diff options
Diffstat (limited to 'erts')
-rw-r--r-- | erts/Makefile | 4 | ||||
-rw-r--r-- | erts/doc/src/Makefile | 4 | ||||
-rw-r--r-- | erts/doc/src/erlang.xml | 19 | ||||
-rw-r--r-- | erts/doc/src/notes.xml | 121 | ||||
-rw-r--r-- | erts/emulator/beam/dist.c | 34 | ||||
-rw-r--r-- | erts/emulator/beam/erl_msacc.h | 32 | ||||
-rw-r--r-- | erts/emulator/beam/erl_nif.c | 53 | ||||
-rw-r--r-- | erts/emulator/beam/erl_process.c | 16 | ||||
-rw-r--r-- | erts/emulator/drivers/unix/unix_efile.c | 2 | ||||
-rw-r--r-- | erts/emulator/nifs/common/zlib_nif.c | 30 | ||||
-rw-r--r-- | erts/emulator/test/distribution_SUITE.erl | 64 | ||||
-rw-r--r-- | erts/preloaded/ebin/zlib.beam | bin | 19784 -> 19744 bytes | |||
-rw-r--r-- | erts/preloaded/src/zlib.erl | 13 | ||||
-rw-r--r-- | erts/vsn.mk | 2 |
14 files changed, 279 insertions, 115 deletions
diff --git a/erts/Makefile b/erts/Makefile index 12d2ec57a8..ffada839a7 100644 --- a/erts/Makefile +++ b/erts/Makefile @@ -147,3 +147,7 @@ release: .PHONY: release_docs release_docs: $(V_at)( cd doc/src && $(MAKE) $@ ) + +.PHONY: xmllint +xmllint: + $(MAKE) -C doc/src $@ diff --git a/erts/doc/src/Makefile b/erts/doc/src/Makefile index 1f591a5cff..18c5490d7b 100644 --- a/erts/doc/src/Makefile +++ b/erts/doc/src/Makefile @@ -69,6 +69,7 @@ XML_PART_FILES = \ part.xml XML_CHAPTER_FILES = \ + introduction.xml \ tty.xml \ match_spec.xml \ crash_dump.xml \ @@ -80,8 +81,7 @@ XML_CHAPTER_FILES = \ erl_dist_protocol.xml \ communication.xml \ time_correction.xml \ - notes.xml \ - notes_history.xml + notes.xml TOPDOCDIR=../../../doc diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index 2465f49581..b04f2b008e 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -2955,7 +2955,10 @@ os_prompt%</pre> <p>The total amount of memory currently allocated for the emulator that is not directly related to any Erlang process. Memory presented as <c>processes</c> is not - included in this memory.</p> + included in this memory. <seealso marker="tools:instrument"> + <c>instrument(3)</c></seealso> can be used to + get a more detailed breakdown of what memory is part + of this type.</p> </item> <tag><c>atom</c></tag> <item> @@ -4687,7 +4690,7 @@ RealSystem = system + MissedSystem</code> <p>The default <c>message_queue_data</c> process flag is determined by command-line argument <seealso marker="erl#+hmqd"> <c>+hmqd</c></seealso> in <c>erl(1)</c>.</p> - <p>If the process potentially can get many messages, + <p>If the process potentially can get many messages in its queue, you are advised to set the flag to <c>off_heap</c>. This because a garbage collection with many messages placed on the heap can become extremely expensive and the process can @@ -4960,11 +4963,15 @@ RealSystem = system + MissedSystem</code> <tag><c>{binary, <anno>BinInfo</anno>}</c></tag> <item> <p><c><anno>BinInfo</anno></c> is a list containing miscellaneous - information about binaries currently referred to by this - process. This <c><anno>InfoTuple</anno></c> can be changed or + information about binaries on the heap of this + process. + This <c><anno>InfoTuple</anno></c> can be changed or removed without prior notice. In the current implementation <c><anno>BinInfo</anno></c> is a list of tuples. The tuples contain; <c>BinaryId</c>, <c>BinarySize</c>, <c>BinaryRefcCount</c>.