, Status), diff --git a/lib/reltool/test/reltool_server_SUITE.erl b/lib/reltool/test/reltool_server_SUITE.erl index 4e1937d479..fc976bfb94 100644 --- a/lib/reltool/test/reltool_server_SUITE.erl +++ b/lib/reltool/test/reltool_server_SUITE.erl @@ -1038,7 +1038,7 @@ create_standalone_app(Config) -> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Generate standalone system with inlined archived application -%% Check that the inlined app can not be explicitly configured +%% Check that the inlined app cannot be explicitly configured create_standalone_app_clash(Config) -> %% Create archive @@ -1658,7 +1658,7 @@ set_apps_inlined(Config) -> ?m(true, Someapp1#app.is_included), ?m(true, Someapp1#app.is_pre_included), - %% Check that inlined app can not be configured + %% Check that inlined app cannot be configured Someapp2 = Someapp1#app{incl_cond=exclude}, ?msym({error, "Application someapp is inlined in '*escript* someapp'. " diff --git a/lib/runtime_tools/doc/src/dbg.xml b/lib/runtime_tools/doc/src/dbg.xml index 3262cafefc..ae60b610ed 100644 --- a/lib/runtime_tools/doc/src/dbg.xml +++ b/lib/runtime_tools/doc/src/dbg.xml @@ -113,7 +113,7 @@ <p>The imported variables will be replaced by match_spec <c>const</c> expressions, which is consistent with the static scoping for Erlang <c>fun()</c>s. Local or global - function calls can not be in the guard or body of the fun + function calls cannot be in the guard or body of the fun however. Calls to builtin match_spec functions of course is allowed:</p> <pre> @@ -756,7 +756,7 @@ Error: fun containing local erlang function calls ('is_atomm' called in guard)\ <c>cant_add_local_node</c> is returned. </p> <p>If a trace port (see <seealso marker="#trace_port-2"><c>trace_port/2</c></seealso>) is - running on the local node, remote nodes can not be traced with + running on the local node, remote nodes cannot be traced with a tracer process. The error reason <c>cant_trace_remote_pid_to_local_port</c> is returned. A trace port can however be started on the remote node with the diff --git a/lib/sasl/src/rb.erl b/lib/sasl/src/rb.erl index 28829132a1..bef4268d3a 100644 --- a/lib/sasl/src/rb.erl +++ b/lib/sasl/src/rb.erl @@ -890,7 +890,7 @@ read_rep(Fd, FilePosition, Device, Abort, Log) -> handle_bad_form(Date, Msg, Device, Abort, Log) -> io:format("rb: ERROR! A report on bad form was encountered. " ++ - "It can not be printed to the log.~n~n"), + "It cannot be printed to the log.~n~n"), io:format("Details:~n~p ~tp~n~n", [Date,Msg]), case {Abort,Device,open_log_file(Log)} of {true,standard_io,standard_io} -> diff --git a/lib/sasl/src/release_handler.erl b/lib/sasl/src/release_handler.erl index 7570b74c1a..48feac1a21 100644 --- a/lib/sasl/src/release_handler.erl +++ b/lib/sasl/src/release_handler.erl @@ -1120,7 +1120,7 @@ new_emulator_make_hybrid_config(CurrentVsn,ToVsn,TmpVsn,RelDir,Masters) -> {ok,[FC]} -> FC; {error,Error1} -> - io:format("Warning: ~w can not read ~tp: ~tp~n", + io:format("Warning: ~w cannot read ~tp: ~tp~n", [?MODULE,FromFile,Error1]), [] end, @@ -1130,7 +1130,7 @@ new_emulator_make_hybrid_config(CurrentVsn,ToVsn,TmpVsn,RelDir,Masters) -> {ok,[ToConfig]} -> [lists:keyfind(App,1,ToConfig) || App <- [kernel,stdlib,sasl]]; {error,Error2} -> - io:format("Warning: ~w can not read ~tp: ~tp~n", + io:format("Warning: ~w cannot read ~tp: ~tp~n", [?MODULE,ToFile,Error2]), [false,false,false] end, diff --git a/lib/sasl/src/release_handler_1.erl b/lib/sasl/src/release_handler_1.erl index ca97515299..bf18691687 100644 --- a/lib/sasl/src/release_handler_1.erl +++ b/lib/sasl/src/release_handler_1.erl @@ -147,7 +147,7 @@ split_instructions([], Before) -> %% If PrePurgeMethod == soft_purge, the function will succeed %% only if there is no process running old code of any of the %% modules. Else it will throw {error,Mod}, where Mod is the -%% first module found that can not be soft_purged. +%% first module found that cannot be soft_purged. %% %% If PrePurgeMethod == brutal_purge, the function will %% always succeed and return a list of all modules that are diff --git a/lib/sasl/test/installer.erl b/lib/sasl/test/installer.erl index e38d0cfa7b..5429008a5f 100644 --- a/lib/sasl/test/installer.erl +++ b/lib/sasl/test/installer.erl @@ -905,7 +905,7 @@ start_client(TestNode,Client,Sname) -> wait_started(TestNode,Node) after 30000 -> ?print([{start_client,failed,Node},net_adm:ping(Node)]), - ?fail({"can not start", Node}) + ?fail({"cannot start", Node}) end. start_client_unix(TestNode,Sname,Node) -> diff --git a/lib/sasl/test/rb_SUITE.erl b/lib/sasl/test/rb_SUITE.erl index 2b6e452d14..e5ca1775d5 100644 --- a/lib/sasl/test/rb_SUITE.erl +++ b/lib/sasl/test/rb_SUITE.erl @@ -423,7 +423,7 @@ start_stop_log(Config) -> StdioResult2 = capture(fun() -> rb:log_list() end), {ok,<<>>} = file:read_file(OutFile), - %% Test that standard_io is used if log file can not be opened + %% Test that standard_io is used if log file cannot be opened ok = rb:start_log(filename:join(nonexistingdir,"newfile.txt")), StdioResult = capture(fun() -> rb:show(1) end), {ok,<<>>} = file:read_file(OutFile), diff --git a/lib/sasl/test/systools_SUITE.erl b/lib/sasl/test/systools_SUITE.erl index 1827974866..6c913850b9 100644 --- a/lib/sasl/test/systools_SUITE.erl +++ b/lib/sasl/test/systools_SUITE.erl @@ -1654,7 +1654,7 @@ abnormal_relup(Config) when is_list(Config) -> ok. -%% make_relup: Check relup can not be created is sasl is not in rel file. +%% make_relup: Check relup cannot be created is sasl is not in rel file. no_sasl_relup(Config) when is_list(Config) -> {ok, OldDir} = file:get_cwd(), {Dir1,Name1} = create_script(latest1_no_sasl,Config), diff --git a/lib/snmp/src/agent/snmpa_set_lib.erl b/lib/snmp/src/agent/snmpa_set_lib.erl index 57507a36e8..97b8ddf7c4 100644 --- a/lib/snmp/src/agent/snmpa_set_lib.erl +++ b/lib/snmp/src/agent/snmpa_set_lib.erl @@ -46,9 +46,9 @@ %%* 6) IF value is outside the acceptable range THEN wrongValue. %% 7) IF variable does not exist and could not ever be created %% THEN noCreation. -%% 8) IF variable can not be created now THEN inconsistentName. -%% 9) IF value can not be set now THEN inconsistentValue. -%%* 9) IF instances of the variable can not be modified THEN notWritable. +%% 8) IF variable cannot be created now THEN inconsistentName. +%% 9) IF value cannot be set now THEN inconsistentValue. +%%* 9) IF instances of the variable cannot be modified THEN notWritable. %% 10) IF an unavailable resource is needed THEN resourceUnavailable. %% 11) IF any other error THEN genErr. %% 12) Otherwise ok! diff --git a/lib/snmp/src/agent/snmpa_trap.erl b/lib/snmp/src/agent/snmpa_trap.erl index e75016f7ec..293d1f3ccf 100644 --- a/lib/snmp/src/agent/snmpa_trap.erl +++ b/lib/snmp/src/agent/snmpa_trap.erl @@ -830,11 +830,11 @@ do_send_v1_trap(Enter, Spec, V1Res, NVbs, ExtraInfo, NetIf, SysUpTime) -> case lists:keyfind(transportDomainUdpIpv4, 1, Transports) of false -> ?vtrace( - "snmpa_trap: can not send v1 trap " + "snmpa_trap: cannot send v1 trap " "without IPv4 domain: ~p", [Transports]), user_err( - "snmpa_trap: can not send v1 trap " + "snmpa_trap: cannot send v1 trap " "without IPv4 domain: ~p", [Transports]); DomainAddr -> diff --git a/lib/snmp/test/test-mibs/ALARM-MIB.mib b/lib/snmp/test/test-mibs/ALARM-MIB.mib index 18e43d4b4b..10d2adbff9 100644 --- a/lib/snmp/test/test-mibs/ALARM-MIB.mib +++ b/lib/snmp/test/test-mibs/ALARM-MIB.mib @@ -330,7 +330,7 @@ alarmModelRowStatus OBJECT-TYPE cannot be used as an alarm suppression mechanism. Entries that are notInService will disappear as described in RFC2579. - This row can not be modified while it is being + This row cannot be modified while it is being referenced by a value of alarmActiveModelPointer. In these cases, an error of `inconsistentValue' will be returned to the manager. diff --git a/lib/snmp/test/test-mibs/SNMPv2-TC.mib b/lib/snmp/test/test-mibs/SNMPv2-TC.mib index fd6a728ab5..1d75c4bbd8 100644 --- a/lib/snmp/test/test-mibs/SNMPv2-TC.mib +++ b/lib/snmp/test/test-mibs/SNMPv2-TC.mib @@ -454,7 +454,7 @@ value | | see 1| ->C| ->D associated with this column or that there is no conceptual row for which this column would be accessible in the MIB view used by the retrieval. As - such, the management station can not issue any + such, the management station cannot issue any management protocol set operations to create an instance of this column. @@ -576,7 +576,7 @@ value | | see 1| ->C| ->D associated with this column or that there is no conceptual row for which this column would be accessible in the MIB view used by the retrieval. As - such, the management station can not issue any + such, the management station cannot issue any management protocol set operations to create an instance of this column. diff --git a/lib/ssh/doc/src/notes.xml b/lib/ssh/doc/src/notes.xml index 2478a8950b..58e8c9ab5b 100644 --- a/lib/ssh/doc/src/notes.xml +++ b/lib/ssh/doc/src/notes.xml @@ -2765,7 +2765,7 @@ </item> <item> <p> - Fixed internal error on when client and server can not + Fixed internal error on when client and server cannot agree o which authmethod to use.</p> <p> Own Id: OTP-10731 Aux Id: seq12237 </p> diff --git a/lib/ssl/doc/src/notes.xml b/lib/ssl/doc/src/notes.xml index 62ec9d0190..86038a116b 100644 --- a/lib/ssl/doc/src/notes.xml +++ b/lib/ssl/doc/src/notes.xml @@ -368,7 +368,7 @@ <p> TLS sessions must be registered with SNI if provided, so that sessions where client hostname verification would - fail can not connect reusing a session created when the + fail cannot connect reusing a session created when the server name verification succeeded.</p> <p> Own Id: OTP-14632</p> @@ -546,7 +546,7 @@ public_key:pkix_verify_hostname/2 to verify the hostname of the connection with the server certificates specified hostname during certificate path validation. The user may - explicitly disables it. Also if the hostname can not be + explicitly disables it. Also if the hostname cannot be derived from the first argument to connect or is not supplied by the server name indication option, the check will not be performed.</p> diff --git a/lib/ssl/doc/src/ssl.xml b/lib/ssl/doc/src/ssl.xml index 7ce682e28c..2b9b641459 100644 --- a/lib/ssl/doc/src/ssl.xml +++ b/lib/ssl/doc/src/ssl.xml @@ -410,7 +410,7 @@ marker="public_key:public_key#pkix_path_validation-3">public_key:pkix_path_valid <item>check is only performed on the peer certificate.</item> <tag><c>best_effort</c></tag> - <item>if certificate revocation status can not be determined + <item>if certificate revocation status cannot be determined it will be accepted as valid.</item> </taglist> diff --git a/lib/ssl/doc/src/ssl_distribution.xml b/lib/ssl/doc/src/ssl_distribution.xml index e14f3f90dc..1774bd8f77 100644 --- a/lib/ssl/doc/src/ssl_distribution.xml +++ b/lib/ssl/doc/src/ssl_distribution.xml @@ -191,7 +191,7 @@ Eshell V5.0 (abort with ^G) Any available SSL/TLS option can be specified in an options file, but note that options that take a <c>fun()</c> has to use the syntax <c>fun Mod:Func/Arity</c> since a function - body can not be compiled when consulting a file. + body cannot be compiled when consulting a file. </p> <p> Do not tamper with the socket options diff --git a/lib/ssl/src/ssl_certificate.erl b/lib/ssl/src/ssl_certificate.erl index c15e8a2138..017d18ee2c 100644 --- a/lib/ssl/src/ssl_certificate.erl +++ b/lib/ssl/src/ssl_certificate.erl @@ -69,7 +69,7 @@ trusted_cert_and_path(CertChain, CertDbHandle, CertDbRef, PartialChainHandler) - case SignedAndIssuerID of {error, issuer_not_found} -> - %% The root CA was not sent and can not be found. + %% The root CA was not sent and cannot be found. handle_incomplete_chain(Path, PartialChainHandler); {self, _} when length(Path) == 1 -> {selfsigned_peer, Path}; diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl index 5c7f76a28b..90d6d98058 100644 --- a/lib/ssl/src/ssl_connection.erl +++ b/lib/ssl/src/ssl_connection.erl @@ -2470,7 +2470,7 @@ handle_trusted_certs_db(#state{ssl_options = handle_trusted_certs_db(#state{cert_db_ref = Ref, cert_db = CertDb, ssl_options = #ssl_options{cacertfile = <<>>}}) when CertDb =/= undefined -> - %% Certs provided as DER directly can not be shared + %% Certs provided as DER directly cannot be shared %% with other connections and it is safe to delete them when the connection ends. ssl_pkix_db:remove_trusted_certs(Ref, CertDb); handle_trusted_certs_db(#state{file_ref_db = undefined}) -> @@ -2920,7 +2920,7 @@ erl_dist_stop_reason( Reason, #state{ssl_options = #ssl_options{erl_dist = true}}) -> case Reason of normal -> - %% We can not exit with normal since that will not bring + %% We cannot exit with normal since that will not bring %% down the rest of the distribution processes {shutdown, normal}; _ -> Reason diff --git a/lib/ssl/src/ssl_manager.erl b/lib/ssl/src/ssl_manager.erl index f44fe6a2bf..6ec65023e4 100644 --- a/lib/ssl/src/ssl_manager.erl +++ b/lib/ssl/src/ssl_manager.erl @@ -499,10 +499,10 @@ last_delay_timer({{_,_},_}, TRef, {LastServer, _}) -> last_delay_timer({_,_}, TRef, {_, LastClient}) -> {TRef, LastClient}. -%% If we can not generate a not allready in use session ID in +%% If we cannot generate a not allready in use session ID in %% ?GEN_UNIQUE_ID_MAX_TRIES we make the new session uncacheable The %% value of ?GEN_UNIQUE_ID_MAX_TRIES is stolen from open SSL which -%% states : "If we can not find a session id in +%% states : "If we cannot find a session id in %% ?GEN_UNIQUE_ID_MAX_TRIES either the RAND code is broken or someone %% is trying to open roughly very close to 2^128 (or 2^256) SSL %% sessions to our server" @@ -513,7 +513,7 @@ new_id(Port, Tries, Cache, CacheCb) -> case CacheCb:lookup(Cache, {Port, Id}) of undefined -> Now = erlang:monotonic_time(), - %% New sessions can not be set to resumable + %% New sessions cannot be set to resumable %% until handshake