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-rw-r--r--erts/emulator/beam/atom.names1
-rw-r--r--erts/emulator/beam/bif.c204
-rw-r--r--erts/emulator/beam/dist.c475
-rw-r--r--erts/emulator/beam/dist.h97
-rw-r--r--erts/emulator/beam/external.c97
-rw-r--r--erts/emulator/beam/external.h11
-rw-r--r--erts/emulator/hipe/hipe_bif_list.m45
7 files changed, 580 insertions, 310 deletions
diff --git a/erts/emulator/beam/atom.names b/erts/emulator/beam/atom.names
index 5d06a32941..ae2c6a3c67 100644
--- a/erts/emulator/beam/atom.names
+++ b/erts/emulator/beam/atom.names
@@ -198,6 +198,7 @@ atom dotall
atom driver
atom driver_options
atom dsend
+atom dsend_continue_trap
atom dunlink
atom duplicate_bag
atom dupnames
diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c
index fcbeb6cf5c..99566443aa 100644
--- a/erts/emulator/beam/bif.c
+++ b/erts/emulator/beam/bif.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2013. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2014. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -46,7 +46,7 @@ static Export* set_cpu_topology_trap = NULL;
static Export* await_proc_exit_trap = NULL;
static Export* await_port_send_result_trap = NULL;
Export* erts_format_cpu_topology_trap = NULL;
-
+static Export dsend_continue_trap_export;
static Export *await_sched_wall_time_mod_trap;
static erts_smp_atomic32_t sched_wall_time;
@@ -1777,6 +1777,8 @@ BIF_RETTYPE whereis_1(BIF_ALIST_1)
* erlang:'!'/2
*/
+HIPE_WRAPPER_BIF_DISABLE_GC(ebif_bang, 2)
+
BIF_RETTYPE
ebif_bang_2(BIF_ALIST_2)
{
@@ -1795,34 +1797,36 @@ ebif_bang_2(BIF_ALIST_2)
#define SEND_USER_ERROR (-5)
#define SEND_INTERNAL_ERROR (-6)
#define SEND_AWAIT_RESULT (-7)
+#define SEND_YIELD_CONTINUE (-8)
+
-Sint do_send(Process *p, Eterm to, Eterm msg, int suspend, Eterm *refp);
+Sint do_send(Process *p, Eterm to, Eterm msg, Eterm *refp, ErtsSendContext*);
static Sint remote_send(Process *p, DistEntry *dep,
- Eterm to, Eterm full_to, Eterm msg, int suspend)
+ Eterm to, Eterm full_to, Eterm msg,
+ ErtsSendContext* ctx)
{
Sint res;
int code;
- ErtsDSigData dsd;
ASSERT(is_atom(to) || is_external_pid(to));
- code = erts_dsig_prepare(&dsd, dep, p, ERTS_DSP_NO_LOCK, !suspend);
+ code = erts_dsig_prepare(&ctx->dsd, dep, p, ERTS_DSP_NO_LOCK, !ctx->suspend);
switch (code) {
case ERTS_DSIG_PREP_NOT_ALIVE:
case ERTS_DSIG_PREP_NOT_CONNECTED:
res = SEND_TRAP;
break;
case ERTS_DSIG_PREP_WOULD_SUSPEND:
- ASSERT(!suspend);
+ ASSERT(!ctx->suspend);
res = SEND_YIELD;
break;
case ERTS_DSIG_PREP_CONNECTED: {
if (is_atom(to))
- code = erts_dsig_send_reg_msg(&dsd, to, msg);
+ code = erts_dsig_send_reg_msg(to, msg, ctx);
else
- code = erts_dsig_send_msg(&dsd, to, msg);
+ code = erts_dsig_send_msg(to, msg, ctx);
/*
* Note that reductions have been bumped on calling
* process by erts_dsig_send_reg_msg() or
@@ -1830,6 +1834,8 @@ static Sint remote_send(Process *p, DistEntry *dep,
*/
if (code == ERTS_DSIG_SEND_YIELD)
res = SEND_YIELD_RETURN;
+ else if (code == ERTS_DSIG_SEND_CONTINUE)
+ res = SEND_YIELD_CONTINUE;
else
res = 0;
break;
@@ -1850,7 +1856,8 @@ static Sint remote_send(Process *p, DistEntry *dep,
}
Sint
-do_send(Process *p, Eterm to, Eterm msg, int suspend, Eterm *refp) {
+do_send(Process *p, Eterm to, Eterm msg, Eterm *refp, ErtsSendContext* ctx)
+{
Eterm portid;
Port *pt;
Process* rp;
@@ -1881,7 +1888,7 @@ do_send(Process *p, Eterm to, Eterm msg, int suspend, Eterm *refp) {
erts_send_error_to_logger(p->group_leader, dsbufp);
return 0;
}
- return remote_send(p, dep, to, to, msg, suspend);
+ return remote_send(p, dep, to, to, msg, ctx);
} else if (is_atom(to)) {
Eterm id = erts_whereis_name_to_id(p, to);
@@ -1936,7 +1943,7 @@ do_send(Process *p, Eterm to, Eterm msg, int suspend, Eterm *refp) {
ret_val = 0;
if (pt) {
- int ps_flags = suspend ? 0 : ERTS_PORT_SIG_FLG_NOSUSPEND;
+ int ps_flags = ctx->suspend ? 0 : ERTS_PORT_SIG_FLG_NOSUSPEND;
*refp = NIL;
switch (erts_port_command(p, ps_flags, pt, msg, refp)) {
@@ -1945,12 +1952,12 @@ do_send(Process *p, Eterm to, Eterm msg, int suspend, Eterm *refp) {
return SEND_USER_ERROR;
case ERTS_PORT_OP_BUSY:
/* Nothing has been sent */
- if (suspend)
+ if (ctx->suspend)
erts_suspend(p, ERTS_PROC_LOCK_MAIN, pt);
return SEND_YIELD;
case ERTS_PORT_OP_BUSY_SCHEDULED:
/* Message was sent */
- if (suspend) {
+ if (ctx->suspend) {
erts_suspend(p, ERTS_PROC_LOCK_MAIN, pt);
ret_val = SEND_YIELD_RETURN;
break;
@@ -2030,9 +2037,14 @@ do_send(Process *p, Eterm to, Eterm msg, int suspend, Eterm *refp) {
return 0;
}
- ret = remote_send(p, dep, tp[1], to, msg, suspend);
- if (dep)
- erts_deref_dist_entry(dep);
+ ret = remote_send(p, dep, tp[1], to, msg, ctx);
+ if (ret != SEND_YIELD_CONTINUE) {
+ if (dep) {
+ erts_deref_dist_entry(dep);
+ }
+ } else {
+ ctx->dep_to_deref = dep;
+ }
return ret;
} else {
if (IS_TRACED(p)) /* XXX Is this really neccessary ??? */
@@ -2063,9 +2075,11 @@ do_send(Process *p, Eterm to, Eterm msg, int suspend, Eterm *refp) {
}
}
+HIPE_WRAPPER_BIF_DISABLE_GC(send, 3)
BIF_RETTYPE send_3(BIF_ALIST_3)
{
+ BIF_RETTYPE retval;
Eterm ref;
Process *p = BIF_P;