</p> + <p>The message queue is on the heap depending on the + process flag <seealso marker="#process_flag_message_queue_data"> + <c>message_queue_data</c></seealso>.</p> </item> <tag><c>{catchlevel, <anno>CatchLevel</anno>}</c></tag> <item> @@ -8869,6 +8876,10 @@ hello </pre> <p>See also <seealso marker="#binary_to_term/1"> <c>binary_to_term/1</c></seealso>.</p> + <note> + <p>There is no guarantee that this function will return + the same encoded representation for the same term.</p> + </note> </desc> </func> diff --git a/erts/doc/src/notes.xml b/erts/doc/src/notes.xml index e4c33f8bd3..91eabb5607 100644 --- a/erts/doc/src/notes.xml +++ b/erts/doc/src/notes.xml @@ -31,6 +31,75 @@ </header> <p>This document describes the changes made to the ERTS application.</p> +<section><title>Erts 9.1.5</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p>Fixed a bug in file closure on Unix; close(2) was + retried on EINTR which could cause a different (recently + opened) file to be closed as well.</p> + <p> + Own Id: OTP-14775</p> + </item> + <item> + <p> + A race-condition when tearing down a connection with + active node monitors could cause the runtime system to + crash.</p> + <p> + This bug was introduced in ERTS version 8.0 (OTP 19.0).</p> + <p> + Own Id: OTP-14781 Aux Id: OTP-13047 </p> + </item> + </list> + </section> + +</section> + +<section><title>Erts 9.1.4</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p>Microstate accounting sometimes produced incorrect + results for dirty schedulers.</p> + <p> + Own Id: OTP-14707</p> + </item> + <item> + <p>Fixed a regression in <c>zlib:gunzip/1</c> that + prevented it from working when the decompressed size was + a perfect multiple of 16384. This regression was + introduced in 20.1.1</p> + <p> + Own Id: OTP-14730 Aux Id: ERL-507 </p> + </item> + <item> + <p>Fixed a memory corruption bug in + <c>enif_inspect_iovec</c>; writable binaries stayed + writable after entering the iovec.</p> + <p> + Own Id: OTP-14745</p> + </item> + <item> + <p>Fixed a crash in <c>enif_inspect_iovec</c> on + encountering empty binaries.</p> + <p> + Own Id: OTP-14750</p> + </item> + <item> + <p><c>zlib:deflateParams/3</c> will no longer return + <c>buf_error</c> when called after <c>zlib:deflate/2</c> + with zlib <c>1.2.11</c>.</p> + <p> + Own Id: OTP-14751</p> + </item> + </list> + </section> + +</section> + <section><title>Erts 9.1.3</title> <section><title>Fixed Bugs and Malfunctions</title> @@ -2850,6 +2919,58 @@ </section> +<section><title>Erts 7.3.1.4</title> + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Fix performance bug in pre-allocators that could cause + them to permanently fall back on normal more expensive + memory allocation. Pre-allocators are used for quick + allocation of short lived meta data used by messages and + other scheduled tasks. Bug exists since OTP_R15B02.</p> + <p> + Own Id: OTP-14491</p> + </item> + <item> + <p> + Fixed bug in operator <c>bxor</c> causing erroneuos + result when one operand is a big <em>negative</em> + integer with the lowest <c>N*W</c> bits as zero and the + other operand not larger than <c>N*W</c> bits. <c>N</c> + is an integer of 1 or larger and <c>W</c> is 32 or 64 + depending on word size.