is compleate and the %% other session values are set. CacheCb:update(Cache, {Port, Id}, #session{session_id = Id, diff --git a/lib/ssl/src/ssl_record.hrl b/lib/ssl/src/ssl_record.hrl index ed007f58d7..e8ce50040f 100644 --- a/lib/ssl/src/ssl_record.hrl +++ b/lib/ssl/src/ssl_record.hrl @@ -74,7 +74,7 @@ -define(INITIAL_BYTES, 5). -define(MAX_SEQENCE_NUMBER, 18446744073709551615). %% (1 bsl 64) - 1 = 18446744073709551615 -%% Sequence numbers can not wrap so when max is about to be reached we should renegotiate. +%% Sequence numbers cannot wrap so when max is about to be reached we should renegotiate. %% We will renegotiate a little before so that there will be sequence numbers left %% for the rehandshake and a little data. Currently we decided to renegotiate a little more %% often as we can have a cheaper test to check if it is time to renegotiate. It will still diff --git a/lib/ssl/test/ssl_basic_SUITE.erl b/lib/ssl/test/ssl_basic_SUITE.erl index 0381d0d87d..39ccce2452 100644 --- a/lib/ssl/test/ssl_basic_SUITE.erl +++ b/lib/ssl/test/ssl_basic_SUITE.erl @@ -3526,7 +3526,7 @@ honor_cipher_order(Config, Honor, ServerCiphers, ClientCiphers, Expected) -> %%-------------------------------------------------------------------- tls_ciphersuite_vs_version() -> - [{doc,"Test a SSLv3 client can not negotiate a TLSv* cipher suite."}]. + [{doc,"Test a SSLv3 client cannot negotiate a TLSv* cipher suite."}]. tls_ciphersuite_vs_version(Config) when is_list(Config) -> {_ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), diff --git a/lib/ssl/test/ssl_certificate_verify_SUITE.erl b/lib/ssl/test/ssl_certificate_verify_SUITE.erl index 63e9d07d0b..c0981a9eaf 100644 --- a/lib/ssl/test/ssl_certificate_verify_SUITE.erl +++ b/lib/ssl/test/ssl_certificate_verify_SUITE.erl @@ -513,7 +513,7 @@ verify_fun_always_run_client(Config) when is_list(Config) -> Port = ssl_test_lib:inet_port(Server), %% If user verify fun is called correctly we fail the connection. - %% otherwise we can not tell this case apart form where we miss + %% otherwise we cannot tell this case apart form where we miss %% to call users verify fun FunAndState = {fun(_,{extension, _}, UserState) -> {unknown, UserState}; @@ -552,7 +552,7 @@ verify_fun_always_run_server(Config) when is_list(Config) -> {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), %% If user verify fun is called correctly we fail the connection. - %% otherwise we can not tell this case apart form where we miss + %% otherwise we cannot tell this case apart form where we miss %% to call users verify fun FunAndState = {fun(_,{extension, _}, UserState) -> {unknown, UserState}; diff --git a/lib/stdlib/doc/src/gen_statem.xml b/lib/stdlib/doc/src/gen_statem.xml index a808d3af55..eb0f7d24f0 100644 --- a/lib/stdlib/doc/src/gen_statem.xml +++ b/lib/stdlib/doc/src/gen_statem.xml @@ -722,7 +722,7 @@ handle_event(_, _, State, Data) -> right before entering the initial state even though this formally is not a state change. In this case <c>OldState</c> will be the same as <c>State</c>, - which can not happen for a subsequent state change, + which cannot happen for a subsequent state change, but will happen when repeating the state enter call. </p> </desc> @@ -1256,7 +1256,7 @@ handle_event(_, _, State, Data) -> <desc> <p> <c><anno>State</anno></c> is the current state - and it can not be changed since the state callback + and it cannot be changed since the state callback was called with a <seealso marker="#type-state_enter"><em>state enter call</em></seealso>. </p> @@ -1922,7 +1922,7 @@ handle_event(_, _, State, Data) -> <p> If the function returns a failure <c>Reason</c>, the ongoing upgrade fails and rolls back to the old release. - Note that <c>Reason</c> can not be an <c>{ok,_,_}</c> tuple + Note that <c>Reason</c> cannot be an <c>{ok,_,_}</c> tuple since that will be regarded as a <c>{ok,NewState,NewData}</c> tuple, and that a tuple matching <c>{ok,_}</c> @@ -2208,7 +2208,7 @@ init(Args) -> erlang:error(not_implemented, [Args]).</pre> <seealso marker="erts:erlang#throw/1"><c>throw</c></seealso> to return the result, which can be useful. For example to bail out with <c>throw(keep_state_and_data)</c> - from deep within complex code that can not + from deep within complex code that cannot return <c>{next_state,State,Data}</c> because <c>State</c> or <c>Data</c> is no longer in scope. </p> diff --git a/lib/stdlib/doc/src/maps.xml b/lib/stdlib/doc/src/maps.xml index a225dea3b5..4c5199ca2b 100644 --- a/lib/stdlib/doc/src/maps.xml +++ b/lib/stdlib/doc/src/maps.xml @@ -35,9 +35,10 @@ <datatypes> <datatype> - <name name="iterator"/> + <name name="iterator" n_vars="2"/> <desc> - <p>An iterator representing the key value associations in a map.</p> + <p>An iterator representing the associations in a map with keys of type + <c><anno>Key</anno></c> and values of type <c><anno>Value</anno></c>.</p> <p>Created using <seealso marker="#iterator-1"><c>maps:iterator/1</c></seealso>.</p> <p>Consumed by <seealso marker="#next-1"><c>maps:next/1</c></seealso>, <seealso marker="#filter-2"><c>maps:filter/2</c></seealso>, @@ -45,6 +46,10 @@ <seealso marker="#map-2"><c>maps:map/2</c></seealso>.</p> </desc> </datatype> + + <datatype> + <name name="iterator" n_vars="0"/> + </datatype> </datatypes> <funcs> @@ -90,13 +95,13 @@ <name name="fold" arity="3"/> <fsummary></fsummary> <desc> - <p>Calls <c>F(K, V, AccIn)</c> for every <c><anno>K</anno></c> to value - <c><anno>V</anno></c> association in <c><anno>MapOrIter</anno></c> in - any order. Function <c>fun F/3</c> must return a new - accumulator, which is passed to the next successive call. - This function returns the final value of the accumulator. The initial - accumulator value <c><anno>Init</anno></c> is returned if the map is - empty.</p> + <p>Calls <c>F(Key, Value, AccIn)</c> for every <c><anno>Key</anno></c> + to value <c><anno>Value</anno></c> association in + <c><anno>MapOrIter</anno></c> in any order. Function <c>fun F/3</c> + must return a new accumulator, which is passed to the next successive + call. This function returns the final value of the accumulator. + The initial accumulator value <c><anno>Init</anno></c> is returned + if the map is empty.</p> <p>The call fails with a <c>{badmap,Map}</c> exception if <c><anno>MapOrIter</anno></c> is not a map or valid iterator, or with <c>badarg</c> if <c><anno>Fun</anno></c> is not a @@ -234,11 +239,12 @@ none</code> <fsummary></fsummary> <desc> <p>Produces a new map <c><anno>Map</anno></c> by calling function - <c>fun F(K, V1)</c> for every <c><anno>K</anno></c> to value - <c><anno>V1</anno></c> association in <c><anno>MapOrIter</anno></c> in - any order. Function <c>fun F/2</c> must return value - <c><anno>V2</anno></c> to be associated with key <c><anno>K</anno></c> - for the new map <c><anno>Map</anno></c>.