Eterm to = BIF_ARG_1;
@@ -2073,34 +2087,44 @@ BIF_RETTYPE send_3(BIF_ALIST_3)
Eterm opts = BIF_ARG_3;
int connect = !0;
- int suspend = !0;
Eterm l = opts;
Sint result;
-
+ DeclareTypedTmpHeap(ErtsSendContext, ctx, BIF_P);
+ UseTmpHeap(sizeof(ErtsSendContext)/sizeof(Eterm), BIF_P);
+
+ ctx->suspend = !0;
+ ctx->dep_to_deref = NULL;
+ ctx->return_term = am_ok;
+ ctx->dss.reds = (Sint) (ERTS_BIF_REDS_LEFT(p) * TERM_TO_BINARY_LOOP_FACTOR);
+ ctx->dss.phase = ERTS_DSIG_SEND_PHASE_INIT;
+
while (is_list(l)) {
if (CAR(list_val(l)) == am_noconnect) {
connect = 0;
} else if (CAR(list_val(l)) == am_nosuspend) {
- suspend = 0;
+ ctx->suspend = 0;
} else {
- BIF_ERROR(p, BADARG);
+ ERTS_BIF_PREP_ERROR(retval, p, BADARG);
+ goto done;
}
l = CDR(list_val(l));
}
if(!is_nil(l)) {
- BIF_ERROR(p, BADARG);
+ ERTS_BIF_PREP_ERROR(retval, p, BADARG);
+ goto done;
}
#ifdef DEBUG
ref = NIL;
#endif
- result = do_send(p, to, msg, suspend, &ref);
+ result = do_send(p, to, msg, &ref, ctx);
if (result > 0) {
ERTS_VBUMP_REDS(p, result);
if (ERTS_IS_PROC_OUT_OF_REDS(p))
goto yield_return;
- BIF_RET(am_ok);
+ ERTS_BIF_PREP_RET(retval, am_ok);
+ goto done;
}
switch (result) {
@@ -2108,68 +2132,127 @@ BIF_RETTYPE send_3(BIF_ALIST_3)
/* May need to yield even though we do not bump reds here... */
if (ERTS_IS_PROC_OUT_OF_REDS(p))
goto yield_return;
- BIF_RET(am_ok);
+ ERTS_BIF_PREP_RET(retval, am_ok);
break;
case SEND_TRAP:
if (connect) {
- BIF_TRAP3(dsend3_trap, p, to, msg, opts);
+ ERTS_BIF_PREP_TRAP3(retval, dsend3_trap, p, to, msg, opts);
} else {
- BIF_RET(am_noconnect);
+ ERTS_BIF_PREP_RET(retval, am_noconnect);
}
break;
case SEND_YIELD:
- if (suspend) {
- ERTS_BIF_YIELD3(bif_export[BIF_send_3], p, to, msg, opts);
+ if (ctx->suspend) {
+ ERTS_BIF_PREP_YIELD3(retval,
+ bif_export[BIF_send_3], p, to, msg, opts);
} else {
- BIF_RET(am_nosuspend);
+ ERTS_BIF_PREP_RET(retval, am_nosuspend);
}
break;
case SEND_YIELD_RETURN:
- if (!suspend)
- BIF_RET(am_nosuspend);
+ if (!ctx->suspend) {
+ ERTS_BIF_PREP_RET(retval, am_nosuspend);
+ break;
+ }
yield_return:
- ERTS_BIF_YIELD_RETURN(p, am_ok);
+ ERTS_BIF_PREP_YIELD_RETURN(retval, p, am_ok);
+ break;
case SEND_AWAIT_RESULT:
ASSERT(is_internal_ref(ref));
- BIF_TRAP3(await_port_send_result_trap, p, ref, am_nosuspend, am_ok);
+ ERTS_BIF_PREP_TRAP3(retval, await_port_send_result_trap, p, ref, am_nosuspend, am_ok);
+ break;
case SEND_BADARG:
- BIF_ERROR(p, BADARG);
+ ERTS_BIF_PREP_ERROR(retval, p, BADARG);
break;
case SEND_USER_ERROR:
- BIF_ERROR(p, EXC_ERROR);
+ ERTS_BIF_PREP_ERROR(retval, p, EXC_ERROR);
break;
case SEND_INTERNAL_ERROR:
- BIF_ERROR(p, EXC_INTERNAL_ERROR);
+ ERTS_BIF_PREP_ERROR(retval, p, EXC_INTERNAL_ERROR);
+ break;
+ case SEND_YIELD_CONTINUE:
+ BUMP_ALL_REDS(p);
+ erts_set_gc_state(p, 0);
+ ERTS_BIF_PREP_TRAP1(retval, &dsend_continue_trap_export, p,
+ erts_dsend_export_trap_context(p, ctx));
break;
default:
- ASSERT(! "Illegal send result");
+ erl_exit(ERTS_ABORT_EXIT, "send_3 invalid result %d\n", (int)result);
break;
}
- ASSERT(! "Can not arrive here");
- BIF_ERROR(p, BADARG);
+
+done:
+ UnUseTmpHeap(sizeof(ErtsSendContext)/sizeof(Eterm), BIF_P);
+ return retval;
}
+HIPE_WRAPPER_BIF_DISABLE_GC(send, 2)
+
BIF_RETTYPE send_2(BIF_ALIST_2)
{
return erl_send(BIF_P, BIF_ARG_1, BIF_ARG_2);
}
+static BIF_RETTYPE dsend_continue_trap_1(BIF_ALIST_1)
+{
+ Binary* bin = ((ProcBin*) binary_val(BIF_ARG_1))->val;
+ ErtsSendContext* ctx = (ErtsSendContext*) ERTS_MAGIC_BIN_DATA(bin);
+ Sint initial_reds = (Sint) (ERTS_BIF_REDS_LEFT(BIF_P) * TERM_TO_BINARY_LOOP_FACTOR);
+ int result;
+
+ ASSERT(ERTS_MAGIC_BIN_DESTRUCTOR(bin) == erts_dsend_context_dtor);
+
+ ctx->dss.reds = initial_reds;
+ result = erts_dsig_send(&ctx->dsd, &ctx->dss);
+
+ switch (result) {
+ case ERTS_DSIG_SEND_OK:
+ erts_set_gc_state(BIF_P, 1);
+ BIF_RET(ctx->return_term);
+ break;
+ case ERTS_DSIG_SEND_YIELD: /*SEND_YIELD_RETURN*/
+ erts_set_gc_state(BIF_P, 1);
+ if (!ctx->suspend)
+ BIF_RET(am_nosuspend);
+ ERTS_BIF_YIELD_RETURN(BIF_P, ctx->return_term);
+
+ case ERTS_DSIG_SEND_CONTINUE: { /*SEND_YIELD_CONTINUE*/
+ BUMP_ALL_REDS(BIF_P);
+ BIF_TRAP1(&dsend_continue_trap_export, BIF_P, BIF_ARG_1);
+ }
+ default:
+ erl_exit(ERTS_ABORT_EXIT, "dsend_continue_trap invalid result %d\n", (int)result);
+ break;
+ }
+ ASSERT(! "Can not arrive here");
+ BIF_ERROR(BIF_P, BADARG);
+}
+
Eterm erl_send(Process *p, Eterm to, Eterm msg)
{
+ Eterm retval;
Eterm ref;
Sint result;
+ DeclareTypedTmpHeap(ErtsSendContext, ctx, p);
+ UseTmpHeap(sizeof(ErtsSendContext)/sizeof(Eterm), p);
#ifdef DEBUG
ref = NIL;
#endif
+ ctx->suspend = !0;
+ ctx->dep_to_deref = NULL;
+ ctx->return_term = msg;
+ ctx->dss.reds = (Sint) (ERTS_BIF_REDS_LEFT(p) * TERM_TO_BINARY_LOOP_FACTOR);
+ ctx->dss.phase = ERTS_DSIG_SEND_PHASE_INIT;
- result = do_send(p, to, msg, !0, &ref);
+ result = do_send(p, to, msg, &ref, ctx);
if (result > 0) {
ERTS_VBUMP_REDS(p, result);
if (ERTS_IS_PROC_OUT_OF_REDS(p))
goto yield_return;
- BIF_RET(msg);
+ ERTS_BIF_PREP_RET(retval, msg);
+ goto done;
}
switch (result) {