</p> + <p> + Own Id: OTP-14514</p> + </item> + <item> + <p> + A timer internal bit-field used for storing scheduler id + was too small. As a result, VM internal timer data + structures could become inconsistent when using 1024 + schedulers on the system. Note that systems with less + than 1024 schedulers are not effected by this bug.</p> + <p> + This bug was introduced in ERTS version 7.0 (OTP 18.0).</p> + <p> + Own Id: OTP-14548 Aux Id: OTP-11997, ERL-468 </p> + </item> + <item> + <p> + Fixed bug in <c>binary_to_term</c> and + <c>binary_to_atom</c> that could cause VM crash. + Typically happens when the last character of an UTF8 + string is in the range 128 to 255, but truncated to only + one byte. Bug exists in <c>binary_to_term</c> since ERTS + version 5.10.2 (OTP_R16B01) and <c>binary_to_atom</c> + since ERTS version 9.0 (OTP-20.0).</p> + <p> + Own Id: OTP-14590 Aux Id: ERL-474 </p> + </item> + </list> + </section> +</section> + <section><title>Erts 7.3.1.3</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c index 09fdb897f5..9fddac8980 100644 --- a/erts/emulator/beam/dist.c +++ b/erts/emulator/beam/dist.c @@ -385,22 +385,24 @@ static void doit_node_link_net_exits(ErtsLink *lnk, void *vnecp) if (!rp) goto done; erts_smp_proc_lock(rp, rp_locks); - rlnk = erts_remove_link(&ERTS_P_LINKS(rp), name); - if (rlnk != NULL) { - ASSERT(is_atom(rlnk->pid) && (rlnk->type == LINK_NODE)); - erts_destroy_link(rlnk); - } - n = ERTS_LINK_REFC(lnk); - for (i = 0; i < n; ++i) { - Eterm tup; - Eterm *hp; - ErtsMessage *msgp; - - msgp = erts_alloc_message_heap(rp, &rp_locks, - 3, &hp, &ohp); - tup = TUPLE2(hp, am_nodedown, name); - erts_queue_message(rp, rp_locks, msgp, tup, am_system); - } + if (!ERTS_PROC_IS_EXITING(rp)) { + rlnk = erts_remove_link(&ERTS_P_LINKS(rp), name); + if (rlnk != NULL) { + ASSERT(is_atom(rlnk->pid) && (rlnk->type == LINK_NODE)); + erts_destroy_link(rlnk); + } + n = ERTS_LINK_REFC(lnk); + for (i = 0; i < n; ++i) { + Eterm tup; + Eterm *hp; + ErtsMessage *msgp; + + msgp = erts_alloc_message_heap(rp, &rp_locks, + 3, &hp, &ohp); + tup = TUPLE2(hp, am_nodedown, name); + erts_queue_message(rp, rp_locks, msgp, tup, am_system); + } + } erts_smp_proc_unlock(rp, rp_locks); } done: diff --git a/erts/emulator/beam/erl_msacc.h b/erts/emulator/beam/erl_msacc.h index d64ef8c8b9..3f6273f214 100644 --- a/erts/emulator/beam/erl_msacc.h +++ b/erts/emulator/beam/erl_msacc.h @@ -279,18 +279,32 @@ void erts_msacc_init_thread(char *type, int id, int liberty); #define ERTS_MSACC_PUSH_STATE_M() \ ERTS_MSACC_DECLARE_CACHE(); \ ERTS_MSACC_PUSH_STATE_CACHED_M() -#define ERTS_MSACC_PUSH_STATE_CACHED_M() \ - __erts_msacc_state = ERTS_MSACC_IS_ENABLED_CACHED() ? \ - erts_msacc_get_state_m__(__erts_msacc_cache) : ERTS_MSACC_STATE_OTHER +#define ERTS_MSACC_PUSH_STATE_CACHED_M() \ + do { \ + if (ERTS_MSACC_IS_ENABLED_CACHED()) { \ + ASSERT(!__erts_msacc_cache->unmanaged); \ + __erts_msacc_state = erts_msacc_get_state_m__(__erts_msacc_cache); \ + } else { \ + __erts_msacc_state = ERTS_MSACC_STATE_OTHER; \ + } \ + } while(0) #define ERTS_MSACC_SET_STATE_M(state) \ ERTS_MSACC_DECLARE_CACHE(); \ ERTS_MSACC_SET_STATE_CACHED_M(state) -#define ERTS_MSACC_SET_STATE_CACHED_M(state) \ - if (ERTS_MSACC_IS_ENABLED_CACHED()) \ - erts_msacc_set_state_m__(__erts_msacc_cache, state, 1) -#define ERTS_MSACC_POP_STATE_M() \ - if (ERTS_MSACC_IS_ENABLED_CACHED()) \ - erts_msacc_set_state_m__(__erts_msacc_cache, __erts_msacc_state, 0) +#define ERTS_MSACC_SET_STATE_CACHED_M(state) \ + do { \ + if (ERTS_MSACC_IS_ENABLED_CACHED()) { \ + ASSERT(!