diff options
Diffstat (limited to 'erts/emulator/beam')
| -rw-r--r-- | erts/emulator/beam/atom.names | 1 | ||||
| -rw-r--r-- | erts/emulator/beam/beam_debug.c | 6 | ||||
| -rw-r--r-- | erts/emulator/beam/bif.c | 7 | ||||
| -rw-r--r-- | erts/emulator/beam/dist.c | 41 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_bif_port.c | 10 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_node_tables.c | 150 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_process.c | 11 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_process.h | 17 | ||||
| -rw-r--r-- | erts/emulator/beam/erl_process_lock.h | 6 | ||||
| -rw-r--r-- | erts/emulator/beam/external.c | 76 | ||||
| -rw-r--r-- | erts/emulator/beam/packet_parser.c | 5 | ||||
| -rw-r--r-- | erts/emulator/beam/packet_parser.h | 3 |
12 files changed, 132 insertions, 201 deletions
diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names index f9a2f3e33e..190e7817dc 100644 --- a/erts/emulator/beam/atom.names +++ b/erts/emulator/beam/atom.names @@ -321,6 +321,7 @@ atom ldflags atom Le='=<' atom lf atom line +atom line_delimiter atom line_length atom linked_in_driver atom links diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c index c774a70d4c..90985e4f53 100644 --- a/erts/emulator/beam/beam_debug.c +++ b/erts/emulator/beam/beam_debug.c @@ -79,7 +79,7 @@ erts_debug_breakpoint_2(BIF_ALIST_2) { Process* p = BIF_P; Eterm MFA = BIF_ARG_1; - Eterm bool = BIF_ARG_2; + Eterm boolean = BIF_ARG_2; Eterm* tp; Eterm mfa[3]; int i; @@ -87,7 +87,7 @@ erts_debug_breakpoint_2(BIF_ALIST_2) Eterm res; BpFunctions f; - if (bool != am_true && bool != am_false) + if (boolean != am_true && boolean != am_false) goto error; if (is_not_tuple(MFA)) { @@ -124,7 +124,7 @@ erts_debug_breakpoint_2(BIF_ALIST_2) erts_smp_thr_progress_block(); erts_bp_match_functions(&f, mfa, specified); - if (bool == am_true) { + if (boolean == am_true) { erts_set_debug_break(&f); erts_install_breakpoints(&f); erts_commit_staged_bp(); diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index 4e3a1cef69..a8cc19ee1f 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -616,7 +616,7 @@ erts_queue_monitor_message(Process *p, } static BIF_RETTYPE -local_pid_monitor(Process *p, Eterm target, Eterm mon_ref, int bool) +local_pid_monitor(Process *p, Eterm target, Eterm mon_ref, int boolean) { BIF_RETTYPE ret; Process *rp; @@ -634,7 +634,7 @@ local_pid_monitor(Process *p, Eterm target, Eterm mon_ref, int bool) if (!rp) { erts_smp_proc_unlock(p, ERTS_PROC_LOCK_LINK); p_locks &= ~ERTS_PROC_LOCK_LINK; - if (bool) + if (boolean) ret = am_false; else erts_queue_monitor_message(p, &p_locks, @@ -643,7 +643,7 @@ local_pid_monitor(Process *p, Eterm target, Eterm mon_ref, int bool) else { ASSERT(rp != p); - if (bool) + if (boolean) ret = am_true; erts_add_monitor(&ERTS_P_MONITORS(p), MON_ORIGIN, mon_ref, target, NIL); @@ -4231,6 +4231,7 @@ BIF_RETTYPE list_to_pid_1(BIF_ALIST_1) goto bad; enp = erts_find_or_insert_node(dep->sysname, dep->creation); + ASSERT(enp != erts_this_node); etp = (ExternalThing *) HAlloc(BIF_P, EXTERNAL_THING_HEAD_SIZE + 1); etp->header = make_external_pid_header(1); diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c index 23897a49ae..4846133aa6 100644 --- a/erts/emulator/beam/dist.c +++ b/erts/emulator/beam/dist.c @@ -45,6 +45,8 @@ #include "erl_thr_progress.h" #include "dtrace-wrapper.h" +#define DIST_CTL_DEFAULT_SIZE 64 + /* Turn this on to get printouts of all distribution messages * which go on the line */ @@ -66,9 +68,13 @@ static void bw(byte *buf, ErlDrvSizeT sz) static void dist_msg_dbg(ErtsDistExternal *edep, char *what, byte *buf, int sz) { + ErtsHeapFactory factory; + DeclareTmpHeapNoproc(ctl_default,DIST_CTL_DEFAULT_SIZE); + Eterm* ctl = ctl_default; byte *extp = edep->extp; Eterm msg; - Sint size = erts_decode_dist_ext_size(edep); + Sint ctl_len; + Sint size = ctl_len = erts_decode_dist_ext_size(edep); if (size < 0) { erts_fprintf(stderr, "DIST MSG DEBUG: erts_decode_dist_ext_size(%s) failed:\n", @@ -76,10 +82,9 @@ dist_msg_dbg(ErtsDistExternal *edep, char *what, byte *buf, int sz) bw(buf, sz); } else { - Eterm *hp; ErlHeapFragment *mbuf = new_message_buffer(size); - hp = mbuf->mem; - msg = erts_decode_dist_ext(&hp, &mbuf->off_heap, edep); + erts_factory_static_init(&factory, ctl, ctl_len, &mbuf->off_heap); + msg = erts_decode_dist_ext(&factory, edep); if (is_value(msg)) erts_fprintf(stderr, " %s: %T\n", what, msg); else { @@ -1136,7 +1141,6 @@ int erts_net_message(Port *prt, byte *buf, ErlDrvSizeT len) { -#define DIST_CTL_DEFAULT_SIZE 64 ErtsDistExternal ede; byte *t; Sint ctl_len; @@ -1790,8 +1794,8 @@ erts_dsig_send(ErtsDSigData *dsdp, struct erts_dsig_send_context* ctx) #ifdef ERTS_DIST_MSG_DBG erts_fprintf(stderr, ">>%s CTL: %T\n", ctx->pass_through_size ? "P" : " ", ctx->ctl); - if (is_value(msg)) - erts_fprintf(stderr, " MSG: %T\n", msg); + if (is_value(ctx->msg)) + erts_fprintf(stderr, " MSG: %T\n", ctx->msg); #endif ctx->data_size = ctx->pass_through_size; @@ -2572,7 +2576,9 @@ int distribution_info(int to, void *arg) /* Called by break handler */ } for (dep = erts_not_connected_dist_entries; dep; dep = dep->next) { - info_dist_entry(to, arg, dep, 0, 0); + if (dep != erts_this_dist_entry) { + info_dist_entry(to, arg, dep, 0, 0); + } } return(0); @@ -2650,13 +2656,8 @@ BIF_RETTYPE setnode_2(BIF_ALIST_2) if (!net_kernel) goto error; - /* By setting dist_entry==erts_this_dist_entry and DISTRIBUTION on - net_kernel do_net_exist will be called when net_kernel - is terminated !! */ - (void) ERTS_PROC_SET_DIST_ENTRY(net_kernel, - ERTS_PROC_LOCK_MAIN, - erts_this_dist_entry); - erts_refc_inc(&erts_this_dist_entry->refc, 2); + /* By setting F_DISTRIBUTION on net_kernel, + * do_net_exist will be called when net_kernel is terminated !! */ net_kernel->flags |= F_DISTRIBUTION; if (net_kernel != BIF_P) @@ -3017,11 +3018,11 @@ BIF_RETTYPE nodes_1(BIF_ALIST_1) erts_smp_rwmtx_rlock(&erts_dist_table_rwmtx); - ASSERT(erts_no_of_not_connected_dist_entries >= 0); + ASSERT(erts_no_of_not_connected_dist_entries > 0); ASSERT(erts_no_of_hidden_dist_entries >= 0); ASSERT(erts_no_of_visible_dist_entries >= 0); if(not_connected) - length += erts_no_of_not_connected_dist_entries; + length += (erts_no_of_not_connected_dist_entries - 1); if(hidden) length += erts_no_of_hidden_dist_entries; if(visible) @@ -3043,8 +3044,10 @@ BIF_RETTYPE nodes_1(BIF_ALIST_1) #endif if(not_connected) for(dep = erts_not_connected_dist_entries; dep; dep = dep->next) { - result = CONS(hp, dep->sysname, result); - hp += 2; + if (dep != erts_this_dist_entry) { + result = CONS(hp, dep->sysname, result); + hp += 2; + } } if(hidden) for(dep = erts_hidden_dist_entries; dep; dep = dep->next) { diff --git a/erts/emulator/beam/erl_bif_port.c b/erts/emulator/beam/erl_bif_port.c index 3ff54c7a60..e47d7bcbbb 