@@ -2177,35 +2260,46 @@ Eterm erl_send(Process *p, Eterm to, Eterm msg)
/* May need to yield even though we do not bump reds here... */
if (ERTS_IS_PROC_OUT_OF_REDS(p))
goto yield_return;
- BIF_RET(msg);
+ ERTS_BIF_PREP_RET(retval, msg);
break;
case SEND_TRAP:
- BIF_TRAP2(dsend2_trap, p, to, msg);
+ ERTS_BIF_PREP_TRAP2(retval, dsend2_trap, p, to, msg);
break;
case SEND_YIELD:
- ERTS_BIF_YIELD2(bif_export[BIF_send_2], p, to, msg);
+ ERTS_BIF_PREP_YIELD2(retval, bif_export[BIF_send_2], p, to, msg);
break;
case SEND_YIELD_RETURN:
yield_return:
- ERTS_BIF_YIELD_RETURN(p, msg);
+ ERTS_BIF_PREP_YIELD_RETURN(retval, p, msg);
+ break;
case SEND_AWAIT_RESULT:
ASSERT(is_internal_ref(ref));
- BIF_TRAP3(await_port_send_result_trap, p, ref, msg, msg);
+ ERTS_BIF_PREP_TRAP3(retval,
+ await_port_send_result_trap, p, ref, msg, msg);
+ break;
case SEND_BADARG:
- BIF_ERROR(p, BADARG);
+ ERTS_BIF_PREP_ERROR(retval, p, BADARG);
break;
case SEND_USER_ERROR:
- BIF_ERROR(p, EXC_ERROR);
+ ERTS_BIF_PREP_ERROR(retval, p, EXC_ERROR);
break;
case SEND_INTERNAL_ERROR:
- BIF_ERROR(p, EXC_INTERNAL_ERROR);
+ ERTS_BIF_PREP_ERROR(retval, p, EXC_INTERNAL_ERROR);
+ break;
+ case SEND_YIELD_CONTINUE:
+ BUMP_ALL_REDS(p);
+ erts_set_gc_state(p, 0);
+ ERTS_BIF_PREP_TRAP1(retval, &dsend_continue_trap_export, p,
+ erts_dsend_export_trap_context(p, ctx));
break;
default:
- ASSERT(! "Illegal send result");
+ erl_exit(ERTS_ABORT_EXIT, "invalid send result %d\n", (int)result);
break;
}
- ASSERT(! "Can not arrive here");
- BIF_ERROR(p, BADARG);
+
+done:
+ UnUseTmpHeap(sizeof(ErtsSendContext)/sizeof(Eterm), p);
+ return retval;
}
/**********************************************************************/
@@ -4809,6 +4903,10 @@ void erts_init_bif(void)
#endif
, &bif_return_trap);
+ erts_init_trap_export(&dsend_continue_trap_export,
+ am_erts_internal, am_dsend_continue_trap, 1,
+ dsend_continue_trap_1);
+
flush_monitor_message_trap = erts_export_put(am_erlang,
am_flush_monitor_message,
2);
diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c
index ec07ddcd9c..f73374ba71 100644
--- a/erts/emulator/beam/dist.c
+++ b/erts/emulator/beam/dist.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2013. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2014. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -119,7 +119,7 @@ Export* dmonitor_p_trap = NULL;
/* forward declarations */
static void clear_dist_entry(DistEntry*);
-static int dsig_send(ErtsDSigData *, Eterm, Eterm, int);
+static int dsig_send_ctl(ErtsDSigData* dsdp, Eterm ctl, int force_busy);
static void send_nodes_mon_msgs(Process *, Eterm, Eterm, Eterm, Eterm);
static void init_nodes_monitors(void);
@@ -709,6 +709,55 @@ static void clear_dist_entry(DistEntry *dep)
}
}
+void erts_dsend_context_dtor(Binary* ctx_bin)
+{
+ ErtsSendContext* ctx = ERTS_MAGIC_BIN_DATA(ctx_bin);
+ switch (ctx->dss.phase) {
+ case ERTS_DSIG_SEND_PHASE_MSG_SIZE:
+ DESTROY_SAVED_ESTACK(&ctx->dss.u.sc.estack);
+ break;
+ case ERTS_DSIG_SEND_PHASE_MSG_ENCODE:
+ DESTROY_SAVED_WSTACK(&ctx->dss.u.ec.wstack);
+ break;
+ default:;
+ }
+ if (ctx->dss.phase >= ERTS_DSIG_SEND_PHASE_ALLOC && ctx->dss.obuf) {
+ free_dist_obuf(ctx->dss.obuf);
+ }
+ if (ctx->dep_to_deref)
+ erts_deref_dist_entry(ctx->dep_to_deref);
+}
+
+Eterm erts_dsend_export_trap_context(Process* p, ErtsSendContext* ctx)
+{
+ struct exported_ctx {
+ ErtsSendContext ctx;
+ ErtsAtomCacheMap acm;
+ };
+ 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);
+
+ 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;
+ }
+ return erts_mk_magic_binary_term(&hp, &MSO(p), ctx_bin);
+}
+
+
/*
* The erts_dsig_send_*() functions implemented below, sends asynchronous
* distributed signals to other Erlang nodes. Before sending a distributed
@@ -731,7 +780,7 @@ erts_dsig_send_link(ErtsDSigData *dsdp, Eterm local, Eterm remote)
int res;
UseTmpHeapNoproc(4);
- res = dsig_send(dsdp, ctl, THE_NON_VALUE, 0);
+ res = dsig_send_ctl(dsdp, ctl, 0);
UnUseTmpHeapNoproc(4);
return res;
}
@@ -744,7 +793,7 @@ erts_dsig_send_unlink(ErtsDSigData *dsdp, Eterm local, Eterm remote)
int res;
UseTmpHeapNoproc(4);
- res = dsig_send(dsdp, ctl, THE_NON_VALUE, 0);
+ res = dsig_send_ctl(dsdp, ctl, 0);
UnUseTmpHeapNoproc(4);
return res;
}
@@ -772,7 +821,7 @@ erts_dsig_send_m_exit(ErtsDSigData *dsdp, Eterm watcher, Eterm watched,
erts_smp_de_links_unlock(dsdp->dep);
#endif
- res = dsig_send(dsdp, ctl, THE_NON_VALUE, 1);
+ res = dsig_send_ctl(dsdp, ctl, 1);
UnUseTmpHeapNoproc(6);
return res;
}
@@ -793,7 +842,7 @@ erts_dsig_send_monitor(ErtsDSigData *dsdp, Eterm watcher, Eterm watched,
make_small(DOP_MONITOR_P),
watcher, watched, ref);
- res = dsig_send(dsdp, ctl, THE_NON_VALUE, 0);
+ res = dsig_send_ctl(dsdp, ctl, 0);
UnUseTmpHeapNoproc(5);
return res;
}
@@ -815,18 +864,17 @@ erts_dsig_send_demonitor(ErtsDSigData *dsdp, Eterm watcher,
make_small(DOP_DEMONITOR_P),
watcher, watched, ref);
- res = dsig_send(dsdp, ctl, THE_NON_VALUE, force);
+ res = dsig_send_ctl(dsdp, ctl, force);
UnUseTmpHeapNoproc(5);
return res;
}
int
-erts_dsig_send_msg(ErtsDSigData *dsdp, Eterm remote, Eterm message)
