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-rw-r--r--erts/emulator/beam/erl_process.c10
-rw-r--r--erts/emulator/test/distribution_SUITE.erl2
-rw-r--r--erts/emulator/test/dump_SUITE.erl49
3 files changed, 43 insertions, 18 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index 2b45d2d353..76eec96372 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -12095,6 +12095,7 @@ erts_proc_exit_handle_dist_monitor(ErtsMonitor *mon, void *vctxt, Sint reds)
Eterm watched;
Uint watcher_sz, ref_sz;
ErtsHeapFactory factory;
+ Sint reds_consumed = 0;
ASSERT(erts_monitor_is_target(mon) && mon->type == ERTS_MON_TYPE_DIST_PROC);
@@ -12139,11 +12140,13 @@ erts_proc_exit_handle_dist_monitor(ErtsMonitor *mon, void *vctxt, Sint reds)
watched,
ref,
reason);
+ reds_consumed = reds - (ctx.reds / TERM_TO_BINARY_LOOP_FACTOR);
switch (code) {
case ERTS_DSIG_SEND_CONTINUE:
case ERTS_DSIG_SEND_YIELD:
erts_set_gc_state(c_p, 0);
ctxt->dist_state = erts_dsend_export_trap_context(c_p, &ctx);
+ reds_consumed = reds; /* force yield */
break;
case ERTS_DSIG_SEND_OK:
break;
@@ -12163,7 +12166,7 @@ erts_proc_exit_handle_dist_monitor(ErtsMonitor *mon, void *vctxt, Sint reds)
erts_monitor_release(mon);
else
erts_monitor_release_both(mdp);
- return reds - (ctx.reds / TERM_TO_BINARY_LOOP_FACTOR);
+ return reds_consumed;
}
int
@@ -12350,6 +12353,7 @@ erts_proc_exit_handle_dist_link(ErtsLink *lnk, void *vctxt, Sint reds)
ErtsLink *dlnk;
ErtsLinkData *ldp = NULL;
ErtsHeapFactory factory;
+ Sint reds_consumed = 0;
ASSERT(lnk->type == ERTS_LNK_TYPE_DIST_PROC);
dlnk = erts_link_to_other(lnk, &ldp);
@@ -12386,11 +12390,13 @@ erts_proc_exit_handle_dist_link(ErtsLink *lnk, void *vctxt, Sint reds)
item,
reason,
SEQ_TRACE_TOKEN(c_p));
+ reds_consumed = reds - (ctx.reds / TERM_TO_BINARY_LOOP_FACTOR);
switch (code) {
case ERTS_DSIG_SEND_YIELD:
case ERTS_DSIG_SEND_CONTINUE:
erts_set_gc_state(c_p, 0);
ctxt->dist_state = erts_dsend_export_trap_context(c_p, &ctx);
+ reds_consumed = reds; /* force yield */
break;
case ERTS_DSIG_SEND_OK:
break;
@@ -12410,7 +12416,7 @@ erts_proc_exit_handle_dist_link(ErtsLink *lnk, void *vctxt, Sint reds)
erts_link_release_both(ldp);
else if (lnk)
erts_link_release(lnk);
- return reds - (ctx.reds / TERM_TO_BINARY_LOOP_FACTOR);
+ return reds_consumed;
}
int
diff --git a/erts/emulator/test/distribution_SUITE.erl b/erts/emulator/test/distribution_SUITE.erl
index d1d1e3840e..84e95e6d26 100644
--- a/erts/emulator/test/distribution_SUITE.erl
+++ b/erts/emulator/test/distribution_SUITE.erl
@@ -77,7 +77,7 @@
optimistic_dflags_echo/0, optimistic_dflags_sender/1,
roundtrip/1, bounce/1, do_dist_auto_connect/1, inet_rpc_server/1,
dist_parallel_sender/3, dist_parallel_receiver/0,
- dist_evil_parallel_receiver/0]).
+ dist_evil_parallel_receiver/0, make_busy/2]).
%% epmd_module exports
-export([start_link/0, register_node/2, register_node/3, port_please/2, address_please/3]).
diff --git a/erts/emulator/test/dump_SUITE.erl b/erts/emulator/test/dump_SUITE.erl
index 2440833992..9f8ac42fa9 100644
--- a/erts/emulator/test/dump_SUITE.erl
+++ b/erts/emulator/test/dump_SUITE.erl
@@ -137,24 +137,43 @@ exiting_dump(Config) when is_list(Config) ->
free_dump(Config) when is_list(Config) ->
Dump = filename:join(proplists:get_value(priv_dir, Config),"signal_abort.dump"),
- {ok, Node} = start_node(Config),
-
- Self = self(),
+ {ok, NodeA} = start_node(Config),
+ {ok, NodeB} = start_node(Config),
- Pid = spawn_link(Node,
- fun() ->
- Self ! ready,
- receive
- ok ->
- spawn(fun() -> timer:sleep(5), erlang:halt("dump") end),
- exit(lists:duplicate(1000,1000))
- end
- end),
- true = rpc:call(Node, os, putenv, ["ERL_CRASH_DUMP",Dump]),
+ Self = self(),
- [erlang:monitor(process, Pid) || _ <- lists:seq(1,10000)],
- receive ready -> unlink(Pid), Pid ! ok end,
+ PidA = spawn_link(
+ NodeA,
+ fun() ->
+ Self ! ready,
+ receive
+ ok ->
+ spawn(fun() ->
+ erlang:system_monitor(self(), [busy_dist_port]),
+ timer:sleep(5),
+ receive
+ M ->
+ io:format("~p",[M]),
+ erlang:halt("dump")
+ end
+ end),
+ exit(lists:duplicate(1000000,100))
+ end
+ end),
+
+ spawn_link(NodeB,
+ fun() ->
+ [erlang:monitor(process, PidA) || _ <- lists:seq(1,10000)],
+ Self ! done,
+ receive _ -> ok end
+ end),
+
+ receive done -> ok end,
+ true = rpc:call(NodeA, os, putenv, ["ERL_CRASH_DUMP",Dump]),
+ ct:pal("~p",[rpc:call(NodeA, distribution_SUITE, make_busy, [NodeB, 1000])]),
+
+ receive ready -> unlink(PidA), PidA ! ok end,
{ok, Bin} = get_dump_when_done(Dump),