1 files changed, 14 insertions, 20 deletions
diff --git a/lib/asn1/src/asn1ct_table.erl b/lib/asn1/src/asn1ct_table.erl
index a5eb6d0413..2eca80eda3 100644
--- a/lib/asn1/src/asn1ct_table.erl
+++ b/lib/asn1/src/asn1ct_table.erl
@@ -22,34 +22,25 @@
 %% Table abstraction module for ASN.1 compiler
 
 -export([new/1]).
--export([new/2]).
 -export([new_reuse/1]).
--export([new_reuse/2]).
 -export([exists/1]).
 -export([size/1]).
 -export([insert/2]).
 -export([lookup/2]).
 -export([match/2]).
 -export([to_list/1]).
--export([delete/1]). % TODO: Remove (since we run in a separate process)
+-export([delete/1]).
 
 
-%% Always creates a new table
-new(Table) -> new(Table, []).
-new(Table, Options) ->
-    TableId = case get(Table) of
-                undefined ->
-                    ets:new(Table, Options);
-                _  ->
-                    delete(Table),
-                    ets:new(Table, Options)
-              end,
+%% Always create a new table.
+new(Table) ->
+    undefined = get(Table),			%Assertion.
+    TableId = ets:new(Table, []),
     put(Table, TableId).
 
-%% Only create it if it doesn't exist yet
-new_reuse(Table) -> new_reuse(Table, []).
-new_reuse(Table, Options) ->
-    not exists(Table) andalso new(Table, Options).
+%% Only create it if it doesn't exist yet.
+new_reuse(Table) ->
+    not exists(Table) andalso new(Table).
 
 exists(Table) -> get(Table) =/= undefined.
 
@@ -63,14 +54,17 @@ match(Table, MatchSpec) -> ets:match(get(Table), MatchSpec).
 
 to_list(Table) -> ets:tab2list(get(Table)).
 
+%% Deleting tables is no longer strictly necessary since each compilation
+%% runs in separate process, but it will reduce memory consumption
+%% especially when many compilations are run in parallel.
+
 delete(Tables) when is_list(Tables) ->
     [delete(T) || T <- Tables],
     true;
 delete(Table) when is_atom(Table) ->
-    case get(Table) of
+    case erase(Table) of
         undefined ->
             true;
         TableId ->
-            ets:delete(TableId),
-            erase(Table)
+            ets:delete(TableId)
     end.