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-rw-r--r--erts/emulator/test/erts_test_utils.erl31
1 files changed, 26 insertions, 5 deletions
diff --git a/erts/emulator/test/erts_test_utils.erl b/erts/emulator/test/erts_test_utils.erl
index ac2f2435be..0c3ef3e0fc 100644
--- a/erts/emulator/test/erts_test_utils.erl
+++ b/erts/emulator/test/erts_test_utils.erl
@@ -27,6 +27,7 @@
-export([mk_ext_pid/3,
mk_ext_port/2,
mk_ext_ref/2,
+ available_internal_state/1,
check_node_dist/0, check_node_dist/1, check_node_dist/3]).
@@ -157,6 +158,21 @@ mk_ext_ref({NodeName, Creation}, Numbers) when is_list(NodeName),
end.
+available_internal_state(Bool) when Bool == true; Bool == false ->
+ case {Bool,
+ (catch erts_debug:get_internal_state(available_internal_state))} of
+ {true, true} ->
+ true;
+ {false, true} ->
+ erts_debug:set_internal_state(available_internal_state, false),
+ true;
+ {true, _} ->
+ erts_debug:set_internal_state(available_internal_state, true),
+ false;
+ {false, _} ->
+ false
+ end.
+
%%
%% Check reference counters for node- and dist entries.
@@ -168,16 +184,21 @@ check_node_dist() ->
end).
check_node_dist(Fail) ->
+ AIS = available_internal_state(true),
+ [erlang:garbage_collect(P) || P <- erlang:processes()],
{{node_references, NodeRefs},
{dist_references, DistRefs}} =
erts_debug:get_internal_state(node_and_dist_references),
- check_node_dist(Fail, NodeRefs, DistRefs).
-
-
+ R = check_node_dist(Fail, NodeRefs, DistRefs),
+ available_internal_state(AIS),
+ R.
check_node_dist(Fail, NodeRefs, DistRefs) ->
- check_nd_refc({node(),erlang:system_info(creation)},
- NodeRefs, DistRefs, Fail).
+ AIS = available_internal_state(true),
+ R = check_nd_refc({node(),erlang:system_info(creation)},
+ NodeRefs, DistRefs, Fail),
+ available_internal_state(AIS),
+ R.
check_nd_refc({ThisNodeName, ThisCreation}, NodeRefs, DistRefs, Fail) ->