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authorSverker Eriksson <[email protected]>2010-11-24 10:53:56 +0100
committerSverker Eriksson <[email protected]>2011-02-03 17:33:43 +0100
commitfff4ba0282e42e2942acebff9c10a274075c1c62 (patch)
treea3a73ded3d31a4944c6208167e286759d75e5040 /lib/stdlib/test/ets_SUITE.erl
parent62dad961329a603110ce0e1d3f62554cc5228152 (diff)
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HALFWORD ETS relative terms
In halfword emulator, make ETS use a variant of the internal term format that uses relative offsets instead of absolute pointers. This will allow storage in high memory (>4G). Preprocessor macros (like list_val_rel(TERM,BASE)) are used to make normal (fullword) emulator almost completely unchanged while still reusing most of the code.
Diffstat (limited to 'lib/stdlib/test/ets_SUITE.erl')
-rw-r--r--lib/stdlib/test/ets_SUITE.erl10
1 files changed, 6 insertions, 4 deletions
diff --git a/lib/stdlib/test/ets_SUITE.erl b/lib/stdlib/test/ets_SUITE.erl
index 4e789790f6..a2c19fa10f 100644
--- a/lib/stdlib/test/ets_SUITE.erl
+++ b/lib/stdlib/test/ets_SUITE.erl
@@ -1391,8 +1391,7 @@ update_element_opts(Tuple,KeyPos,UpdPos,Opts) ->
ok.
update_element(T,Tuple,KeyPos,UpdPos) ->
- KeyList = [Key || Key <- [17,"seventeen",<<"seventeen">>,{17},list_to_binary(lists:seq(1,100)),
- make_ref(), self()]],
+ KeyList = [17,"seventeen",<<"seventeen">>,{17},list_to_binary(lists:seq(1,100)),make_ref(), self()],
lists:foreach(fun(Key) ->
TupleWithKey = setelement(KeyPos,Tuple,Key),
update_element_do(T,TupleWithKey,Key,UpdPos)
@@ -1406,6 +1405,8 @@ update_element_do(Tab,Tuple,Key,UpdPos) ->
% This will try all combinations of {fromValue,toValue}
%
% IMPORTANT: size(Values) must be a prime number for this to work!!!
+
+ %io:format("update_element_do for key=~p\n",[Key]),
Big32 = 16#12345678,
Big64 = 16#123456789abcdef0,
Values = { 623, -27, 0, Big32, -Big32, Big64, -Big64, Big32*Big32,
@@ -1426,7 +1427,7 @@ update_element_do(Tab,Tuple,Key,UpdPos) ->
(ToIx, [], Pos, _Rand, _MeF) ->
{Pos, element(ToIx+1,Values)} % single {pos,value} arg
end,
-
+
UpdateF = fun(ToIx,Rand) ->
PosValArg = PosValArgF(ToIx,[],UpdPos,Rand,PosValArgF),
%%io:format("update_element(~p)~n",[PosValArg]),
@@ -1553,6 +1554,7 @@ update_counter_for(T) ->
(Obj, Times, Arg3, Myself) ->
?line {NewObj, Ret} = uc_mimic(Obj,Arg3),
ArgHash = erlang:phash2({T,a,Arg3}),
+ %%io:format("update_counter(~p, ~p, ~p) expecting ~p\n",[T,a,Arg3,Ret]),
?line Ret = ets:update_counter(T,a,Arg3),
?line ArgHash = erlang:phash2({T,a,Arg3}),
%%io:format("NewObj=~p~n ",[NewObj]),
@@ -3416,7 +3418,7 @@ firstnext_concurrent(Config) when is_list(Config) ->
[dynamic_go() || _ <- lists:seq(1, 2)],
receive
after 5000 -> ok
- end.
+ end.
ets_init(Tab, N) ->
ets_new(Tab, [named_table,public,ordered_set]),