__erts_msacc_cache->unmanaged); \ + erts_msacc_set_state_m__(__erts_msacc_cache, state, 1); \ + } \ + } while(0) +#define ERTS_MSACC_POP_STATE_M() \ + do { \ + if (ERTS_MSACC_IS_ENABLED_CACHED()) { \ + ASSERT(!__erts_msacc_cache->unmanaged); \ + erts_msacc_set_state_m__(__erts_msacc_cache, __erts_msacc_state, 0); \ + } \ + } while(0) #define ERTS_MSACC_PUSH_AND_SET_STATE_M(state) \ ERTS_MSACC_PUSH_STATE_M(); ERTS_MSACC_SET_STATE_CACHED_M(state) diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index ac4ecd77e5..3ade17b10d 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -3426,36 +3426,38 @@ static int examine_iovec_term(Eterm list, UWord max_length, iovec_slice_t *resul size = binary_size(binary); binary_header = binary_val(binary); - /* If we're a sub-binary we'll need to check our underlying binary to - * determine whether we're on-heap or not. */ - if(thing_subtag(*binary_header) == SUB_BINARY_SUBTAG) { - ErlSubBin *sb = (ErlSubBin*)binary_header; - - /* Reject bitstrings */ - if((sb->bitoffs + sb->bitsize) > 0) { - return 0; + if (size > 0) { + /* If we're a sub-binary we'll need to check our underlying binary + * to determine whether we're on-heap or not. */ + if (thing_subtag(*binary_header) == SUB_BINARY_SUBTAG) { + ErlSubBin *sb = (ErlSubBin*)binary_header; + + /* Reject bitstrings */ + if((sb->bitoffs + sb->bitsize) > 0) { + return 0; + } + + ASSERT(size <= binary_size(sb->orig)); + binary_header = binary_val(sb->orig); } - ASSERT(size <= binary_size(sb->orig)); - binary_header = binary_val(sb->orig); - } - - if(thing_subtag(*binary_header) == HEAP_BINARY_SUBTAG) { - ASSERT(size <= ERL_ONHEAP_BIN_LIMIT); + if (thing_subtag(*binary_header) == HEAP_BINARY_SUBTAG) { + ASSERT(size <= ERL_ONHEAP_BIN_LIMIT); - result->iovec_len += 1; - result->onheap_size += size; - } else { - ASSERT(thing_subtag(*binary_header) == REFC_BINARY_SUBTAG); + result->iovec_len += 1; + result->onheap_size += size; + } else { + ASSERT(thing_subtag(*binary_header) == REFC_BINARY_SUBTAG); - result->iovec_len += 1 + size / MAX_SYSIOVEC_IOVLEN; - result->offheap_size += size; + result->iovec_len += 1 + size / MAX_SYSIOVEC_IOVLEN; + result->offheap_size += size; + } } result->sublist_length += 1; lookahead = CDR(cell); - if(result->sublist_length >= max_length) { + if (result->sublist_length >= max_length) { break; } } @@ -3488,6 +3490,10 @@ static void inspect_raw_binary_data(Eterm binary, ErlNifBinary *result) { if (thing_subtag(*parent_header) == REFC_BINARY_SUBTAG) { ProcBin *pb = (ProcBin*)parent_header; + if (pb->flags & (PB_IS_WRITABLE | PB_ACTIVE_WRITER)) { + erts_emasculate_writable_binary(pb); + } + ASSERT(pb->val != NULL); ASSERT(byte_offset < pb->size); ASSERT(&pb->bytes[byte_offset] >= (byte*)(pb->val)->orig_bytes); @@ -3531,7 +3537,7 @@ static int fill_iovec_with_slice(ErlNifEnv *env, /* If this isn't a refc binary, copy its contents to the onheap buffer * and