+erts_dsig_send_msg(Eterm remote, Eterm message, ErtsSendContext* ctx)
{
Eterm ctl;
- DeclareTmpHeapNoproc(ctl_heap,5);
Eterm token = NIL;
- Process *sender = dsdp->proc;
+ Process *sender = ctx->dsd.proc;
int res;
#ifdef USE_VM_PROBES
Sint tok_label = 0;
@@ -838,8 +886,7 @@ erts_dsig_send_msg(ErtsDSigData *dsdp, Eterm remote, Eterm message)
DTRACE_CHARBUF(receiver_name, 64);
#endif
- UseTmpHeapNoproc(5);
- if (SEQ_TRACE_TOKEN(sender) != NIL
+ if (SEQ_TRACE_TOKEN(sender) != NIL
#ifdef USE_VM_PROBES
&& SEQ_TRACE_TOKEN(sender) != am_have_dt_utag
#endif
@@ -852,7 +899,7 @@ erts_dsig_send_msg(ErtsDSigData *dsdp, Eterm remote, Eterm message)
*node_name = *sender_name = *receiver_name = '\0';
if (DTRACE_ENABLED(message_send) || DTRACE_ENABLED(message_send_remote)) {
erts_snprintf(node_name, sizeof(DTRACE_CHARBUF_NAME(node_name)),
- "%T", dsdp->dep->sysname);
+ "%T", ctx->dsd.dep->sysname);
erts_snprintf(sender_name, sizeof(DTRACE_CHARBUF_NAME(sender_name)),
"%T", sender->common.id);
erts_snprintf(receiver_name, sizeof(DTRACE_CHARBUF_NAME(receiver_name)),
@@ -867,26 +914,28 @@ erts_dsig_send_msg(ErtsDSigData *dsdp, Eterm remote, Eterm message)
#endif
if (token != NIL)
- ctl = TUPLE4(&ctl_heap[0],
+ ctl = TUPLE4(&ctx->ctl_heap[0],
make_small(DOP_SEND_TT), am_Cookie, remote, token);
else
- ctl = TUPLE3(&ctl_heap[0], make_small(DOP_SEND), am_Cookie, remote);
+ ctl = TUPLE3(&ctx->ctl_heap[0], make_small(DOP_SEND), am_Cookie, 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,
msize, tok_label, tok_lastcnt, tok_serial);
- res = dsig_send(dsdp, ctl, message, 0);
- UnUseTmpHeapNoproc(5);
+ ctx->dss.ctl = ctl;
+ ctx->dss.msg = message;
+ ctx->dss.force_busy = 0;
+ res = erts_dsig_send(&ctx->dsd, &ctx->dss);
return res;
}
int
-erts_dsig_send_reg_msg(ErtsDSigData *dsdp, Eterm remote_name, Eterm message)
+erts_dsig_send_reg_msg(Eterm remote_name, Eterm message,
+ ErtsSendContext* ctx)
{
Eterm ctl;
- DeclareTmpHeapNoproc(ctl_heap,6);
Eterm token = NIL;
- Process *sender = dsdp->proc;
+ Process *sender = ctx->dsd.proc;
int res;
#ifdef USE_VM_PROBES
Sint tok_label = 0;
@@ -898,7 +947,6 @@ erts_dsig_send_reg_msg(ErtsDSigData *dsdp, Eterm remote_name, Eterm message)
DTRACE_CHARBUF(receiver_name, 128);
#endif
- UseTmpHeapNoproc(6);
if (SEQ_TRACE_TOKEN(sender) != NIL
#ifdef USE_VM_PROBES
&& SEQ_TRACE_TOKEN(sender) != am_have_dt_utag
@@ -912,7 +960,7 @@ erts_dsig_send_reg_msg(ErtsDSigData *dsdp, Eterm remote_name, Eterm message)
*node_name = *sender_name = *receiver_name = '\0';
if (DTRACE_ENABLED(message_send) || DTRACE_ENABLED(message_send_remote)) {
erts_snprintf(node_name, sizeof(DTRACE_CHARBUF_NAME(node_name)),
- "%T", dsdp->dep->sysname);
+ "%T", ctx->dsd.dep->sysname);
erts_snprintf(sender_name, sizeof(DTRACE_CHARBUF_NAME(sender_name)),
"%T", sender->common.id);
erts_snprintf(receiver_name, sizeof(DTRACE_CHARBUF_NAME(receiver_name)),
@@ -927,17 +975,19 @@ erts_dsig_send_reg_msg(ErtsDSigData *dsdp, Eterm remote_name, Eterm message)
#endif
if (token != NIL)
- ctl = TUPLE5(&ctl_heap[0], make_small(DOP_REG_SEND_TT),
+ ctl = TUPLE5(&ctx->ctl_heap[0], make_small(DOP_REG_SEND_TT),
sender->common.id, am_Cookie, remote_name, token);
else
- ctl = TUPLE4(&ctl_heap[0], make_small(DOP_REG_SEND),
+ ctl = TUPLE4(&ctx->ctl_heap[0], make_small(DOP_REG_SEND),
sender->common.id, am_Cookie, 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,
msize, tok_label, tok_lastcnt, tok_serial);
- res = dsig_send(dsdp, ctl, message, 0);
- UnUseTmpHeapNoproc(6);
+ ctx->dss.ctl = ctl;
+ ctx->dss.msg = message;
+ ctx->dss.force_busy = 0;
+ res = erts_dsig_send(&ctx->dsd, &ctx->dss);
return res;
}
@@ -994,7 +1044,7 @@ erts_dsig_send_exit_tt(ErtsDSigData *dsdp, Eterm local, Eterm remote,
DTRACE7(process_exit_signal_remote, sender_name, node_name,
remote_name, reason_str, tok_label, tok_lastcnt, tok_serial);
/* forced, i.e ignore busy */
- res = dsig_send(dsdp, ctl, THE_NON_VALUE, 1);
+ res = dsig_send_ctl(dsdp, ctl, 1);
UnUseTmpHeapNoproc(6);
return res;
}
@@ -1010,7 +1060,7 @@ erts_dsig_send_exit(ErtsDSigData *dsdp, Eterm local, Eterm remote, Eterm reason)
ctl = TUPLE4(&ctl_heap[0],
make_small(DOP_EXIT), local, remote, reason);
/* forced, i.e ignore busy */
- res = dsig_send(dsdp, ctl, THE_NON_VALUE, 1);
+ res = dsig_send_ctl(dsdp, ctl, 1);
UnUseTmpHeapNoproc(5);
return res;
}
@@ -1026,7 +1076,7 @@ erts_dsig_send_exit2(ErtsDSigData *dsdp, Eterm local, Eterm remote, Eterm reason
ctl = TUPLE4(&ctl_heap[0],
make_small(DOP_EXIT2), local, remote, reason);
- res = dsig_send(dsdp, ctl, THE_NON_VALUE, 0);
+ res = dsig_send_ctl(dsdp, ctl, 0);
UnUseTmpHeapNoproc(5);
return res;
}
@@ -1043,7 +1093,7 @@ erts_dsig_send_group_leader(ErtsDSigData *dsdp, Eterm leader, Eterm remote)
ctl = TUPLE3(&ctl_heap[0],
make_small(DOP_GROUP_LEADER), leader, remote);
- res = dsig_send(dsdp, ctl, THE_NON_VALUE, 0);
+ res = dsig_send_ctl(dsdp, ctl, 0);
UnUseTmpHeapNoproc(4);
return res;
}
@@ -1693,194 +1743,235 @@ int erts_net_message(Port *prt,
return -1;
}
-static int
-dsig_send(ErtsDSigData *dsdp, Eterm ctl, Eterm msg, int force_busy)
