diff options
Diffstat (limited to 'erts/emulator/beam/dist.c')
-rw-r--r-- | erts/emulator/beam/dist.c | 98 |
1 files changed, 45 insertions, 53 deletions
diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c index 787241b960..52fd57e101 100644 --- a/erts/emulator/beam/dist.c +++ b/erts/emulator/beam/dist.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1996-2014. All Rights Reserved. + * Copyright Ericsson AB 1996-2016. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -337,7 +337,7 @@ static void doit_link_net_exits_sub(ErtsLink *sublnk, void *vlnecp) erts_destroy_link(rlnk); if (xres >= 0 && IS_TRACED_FL(rp, F_TRACE_PROCS)) { /* We didn't exit the process and it is traced */ - trace_proc(NULL, rp, am_getting_unlinked, sublnk->pid); + trace_proc(NULL, 0, rp, am_getting_unlinked, sublnk->pid); } } erts_smp_proc_unlock(rp, rp_locks); @@ -378,10 +378,11 @@ static void doit_node_link_net_exits(ErtsLink *lnk, void *vnecp) ASSERT(lnk->type == LINK_NODE); if (is_internal_pid(lnk->pid)) { ErtsProcLocks rp_locks = ERTS_PROC_LOCK_LINK; - rp = erts_pid2proc(NULL, 0, lnk->pid, rp_locks); - if (!rp) { + ErlOffHeap *ohp; + rp = erts_proc_lookup(lnk->pid); + 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)); @@ -389,12 +390,14 @@ static void doit_node_link_net_exits(ErtsLink *lnk, void *vnecp) } n = ERTS_LINK_REFC(lnk); for (i = 0; i < n; ++i) { - ErlHeapFragment* bp; - ErlOffHeap *ohp; Eterm tup; - Eterm *hp = erts_alloc_message_heap(3,&bp,&ohp,rp,&rp_locks); + 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, bp, tup, NIL); + erts_queue_message(rp, &rp_locks, msgp, tup); } erts_smp_proc_unlock(rp, rp_locks); } @@ -737,19 +740,11 @@ Eterm erts_dsend_export_trap_context(Process* p, ErtsSendContext* ctx) Binary* ctx_bin = erts_create_magic_binary(sizeof(struct exported_ctx), erts_dsend_context_dtor); struct exported_ctx* dst = ERTS_MAGIC_BIN_DATA(ctx_bin); - Uint ctl_size = !HALFWORD_HEAP ? 0 : (arityval(ctx->ctl_heap[0]) + 1); - Eterm* hp = HAlloc(p, ctl_size + PROC_BIN_SIZE); + Eterm* hp = HAlloc(p, PROC_BIN_SIZE); sys_memcpy(&dst->ctx, ctx, sizeof(ErtsSendContext)); ASSERT(ctx->dss.ctl == make_tuple(ctx->ctl_heap)); -#if !HALFWORD_HEAP dst->ctx.dss.ctl = make_tuple(dst->ctx.ctl_heap); -#else - /* Must put control tuple in low mem */ - sys_memcpy(hp, ctx->ctl_heap, ctl_size*sizeof(Eterm)); - dst->ctx.dss.ctl = make_tuple(hp); - hp += ctl_size; -#endif if (ctx->dss.acmp) { sys_memcpy(&dst->acm, ctx->dss.acmp, sizeof(ErtsAtomCacheMap)); dst->ctx.dss.acmp = &dst->acm; @@ -886,11 +881,7 @@ erts_dsig_send_msg(Eterm remote, Eterm message, ErtsSendContext* ctx) DTRACE_CHARBUF(receiver_name, 64); #endif - if (SEQ_TRACE_TOKEN(sender) != NIL -#ifdef USE_VM_PROBES - && SEQ_TRACE_TOKEN(sender) != am_have_dt_utag -#endif - ) { + if (have_seqtrace(SEQ_TRACE_TOKEN(sender))) { seq_trace_update_send(sender); token = SEQ_TRACE_TOKEN(sender); seq_trace_output(token, message, SEQ_TRACE_SEND, remote, sender); @@ -905,7 +896,7 @@ erts_dsig_send_msg(Eterm remote, Eterm message, ErtsSendContext* ctx) erts_snprintf(receiver_name, sizeof(DTRACE_CHARBUF_NAME(receiver_name)), "%T", remote); msize = size_object(message); - if (token != NIL && token != am_have_dt_utag) { + if (have_seqtrace(token)) { tok_label = signed_val(SEQ_TRACE_T_LABEL(token)); tok_lastcnt = signed_val(SEQ_TRACE_T_LASTCNT(token)); tok_serial = signed_val(SEQ_TRACE_T_SERIAL(token)); @@ -915,9 +906,9 @@ erts_dsig_send_msg(Eterm remote, Eterm message, ErtsSendContext* ctx) if (token != NIL) ctl = TUPLE4(&ctx->ctl_heap[0], - make_small(DOP_SEND_TT), am_Cookie, remote, token); + make_small(DOP_SEND_TT), am_Empty, remote, token); else - ctl = TUPLE3(&ctx->ctl_heap[0], make_small(DOP_SEND), am_Cookie, remote); + ctl = TUPLE3(&ctx->ctl_heap[0], make_small(DOP_SEND), am_Empty, remote); DTRACE6(message_send, sender_name, receiver_name, msize, tok_label, tok_lastcnt, tok_serial); DTRACE7(message_send_remote, sender_name, node_name, receiver_name, @@ -947,11 +938,7 @@ erts_dsig_send_reg_msg(Eterm remote_name, Eterm message, DTRACE_CHARBUF(receiver_name, 128); #endif - if (SEQ_TRACE_TOKEN(sender) != NIL -#ifdef USE_VM_PROBES - && SEQ_TRACE_TOKEN(sender) != am_have_dt_utag -#endif - ) { + if (have_seqtrace(SEQ_TRACE_TOKEN(sender))) { seq_trace_update_send(sender); token = SEQ_TRACE_TOKEN(sender); seq_trace_output(token, message, SEQ_TRACE_SEND, remote_name, sender); @@ -966,7 +953,7 @@ erts_dsig_send_reg_msg(Eterm remote_name, Eterm message, erts_snprintf(receiver_name, sizeof(DTRACE_CHARBUF_NAME(receiver_name)), "{%T,%s}", remote_name, node_name); msize = size_object(message); - if (token != NIL && token != am_have_dt_utag) { + if (have_seqtrace(token)) { tok_label = signed_val(SEQ_TRACE_T_LABEL(token)); tok_lastcnt = signed_val(SEQ_TRACE_T_LASTCNT(token)); tok_serial = signed_val(SEQ_TRACE_T_SERIAL(token)); @@ -976,10 +963,10 @@ erts_dsig_send_reg_msg(Eterm remote_name, Eterm message, if (token != NIL) ctl = TUPLE5(&ctx->ctl_heap[0], make_small(DOP_REG_SEND_TT), - sender->common.id, am_Cookie, remote_name, token); + sender->common.id, am_Empty, remote_name, token); else ctl = TUPLE4(&ctx->ctl_heap[0], make_small(DOP_REG_SEND), - sender->common.id, am_Cookie, remote_name); + sender->common.id, am_Empty, remote_name); DTRACE6(message_send, sender_name, receiver_name, msize, tok_label, tok_lastcnt, tok_serial); DTRACE7(message_send_remote, sender_name, node_name, receiver_name, @@ -1011,11 +998,7 @@ erts_dsig_send_exit_tt(ErtsDSigData *dsdp, Eterm local, Eterm remote, #endif UseTmpHeapNoproc(6); - if (token != NIL -#ifdef USE_VM_PROBES - && token != am_have_dt_utag -#endif - ) { + if (have_seqtrace(token)) { seq_trace_update_send(dsdp->proc); seq_trace_output_exit(token, reason, SEQ_TRACE_SEND, remote, local); ctl = TUPLE5(&ctl_heap[0], @@ -1034,7 +1017,7 @@ erts_dsig_send_exit_tt(ErtsDSigData *dsdp, Eterm local, Eterm remote, "{%T,%s}", remote, node_name); erts_snprintf(reason_str, sizeof(DTRACE_CHARBUF_NAME(reason_str)), "%T", reason); - if (token != NIL && token != am_have_dt_utag) { + if (have_seqtrace(token)) { tok_label = signed_val(SEQ_TRACE_T_LABEL(token)); tok_lastcnt = signed_val(SEQ_TRACE_T_LASTCNT(token)); tok_serial = signed_val(SEQ_TRACE_T_SERIAL(token)); @@ -1292,7 +1275,7 @@ int erts_net_message(Port *prt, erts_smp_de_links_unlock(dep); if (IS_TRACED_FL(rp, F_TRACE_PROCS)) - trace_proc(NULL, rp, am_getting_linked, from); + trace_proc(NULL, 0, rp, am_getting_linked, from); erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_LINK); break; @@ -1317,7 +1300,7 @@ int erts_net_message(Port *prt, lnk = erts_remove_link(&ERTS_P_LINKS(rp), from); if (IS_TRACED_FL(rp, F_TRACE_PROCS) && lnk != NULL) { - trace_proc(NULL, rp, am_getting_unlinked, from); + trace_proc(NULL, 0, rp, am_getting_unlinked, from); } erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_LINK); @@ -1466,7 +1449,7 @@ int erts_net_message(Port *prt, ErlOffHeap *ohp; ASSERT(xsize); heap_frag = erts_dist_ext_trailer(ede_copy); - ERTS_INIT_HEAP_FRAG(heap_frag, token_size); + ERTS_INIT_HEAP_FRAG(heap_frag, token_size, token_size); hp = heap_frag->mem; ohp = &heap_frag->off_heap; token = tuple[5]; @@ -1515,7 +1498,7 @@ int erts_net_message(Port *prt, ErlOffHeap *ohp; ASSERT(xsize); heap_frag = erts_dist_ext_trailer(ede_copy); - ERTS_INIT_HEAP_FRAG(heap_frag, token_size); + ERTS_INIT_HEAP_FRAG(heap_frag, token_size, token_size); hp = heap_frag->mem; ohp = &heap_frag->off_heap; token = tuple[4]; @@ -1645,7 +1628,11 @@ int erts_net_message(Port *prt, ERTS_XSIG_FLG_IGN_KILL); if (xres >= 0 && IS_TRACED_FL(rp, F_TRACE_PROCS)) { /* We didn't exit the process and it is traced */ - trace_proc(NULL, rp, am_getting_unlinked, from); + if (rp_locks & ERTS_PROC_LOCKS_XSIG_SEND) { + erts_smp_proc_unlock(rp, ERTS_PROC_LOCKS_XSIG_SEND); + rp_locks &= ~ERTS_PROC_LOCKS_XSIG_SEND; + } + trace_proc(NULL, 0, rp, am_getting_unlinked, from); } } erts_smp_proc_unlock(rp, rp_locks); @@ -1736,7 +1723,7 @@ decode_error: } data_error: UnUseTmpHeapNoproc(DIST_CTL_DEFAULT_SIZE); - erts_deliver_port_exit(prt, dep->cid, am_killed, 0); + erts_deliver_port_exit(prt, dep->cid, am_killed, 0, 1); ERTS_SMP_CHK_NO_PROC_LOCKS; return -1; } @@ -2062,9 +2049,9 @@ dist_port_commandv(Port *prt, ErtsDistOutputBuf *obuf) } -#if defined(ARCH_64) && !HALFWORD_HEAP +#if defined(ARCH_64) #define ERTS_PORT_REDS_MASK__ 0x003fffffffffffffL -#elif defined(ARCH_32) || HALFWORD_HEAP +#elif defined(ARCH_32) #define ERTS_PORT_REDS_MASK__ 0x003fffff #else # error "Ohh come on ... !?!" @@ -2106,7 +2093,7 @@ erts_dist_command(Port *prt, int reds_limit) erts_smp_de_runlock(dep); if (status & ERTS_DE_SFLG_EXITING) { - erts_deliver_port_exit(prt, prt->common.id, am_killed, 0); + erts_deliver_port_exit(prt, prt->common.id, am_killed, 0, 1); erts_deref_dist_entry(dep); return reds + ERTS_PORT_REDS_DIST_CMD_EXIT; } @@ -3275,11 +3262,16 @@ send_nodes_mon_msg(Process *rp, Uint sz) { Eterm msg; - ErlHeapFragment* bp; + Eterm *hp; + ErtsMessage *mp; ErlOffHeap *ohp; - Eterm *hp = erts_alloc_message_heap(sz, &bp, &ohp, rp, rp_locksp); #ifdef DEBUG - Eterm *hend = hp + sz; + Eterm *hend; +#endif + + mp = erts_alloc_message_heap(rp, rp_locksp, sz, &hp, &ohp); +#ifdef DEBUG + hend = hp + sz; #endif if (!nmp->opts) { @@ -3325,7 +3317,7 @@ send_nodes_mon_msg(Process *rp, } ASSERT(hend == hp); - erts_queue_message(rp, rp_locksp, bp, msg, NIL); + erts_queue_message(rp, rp_locksp, mp, msg); } static void |