</p> + <c>fun F(Key, Value1)</c> for every <c><anno>Key</anno></c> to value + <c><anno>Value1</anno></c> association in + <c><anno>MapOrIter</anno></c> in any order. Function <c>fun Fun/2</c> + must return value <c><anno>Value2</anno></c> to be associated with + key <c><anno>Key</anno></c> for the new map + <c><anno>Map</anno></c>.</p> <p>The call fails with a <c>{badmap,Map}</c> exception if <c><anno>MapOrIter</anno></c> is not a map or valid iterator, or with <c>badarg</c> if <c><anno>Fun</anno></c> is not a diff --git a/lib/stdlib/doc/src/notes.xml b/lib/stdlib/doc/src/notes.xml index 712a474b0b..8b6de03f5f 100644 --- a/lib/stdlib/doc/src/notes.xml +++ b/lib/stdlib/doc/src/notes.xml @@ -3659,7 +3659,7 @@ you use erlang:halt/2 with an integer first argument and an option list containing {flush,false} as the second argument. Note that now is flushing not dependant of the - exit code, and you can not only flush async threads + exit code, and you cannot only flush async threads operations which we deemed as a strange behaviour anyway. </p> <p>Also, erlang:halt/1,2 has gotten a new feature: If the @@ -4173,9 +4173,9 @@ Supervisors should not save child-specs for temporary processes when they terminate as they should not be restarted. Saving the temporary child spec will result in - that you can not start a new temporary process with the + that you cannot start a new temporary process with the same child spec as an already terminated temporary - process. Since R14B02 you can not restart a temporary + process. Since R14B02 you cannot restart a temporary temporary process as arguments are no longer saved, it has however always been semantically incorrect to restart a temporary process. Thanks to Filipe David Manana for diff --git a/lib/stdlib/include/assert.hrl b/lib/stdlib/include/assert.hrl index 2ec89e7d8a..28d25c6589 100644 --- a/lib/stdlib/include/assert.hrl +++ b/lib/stdlib/include/assert.hrl @@ -140,7 +140,7 @@ -endif. %% This is mostly a convenience which gives more detailed reports. -%% Note: Guard is a guarded pattern, and can not be used for value. +%% Note: Guard is a guarded pattern, and cannot be used for value. -ifdef(NOASSERT). -define(assertMatch(Guard, Expr), ok). -define(assertMatch(Guard, Expr, Comment), ok). @@ -289,7 +289,7 @@ end). -endif. -%% Note: Class and Term are patterns, and can not be used for value. +%% Note: Class and Term are patterns, and cannot be used for value. %% Term can be a guarded pattern, but Class cannot. -ifdef(NOASSERT). -define(assertException(Class, Term, Expr), ok). @@ -364,7 +364,7 @@ ?assertException(throw, Term, Expr, Comment)). %% This is the inverse case of assertException, for convenience. -%% Note: Class and Term are patterns, and can not be used for value. +%% Note: Class and Term are patterns, and cannot be used for value. %% Both Class and Term can be guarded patterns. -ifdef(NOASSERT). -define(assertNotException(Class, Term, Expr), ok). diff --git a/lib/stdlib/src/erl_posix_msg.erl b/lib/stdlib/src/erl_posix_msg.erl index 8959fea498..b9ed4a3a9d 100644 --- a/lib/stdlib/src/erl_posix_msg.erl +++ b/lib/stdlib/src/erl_posix_msg.erl @@ -81,9 +81,9 @@ message_1(el2hlt) -> <<"level 2 halted">>; message_1(el2nsync) -> <<"level 2 not synchronized">>; message_1(el3hlt) -> <<"level 3 halted">>; message_1(el3rst) -> <<"level 3 reset">>; -message_1(elibacc) -> <<"can not access a needed shared library">>; +message_1(elibacc) -> <<"cannot access a needed shared library">>; message_1(elibbad) -> <<"accessing a corrupted shared library">>; -message_1(elibexec) -> <<"can not exec a shared library directly">>; +message_1(elibexec) -> <<"cannot exec a shared library directly">>; message_1(elibmax) -> <<"attempting to link in more shared libraries than system limit">>; message_1(elibscn) -> <<".lib section in a.out corrupted">>; diff --git a/lib/stdlib/src/maps.erl b/lib/stdlib/src/maps.erl index 6f5553c769..51965ddb57 100644 --- a/lib/stdlib/src/maps.erl +++ b/lib/stdlib/src/maps.erl @@ -32,10 +32,12 @@ put/3, remove/2, take/2, to_list/1, update/3, values/1]). --opaque iterator() :: {term(), term(), iterator()} - | none | nonempty_improper_list(integer(),map()). +-opaque iterator(Key, Value) :: {Key, Value, iterator(Key, Value)} | none + | nonempty_improper_list(integer(), #{Key => Value}). --export_type([iterator/0]). +-type iterator() :: iterator(term(), term()). + +-export_type([iterator/2, iterator/0]). -dialyzer({no_improper_lists, iterator/1}). @@ -50,9 +52,7 @@ get(_,_) -> erlang:nif_error(undef). -spec find(Key,Map) -> {ok, Value} | error when - Key :: term(), - Map :: map(), - Value :: term(). + Map :: #{Key => Value, _ => _}. find(_,_) -> erlang:nif_error(undef). @@ -75,9 +75,8 @@ is_key(_,_) -> erlang:nif_error(undef). -spec keys(Map) -> Keys when - Map :: map(), - Keys :: [Key], - Key :: term(). + Map :: #{Key => _}, + Keys :: [Key]. keys(_) -> erlang:nif_error(undef). @@ -109,17 +108,13 @@ put(_,_,_) -> erlang:nif_error(undef). remove(_,_) -> erlang:nif_error(undef). -spec take(Key,Map1) -> {Value,Map2} | error when - Key :: term(), - Map1 :: map(), - Value :: term(), - Map2 :: map(). + Map1 :: #{Key => Value, _ => _}, + Map2 :: #{_ => _}. take(_,_) -> erlang:nif_error(undef). -spec to_list(Map) -> [{Key,Value}] when - Map :: map(), - Key :: term(), - Value :: term(). + Map :: #{Key => Value}. to_list(Map) when is_map(Map) -> to_list_internal(erts_internal:map_next(0, Map, [])); @@ -133,18 +128,15 @@ to_list_internal(Acc) -> %% Shadowed by erl_bif_types: maps:update/3 -spec update(Key,Value,Map1) -> Map2 when - Key :: term(), - Value :: term(), - Map1 :: map(), - Map2 :: map(). + Map1 :: #{Key := _, _ => _}, + Map2 :: #{Key := Value, _ => _}. update(_,_,_) -> erlang:nif_error(undef). -spec values(Map) -> Values when - Map :: map(), - Values :: [Value], - Value :: term(). + Map :: #{_ => Value}, + Values :: [Value]. values(_) -> erlang:nif_error(undef). @@ -156,61 +148,49 @@ values(_) -> erlang:nif_error(undef). new() -> #{}. -spec update_with(Key,Fun,Map1) -> Map2 when - Key :: term(), - Map1 :: map(), - Map2 :: map(), - Fun :: fun((Value1 :: term()) -> Value2 :: term()). + Map1 :: #{Key := Value1, _ => _}, + Map2 :: #{Key := Value2, _ => _}, + Fun :: fun((Value1) -> Value2). update_with(Key,Fun,Map) when is_function(Fun,1), is_map(Map) -> - try maps:get(Key,Map) of - Val -> maps:update(Key,Fun(Val),Map) - catch - error:{badkey,_} -> - erlang:error({badkey,Key},[Key,Fun,Map]) + case Map of + #{Key := Value} -> Map#{Key := Fun(Value)}; + #{} -> erlang:error({badkey,Key},[Key,Fun,Map]) end; update_with(Key,Fun,Map) -> erlang:error(error_type(Map),[Key,Fun,Map]). -spec update_with(Key,Fun,Init,Map1) -> Map2 when - Key :: term(), - Map1 :: Map1, - Map2 :: Map2, - Fun :: fun((Value1 :: term()) -> Value2 :: term()), - Init :: term(). + Map1 :: #{Key => Value1, _ => _}, + Map2 :: #{Key := Value2 | Init, _ => _}, + Fun :: fun((Value1) -> Value2). update_with(Key,Fun,Init,Map) when is_function(Fun,1), is_map(Map) -> - case