+static int dsig_send_ctl(ErtsDSigData* dsdp, Eterm ctl, int force_busy)
{
+ struct erts_dsig_send_context ctx;
+ int ret;
+ ctx.ctl = ctl;
+ ctx.msg = THE_NON_VALUE;
+ ctx.force_busy = force_busy;
+ ctx.phase = ERTS_DSIG_SEND_PHASE_INIT;
+#ifdef DEBUG
+ ctx.reds = 1; /* provoke assert below (no reduction count without msg) */
+#endif
+ ret = erts_dsig_send(dsdp, &ctx);
+ ASSERT(ret != ERTS_DSIG_SEND_CONTINUE);
+ return ret;
+}
+
+int
+erts_dsig_send(ErtsDSigData *dsdp, struct erts_dsig_send_context* ctx)
+{
+ int retval;
+ Sint initial_reds = ctx->reds;
Eterm cid;
- int suspended = 0;
- int resume = 0;
- Uint32 pass_through_size;
- Uint data_size, dhdr_ext_size;
- ErtsAtomCacheMap *acmp;
- ErtsDistOutputBuf *obuf;
- DistEntry *dep = dsdp->dep;
- Uint32 flags = dep->flags;
- Process *c_p = dsdp->proc;
- if (!c_p || dsdp->no_suspend)
- force_busy = 1;
+ while (1) {
+ switch (ctx->phase) {
+ case ERTS_DSIG_SEND_PHASE_INIT:
+ ctx->flags = dsdp->dep->flags;
+ ctx->c_p = dsdp->proc;
- ERTS_SMP_LC_ASSERT(!c_p
- || (ERTS_PROC_LOCK_MAIN
- == erts_proc_lc_my_proc_locks(c_p)));
+ if (!ctx->c_p || dsdp->no_suspend)
+ ctx->force_busy = 1;
- if (!erts_is_alive)
- return ERTS_DSIG_SEND_OK;
+ ERTS_SMP_LC_ASSERT(!ctx->c_p
+ || (ERTS_PROC_LOCK_MAIN
+ == erts_proc_lc_my_proc_locks(ctx->c_p)));
- if (flags & DFLAG_DIST_HDR_ATOM_CACHE) {
- acmp = erts_get_atom_cache_map(c_p);
- pass_through_size = 0;
- }
- else {
- acmp = NULL;
- pass_through_size = 1;
- }
+ if (!erts_is_alive)
+ return ERTS_DSIG_SEND_OK;
-#ifdef ERTS_DIST_MSG_DBG
- erts_fprintf(stderr, ">>%s CTL: %T\n", pass_through_size ? "P" : " ", ctl);
- if (is_value(msg))
- erts_fprintf(stderr, " MSG: %T\n", msg);
-#endif
+ if (ctx->flags & DFLAG_DIST_HDR_ATOM_CACHE) {
+ ctx->acmp = erts_get_atom_cache_map(ctx->c_p);
+ ctx->pass_through_size = 0;
+ }
+ else {
+ ctx->acmp = NULL;
+ ctx->pass_through_size = 1;
+ }
- data_size = pass_through_size;
- erts_reset_atom_cache_map(acmp);
- data_size += erts_encode_dist_ext_size(ctl, flags, acmp);
- if (is_value(msg))
- data_size += erts_encode_dist_ext_size(msg, flags, acmp);
- erts_finalize_atom_cache_map(acmp, flags);
+ #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);
+ #endif
+
+ ctx->data_size = ctx->pass_through_size;
+ erts_reset_atom_cache_map(ctx->acmp);
+ erts_encode_dist_ext_size(ctx->ctl, ctx->flags, ctx->acmp, &ctx->data_size);
+
+ if (is_value(ctx->msg)) {
+ ctx->u.sc.estack.start = NULL;
+ ctx->u.sc.flags = ctx->flags;
+ ctx->u.sc.level = 0;
+ ctx->phase = ERTS_DSIG_SEND_PHASE_MSG_SIZE;
+ } else {
+ ctx->phase = ERTS_DSIG_SEND_PHASE_ALLOC;
+ }
+ break;
- dhdr_ext_size = erts_encode_ext_dist_header_size(acmp);
- data_size += dhdr_ext_size;
+ case ERTS_DSIG_SEND_PHASE_MSG_SIZE:
+ if (erts_encode_dist_ext_size_int(ctx->msg, ctx, &ctx->data_size)) {
+ retval = ERTS_DSIG_SEND_CONTINUE;
+ goto done;
+ }
- obuf = alloc_dist_obuf(data_size);
- obuf->ext_endp = &obuf->data[0] + pass_through_size + dhdr_ext_size;
+ ctx->phase = ERTS_DSIG_SEND_PHASE_ALLOC;
+ case ERTS_DSIG_SEND_PHASE_ALLOC:
+ erts_finalize_atom_cache_map(ctx->acmp, ctx->flags);
+
+ ctx->dhdr_ext_size = erts_encode_ext_dist_header_size(ctx->acmp);
+ ctx->data_size += ctx->dhdr_ext_size;
+
+ ctx->obuf = alloc_dist_obuf(ctx->data_size);
+ ctx->obuf->ext_endp = &ctx->obuf->data[0] + ctx->pass_through_size + ctx->dhdr_ext_size;
+
+ /* Encode internal version of dist header */
+ ctx->obuf->extp = erts_encode_ext_dist_header_setup(ctx->obuf->ext_endp, ctx->acmp);
+ /* Encode control message */
+ erts_encode_dist_ext(ctx->ctl, &ctx->obuf->ext_endp, ctx->flags, ctx->acmp, NULL, NULL);
+ if (is_value(ctx->msg)) {
+ ctx->u.ec.flags = ctx->flags;
+ ctx->u.ec.level = 0;
+ ctx->u.ec.wstack.wstart = NULL;
+ ctx->phase = ERTS_DSIG_SEND_PHASE_MSG_ENCODE;
+ } else {
+ ctx->phase = ERTS_DSIG_SEND_PHASE_FIN;
+ }
+ break;
- /* Encode internal version of dist header */
- obuf->extp = erts_encode_ext_dist_header_setup(obuf->ext_endp, acmp);
- /* Encode control message */
- erts_encode_dist_ext(ctl, &obuf->ext_endp, flags, acmp);
- if (is_value(msg)) {
- /* Encode message */
- erts_encode_dist_ext(msg, &obuf->ext_endp, flags, acmp);
- }
+ case ERTS_DSIG_SEND_PHASE_MSG_ENCODE:
+ if (erts_encode_dist_ext(ctx->msg, &ctx->obuf->ext_endp, ctx->flags, ctx->acmp, &ctx->u.ec, &ctx->reds)) {
+ retval = ERTS_DSIG_SEND_CONTINUE;
+ goto done;
+ }
- ASSERT(obuf->extp < obuf->ext_endp);
- ASSERT(&obuf->data[0] <= obuf->extp - pass_through_size);
- ASSERT(obuf->ext_endp <= &obuf->data[0] + data_size);
+ ctx->phase = ERTS_DSIG_SEND_PHASE_FIN;
+ case ERTS_DSIG_SEND_PHASE_FIN: {
+ DistEntry *dep = dsdp->dep;
+ int suspended = 0;
+ int resume = 0;
- data_size = obuf->ext_endp - obuf->extp;
+ ASSERT(ctx->obuf->extp < ctx->obuf->ext_endp);
+ ASSERT(&ctx->obuf->data[0] <= ctx->obuf->extp - ctx->pass_through_size);
+ ASSERT(ctx->obuf->ext_endp <= &ctx->obuf->data[0] + ctx->data_size);
- /*
- * Signal encoded; now verify that the connection still exists,
- * and if so enqueue the signal and schedule it for send.
