diff options
Diffstat (limited to 'lib/compiler/test/receive_SUITE_data')
-rw-r--r-- | lib/compiler/test/receive_SUITE_data/ref_opt/no_5.erl | 38 | ||||
-rw-r--r-- | lib/compiler/test/receive_SUITE_data/ref_opt/yes_14.S | 71 | ||||
-rw-r--r-- | lib/compiler/test/receive_SUITE_data/ref_opt/yes_14.erl | 27 |
3 files changed, 65 insertions, 71 deletions
diff --git a/lib/compiler/test/receive_SUITE_data/ref_opt/no_5.erl b/lib/compiler/test/receive_SUITE_data/ref_opt/no_5.erl new file mode 100644 index 0000000000..4fbde3a83d --- /dev/null +++ b/lib/compiler/test/receive_SUITE_data/ref_opt/no_5.erl @@ -0,0 +1,38 @@ +-module(no_5). +-compile([export_all,nowarn_export_all]). + +?MODULE() -> + ok. + +%% Nested receives were not handled properly. + +confusing_recv_mark(Pid) -> + Ref = make_ref(), + %% There would be a recv_mark here. + MRef = erlang:monitor(process, Pid), + receive + Ref -> + %% And a recv_set here. + receive + MRef -> gurka + end; + MRef -> + gaffel + end. + +%% The optimization could potentially be improved to +%% handle matching of multiple refs, like this: + +proper_recv_mark(Pid) -> + %% Place the recv_mark before the creation of both refs. + Ref = make_ref(), + MRef = erlang:monitor(process, Pid), + %% Place the recv_set here. + receive + Ref -> + receive + MRef -> gurka + end; + MRef -> + gaffel + end. diff --git a/lib/compiler/test/receive_SUITE_data/ref_opt/yes_14.S b/lib/compiler/test/receive_SUITE_data/ref_opt/yes_14.S deleted file mode 100644 index fd14228135..0000000000 --- a/lib/compiler/test/receive_SUITE_data/ref_opt/yes_14.S +++ /dev/null @@ -1,71 +0,0 @@ -{module, yes_14}. %% version = 0 - -{exports, [{f,2},{module_info,0},{module_info,1},{yes_14,0}]}. - -{attributes, []}. - -{labels, 12}. - - -{function, yes_14, 0, 2}. - {label,1}. - {func_info,{atom,yes_14},{atom,yes_14},0}. - {label,2}. - {move,{atom,ok},{x,0}}. - return. - - -{function, f, 2, 4}. - {label,3}. - {func_info,{atom,yes_14},{atom,f},2}. - {label,4}. - {allocate_heap,2,3,2}. - {move,{x,0},{y,1}}. - {put_tuple,2,{y,0}}. - {put,{atom,data}}. - {put,{x,1}}. - {call_ext,0,{extfunc,erlang,make_ref,0}}. % Ref in [x0] - {test_heap,4,1}. - {put_tuple,3,{x,1}}. - {put,{atom,request}}. - {put,{x,0}}. - {put,{y,0}}. - {move,{x,0},{y,0}}. % Ref in [x0,y0] - {move,{y,1},{x,0}}. % Ref in [y0] - {kill,{y,1}}. - send. - {move,{y,0},{x,0}}. % Ref in [x0,y0] - {move,{x,0},{y,1}}. % Ref in [x0,y0,y1] - {label,5}. - {loop_rec,{f,7},{x,0}}. % Ref in [y0,y1] - {test,is_tuple,{f,6},[{x,0}]}. - {test,test_arity,{f,6},[{x,0},2]}. - {get_tuple_element,{x,0},0,{x,1}}. - {get_tuple_element,{x,0},1,{x,2}}. - {test,is_eq_exact,{f,6},[{x,1},{atom,reply}]}. - {test,is_eq_exact,{f,6},[{x,2},{y,1}]}. - remove_message. - {move,{atom,ok},{x,0}}. - {deallocate,2}. - return. - {label,6}. - {loop_rec_end,{f,5}}. - {label,7}. - {wait,{f,5}}. - - -{function, module_info, 0, 9}. - {label,8}. - {func_info,{atom,yes_14},{atom,module_info},0}. - {label,9}. - {move,{atom,yes_14},{x,0}}. - {call_ext_only,1,{extfunc,erlang,get_module_info,1}}. - - -{function, module_info, 1, 11}. - {label,10}. - {func_info,{atom,yes_14},{atom,module_info},1}. - {label,11}. - {move,{x,0},{x,1}}. - {move,{atom,yes_14},{x,0}}. - {call_ext_only,2,{extfunc,erlang,get_module_info,2}}. diff --git a/lib/compiler/test/receive_SUITE_data/ref_opt/yes_14.erl b/lib/compiler/test/receive_SUITE_data/ref_opt/yes_14.erl new file mode 100644 index 0000000000..aa47c02af9 --- /dev/null +++ b/lib/compiler/test/receive_SUITE_data/ref_opt/yes_14.erl @@ -0,0 +1,27 @@ +-module(yes_14). +-compile(export_all). + +?MODULE() -> + ok. + +do_call(Process, Request) -> + Mref = erlang:monitor(process, Process), + Process ! Request, + Local = case node(Process) of + Node when Node =:= node() -> true; + _Node -> false + end, + id(Local), + receive + {X,Y,Z} when Mref =/= X, Z =:= 42, Mref =:= Y -> + error; + {X,Y,_} when Mref =/= X, Mref =:= Y -> + error; + {Mref, Reply} -> + erlang:demonitor(Mref, [flush]), + {ok, Reply}; + {'DOWN', Mref, _, _, _} -> + error + end. + +id(I) -> I. |