maps:find(Key,Map) of - {ok,Val} -> maps:update(Key,Fun(Val),Map); - error -> maps:put(Key,Init,Map) + case Map of + #{Key := Value} -> Map#{Key := Fun(Value)}; + #{} -> Map#{Key => Init} end; update_with(Key,Fun,Init,Map) -> erlang:error(error_type(Map),[Key,Fun,Init,Map]). -spec get(Key, Map, Default) -> Value | Default when - Key :: term(), - Map :: map(), - Value :: term(), - Default :: term(). + Map :: #{Key => Value, _ => _}. get(Key,Map,Default) when is_map(Map) -> - case maps:find(Key, Map) of - {ok, Value} -> - Value; - error -> - Default + case Map of + #{Key := Value} -> Value; + #{} -> Default end; get(Key,Map,Default) -> erlang:error({badmap,Map},[Key,Map,Default]). --spec filter(Pred,MapOrIter) -> Map when +-spec filter(Pred, MapOrIter) -> Map when Pred :: fun((Key, Value) -> boolean()), - Key :: term(), - Value :: term(), - MapOrIter :: map() | iterator(), - Map :: map(). + MapOrIter :: #{Key => Value} | iterator(Key, Value), + Map :: #{Key => Value}. filter(Pred,Map) when is_function(Pred,2), is_map(Map) -> maps:from_list(filter_1(Pred, iterator(Map))); @@ -233,14 +213,11 @@ filter_1(Pred, Iter) -> end. -spec fold(Fun,Init,MapOrIter) -> Acc when - Fun :: fun((K, V, AccIn) -> AccOut), + Fun :: fun((Key, Value, AccIn) -> AccOut), Init :: term(), - Acc :: term(), - AccIn :: term(), - AccOut :: term(), - MapOrIter :: map() | iterator(), - K :: term(), - V :: term(). + Acc :: AccOut, + AccIn :: Init | AccOut, + MapOrIter :: #{Key => Value} | iterator(Key, Value). fold(Fun,Init,Map) when is_function(Fun,3), is_map(Map) -> fold_1(Fun,Init,iterator(Map)); @@ -258,12 +235,9 @@ fold_1(Fun, Acc, Iter) -> end. -spec map(Fun,MapOrIter) -> Map when - Fun :: fun((K, V1) -> V2), - MapOrIter :: map() | iterator(), - Map :: map(), - K :: term(), - V1 :: term(), - V2 :: term(). + Fun :: fun((Key, Value1) -> Value2), + MapOrIter :: #{Key => Value1} | iterator(Key, Value1), + Map :: #{Key => Value2}. map(Fun,Map) when is_function(Fun, 2), is_map(Map) -> maps:from_list(map_1(Fun, iterator(Map))); @@ -289,17 +263,15 @@ size(Val) -> erlang:error({badmap,Val},[Val]). -spec iterator(Map) -> Iterator when - Map :: map(), - Iterator :: iterator(). + Map :: #{Key => Value}, + Iterator :: iterator(Key, Value). iterator(M) when is_map(M) -> [0 | M]; iterator(M) -> erlang:error({badmap, M}, [M]). -spec next(Iterator) -> {Key, Value, NextIterator} | 'none' when - Iterator :: iterator(), - Key :: term(), - Value :: term(), - NextIterator :: iterator(). + Iterator :: iterator(Key, Value), + NextIterator :: iterator(Key, Value). next({K, V, I}) -> {K, V, I}; next([Path | Map]) when is_integer(Path), is_map(Map) -> @@ -316,29 +288,26 @@ next(Iter) -> K :: term(). without(Ks,M) when is_list(Ks), is_map(M) -> - lists:foldl(fun(K, M1) -> maps:remove(K, M1) end, M, Ks); + lists:foldl(fun maps:remove/2, M, Ks); without(Ks,M) -> erlang:error(error_type(M),[Ks,M]). -spec with(Ks, Map1) -> Map2 when Ks :: [K], - Map1 :: map(), - Map2 :: map(), - K :: term(). + Map1 :: #{K => V, _ => _}, + Map2 :: #{K => V}. with(Ks,Map1) when is_list(Ks), is_map(Map1) -> - Fun = fun(K, List) -> - case maps:find(K, Map1) of - {ok, V} -> - [{K, V} | List]; - error -> - List - end - end, - maps:from_list(lists:foldl(Fun, [], Ks)); + maps:from_list(with_1(Ks, Map1)); with(Ks,M) -> erlang:error(error_type(M),[Ks,M]). +with_1([K|Ks], Map) -> + case Map of + #{K := V} -> [{K,V}|with_1(Ks, Map)]; + #{} -> with_1(Ks, Map) + end; +with_1([], _Map) -> []. error_type(M) when is_map(M) -> badarg; error_type(V) -> {badmap, V}. diff --git a/lib/stdlib/src/rand.erl b/lib/stdlib/src/rand.erl index 362e98006e..4951dc727b 100644 --- a/lib/stdlib/src/rand.erl +++ b/lib/stdlib/src/rand.erl @@ -486,7 +486,7 @@ uniform_real_s(Alg, Next, M0, BitNo, R1, V1, Bits) -> {M1 * math:pow(2.0, BitNo - 56), {Alg, R1}}; BitNo =:= -1008 -> %% Endgame - %% For the last round we can not have 14 zeros or more + %% For the last round we cannot have 14 zeros or more %% at the top of M1 because then we will underflow, %% so we need at least 43 bits if diff --git a/lib/stdlib/test/epp_SUITE.erl b/lib/stdlib/test/epp_SUITE.erl index a3e294ffea..10e1b75e0f 100644 --- a/lib/stdlib/test/epp_SUITE.erl +++ b/lib/stdlib/test/epp_SUITE.erl @@ -1372,7 +1372,7 @@ otp_8562(Config) when is_list(Config) -> otp_8911(Config) when is_list(Config) -> case test_server:is_cover() of true -> - {skip, "Testing cover, so can not run when cover is already running"}; + {skip, "Testing cover, so cannot run when cover is already running"}; false -> do_otp_8911(Config) end. diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl index f9ab83a120..c1613a7273 100644 --- a/lib/stdlib/test/erl_lint_SUITE.erl +++ b/lib/stdlib/test/erl_lint_SUITE.erl @@ -2730,7 +2730,7 @@ bif_clash(Config) when is_list(Config) -> [], {errors,[{2,erl_lint,{call_to_redefined_old_bif,{size,1}}}],[]}}, - %% Verify that warnings can not be turned off in the old way. + %% Verify that warnings cannot be turned off in the old way. {clash2, <<"-export([t/1,size/1]). t(X) -> diff --git a/lib/syntax_tools/src/erl_syntax_lib.erl b/lib/syntax_tools/src/erl_syntax_lib.erl index ced0dba3e2..352165893f 100644 --- a/lib/syntax_tools/src/erl_syntax_lib.erl +++ b/lib/syntax_tools/src/erl_syntax_lib.erl @@ -1981,7 +1981,7 @@ analyze_application(Node) -> %% %% @see analyze_type_name/1 --type typeName() :: atom() | {module(), atom(), arity()} | {atom(), arity()}. +-type typeName() :: atom() | {module(), {atom(), arity()}} | {atom(), arity()}. -spec analyze_type_application(erl_syntax:syntaxTree()) -> typeName(). diff --git a/lib/syntax_tools/src/igor.erl b/lib/syntax_tools/src/igor.erl index 16e3511734..b712b77e9f 100644 --- a/lib/syntax_tools/src/igor.erl +++ b/lib/syntax_tools/src/igor.erl @@ -660,7 +660,7 @@ merge_files1(Files, Opts) -> %% transitions), code replacement is expected to be detected. Then, if %% we in the merged code do not check at these points if the %% <em>target</em> module (the result of the merge) has been replaced, -%% we can not be sure in general that we will be able to do code +%% we cannot be sure in general that we will be able to do code %% replacement of the merged state machine - it could run forever %% without detecting the code change. Therefore, all such calls must %% remain remote-calls (detecting code changes), but may call the target diff --git a/lib/tools/doc/src/cover.xml b/lib/tools/doc/src/cover.xml index 15cd784253..6c6b20aad8 100644 --- a/lib/tools/doc/src/cover.xml +++ b/lib/tools/doc/src/cover.xml @@ -234,7 +234,7 @@ <c>{already_cover_compiled,no_beam_found,Module}</c> is returned.</p> <p><c>{error,BeamFile}</c> is returned if the compiled code - can not be loaded on the node.</p> + cannot be loaded on the node.</p> <p>If a list of <c>ModFiles</c> is given as input, a list of <c>Result</c> will be returned. The order of the returned list is undefined.