- */
- obuf->next = NULL;
- erts_smp_de_rlock(dep);
- cid = dep->cid;
- if (cid != dsdp->cid
- || dep->connection_id != dsdp->connection_id
- || dep->status & ERTS_DE_SFLG_EXITING) {
- /* Not the same connection as when we started; drop message... */
- erts_smp_de_runlock(dep);
- free_dist_obuf(obuf);
- }
- else {
- ErtsProcList *plp = NULL;
- erts_smp_mtx_lock(&dep->qlock);
- dep->qsize += size_obuf(obuf);
- if (dep->qsize >= erts_dist_buf_busy_limit)
- dep->qflgs |= ERTS_DE_QFLG_BUSY;
- if (!force_busy && (dep->qflgs & ERTS_DE_QFLG_BUSY)) {
- erts_smp_mtx_unlock(&dep->qlock);
+ ctx->data_size = ctx->obuf->ext_endp - ctx->obuf->extp;
- plp = erts_proclist_create(c_p);
- erts_suspend(c_p, ERTS_PROC_LOCK_MAIN, NULL);
- suspended = 1;
- erts_smp_mtx_lock(&dep->qlock);
- }
+ /*
+ * Signal encoded; now verify that the connection still exists,
+ * and if so enqueue the signal and schedule it for send.
+ */
+ ctx->obuf->next = NULL;
+ erts_smp_de_rlock(dep);
+ cid = dep->cid;
+ if (cid != dsdp->cid
+ || dep->connection_id != dsdp->connection_id
+ || dep->status & ERTS_DE_SFLG_EXITING) {
+ /* Not the same connection as when we started; drop message... */
+ erts_smp_de_runlock(dep);
+ free_dist_obuf(ctx->obuf);
+ }
+ else {
+ ErtsProcList *plp = NULL;
+ erts_smp_mtx_lock(&dep->qlock);
+ dep->qsize += size_obuf(ctx->obuf);
+ if (dep->qsize >= erts_dist_buf_busy_limit)
+ dep->qflgs |= ERTS_DE_QFLG_BUSY;
+ if (!ctx->force_busy && (dep->qflgs & ERTS_DE_QFLG_BUSY)) {
+ erts_smp_mtx_unlock(&dep->qlock);
+
+ plp = erts_proclist_create(ctx->c_p);
+ erts_suspend(ctx->c_p, ERTS_PROC_LOCK_MAIN, NULL);
+ suspended = 1;
+ erts_smp_mtx_lock(&dep->qlock);
+ }
- /* Enqueue obuf on dist entry */
- if (dep->out_queue.last)
- dep->out_queue.last->next = obuf;
- else
- dep->out_queue.first = obuf;
- dep->out_queue.last = obuf;
+ /* Enqueue obuf on dist entry */
+ if (dep->out_queue.last)
+ dep->out_queue.last->next = ctx->obuf;
+ else
+ dep->out_queue.first = ctx->obuf;
+ dep->out_queue.last = ctx->obuf;
+
+ if (!ctx->force_busy) {
+ if (!(dep->qflgs & ERTS_DE_QFLG_BUSY)) {
+ if (suspended)
+ resume = 1; /* was busy when we started, but isn't now */
+ #ifdef USE_VM_PROBES
+ if (resume && DTRACE_ENABLED(dist_port_not_busy)) {
+ DTRACE_CHARBUF(port_str, 64);
+ DTRACE_CHARBUF(remote_str, 64);
+
+ erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)),
+ "%T", cid);
+ erts_snprintf(remote_str, sizeof(DTRACE_CHARBUF_NAME(remote_str)),
+ "%T", dep->sysname);
+ DTRACE3(dist_port_not_busy, erts_this_node_sysname,
+ port_str, remote_str);
+ }
+ #endif
+ }
+ else {
+ /* Enqueue suspended process on dist entry */
+ ASSERT(plp);
+ erts_proclist_store_last(&dep->suspended, plp);
+ }
+ }
- if (!force_busy) {
- if (!(dep->qflgs & ERTS_DE_QFLG_BUSY)) {
- if (suspended)
- resume = 1; /* was busy when we started, but isn't now */
-#ifdef USE_VM_PROBES
- if (resume && DTRACE_ENABLED(dist_port_not_busy)) {
- DTRACE_CHARBUF(port_str, 64);
- DTRACE_CHARBUF(remote_str, 64);
-
- erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)),
- "%T", cid);
- erts_snprintf(remote_str, sizeof(DTRACE_CHARBUF_NAME(remote_str)),
- "%T", dep->sysname);
- DTRACE3(dist_port_not_busy, erts_this_node_sysname,
- port_str, remote_str);
- }
-#endif
+ erts_smp_mtx_unlock(&dep->qlock);
+ erts_schedule_dist_command(NULL, dep);
+ erts_smp_de_runlock(dep);
+
+ if (resume) {
+ erts_resume(ctx->c_p, ERTS_PROC_LOCK_MAIN);
+ erts_proclist_destroy(plp);
+ /*
+ * Note that the calling process still have to yield as if it
+ * suspended. If not, the calling process could later be
+ * erroneously scheduled when it shouldn't be.
+ */
+ }
}
- else {
- /* Enqueue suspended process on dist entry */
- ASSERT(plp);
- erts_proclist_store_last(&dep->suspended, plp);
+ ctx->obuf = NULL;
+
+ if (suspended) {
+ #ifdef USE_VM_PROBES
+ if (!resume && DTRACE_ENABLED(dist_port_busy)) {
+ DTRACE_CHARBUF(port_str, 64);
+ DTRACE_CHARBUF(remote_str, 64);
+ DTRACE_CHARBUF(pid_str, 16);
+
+ erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)), "%T", cid);
+ erts_snprintf(remote_str, sizeof(DTRACE_CHARBUF_NAME(remote_str)),
+ "%T", dep->sysname);
+ erts_snprintf(pid_str, sizeof(DTRACE_CHARBUF_NAME(pid_str)),
+ "%T", ctx->c_p->common.id);
+ DTRACE4(dist_port_busy, erts_this_node_sysname,
+ port_str, remote_str, pid_str);
+ }
+ #endif
+ if (!resume && erts_system_monitor_flags.busy_dist_port)
+ monitor_generic(ctx->c_p, am_busy_dist_port, cid);
+ retval = ERTS_DSIG_SEND_YIELD;
+ } else {
+ retval = ERTS_DSIG_SEND_OK;
}
+ goto done;
}
-
- erts_smp_mtx_unlock(&dep->qlock);
- erts_schedule_dist_command(NULL, dep);
- erts_smp_de_runlock(dep);
-
- if (resume) {
- erts_resume(c_p, ERTS_PROC_LOCK_MAIN);
- erts_proclist_destroy(plp);
- /*
- * Note that the calling process still have to yield as if it
- * suspended. If not, the calling process could later be
- * erroneously scheduled when it shouldn't be.
- */
+ default:
+ erl_exit(ERTS_ABORT_EXIT, "dsig_send invalid phase (%d)\n", (int)ctx->phase);
}
}
- if (c_p) {
- int reds;
- /*
- * Bump reductions on calling process.