reference that instead. */ - if (raw_data.ref_bin == NULL) { + if (raw_data.size > 0 && raw_data.ref_bin == NULL) { ASSERT(onheap_offset < onheap_data.size); ASSERT(slice->onheap_size > 0); @@ -3542,12 +3548,11 @@ static int fill_iovec_with_slice(ErlNifEnv *env, raw_data.ref_bin = onheap_data.ref_bin; } - ASSERT(raw_data.ref_bin != NULL); - while (raw_data.size > 0) { UWord chunk_len = MIN(raw_data.size, MAX_SYSIOVEC_IOVLEN); ASSERT(iovec_idx < iovec->iovcnt); + ASSERT(raw_data.ref_bin != NULL); iovec->iov[iovec_idx].iov_base = raw_data.data; iovec->iov[iovec_idx].iov_len = chunk_len; diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 1f8a756305..63e9275ac1 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -3417,7 +3417,7 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) int thr_prgr_active = 1; erts_aint32_t flgs; #endif - ERTS_MSACC_PUSH_STATE_M(); + ERTS_MSACC_PUSH_STATE(); #ifdef ERTS_SMP ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq)); @@ -3542,9 +3542,9 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) - 1) + 1; } else timeout = -1; - ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_SLEEP); + ERTS_MSACC_SET_STATE_CACHED(ERTS_MSACC_STATE_SLEEP); res = erts_tse_twait(ssi->event, timeout); - ERTS_MSACC_POP_STATE_M(); + ERTS_MSACC_POP_STATE(); current_time = ERTS_SCHEDULER_IS_DIRTY(esdp) ? 0 : erts_get_monotonic_time(esdp); } while (res == EINTR); @@ -3743,12 +3743,12 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) ASSERT(!erts_port_task_have_outstanding_io_tasks()); - ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_CHECK_IO); + ERTS_MSACC_SET_STATE_CACHED(ERTS_MSACC_STATE_CHECK_IO); LTTNG2(scheduler_poll, esdp->no, 0); erl_sys_schedule(0); - ERTS_MSACC_POP_STATE_M(); + ERTS_MSACC_POP_STATE(); if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) { ErtsMonotonicTime current_time = erts_get_monotonic_time(esdp); @@ -10350,7 +10350,7 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) | ERTS_PROC_LOCK_STATUS | ERTS_PROC_LOCK_TRACE)); - ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_OTHER); + ERTS_MSACC_SET_STATE_CACHED(ERTS_MSACC_STATE_OTHER); #ifdef ERTS_SMP if (state & ERTS_PSFLG_FREE) { @@ -10642,7 +10642,7 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) case 0: /* No process at all */ default: ASSERT(qmask == 0); - ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_OTHER); + ERTS_MSACC_SET_STATE_CACHED(ERTS_MSACC_STATE_OTHER); goto check_activities_to_run; } @@ -10766,7 +10766,7 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) } - ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_EMULATOR); + ERTS_MSACC_SET_STATE_CACHED(ERTS_MSACC_STATE_EMULATOR); #ifdef ERTS_SMP diff --git a/erts/emulator/drivers/unix/unix_efile.c b/erts/emulator/drivers/unix/unix_efile.c index f8341f788a..33e4d75ef7 100644 --- a/erts/emulator/drivers/unix/unix_efile.c +++ b/erts/emulator/drivers/unix/unix_efile.c @@ -466,7 +466,7 @@ efile_may_openfile(Efile_error* errInfo, char *name) { void efile_closefile(int fd) { - while((close(fd) < 0) && (errno == EINTR)); + close(fd); } int diff --git a/erts/emulator/nifs/common/zlib_nif.c b/erts/emulator/nifs/common/zlib_nif.c index fa29b4fb71..b709ed5a6f 100644 --- a/erts/emulator/nifs/common/zlib_nif.c +++ b/erts/emulator/nifs/common/zlib_nif.c @@ -717,7 +717,9 @@ static ERL_NIF_TERM zlib_deflateEnd(ErlNifEnv *env, int argc, const ERL_NIF_TERM static ERL_NIF_TERM zlib_deflateParams(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]) { zlib_data_t *d; + int res, level, strategy; + Bytef dummy_buffer; if(argc != 3 || !get_zlib_data(env, argv[0], &d) || !enif_get_int(env, argv[1], &level) @@ -729,12 +731,27 @@ static ERL_NIF_TERM zlib_deflateParams(ErlNifEnv *env, int argc, const ERL_NIF_T return enif_raise_exception(env, am_not_initialized); } - /* deflateParams will flush everything currently in the stream, corrupting - * the heap unless it's empty. We therefore pretend to have a full output - * buffer, forcing a Z_BUF_ERROR if there's anything left to be flushed. */ - d->s.avail_out = 0; + /* This is a bit of a hack; deflateParams flushes with Z_BLOCK which won't + * stop at a byte boundary, so we can't split this operation up, and we + * can't allocate a buffer large enough to fit it in one go since we have + * to support zlib versions that lack deflatePending. + * + * We therefore flush everything prior to this call to ensure that we are + * stopped on a byte boundary and have no pending data. We then hand it a + * dummy buffer to detect when this assumption doesn't hold (Hopefully + * never), and to smooth over an issue with zlib 1.2.11 which always + * returns Z_BUF_ERROR when d->s.avail_out is 0, regardless of whether + * there's any pending data or not. */ + + d->s.next_out = &dummy_buffer; + d->s.avail_out = 1; + res = deflateParams(&d->s, level, strategy); + if(d->s.avail_out == 0) { + return zlib_return(env, Z_STREAM_ERROR); + } + return zlib_return(env, res); } @@ -929,7 +946,7 @@ static ERL_NIF_TERM zlib_inflate(ErlNifEnv *env, int argc, const ERL_NIF_TERM ar return enif_raise_exception(env, am_not_initialized); } - if(d->eos_seen) { + if(d->eos_seen && enif_ioq_size(d->input_queue) > 0) { int res; switch(d->eos_behavior) { @@ -943,11 +960,10 @@ static ERL_NIF_TERM zlib_inflate(ErlNifEnv *env, int argc, const ERL_NIF_TERM ar } d->eos_seen = 0; + break; case EOS_BEHAVIOR_CUT: zlib_reset_input(d); - - return enif_make_tuple2(env, am_finished, enif_make_list(env, 0)); } } diff --git a/erts/emulator/test/distribution_SUITE.erl b/erts/emulator/test/distribution_SUITE.erl index 4a0b299e03..e731b68f2f 100644 --- a/erts/emulator/test/distribution_SUITE.erl +++ b/erts/emulator/test/distribution_SUITE.erl @@ -1363,81 +1363,59 @@ bad_dist_structure(Config) when is_list(Config) -> start_monitor(Offender,P), P ! one, send_bad_structure(Offender, P,{?DOP_MONITOR_P_EXIT,'replace',P,normal},2), - pong = rpc:call(Victim, net_adm, ping, [Offender]), + start_monitor(Offender,P), send_bad_structure(Offender, P,{?DOP_MONITOR_P_EXIT,'replace',P,normal,normal},2), - pong = rpc:call(Victim, net_adm, ping, [Offender]), + start_link(Offender,P), send_bad_structure(Offender, P,{?DOP_LINK},0), - pong = rpc:call(Victim, net_adm, ping, [Offender]), + start_link(Offender,P), send_bad_structure(Offender, P,{?DOP_UNLINK,'replace'},2), - pong = rpc:call(Victim, net_adm, ping, [Offender]), + start_link(Offender,P), send_bad_structure(Offender, P,{?DOP_UNLINK,'replace',make_ref()},2), - pong = rpc:call(Victim, net_adm, ping, [Offender]), + start_link(Offender,P), send_bad_structure(Offender, P,{?DOP_UNLINK,make_ref(),P},0), - pong = rpc:call(Victim, net_adm, ping, [Offender]), + start_link(Offender,P), send_bad_structure(Offender, P,{?DOP_UNLINK,normal,normal},0), - pong = rpc:call(Victim, net_adm, ping, [Offender]), + start_monitor(Offender,P), send_bad_structure(Offender, P,{?DOP_MONITOR_P,'replace',P},2), - pong = rpc:call(Victim, net_adm, ping, [Offender]), + start_monitor(Offender,P), send_bad_structure(Offender, P,{?DOP_MONITOR_P,'replace',P,normal},2), - pong = rpc:call(Victim, net_adm, ping, [Offender]), + start_monitor(Offender,P), send_bad_structure(Offender, P,{?DOP_DEMONITOR_P,'replace',P},2), - pong = rpc:call(Victim, net_adm, ping, [Offender]), + start_monitor(Offender,P), send_bad_structure(Offender, P,{?DOP_DEMONITOR_P,'replace',P,normal},2), - pong = rpc:call(Victim, net_adm, ping, [Offender]), + send_bad_structure(Offender, P,{?DOP_EXIT,'replace',P},2), - pong = rpc:call(Victim, net_adm, ping, [Offender]), send_bad_structure(Offender, P,{?DOP_EXIT,make_ref(),normal,normal},0), - pong = rpc:call(Victim, net_adm, ping, [Offender]), send_bad_structure(Offender, P,{?DOP_EXIT_TT,'replace',token,P},2), - pong = rpc:call(Victim, net_adm, ping, [Offender]), send_bad_structure(Offender, P,{?DOP_EXIT_TT,make_ref(),token,normal,normal},0), - pong = rpc:call(Victim, net_adm, ping, [Offender]), send_bad_structure(Offender, P,{?DOP_EXIT2,'replace',P},2), - pong = rpc:call(Victim, net_adm, ping, [Offender]), send_bad_structure(Offender, P,{?DOP_EXIT2,make_ref(),normal,normal},0), - pong = rpc:call(Victim, net_adm, ping, [Offender]), send_bad_structure(Offender, P,{?DOP_EXIT2_TT,'replace',token,P},2), - pong = rpc:call(Victim, net_adm, ping, [Offender]), send_bad_structure(Offender, P,{?DOP_EXIT2_TT,make_ref(),token,normal,normal},0), - pong = rpc:call(Victim, net_adm, ping, [Offender]), send_bad_structure(Offender, P,{?DOP_GROUP_LEADER,'replace'},2), - pong = rpc:call(Victim, net_adm, ping, [Offender]), send_bad_structure(Offender, P,{?DOP_GROUP_LEADER,'replace','atomic'},2), - pong = rpc:call(Victim, net_adm, ping, [Offender]), send_bad_structure(Offender, P,{?DOP_GROUP_LEADER,'replace',P},0), - pong = rpc:call(Victim, net_adm, ping, [Offender]), send_bad_structure(Offender, P,{?DOP_REG_SEND_TT,'replace','',name},2,{message}), - pong = rpc:call(Victim, net_adm, ping, [Offender]), send_bad_structure(Offender, P,{?DOP_REG_SEND_TT,'replace','',name,token},0,{message}), - pong = rpc:call(Victim, net_adm, ping, [Offender]), send_bad_structure(Offender, P,{?DOP_REG_SEND,'replace',''},2,{message}), - pong = rpc:call(Victim, net_adm, ping, [Offender]), send_bad_structure(Offender, P,{?DOP_REG_SEND,'replace','',P},0,{message}), - pong = rpc:call(Victim, net_adm, ping, [Offender]), send_bad_structure(Offender, P,{?DOP_REG_SEND,'replace','',name},0,{message}), - pong = rpc:call(Victim, net_adm, ping, [Offender]), send_bad_structure(Offender, P,{?DOP_REG_SEND,'replace','',name,{token}},2,{message}), - pong = rpc:call(Victim, net_adm, ping, [Offender]), send_bad_structure(Offender, P,{?DOP_SEND_TT,'',P},0,{message}), - pong = rpc:call(Victim, net_adm, ping, [Offender]), send_bad_structure(Offender, P,{?DOP_SEND_TT,'',name,token},0,{message}), - pong = rpc:call(Victim, net_adm, ping, [Offender]), send_bad_structure(Offender, P,{?DOP_SEND,''},0,{message}), - pong = rpc:call(Victim, net_adm, ping, [Offender]), send_bad_structure(Offender, P,{?DOP_SEND,'',name},0,{message}), - pong = rpc:call(Victim, net_adm, ping, [Offender]), send_bad_structure(Offender, P,{?DOP_SEND,'',P,{token}},0,{message}), - pong = rpc:call(Victim, net_adm, ping, [Offender]), P ! two, P ! check_msgs, receive @@ -1683,13 +1661,16 @@ bad_dist_ext_size(Config) when is_list(Config) -> start_node_monitors([Offender,Victim]), Parent = self(), - P = spawn_link(Victim, + P = spawn_opt(Victim, fun () -> Parent ! {self(), started}, receive check_msgs -> ok end, %% DID CRASH HERE bad_dist_ext_check_msgs([one]), Parent ! {self(), messages_checked} - end), + end, + [link, + %% on_heap to force total_heap_size to inspect msg queue + {message_queue_data, on_heap}]), receive {P, started} -> ok end, P ! one, @@ -1712,6 +1693,7 @@ bad_dist_ext_size(Config) when is_list(Config) -> verify_still_up(Offender, Victim), + %% Let process_info(P, total_heap_size) find bad msg and disconnect rpc:call(Victim, erlang, process_info, [P, total_heap_size]), verify_down(Offender, connection_closed, Victim, killed), @@ -1792,10 +1774,11 @@ send_bad_structure(Offender,Victim,Bad,WhereToPutSelf) -> send_bad_structure(Offender,Victim,Bad,WhereToPutSelf,PayLoad) -> Parent = self(), Done = make_ref(), - spawn(Offender, + spawn_link(Offender, fun () -> Node = node(Victim), pong = net_adm:ping(Node), + erlang:monitor_node(Node, true), DPrt = dport(Node), Bad1 = case WhereToPutSelf of 0 -> @@ -1809,7 +1792,16 @@ send_bad_structure(Offender,Victim,Bad,WhereToPutSelf,PayLoad) -> [] -> []; _Other -> [dmsg_ext(PayLoad)] end, + + receive {nodedown, Node} -> exit("premature nodedown") + after 10 -> ok + end, + port_command(DPrt, DData), + + receive {nodedown, Node} -> ok + after 5000 -> exit("missing nodedown") + end, Parent ! {DData,Done} end), receive diff --git a/erts/preloaded/ebin/zlib.beam b/erts/preloaded/ebin/zlib.beam Binary files differindex f388bc723a..4ad5f37434 100644 --- a/erts/preloaded/ebin/zlib.beam +++ b/erts/preloaded/ebin/zlib.beam diff --git a/erts/preloaded/src/zlib.erl b/erts/preloaded/src/zlib.erl index 03c9ae38a1..a4ef42204d 100644 --- a/erts/preloaded/src/zlib.erl +++ b/erts/preloaded/src/zlib.erl @@ -188,14 +188,13 @@ deflateReset_nif(_Z) -> deflateParams(Z, Level0, Strategy0) -> Level = arg_level(Level0), Strategy = arg_strategy(Strategy0), + Progress = deflate(Z, <<>>, sync), case deflateParams_nif(Z, Level, Strategy) of - buf_error -> - %% We had data left in the pipe; flush everything and stash it away - %% for the next deflate call before trying again. - Output = deflate(Z, <<>>, full), - save_progress(Z, deflate, Output), - deflateParams_nif(Z, Level, Strategy); - Any -> Any + ok -> + save_progress(Z, deflate, Progress), + ok; + Other -> + Other end. deflateParams_nif(_Z, _Level, _Strategy) -> erlang:nif_error(undef). diff --git a/erts/vsn.mk b/erts/vsn.mk index a788b2e491..8cb891e384 100644 --- a/erts/vsn.mk +++ b/erts/vsn.mk @@ -18,7 +18,7 @@ # %CopyrightEnd% # -VSN = 9.1.3 +VSN = 9.1.5 # Port number 4365 in 4.2 # Port number 4366 in 4.3 |