</p> @@ -470,7 +470,7 @@ <p>Exports the current coverage data for <c>Module</c> to the file <c>ExportFile</c>. It is recommended to name the <c>ExportFile</c> with the extension <c>.coverdata</c>, since - other filenames can not be read by the web based interface to + other filenames cannot be read by the web based interface to cover.</p> <p>If <c>Module</c> is not given, data for all Cover compiled or earlier imported modules is exported.</p> @@ -496,7 +496,7 @@ <p>Coverage data from several export files can be imported into one system. The coverage data is then added up when analysing.</p> - <p>Coverage data for a module can not be imported from the + <p>Coverage data for a module cannot be imported from the same file twice unless the module is first reset or compiled. The check is based on the filename, so you can easily fool the system by renaming your export file.</p> diff --git a/lib/wx/doc/overview.edoc b/lib/wx/doc/overview.edoc index 054016f515..843a9c1320 100644 --- a/lib/wx/doc/overview.edoc +++ b/lib/wx/doc/overview.edoc @@ -218,7 +218,7 @@ the <em>fun</em> returns. The callbacks are always invoked by another process and have exclusive usage of the GUI when invoked. This means that a callback <em>fun</em> -can not use the process dictionary and should not make calls to other +cannot use the process dictionary and should not make calls to other processes. Calls to another process inside a callback <em>fun</em> may cause a deadlock if the other process is waiting on completion of his call to the GUI. diff --git a/lib/wx/examples/demo/ex_graphicsContext.erl b/lib/wx/examples/demo/ex_graphicsContext.erl index 1193578037..1e6ffce18d 100644 --- a/lib/wx/examples/demo/ex_graphicsContext.erl +++ b/lib/wx/examples/demo/ex_graphicsContext.erl @@ -74,7 +74,7 @@ do_init(Config) -> pen = Pen, brush = Brush, font = Font}}. %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% -%% Sync events i.e. from callbacks must return ok, it can not return a new state. +%% Sync events i.e. from callbacks must return ok, it cannot return a new state. %% Do the redrawing here. handle_sync_event(#wx{event = #wxPaint{}},_, #state{win=Win, pen = Pen, brush = Brush, font = Font}) -> diff --git a/lib/wx/test/wx_event_SUITE.erl b/lib/wx/test/wx_event_SUITE.erl index 7ecd9b7283..1cc194d569 100644 --- a/lib/wx/test/wx_event_SUITE.erl +++ b/lib/wx/test/wx_event_SUITE.erl @@ -347,9 +347,9 @@ connect_in_callback(Config) -> %% such that new events are not fired until the previous %% callback have returned. - %% That means that a callback can not wait for other events + %% That means that a callback cannot wait for other events %% in receive since they will not come. - %% It also means that you can not attach a new callback directly from + %% It also means that you cannot attach a new callback directly from %% the callback since that callback will be removed when the temporary %% process that executes the outer callback (may) die(s) before the callback %% is invoked diff --git a/lib/xmerl/test/xmerl_SUITE_data/eventp/CMOM.xml b/lib/xmerl/test/xmerl_SUITE_data/eventp/CMOM.xml index c2533248d1..0379c18214 100644 --- a/lib/xmerl/test/xmerl_SUITE_data/eventp/CMOM.xml +++ b/lib/xmerl/test/xmerl_SUITE_data/eventp/CMOM.xml @@ -276,7 +276,7 @@ </exception> <exception name="UpgradeNotPossibleException"> - <description>Before an upgrade is started it was found that the upgrade can not take place. A possible reason is that the upgrade package that is running in the node is not in the upgrade window of this upgrade package. </description> + <description>Before an upgrade is started it was found that the upgrade cannot take place. A possible reason is that the upgrade package that is running in the node is not in the upgrade window of this upgrade package. </description> <exceptionParameter name="message"> <dataType> <string/> @@ -1703,7 +1703,7 @@ Example: <exception name="NoSuchAttributeException"> <description>Exception thrown when an MO attribute is requested to be accessed but the access -method for the is not defined (the attribute can not be accessed)</description> +method for the is not defined (the attribute cannot be accessed)</description> </exception> <exception name="MoCardinalityViolationException"> @@ -3125,7 +3125,7 @@ active = Synchronization is used in system clock generation. <description>RefState can have the following values: failed = synchronization reference is not capable to perform its required tasks. degraded = capability of synchronization reference to perform its required tasks is degraded e.g. because of signal level degradation. This value is only applicable for traffic carrying (ET physical path termination) synchronization references. Note: attribute degradationIsFault controls whether synchronization reference degradation is interpreted as a synchronization reference fault or not. -lossOfTracking = system clock regulation algorithm on TU board can not follow the 8kHz synchronization reference signal either because of the poor quality of the signal or because of a HW fault at TU board. If all synchronization references repeatedly end up to state lossOfTracking, fault is likely in TU HW. +lossOfTracking = system clock regulation algorithm on TU board cannot follow the 8kHz synchronization reference signal either because of the poor quality of the signal or because of a HW fault at TU board. If all synchronization references repeatedly end up to state lossOfTracking, fault is likely in TU HW. ok = synchronization reference is capable of performing its required tasks. </description> <enumMember name="failed"> @@ -11270,7 +11270,7 @@ Note! This action requires a transaction.</description> The changing of the IP address with operation assignIpAddress might cause interruption of the communication if the network management tool is connected via the ethernet link. -Note: The EthernetLink MO can not be deleted! +Note: The EthernetLink MO cannot be deleted! Note: The performance monitoring counters in the EthernetLink MO has a "Wrap-around time" of approximately 2 hours. </description> @@ -11532,8 +11532,8 @@ Note! This action requires a transaction.