100644 --- a/erts/emulator/beam/erl_bif_port.c +++ b/erts/emulator/beam/erl_bif_port.c @@ -1329,7 +1329,8 @@ BIF_RETTYPE decode_packet_3(BIF_ALIST_3) ErlSubBin* rest; Eterm res; Eterm options; - int code; + int code; + char delimiter = '\n'; if (!is_binary(BIF_ARG_2) || (!is_list(BIF_ARG_3) && !is_nil(BIF_ARG_3))) { @@ -1370,6 +1371,11 @@ BIF_RETTYPE decode_packet_3(BIF_ALIST_3) case am_line_length: trunc_len = val; goto next_option; + case am_line_delimiter: + if (type == TCP_PB_LINE_LF && val >= 0 && val <= 255) { + delimiter = (char)val; + goto next_option; + } } } } @@ -1390,7 +1396,7 @@ BIF_RETTYPE decode_packet_3(BIF_ALIST_3) pca.aligned_ptr = bin_ptr; } packet_sz = packet_get_length(type, (char*)pca.aligned_ptr, pca.bin_sz, - max_plen, trunc_len, &http_state); + max_plen, trunc_len, delimiter, &http_state); if (!(packet_sz > 0 && packet_sz <= pca.bin_sz)) { if (packet_sz < 0) { goto error; diff --git a/erts/emulator/beam/erl_node_tables.c b/erts/emulator/beam/erl_node_tables.c index 2fb790b953..a7d0511bf9 100644 --- a/erts/emulator/beam/erl_node_tables.c +++ b/erts/emulator/beam/erl_node_tables.c @@ -37,18 +37,18 @@ erts_smp_rwmtx_t erts_node_table_rwmtx; DistEntry *erts_hidden_dist_entries; DistEntry *erts_visible_dist_entries; -DistEntry *erts_not_connected_dist_entries; +DistEntry *erts_not_connected_dist_entries; /* including erts_this_dist_entry */ Sint erts_no_of_hidden_dist_entries; Sint erts_no_of_visible_dist_entries; -Sint erts_no_of_not_connected_dist_entries; +Sint erts_no_of_not_connected_dist_entries; /* including erts_this_dist_entry */ DistEntry *erts_this_dist_entry; ErlNode *erts_this_node; char erts_this_node_sysname_BUFFER[256], *erts_this_node_sysname = "uninitialized yet"; -static Uint node_entries; -static Uint dist_entries; +static Uint node_entries = 0; +static Uint dist_entries = 0; static int references_atoms_need_init = 1; @@ -91,9 +91,6 @@ dist_table_alloc(void *dep_tmpl) erts_smp_rwmtx_opt_t rwmtx_opt = ERTS_SMP_RWMTX_OPT_DEFAULT_INITER; rwmtx_opt.type = ERTS_SMP_RWMTX_TYPE_FREQUENT_READ; - if(((DistEntry *) dep_tmpl) == erts_this_dist_entry) - return dep_tmpl; - sysname = ((DistEntry *) dep_tmpl)->sysname; chnl_nr = make_small((Uint) atom_val(sysname)); dep = (DistEntry *) erts_alloc(ERTS_ALC_T_DIST_ENTRY, sizeof(DistEntry)); @@ -132,7 +129,9 @@ dist_table_alloc(void *dep_tmpl) /* Link in */ - /* All new dist entries are "not connected" */ + /* All new dist entries are "not connected". + * erts_this_dist_entry is also always included among "not connected" + */ dep->next = erts_not_connected_dist_entries; if(erts_not_connected_dist_entries) { ASSERT(erts_not_connected_dist_entries->prev == NULL); @@ -149,9 +148,6 @@ dist_table_free(void *vdep) { DistEntry *dep = (DistEntry *) vdep; - if(dep == erts_this_dist_entry) - return; - ASSERT(is_nil(dep->cid)); ASSERT(dep->nlinks == NULL); ASSERT(dep->node_links == NULL); @@ -186,7 +182,7 @@ dist_table_free(void *vdep) #endif erts_free(ERTS_ALC_T_DIST_ENTRY, (void *) dep); - ASSERT(dist_entries > 1); + ASSERT(dist_entries > 0); dist_entries--; } @@ -306,7 +302,7 @@ static void try_delete_dist_entry(void *vdep) * thread incremented refc twice. Once for the new reference * and once for this thread. * - * If refc reach -1, noone has used the entry since we + * If refc reach -1, no one has used the entry since we * set up the timer. Delete the entry. * * If refc reach 0, the