- *
- * This is the reduction cost: Always a base cost of 8 reductions
- * plus 16 reductions per kilobyte generated external data.
- */
-
- data_size >>= (10-4);
-#if defined(ARCH_64) && !HALFWORD_HEAP
- data_size &= 0x003fffffffffffff;
-#elif defined(ARCH_32) || HALFWORD_HEAP
- data_size &= 0x003fffff;
-#else
-# error "Ohh come on ... !?!"
-#endif
- reds = 8 + ((int) data_size > 1000000 ? 1000000 : (int) data_size);
- BUMP_REDS(c_p, reds);
- }
-
- if (suspended) {
-#ifdef USE_VM_PROBES
- if (!resume && DTRACE_ENABLED(dist_port_busy)) {
- DTRACE_CHARBUF(port_str, 64);
- DTRACE_CHARBUF(remote_str, 64);
- DTRACE_CHARBUF(pid_str, 16);
-
- erts_snprintf(port_str, sizeof(DTRACE_CHARBUF_NAME(port_str)), "%T", cid);
- erts_snprintf(remote_str, sizeof(DTRACE_CHARBUF_NAME(remote_str)),
- "%T", dep->sysname);
- erts_snprintf(pid_str, sizeof(DTRACE_CHARBUF_NAME(pid_str)),
- "%T", c_p->common.id);
- DTRACE4(dist_port_busy, erts_this_node_sysname,
- port_str, remote_str, pid_str);
- }
-#endif
- if (!resume && erts_system_monitor_flags.busy_dist_port)
- monitor_generic(c_p, am_busy_dist_port, cid);
- return ERTS_DSIG_SEND_YIELD;
+done:
+ if (ctx->msg && ctx->c_p) {
+ BUMP_REDS(ctx->c_p, (initial_reds - ctx->reds) / TERM_TO_BINARY_LOOP_FACTOR);
}
- return ERTS_DSIG_SEND_OK;
+ return retval;
}
-
static Uint
dist_port_command(Port *prt, ErtsDistOutputBuf *obuf)
{
diff --git a/erts/emulator/beam/dist.h b/erts/emulator/beam/dist.h
index f32b999198..2a2ba0c83f 100644
--- a/erts/emulator/beam/dist.h
+++ b/erts/emulator/beam/dist.h
@@ -22,6 +22,7 @@
#include "erl_process.h"
#include "erl_node_tables.h"
+#include "zlib.h"
#define DFLAG_PUBLISHED 0x01
#define DFLAG_ATOM_CACHE 0x02
@@ -264,17 +265,105 @@ erts_destroy_dist_link(ErtsDistLinkData *dldp)
#endif
+
+
+/* Define for testing */
+/* #define EXTREME_TTB_TRAPPING 1 */
+
+#ifndef EXTREME_TTB_TRAPPING
+#define TERM_TO_BINARY_LOOP_FACTOR 32
+#else
+#define TERM_TO_BINARY_LOOP_FACTOR 1
+#endif
+
+typedef enum { TTBSize, TTBEncode, TTBCompress } TTBState;
+typedef struct TTBSizeContext_ {
+ Uint flags;
+ int level;
+ Uint result;
+ Eterm obj;
+ ErtsEStack estack;
+} TTBSizeContext;
+
+typedef struct TTBEncodeContext_ {
+ Uint flags;
+ int level;
+ byte* ep;
+ Eterm obj;
+ ErtsWStack wstack;
+ Binary *result_bin;
+} TTBEncodeContext;
+
+typedef struct {
+ Uint real_size;
+ Uint dest_len;
+ byte *dbytes;
+ Binary *result_bin;
+ Binary *destination_bin;
+ z_stream stream;
+} TTBCompressContext;
+
+typedef struct {
+ int alive;
+ TTBState state;
+ union {
+ TTBSizeContext sc;
+ TTBEncodeContext ec;
+ TTBCompressContext cc;
+ } s;
+} TTBContext;
+
+enum erts_dsig_send_phase {
+ ERTS_DSIG_SEND_PHASE_INIT,
+ ERTS_DSIG_SEND_PHASE_MSG_SIZE,
+ ERTS_DSIG_SEND_PHASE_ALLOC,
+ ERTS_DSIG_SEND_PHASE_MSG_ENCODE,
+ ERTS_DSIG_SEND_PHASE_FIN
+};
+
+struct erts_dsig_send_context {
+ enum erts_dsig_send_phase phase;
+ Sint reds;
+
+ Eterm ctl;
+ Eterm msg;
+ int force_busy;
+ Uint32 pass_through_size;
+ Uint data_size, dhdr_ext_size;
+ ErtsAtomCacheMap *acmp;
+ ErtsDistOutputBuf *obuf;
+ Uint32 flags;
+ Process *c_p;
+ union {
+ TTBSizeContext sc;
+ TTBEncodeContext ec;
+ }u;
+};
+
+typedef struct {
+ int suspend;
+
+ Eterm ctl_heap[6];
+ ErtsDSigData dsd;
+ DistEntry* dep_to_deref;
+ struct erts_dsig_send_context dss;
+
+ Eterm return_term;
+}ErtsSendContext;
+
+
/*
* erts_dsig_send_* return values.
*/
#define ERTS_DSIG_SEND_OK 0
#define ERTS_DSIG_SEND_YIELD 1
+#define ERTS_DSIG_SEND_CONTINUE 2
extern int erts_dsig_send_link(ErtsDSigData *, Eterm, Eterm);
-extern int erts_dsig_send_msg(ErtsDSigData *, Eterm, Eterm);
+extern int erts_dsig_send_msg(Eterm, Eterm, ErtsSendContext*);
extern int erts_dsig_send_exit_tt(ErtsDSigData *, Eterm, Eterm, Eterm, Eterm);
extern int erts_dsig_send_unlink(ErtsDSigData *, Eterm, Eterm);
-extern int erts_dsig_send_reg_msg(ErtsDSigData *, Eterm, Eterm);
+extern int erts_dsig_send_reg_msg(Eterm, Eterm, ErtsSendContext*);
extern int erts_dsig_send_group_leader(ErtsDSigData *, Eterm, Eterm);
extern int erts_dsig_send_exit(ErtsDSigData *, Eterm, Eterm, Eterm);
extern int erts_dsig_send_exit2(ErtsDSigData *, Eterm, Eterm, Eterm);
@@ -282,6 +371,10 @@ extern int erts_dsig_send_demonitor(ErtsDSigData *, Eterm, Eterm, Eterm, int);
extern int erts_dsig_send_monitor(ErtsDSigData *, Eterm, Eterm, Eterm);
extern int erts_dsig_send_m_exit(ErtsDSigData *, Eterm, Eterm, Eterm, Eterm);
+extern int erts_dsig_send(ErtsDSigData *dsdp, struct erts_dsig_send_context* ctx);
+extern void erts_dsend_context_dtor(Binary*);
+extern Eterm erts_dsend_export_trap_context(Process* p, ErtsSendContext* ctx);
+
extern int erts_dist_command(Port *prt, int reds);
extern void erts_dist_port_not_busy(Port *prt);
extern void erts_kill_dist_connection(DistEntry *dep, Uint32);
diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c
index 8d240355b0..564657a13b 100644
--- a/erts/emulator/beam/external.c
+++ b/erts/emulator/beam/external.c
@@ -498,15 +498,37 @@ byte *erts_encode_ext_dist_header_finalize(byte *ext, ErtsAtomCache *cache, Uint
return ep;
}
-Uint erts_encode_dist_ext_size(Eterm term, Uint32 flags, ErtsAtomCacheMap *acmp)
+int erts_encode_dist_ext_size(Eterm term, Uint32 flags, ErtsAtomCacheMap *acmp,