</description> <description>This MO holds the IP routing table. The IpRoutingTable MO is automatically created when the Ip MO is created. -The IpRoutingTable MO can not be created manually. -The IpRoutingTable MO can not be deleted. +The IpRoutingTable MO cannot be created manually. +The IpRoutingTable MO cannot be deleted. </description> <systemCreated/> <attribute name="userLabel"> @@ -12967,7 +12967,7 @@ Note! When using fractional atm, timeslot 1 must be a part of the fraction. Note! ETM1 does not support EPD and PPD -Note! ETM1 does not have a proper buffer management. Thus fairness of UBR+ traffic can not be guaranteed and shaping on UBR+ traffic is not possible. +Note! ETM1 does not have a proper buffer management. Thus fairness of UBR+ traffic cannot be guaranteed and shaping on UBR+ traffic is not possible. Note! The number of VCC TP+VPC TP with performance monitoring enabled (i.e. PM mode <> off) is restricted to 1 per port. </description> @@ -13371,7 +13371,7 @@ Struct element description : -Date is in string format, max length is 40. Format for date is: weekday month date hour:min:seconds year. -Status is in string format, max length is 40. -Note! The identity can not be the same as name. Identity should contain the product identity. +Note! The identity cannot be the same as name. Identity should contain the product identity. </description> @@ -13562,7 +13562,7 @@ Note! For comment and operatorName spaces (' ') are also allowed within the stri This action does not require a transaction. -Note! The configurationVersionName and identity can not be the same. The identity should be the product identity. +Note! The configurationVersionName and identity cannot be the same. The identity should be the product identity. </description> <returnType> <void/> @@ -17367,7 +17367,7 @@ NOTE: There is a restriction of a maximum of 32 Mtp2Tp's per MP.</description> <attribute name="mtp2ProfileItuId"> <description>Reference to a Mtp2ProfileItu MO. -Note: The bitRate can not be changed.</description> +Note: The bitRate cannot be changed.</description> <mandatory/> <noNotification/> <dataType> @@ -17566,7 +17566,7 @@ NOTE: There is a restriction of a maximum of 32 Mtp2Tp's per MP.</description> <attribute name="mtp2ProfileAnsiId"> <description>Reference to a Mtp2ProfileAnsi MO. -Note: The bitRate can not be changed.</description> +Note: The bitRate cannot be changed.</description> <mandatory/> <noNotification/> <dataType> @@ -21777,7 +21777,7 @@ Each E1/DS1/J1 channel can suport up to 2 VP connections. The ET-MC41 board support one biderectional F4/F5 PM flow per E1 channel. -Note! The ETMC41 supports IMA. However the E1 ports being part of the same IMA group can not be selected randomly. +Note! The ETMC41 supports IMA. However the E1 ports being part of the same IMA group cannot be selected randomly. Note! The number of VCC TP+VPC TP with performance monitoring enabled (i.e. PM mode <> off) is restricted to 1 / port @@ -21883,7 +21883,7 @@ NOTE: There is a restriction of a maximum of 32 Mtp2Tp's per MP. <attribute name="mtp2ProfileChinaId"> <description>Reference to a Mtp2ProfileChina MO. -Note: The bitRate can not be changed.</description> +Note: The bitRate cannot be changed.</description> <mandatory/> <noNotification/> <dataType> diff --git a/lib/xmerl/test/xmerl_SUITE_data/eventp/CelloMOM.xml b/lib/xmerl/test/xmerl_SUITE_data/eventp/CelloMOM.xml index 3b5d8ae2ad..3b9ccac0f4 100644 --- a/lib/xmerl/test/xmerl_SUITE_data/eventp/CelloMOM.xml +++ b/lib/xmerl/test/xmerl_SUITE_data/eventp/CelloMOM.xml @@ -276,7 +276,7 @@ </exception>
<exception name="UpgradeNotPossibleException">
- <description>Before an upgrade is started it was found that the upgrade can not take place. A possible reason is that the upgrade package that is running in the node is not in the upgrade window of this upgrade package. </description>
+ <description>Before an upgrade is started it was found that the upgrade cannot take place. A possible reason is that the upgrade package that is running in the node is not in the upgrade window of this upgrade package. </description>
<exceptionParameter name="message">
<dataType>
<string/>
@@ -1703,7 +1703,7 @@ Example: <exception name="NoSuchAttributeException">
<description>Exception thrown when an MO attribute is requested to be accessed but the access
-method for the is not defined (the attribute can not be accessed)</description>
+method for the is not defined (the attribute cannot be accessed)</description>
</exception>
<exception name="MoCardinalityViolationException">
@@ -3125,7 +3125,7 @@ active = Synchronization is used in system clock generation. <description>RefState can have the following values:
failed = synchronization reference is not capable to perform its required tasks.
degraded = capability of synchronization reference to perform its required tasks is degraded e.g. because of signal level degradation. This value is only applicable for traffic carrying (ET physical path termination) synchronization references. Note: attribute degradationIsFault controls whether synchronization reference degradation is interpreted as a synchronization reference fault or not.
-lossOfTracking = system clock regulation algorithm on TU board can not follow the 8kHz synchronization reference signal either because of the poor quality of the signal or because of a HW fault at TU board. If all synchronization references repeatedly end up to state lossOfTracking, fault is likely in TU HW.
+lossOfTracking = system clock regulation algorithm on TU board cannot follow the 8kHz synchronization reference signal either because of the poor quality of the signal or because of a HW fault at TU board. If all synchronization references repeatedly end up to state lossOfTracking, fault is likely in TU HW.
ok = synchronization reference is capable of performing its required tasks.
</description>
<enumMember name="failed">
@@ -11270,7 +11270,7 @@ Note! This action requires a transaction.</description> The changing of the IP address with operation assignIpAddress might cause interruption of the communication if the network management tool is connected via the ethernet link.
-Note: The EthernetLink MO can not be deleted!
+Note: The EthernetLink MO cannot be deleted!
Note: The performance monitoring counters in the EthernetLink MO has a "Wrap-around time" of approximately 2 hours.
</description>
@@ -11532,8 +11532,8 @@ Note! This action requires a transaction.</description> <description>This MO holds the IP routing table.
The IpRoutingTable MO is automatically created when the Ip MO is created.
-The IpRoutingTable MO can not be created manually.
-The IpRoutingTable MO can not be deleted.
+The IpRoutingTable MO cannot be created manually.
+The IpRoutingTable MO cannot be deleted.
</description>
<systemCreated/>
<attribute name="userLabel">
@@ -12967,7 +12967,7 @@ Note! When using fractional atm, timeslot 1 must be a part of the fraction. Note! ETM1 does not support EPD and PPD
-Note! ETM1 does not have a proper buffer management. Thus fairness of UBR+ traffic can not be guaranteed and shaping on UBR+ traffic is not possible.
+Note! ETM1 does not have a proper buffer management. Thus fairness of UBR+ traffic cannot be guaranteed and shaping on UBR+ traffic is not possible.
Note! The number of VCC TP+VPC TP with performance monitoring enabled (i.e. PM mode <> off) is restricted to 1 per port.
</description>
@@ -13371,7 +13371,7 @@ Struct element description : -Date is in string format, max length is 40. Format for date is: weekday month date hour:min:seconds year.
-Status is in string format, max length is 40.
-Note! The identity can not be the same as name. Identity should contain the product identity.
