erts: Introduce erts_code_purger

as a system process with preloaded code.

1 files changed, 32 insertions, 0 deletions

diff --git a/erts/preloaded/src/erts_code_purger.erl b/erts/preloaded/src/erts_code_purger.erl
new file mode 100644
index 0000000000..1ef4d096b7
--- /dev/null
+++ b/erts/preloaded/src/erts_code_purger.erl
@@ -0,0 +1,32 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2016. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+-module(erts_code_purger).
+
+%% Purpose : Implement system process erts_code_purger
+%%           to handle code module purging.
+
+-export([start/0]).
+
+-spec start() -> term().
+start() ->
+    receive M ->
+	    erlang:display({"erts_code_purger got msg", M})
+    end,
+    start().