+ Uint* szp)
{
- Uint sz = 0;
+ Uint sz;
+ if (encode_size_struct_int(NULL, acmp, term, flags, NULL, &sz)) {
+ return -1;
+ } else {
#ifndef ERTS_DEBUG_USE_DIST_SEP
- if (!(flags & DFLAG_DIST_HDR_ATOM_CACHE))
+ if (!(flags & DFLAG_DIST_HDR_ATOM_CACHE))
#endif
- sz++ /* VERSION_MAGIC */;
- sz += encode_size_struct2(acmp, term, flags);
- return sz;
+ sz++ /* VERSION_MAGIC */;
+
+ *szp += sz;
+ return 0;
+ }
+}
+
+int erts_encode_dist_ext_size_int(Eterm term, struct erts_dsig_send_context* ctx, Uint* szp)
+{
+ Uint sz;
+ if (encode_size_struct_int(&ctx->u.sc, ctx->acmp, term, ctx->flags, &ctx->reds, &sz)) {
+ return -1;
+ } else {
+#ifndef ERTS_DEBUG_USE_DIST_SEP
+ if (!(ctx->flags & DFLAG_DIST_HDR_ATOM_CACHE))
+#endif
+ sz++ /* VERSION_MAGIC */;
+
+ *szp += sz;
+ return 0;
+ }
}
Uint erts_encode_ext_size(Eterm term)
@@ -527,19 +549,16 @@ Uint erts_encode_ext_size_ets(Eterm term)
}
-void erts_encode_dist_ext(Eterm term, byte **ext, Uint32 flags, ErtsAtomCacheMap *acmp)
+int erts_encode_dist_ext(Eterm term, byte **ext, Uint32 flags, ErtsAtomCacheMap *acmp,
+ TTBEncodeContext* ctx, Sint* reds)
{
- byte *ep = *ext;
-#ifndef ERTS_DEBUG_USE_DIST_SEP
- if (!(flags & DFLAG_DIST_HDR_ATOM_CACHE))
-#endif
- *ep++ = VERSION_MAGIC;
- ep = enc_term(acmp, term, ep, flags, NULL);
- if (!ep)
- erl_exit(ERTS_ABORT_EXIT,
- "%s:%d:erts_encode_dist_ext(): Internal data structure error\n",
- __FILE__, __LINE__);
- *ext = ep;
+ if (!ctx || !ctx->wstack.wstart) {
+ #ifndef ERTS_DEBUG_USE_DIST_SEP
+ if (!(flags & DFLAG_DIST_HDR_ATOM_CACHE))
+ #endif
+ *(*ext)++ = VERSION_MAGIC;
+ }
+ return enc_term_int(ctx, acmp, term, *ext, flags, NULL, reds, ext);
}
void erts_encode_ext(Eterm term, byte **ext)
@@ -1740,55 +1759,15 @@ erts_term_to_binary(Process* p, Eterm Term, int level, Uint flags) {
return erts_term_to_binary_simple(p, Term, size, level, flags);
}
-/* Define for testing */
-/* #define EXTREME_TTB_TRAPPING 1 */
+/* Define EXTREME_TTB_TRAPPING for testing in dist.h */
#ifndef EXTREME_TTB_TRAPPING
-#define TERM_TO_BINARY_LOOP_FACTOR 32
#define TERM_TO_BINARY_COMPRESS_CHUNK (1 << 18)
#else
-#define TERM_TO_BINARY_LOOP_FACTOR 1
#define TERM_TO_BINARY_COMPRESS_CHUNK 10
#endif
-typedef enum { TTBSize, TTBEncode, TTBCompress } TTBState;
-typedef struct TTBSizeContext_ {
- Uint flags;
- int level;
- Uint result;
- Eterm obj;
- ErtsEStack estack;
-} TTBSizeContext;
-
-typedef struct TTBEncodeContext_ {
- Uint flags;
- int level;
- byte* ep;
- Eterm obj;
- ErtsWStack wstack;
- Binary *result_bin;
-} TTBEncodeContext;
-
-typedef struct {
- Uint real_size;
- Uint dest_len;
- byte *dbytes;
- Binary *result_bin;
- Binary *destination_bin;
- z_stream stream;
-} TTBCompressContext;
-
-typedef struct {
- int alive;
- TTBState state;
- union {
- TTBSizeContext sc;
- TTBEncodeContext ec;
- TTBCompressContext cc;
- } s;
-} TTBContext;
-
static void ttb_context_destructor(Binary *context_bin)
{
TTBContext *context = ERTS_MAGIC_BIN_DATA(context_bin);
diff --git a/erts/emulator/beam/external.h b/erts/emulator/beam/external.h
index bf00958eb1..f120e96e3b 100644
--- a/erts/emulator/beam/external.h
+++ b/erts/emulator/beam/external.h
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1996-2013. All Rights Reserved.
+ * Copyright Ericsson AB 1996-2014. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -150,6 +150,7 @@ typedef struct {
Uint extsize;
} ErtsBinary2TermState;
+
/* -------------------------------------------------------------------------- */
void erts_init_atom_cache_map(ErtsAtomCacheMap *);
@@ -161,8 +162,12 @@ Uint erts_encode_ext_dist_header_size(ErtsAtomCacheMap *);
Uint erts_encode_ext_dist_header_size(ErtsAtomCacheMap *);
byte *erts_encode_ext_dist_header_setup(byte *, ErtsAtomCacheMap *);
byte *erts_encode_ext_dist_header_finalize(byte *, ErtsAtomCache *, Uint32);
-Uint erts_encode_dist_ext_size(Eterm, Uint32, ErtsAtomCacheMap *);
-void erts_encode_dist_ext(Eterm, byte **, Uint32, ErtsAtomCacheMap *);
+struct erts_dsig_send_context;
+int erts_encode_dist_ext_size(Eterm, Uint32, ErtsAtomCacheMap*, Uint* szp);
+int erts_encode_dist_ext_size_int(Eterm term, struct erts_dsig_send_context* ctx, Uint* szp);
+struct TTBEncodeContext_;
+int erts_encode_dist_ext(Eterm, byte **, Uint32, ErtsAtomCacheMap *,
+ struct TTBEncodeContext_ *, Sint* reds);
Uint erts_encode_ext_size(Eterm);
Uint erts_encode_ext_size_2(Eterm, unsigned);
diff --git a/erts/emulator/hipe/hipe_bif_list.m4 b/erts/emulator/hipe/hipe_bif_list.m4
index 5f92b6bac4..96a849621f 100644
--- a/erts/emulator/hipe/hipe_bif_list.m4
+++ b/erts/emulator/hipe/hipe_bif_list.m4
@@ -277,7 +277,10 @@ ifelse($1,list_to_binary_1,hipe_wrapper_list_to_binary_1,
ifelse($1,iolist_to_binary_1,hipe_wrapper_iolist_to_binary_1,
ifelse($1,binary_list_to_bin_1,hipe_wrapper_binary_list_to_bin_1,
ifelse($1,list_to_bitstring_1,hipe_wrapper_list_to_bitstring_1,
-$1)))))))))))')
+ifelse($1,send_2,hipe_wrapper_send_2,
+ifelse($1,send_3,hipe_wrapper_send_3,
+ifelse($1,ebif_bang_2,hipe_wrapper_ebif_bang_2,
+$1))))))))))))))')
define(BIF_LIST,`standard_bif_interface_$3(nbif_$4, CFUN($4))')
include(TARGET/`erl_bif_list.h')
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 10:13:07 +0000