+Note! The identity cannot be the same as name. Identity should contain the product identity.
</description>
@@ -13562,7 +13562,7 @@ Note! For comment and operatorName spaces (' ') are also allowed within the stri This action does not require a transaction.
-Note! The configurationVersionName and identity can not be the same. The identity should be the product identity.
+Note! The configurationVersionName and identity cannot be the same. The identity should be the product identity.
</description>
<returnType>
<void/>
@@ -17367,7 +17367,7 @@ NOTE: There is a restriction of a maximum of 32 Mtp2Tp's per MP.</description> <attribute name="mtp2ProfileItuId">
<description>Reference to a Mtp2ProfileItu MO.
-Note: The bitRate can not be changed.</description>
+Note: The bitRate cannot be changed.</description>
<mandatory/>
<noNotification/>
<dataType>
@@ -17566,7 +17566,7 @@ NOTE: There is a restriction of a maximum of 32 Mtp2Tp's per MP.</description> <attribute name="mtp2ProfileAnsiId">
<description>Reference to a Mtp2ProfileAnsi MO.
-Note: The bitRate can not be changed.</description>
+Note: The bitRate cannot be changed.</description>
<mandatory/>
<noNotification/>
<dataType>
@@ -21777,7 +21777,7 @@ Each E1/DS1/J1 channel can suport up to 2 VP connections. The ET-MC41 board support one biderectional F4/F5 PM flow per E1 channel.
-Note! The ETMC41 supports IMA. However the E1 ports being part of the same IMA group can not be selected randomly.
+Note! The ETMC41 supports IMA. However the E1 ports being part of the same IMA group cannot be selected randomly.
Note! The number of VCC TP+VPC TP with performance monitoring enabled (i.e. PM mode <> off) is restricted to 1 / port
@@ -21883,7 +21883,7 @@ NOTE: There is a restriction of a maximum of 32 Mtp2Tp's per MP. <attribute name="mtp2ProfileChinaId">
<description>Reference to a Mtp2ProfileChina MO.
-Note: The bitRate can not be changed.</description>
+Note: The bitRate cannot be changed.</description>
<mandatory/>
<noNotification/>
<dataType>
diff --git a/otp_versions.table b/otp_versions.table index 62359232fb..f00494ace5 100644 --- a/otp_versions.table +++ b/otp_versions.table @@ -1,3 +1,4 @@ +OTP-21.0.4 : erts-10.0.4 # asn1-5.0.6 common_test-1.16 compiler-7.2.2 crypto-4.3 debugger-4.2.5 dialyzer-3.3 diameter-2.1.5 edoc-0.9.3 eldap-1.2.4 erl_docgen-0.8 erl_interface-3.10.3 et-1.6.2 eunit-2.3.6 ftp-1.0 hipe-3.18 inets-7.0 jinterface-1.9 kernel-6.0 megaco-3.18.3 mnesia-4.15.4 observer-2.8 odbc-2.12.1 os_mon-2.4.5 otp_mibs-1.2 parsetools-2.1.7 public_key-1.6.1 reltool-0.7.6 runtime_tools-1.13 sasl-3.2 snmp-5.2.11 ssh-4.7 ssl-9.0 stdlib-3.5.1 syntax_tools-2.1.5 tftp-1.0 tools-3.0 wx-1.8.4 xmerl-1.3.17 : OTP-21.0.3 : erts-10.0.3 # asn1-5.0.6 common_test-1.16 compiler-7.2.2 crypto-4.3 debugger-4.2.5 dialyzer-3.3 diameter-2.1.5 edoc-0.9.3 eldap-1.2.4 erl_docgen-0.8 erl_interface-3.10.3 et-1.6.2 eunit-2.3.6 ftp-1.0 hipe-3.18 inets-7.0 jinterface-1.9 kernel-6.0 megaco-3.18.3 mnesia-4.15.4 observer-2.8 odbc-2.12.1 os_mon-2.4.5 otp_mibs-1.2 parsetools-2.1.7 public_key-1.6.1 reltool-0.7.6 runtime_tools-1.13 sasl-3.2 snmp-5.2.11 ssh-4.7 ssl-9.0 stdlib-3.5.1 syntax_tools-2.1.5 tftp-1.0 tools-3.0 wx-1.8.4 xmerl-1.3.17 : OTP-21.0.2 : compiler-7.2.2 erts-10.0.2 public_key-1.6.1 stdlib-3.5.1 # asn1-5.0.6 common_test-1.16 crypto-4.3 debugger-4.2.5 dialyzer-3.3 diameter-2.1.5 edoc-0.9.3 eldap-1.2.4 erl_docgen-0.8 erl_interface-3.10.3 et-1.6.2 eunit-2.3.6 ftp-1.0 hipe-3.18 inets-7.0 jinterface-1.9 kernel-6.0 megaco-3.18.3 mnesia-4.15.4 observer-2.8 odbc-2.12.1 os_mon-2.4.5 otp_mibs-1.2 parsetools-2.1.7 reltool-0.7.6 runtime_tools-1.13 sasl-3.2 snmp-5.2.11 ssh-4.7 ssl-9.0 syntax_tools-2.1.5 tftp-1.0 tools-3.0 wx-1.8.4 xmerl-1.3.17 : OTP-21.0.1 : compiler-7.2.1 erts-10.0.1 # asn1-5.0.6 common_test-1.16 crypto-4.3 debugger-4.2.5 dialyzer-3.3 diameter-2.1.5 edoc-0.9.3 eldap-1.2.4 erl_docgen-0.8 erl_interface-3.10.3 et-1.6.2 eunit-2.3.6 ftp-1.0 hipe-3.18 inets-7.0 jinterface-1.9 kernel-6.0 megaco-3.18.3 mnesia-4.15.4 observer-2.8 odbc-2.12.1 os_mon-2.4.5 otp_mibs-1.2 parsetools-2.1.7 public_key-1.6 reltool-0.7.6 runtime_tools-1.13 sasl-3.2 snmp-5.2.11 ssh-4.7 ssl-9.0 stdlib-3.5 syntax_tools-2.1.5 tftp-1.0 tools-3.0 wx-1.8.4 xmerl-1.3.17 : diff --git a/system/doc/design_principles/statem.xml b/system/doc/design_principles/statem.xml index 16a901b3a5..98fd1fd69d 100644 --- a/system/doc/design_principles/statem.xml +++ b/system/doc/design_principles/statem.xml @@ -1410,7 +1410,7 @@ open(cast, {button,_}, Data) -> <seealso marker="erts:erlang#start_timer/4"><c>erlang:start_timer/3,4</c></seealso>. Most time-out tasks can be performed with the time-out features in <c>gen_statem</c>, - but an example of one that can not is if you should need + but an example of one that cannot is if you should need the return value from <seealso marker="erts:erlang#cancel_timer/2"><c>erlang:cancel_timer(Tref)</c></seealso>, that is; the remaining time of the timer. </p> diff --git a/system/doc/embedded/starting.xml b/system/doc/embedded/starting.xml index 11bf9b412a..6888f9c959 100644 --- a/system/doc/embedded/starting.xml +++ b/system/doc/embedded/starting.xml @@ -231,7 +231,7 @@ exec $BINDIR/erlexec -boot $RELDIR/$VSN/start -config $RELDIR/$VSN/sys $* < <p>If a diskless and/or read-only client node with the SASL configuration parameter <c>static_emulator</c> set to <c>true</c> is about to start the <c>-boot</c> and <c>-config</c> flags must be - changed. As such a client can not read a new <c>start_erl.data</c> + changed. As such a client cannot read a new <c>start_erl.data</c> file (the file is not possible to change dynamically) the boot and config files is always fetched from the same place (but with a new contents if a new release has been installed). The |