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authorRickard Green <[email protected]>2013-11-08 17:41:20 +0100
committerRickard Green <[email protected]>2013-11-18 20:12:36 +0100
commit406fd5c773b5ae73dbfc6b305a502ffbe236a9bb (patch)
tree20d53ada8fdd2d7693c5025817ecad6cdd38aab0 /erts/emulator
parentca0425c6ff85262bc15367f5fd9cbc51cde52b20 (diff)
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Use asynchronous check_process_code in code_parallel_SUITE
Diffstat (limited to 'erts/emulator')
-rw-r--r--erts/emulator/test/code_parallel_load_SUITE.erl36
1 files changed, 24 insertions, 12 deletions
diff --git a/erts/emulator/test/code_parallel_load_SUITE.erl b/erts/emulator/test/code_parallel_load_SUITE.erl
index 1cfe015ea6..428f1242ab 100644
--- a/erts/emulator/test/code_parallel_load_SUITE.erl
+++ b/erts/emulator/test/code_parallel_load_SUITE.erl
@@ -159,22 +159,34 @@ setup_checkers(_,0) -> [];
setup_checkers(T,N) -> [spawn_link(fun() -> ?model:check(T) end) | setup_checkers(T, N-1)].
check_and_purge_processes_code(Pids, M) ->
- check_and_purge_processes_code(Pids, M, []).
-check_and_purge_processes_code([], M, []) ->
+ Tag = make_ref(),
+ N = request_cpc(Pids, M, Tag),
+ ok = handle_cpc_responses(N, Tag, M),
erlang:purge_module(M),
+ ok.
+
+request_cpc(Pid, M, Tag) when is_pid(Pid) ->
+ erlang:check_process_code(Pid, M, [{async, {Tag, Pid}}]),
+ 1;
+request_cpc(Pids, M, Tag) when is_list(Pids) ->
+ request_cpc(Pids, M, Tag, 0).
+
+request_cpc([], _M, _Tag, N) ->
+ N;
+request_cpc([Pid|Pids], M, Tag, N) ->
+ request_cpc(Pids, M, Tag, N + request_cpc(Pid, M, Tag)).
+
+handle_cpc_responses(0, _Tag, _Module) ->
ok;
-check_and_purge_processes_code([], M, Pending) ->
- io:format("Processes ~w are still executing old code - retrying.~n", [Pending]),
- check_and_purge_processes_code(Pending, M, []);
-check_and_purge_processes_code([Pid|Pids], M, Pending) ->
- case erlang:check_process_code(Pid, M) of
- false ->
- check_and_purge_processes_code(Pids, M, Pending);
- true ->
- check_and_purge_processes_code(Pids, M, [Pid|Pending])
+handle_cpc_responses(N, Tag, Module) ->
+ receive
+ {check_process_code, {Tag, _Pid}, false} ->
+ handle_cpc_responses(N-1, Tag, Module);
+ {check_process_code, {Tag, Pid}, true} ->
+ 1 = request_cpc(Pid, Module, Tag),
+ handle_cpc_responses(N, Tag, Module)
end.
-
generate(Module, Attributes, FunStrings) ->
FunForms = function_forms(FunStrings),
Forms = [