entry is currently not in use @@ -369,8 +365,7 @@ erts_dist_table_size(void) ASSERT(dist_entries == (erts_no_of_visible_dist_entries + erts_no_of_hidden_dist_entries - + erts_no_of_not_connected_dist_entries - + 1 /* erts_this_dist_entry */)); + + erts_no_of_not_connected_dist_entries)); #endif res = (hash_table_sz(&erts_dist_table) @@ -543,9 +538,6 @@ node_table_alloc(void *venp_tmpl) { ErlNode *enp; - if(((ErlNode *) venp_tmpl) == erts_this_node) - return venp_tmpl; - enp = (ErlNode *) erts_alloc(ERTS_ALC_T_NODE_ENTRY, sizeof(ErlNode)); node_entries++; @@ -563,8 +555,7 @@ node_table_free(void *venp) { ErlNode *enp = (ErlNode *) venp; - if(enp == erts_this_node) - return; + ERTS_SMP_LC_ASSERT(enp != erts_this_node || erts_thr_progress_is_blocking()); erts_deref_dist_entry(enp->dist_entry); #ifdef DEBUG @@ -572,7 +563,7 @@ node_table_free(void *venp) #endif erts_free(ERTS_ALC_T_NODE_ENTRY, venp); - ASSERT(node_entries > 1); + ASSERT(node_entries > 0); node_entries--; } @@ -650,7 +641,7 @@ static void try_delete_node(void *venp) * thread incremented refc twice. Once for the new reference * and once for this thread. * - * If refc reach -1, noone has used the entry since we + * If refc reach -1, no one has used the entry since we * set up the timer. Delete the entry. * * If refc reach 0, the entry is currently not in use @@ -747,25 +738,20 @@ void erts_print_node_info(int to, void erts_set_this_node(Eterm sysname, Uint creation) { - erts_smp_rwmtx_rwlock(&erts_node_table_rwmtx); - erts_smp_rwmtx_rwlock(&erts_dist_table_rwmtx); + ERTS_SMP_LC_ASSERT(erts_thr_progress_is_blocking()); + ASSERT(erts_refc_read(&erts_this_dist_entry->refc, 2)); - (void) hash_erase(&erts_dist_table, (void *) erts_this_dist_entry); - erts_this_dist_entry->sysname = sysname; - erts_this_dist_entry->creation = creation; - (void) hash_put(&erts_dist_table, (void *) erts_this_dist_entry); + if (erts_refc_dectest(&erts_this_node->refc, 0) == 0) + try_delete_node(erts_this_node); - (void) hash_erase(&erts_node_table, (void *) erts_this_node); - erts_this_node->sysname = sysname; - erts_this_node->creation = creation; - erts_this_node_sysname = erts_this_node_sysname_BUFFER; - erts_snprintf(erts_this_node_sysname, sizeof(erts_this_node_sysname_BUFFER), - "%T", sysname); - (void) hash_put(&erts_node_table, (void *) erts_this_node); + if (erts_refc_dectest(&erts_this_dist_entry->refc, 0) == 0) + try_delete_dist_entry(erts_this_dist_entry); - erts_smp_rwmtx_rwunlock(&erts_dist_table_rwmtx); - erts_smp_rwmtx_rwunlock(&erts_node_table_rwmtx); + erts_this_node = NULL; /* to make sure refc is bumped for this node */ + erts_this_node = erts_find_or_insert_node(sysname, creation); + erts_this_dist_entry = erts_this_node->dist_entry; + erts_refc_inc(&erts_this_dist_entry->refc, 2); } Uint @@ -782,6 +768,7 @@ void erts_init_node_tables(int dd_sec) { erts_smp_rwmtx_opt_t rwmtx_opt = ERTS_SMP_RWMTX_OPT_DEFAULT_INITER; HashFunctions f; + ErlNode node_tmpl; if (dd_sec == ERTS_NODE_TAB_DELAY_GC_INFINITY) node_tab_delete_delay = (ErtsMonotonicTime) -1; @@ -793,16 +780,21 @@ void erts_init_node_tables(int dd_sec) rwmtx_opt.type = ERTS_SMP_RWMTX_TYPE_FREQUENT_READ; rwmtx_opt.lived = ERTS_SMP_RWMTX_LONG_LIVED; + erts_smp_rwmtx_init_opt(&erts_node_table_rwmtx, &rwmtx_opt, "node_table"); + erts_smp_rwmtx_init_opt(&erts_dist_table_rwmtx, &rwmtx_opt, "dist_table"); + f.hash = (H_FUN) dist_table_hash; f.cmp = (HCMP_FUN) dist_table_cmp; f.alloc = (HALLOC_FUN) dist_table_alloc; f.free = (HFREE_FUN) dist_table_free; - - erts_this_dist_entry = erts_alloc(ERTS_ALC_T_DIST_ENTRY, sizeof(DistEntry)); - dist_entries = 1; - hash_init(ERTS_ALC_T_DIST_TABLE, &erts_dist_table, "dist_table", 11, f); + f.hash = (H_FUN) node_table_hash; + f.cmp = (HCMP_FUN) node_table_cmp; + f.alloc = (HALLOC_FUN) node_table_alloc; + f.free = (HFREE_FUN) node_table_free; + hash_init(ERTS_ALC_T_NODE_TABLE, &erts_node_table, "node_table", 11, f); + erts_hidden_dist_entries = NULL; erts_visible_dist_entries = NULL; erts_not_connected_dist_entries = NULL; @@ -810,69 +802,23 @@ void erts_init_node_tables(int dd_sec) erts_no_of_visible_dist_entries = 0; erts_no_of_not_connected_dist_entries = 0; - erts_this_dist_entry->next = NULL; - erts_this_dist_entry->prev = NULL; - erts_refc_init(&erts_this_dist_entry->refc, 1); /* erts_this_node */ - - erts_smp_rwmtx_init_opt_x(&erts_this_dist_entry->rwmtx, - &rwmtx_opt, - "dist_entry", - make_small(ERST_INTERNAL_CHANNEL_NO)); - erts_this_dist_entry->sysname = am_Noname; - erts_this_dist_entry->cid = NIL; - erts_this_dist_entry->connection_id = 0; - erts_this_dist_entry->status = 0; - erts_this_dist_entry->flags = 0; - erts_this_dist_entry->version = 0; - - erts_smp_mtx_init_x(&erts_this_dist_entry->lnk_mtx, - "dist_entry_links", - make_small(ERST_INTERNAL_CHANNEL_NO)); - erts_this_dist_entry->node_links = NULL; - erts_this_dist_entry->nlinks = NULL; - erts_this_dist_entry->monitors = NULL; - - erts_smp_mtx_init_x(&erts_this_dist_entry->qlock, - "dist_entry_out_queue", - make_small(ERST_INTERNAL_CHANNEL_NO)); - erts_this_dist_entry->qflgs = 0; - erts_this_dist_entry->qsize = 0; - erts_this_dist_entry->out_queue.first = NULL; - erts_this_dist_entry->out_queue.last = NULL; - erts_this_dist_entry->suspended = NULL; - - erts_this_dist_entry->finalized_out_queue.first = NULL; - erts_this_dist_entry->finalized_out_queue.last = NULL; - erts_smp_atomic_init_nob(&erts_this_dist_entry->dist_cmd_scheduled, 0); - erts_port_task_handle_init(&erts_this_dist_entry->dist_cmd); - erts_this_dist_entry->send = NULL; - erts_this_dist_entry->cache = NULL; - - (void) hash_put(&erts_dist_table, (void *) erts_this_dist_entry); - - f.hash = (H_FUN) node_table_hash; - f.cmp = (HCMP_FUN) node_table_cmp; - f.alloc = (HALLOC_FUN) node_table_alloc; - f.free = (HFREE_FUN) node_table_free; + node_tmpl.sysname = am_Noname; + node_tmpl.creation = 0; + erts_this_node = hash_put(&erts_node_table, &node_tmpl); + /* +1 for erts_this_node */ + erts_refc_init(&erts_this_node->refc, 1); - hash_init(ERTS_ALC_T_NODE_TABLE, &erts_node_table, "node_table", 11, f); + ASSERT(erts_this_node->dist_entry != NULL); + erts_this_dist_entry = erts_this_node->dist_entry; + /* +1 for erts_this_dist_entry */ + /* +1 for erts_this_node->dist_entry */ + erts_refc_init(&erts_this_dist_entry->refc, 2); - erts_this_node = erts_alloc(ERTS_ALC_T_NODE_ENTRY, sizeof(ErlNode)); - node_entries = 1; - erts_refc_init(&erts_this_node->refc, 1); /* The system itself */ - erts_this_node->sysname = am_Noname; - erts_this_node->creation = 0; - erts_this_node->dist_entry = erts_this_dist_entry; erts_this_node_sysname = erts_this_node_sysname_BUFFER; erts_snprintf(erts_this_node_sysname, sizeof(erts_this_node_sysname_BUFFER), "%T", erts_this_node->sysname); - (void) hash_put(&erts_node_table, (void *) erts_this_node); - - erts_smp_rwmtx_init_opt(&erts_node_table_rwmtx, &rwmtx_opt, "node_table"); - erts_smp_rwmtx_init_opt(&erts_dist_table_rwmtx, &rwmtx_opt, "dist_table"); - references_atoms_need_init = 1; } @@ -1410,6 +1356,10 @@ setup_reference_table(void) SYSTEM_REF, TUPLE2(&heap[0], AM_system, am_undefined)); + insert_dist_entry(erts_this_dist_entry, + SYSTEM_REF, + TUPLE2(&heap[0], AM_system, am_undefined), + erts_this_node->creation); UnUseTmpHeapNoproc(3); max = erts_ptab_max(&erts_proc); @@ -1472,12 +1422,6 @@ setup_reference_table(void) insert_links(ERTS_P_LINKS(proc), proc->common.id); if (ERTS_P_MONITORS(proc)) insert_monitors(ERTS_P_MONITORS(proc), proc->common.id); - /* Insert controller */ - { - DistEntry *dep = ERTS_PROC_GET_DIST_ENTRY(proc); - if (dep) - insert_dist_entry(dep, CTRL_REF, proc->common.id, 0); - } } } diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 3b1b593d1c..d583118e7b 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -625,11 +625,6 @@ erts_pre_init_process(void) erts_psd_required_locks[ERTS_PSD_SCHED_ID].set_locks = ERTS_PSD_SCHED_ID_SET_LOCKS; - erts_psd_required_locks[ERTS_PSD_DIST_ENTRY].get_locks - = ERTS_PSD_DIST_ENTRY_GET_LOCKS; - erts_psd_required_locks[ERTS_PSD_DIST_ENTRY].set_locks - = ERTS_PSD_DIST_ENTRY_SET_LOCKS; - erts_psd_required_locks[ERTS_PSD_CALL_TIME_BP].get_locks = ERTS_PSD_CALL_TIME_BP_GET_LOCKS; erts_psd_required_locks[ERTS_PSD_CALL_TIME_BP].set_locks @@ -12373,9 +12368,7 @@ erts_continue_exit_process(Process *p) erts_proc_dec_refc(p); } - dep = ((p->flags & F_DISTRIBUTION) - ? ERTS_PROC_SET_DIST_ENTRY(p, ERTS_PROC_LOCKS_ALL, NULL) - : NULL); + dep = (p->flags & F_DISTRIBUTION) ? erts_this_dist_entry : NULL; scb = ERTS_PROC_SET_SAVED_CALLS_BUF(p, ERTS_PROC_LOCKS_ALL, NULL); pbt = ERTS_PROC_SET_CALL_TIME(p, ERTS_PROC_LOCKS_ALL, NULL); nif_export = ERTS_PROC_SET_NIF_TRAP_EXPORT(p, ERTS_PROC_LOCKS_ALL, NULL); @@ -12387,8 +12380,6 @@ erts_continue_exit_process(Process *p) if (dep) { erts_do_net_exits(dep, reason); - if(dep) - erts_deref_dist_entry(dep); } /* diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index 20ffe7ea7c..10c6fa4a67 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -801,12 +801,11 @@ erts_smp_reset_max_len(ErtsRunQueue *rq, ErtsRunQueueInfo *rqi) #define ERTS_PSD_ERROR_HANDLER 0 #define ERTS_PSD_SAVED_CALLS_BUF 1 #define ERTS_PSD_SCHED_ID 2 -#define ERTS_PSD_DIST_ENTRY 3 -#define ERTS_PSD_CALL_TIME_BP 4 -#define ERTS_PSD_DELAYED_GC_TASK_QS 5 -#define ERTS_PSD_NIF_TRAP_EXPORT 6 +#define ERTS_PSD_CALL_TIME_BP 3 +#define ERTS_PSD_DELAYED_GC_TASK_QS 4 +#define ERTS_PSD_NIF_TRAP_EXPORT 5 -#define ERTS_PSD_SIZE 7 +#define ERTS_PSD_SIZE 6 typedef struct { void *data[ERTS_PSD_SIZE]; @@ -824,9 +823,6 @@ typedef struct { #define ERTS_PSD_SCHED_ID_GET_LOCKS ERTS_PROC_LOCK_STATUS #define ERTS_PSD_SCHED_ID_SET_LOCKS ERTS_PROC_LOCK_STATUS -#define ERTS_PSD_DIST_ENTRY_GET_LOCKS ERTS_PROC_LOCK_MAIN -#define ERTS_PSD_DIST_ENTRY_SET_LOCKS ERTS_PROC_LOCK_MAIN - #define ERTS_PSD_CALL_TIME_BP_GET_LOCKS ERTS_PROC_LOCK_MAIN #define ERTS_PSD_CALL_TIME_BP_SET_LOCKS ERTS_PROC_LOCK_MAIN @@ -1887,11 +1883,6 @@ erts_psd_set(Process *p, ErtsProcLocks plocks, int ix, void *data) #define ERTS_PROC_SCHED_ID(P, L, ID) \ ((UWord) erts_psd_set((P), (L), ERTS_PSD_SCHED_ID, (void *) (ID))) -#define ERTS_PROC_GET_DIST_ENTRY(P) \ - ((DistEntry *) erts_psd_get((P), ERTS_PSD_DIST_ENTRY)) -#define ERTS_PROC_SET_DIST_ENTRY(P, L, D) \ - ((DistEntry *) erts_psd_set((P), (L), ERTS_PSD_DIST_ENTRY, (void *) (D))) - #define ERTS_PROC_GET_SAVED_CALLS_BUF(P) \ ((struct saved_calls *) erts_psd_get((P), ERTS_PSD_SAVED_CALLS_BUF)) #define ERTS_PROC_SET_SAVED_CALLS_BUF(P, L, SCB) \ diff --git a/erts/emulator/beam/erl_process_lock.h b/erts/emulator/beam/erl_process_lock.h index 788348e613..a64c993e8f 100644 --- a/erts/emulator/beam/erl_process_lock.h +++ b/erts/emulator/beam/erl_process_lock.h @@ -854,9 +854,6 @@ ERTS_GLB_INLINE void erts_proc_dec_refc(Process *p) #endif if (!referred) { ASSERT(ERTS_PROC_IS_EXITING(p)); - ASSERT(ERTS_AINT_NULL - == erts_ptab_pix2intptr_ddrb(&erts_proc, - internal_pid_index(p->common.id))); erts_free_proc(p); } } @@ -872,9 +869,6 @@ ERTS_GLB_INLINE void erts_proc_add_refc(Process *p, Sint add_refc) #endif if (!referred) { ASSERT(ERTS_PROC_IS_EXITING(p)); - ASSERT(ERTS_AINT_NULL - == erts_ptab_pix2intptr_ddrb(&erts_proc, - internal_pid_index(p->common.id))); erts_free_proc(p); } } diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c index c6d7e3fcc5..a85aa15403 100644 --- a/erts/emulator/beam/external.c +++ b/erts/emulator/beam/external.c @@ -1179,7 +1179,7 @@ typedef struct { ErtsHeapFactory factory; int remaining_n; char* remaining_bytes; - Eterm* maps_list; + ErtsWStack flat_maps; ErtsPStack hamt_array; } B2TDecodeContext; @@ -1519,7 +1519,7 @@ static BIF_RETTYPE binary_to_term_int(Process* p, Uint32 flags, Eterm bin, Binar ctx->u.dc.res = (Eterm) (UWord) NULL; ctx->u.dc.next = &ctx->u.dc.res; erts_factory_proc_prealloc_init(&ctx->u.dc.factory, p, ctx->heap_size); - ctx->u.dc.maps_list = NULL; + ctx->u.dc.flat_maps.wstart = NULL; ctx->u.dc.hamt_array.pstart = NULL; ctx->state = B2TDecode; /*fall through*/ @@ -2938,7 +2938,7 @@ dec_term(ErtsDistExternal *edep, int n; ErtsAtomEncoding char_enc; register Eterm* hp; /* Please don't take the address of hp */ - Eterm *maps_list; /* for preprocessing of small maps */ + DECLARE_WSTACK(flat_maps); /* for preprocessing of small maps */ Eterm* next; SWord reds; #ifdef DEBUG @@ -2950,7 +2950,6 @@ dec_term(ErtsDistExternal *edep, next = ctx->u.dc.next; ep = ctx->u.dc.ep; factory = &ctx->u.dc.factory; - maps_list = ctx->u.dc.maps_list; if (ctx->state != B2TDecode) { int n_limit = reds; @@ -3026,15 +3025,18 @@ dec_term(ErtsDistExternal *edep, } } PSTACK_CHANGE_ALLOCATOR(hamt_array, ERTS_ALC_T_SAVED_ESTACK); + WSTACK_CHANGE_ALLOCATOR(flat_maps, ERTS_ALC_T_SAVED_ESTACK); if (ctx->u.dc.hamt_array.pstart) { PSTACK_RESTORE(hamt_array, &ctx->u.dc.hamt_array); } + if (ctx->u.dc.flat_maps.wstart) { + WSTACK_RESTORE(flat_maps, &ctx->u.dc.flat_maps); + } } else { reds = ERTS_SWORD_MAX; next = objp; *next = (Eterm) (UWord) NULL; - maps_list = NULL; } hp = factory->hp; @@ -3595,14 +3597,8 @@ dec_term_atom_common: * vptr, last word for values */ - /* - * Use thing_word to link through decoded maps. - * The list of maps is for later validation. - */ - - mp->thing_word = (Eterm) COMPRESS_POINTER(maps_list); - maps_list = (Eterm *) mp; - + WSTACK_PUSH(flat_maps, (UWord)mp); + mp->thing_word = MAP_HEADER_FLATMAP; mp->size = size; mp->keys = keys; *objp = make_flatmap(mp); @@ -3851,7 +3847,9 @@ dec_term_atom_common: ctx->u.dc.ep = ep; ctx->u.dc.next = next; ctx->u.dc.factory.hp = hp; - ctx->u.dc.maps_list = maps_list; + if (!WSTACK_ISEMPTY(flat_maps)) { + WSTACK_SAVE(flat_maps, &ctx->u.dc.flat_maps); + } if (!PSTACK_IS_EMPTY(hamt_array)) { PSTACK_SAVE(hamt_array, &ctx->u.dc.hamt_array); } @@ -3865,18 +3863,6 @@ dec_term_atom_common: } } - /* Iterate through all the maps and check for validity and sort keys - * - done here for when we know it is complete. - */ - - while (maps_list) { - next = (Eterm *)(EXPAND_POINTER(*maps_list)); - *maps_list = MAP_HEADER_FLATMAP; - if (!erts_validate_and_sort_flatmap((flatmap_t*)maps_list)) - goto error; - maps_list = next; - } - ASSERT(hp <= factory->hp_end || (factory->mode == FACTORY_CLOSED && is_immed(*dbg_resultp))); factory->hp = hp; @@ -3885,20 +3871,31 @@ dec_term_atom_common: */ if (!PSTACK_IS_EMPTY(hamt_array)) { - do { - struct dec_term_hamt* hamt = PSTACK_TOP(hamt_array); - - *hamt->objp = erts_hashmap_from_array(factory, - hamt->leaf_array, - hamt->size, - 1); - if (is_non_value(*hamt->objp)) - goto error_hamt; - - (void) PSTACK_POP(hamt_array); - } while (!PSTACK_IS_EMPTY(hamt_array)); - PSTACK_DESTROY(hamt_array); + do { + struct dec_term_hamt* hamt = PSTACK_TOP(hamt_array); + + *hamt->objp = erts_hashmap_from_array(factory, + hamt->leaf_array, + hamt->size, + 1); + if (is_non_value(*hamt->objp)) + goto error_hamt; + + (void) PSTACK_POP(hamt_array); + } while (!PSTACK_IS_EMPTY(hamt_array)); + PSTACK_DESTROY(hamt_array); + } + + /* Iterate through all the (flat)maps and check for validity and sort keys + * - done here for when we know it is complete. + */ + + while(!WSTACK_ISEMPTY(flat_maps)) { + next = (Eterm *)WSTACK_POP(flat_maps); + if (!erts_validate_and_sort_flatmap((flatmap_t*)next)) + goto error; } + WSTACK_DESTROY(flat_maps); ASSERT((Eterm*)EXPAND_POINTER(*dbg_resultp) != NULL); @@ -3924,6 +3921,7 @@ error_hamt: ctx->state = B2TDecodeFail; ctx->reds = reds; } + WSTACK_DESTROY(flat_maps); return NULL; } diff --git a/erts/emulator/beam/packet_parser.c b/erts/emulator/beam/packet_parser.c index 2dd421a9e9..a737a86f14 100644 --- a/erts/emulator/beam/packet_parser.c +++ b/erts/emulator/beam/packet_parser.c @@ -256,6 +256,7 @@ int packet_get_length(enum PacketParseType htype, const char* ptr, unsigned n, /* Bytes read so far */ unsigned max_plen, /* Max packet length, 0=no limit */ unsigned trunc_len, /* Truncate (lines) if longer, 0=no limit */ + char delimiter, /* Line delimiting character */ int* statep) /* Protocol specific state */ { unsigned hlen, plen; @@ -299,9 +300,9 @@ int packet_get_length(enum PacketParseType htype, goto remain; case TCP_PB_LINE_LF: { - /* TCP_PB_LINE_LF: [Data ... \n] */ + /* TCP_PB_LINE_LF: [Data ... Delimiter] */ const char* ptr2; - if ((ptr2 = memchr(ptr, '\n', n)) == NULL) { + if ((ptr2 = memchr(ptr, delimiter, n)) == NULL) { if (n > max_plen && max_plen != 0) { /* packet full */ DEBUGF((" => packet full (no NL)=%d\r\n", n)); goto error; diff --git a/erts/emulator/beam/packet_parser.h b/erts/emulator/beam/packet_parser.h index ff158ff8b8..717d905fad 100644 --- a/erts/emulator/beam/packet_parser.h +++ b/erts/emulator/beam/packet_parser.h @@ -105,7 +105,8 @@ int packet_get_length(enum PacketParseType htype, const char* ptr, unsigned n, /* Bytes read so far */ unsigned max_plen, /* Packet max length, 0=no limit */ unsigned trunc_len, /* Truncate (lines) if longer, 0=no limit */ - int* statep); /* Internal protocol state */ + char delimiter, /* Line delimiting character */ + int* statep); /* Internal protocol state */ ERTS_GLB_INLINE void packet_get_body(enum PacketParseType htype, |