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authorAdam Kocoloski <adam@cloudant.com>2011-12-03 16:34:05 -0500
committerRobert Newson <robert.newson@cloudant.com>2012-11-14 17:27:06 +0000
commite9440aef1c6cc708b3bd531876658485cb60ec86 (patch)
tree7986bf98a9ae80b76e77229726f1fda8c8c90dac /apps/couch
parentb9f0271cf63efed0af5c3c4aec5a31c928da1079 (diff)
Trigger a GC when OS process is returned
Diffstat (limited to 'apps/couch')
-rw-r--r--apps/couch/src/couch_os_process.erl3
-rw-r--r--apps/couch/src/couch_proc_manager.erl1
2 files changed, 4 insertions, 0 deletions
diff --git a/apps/couch/src/couch_os_process.erl b/apps/couch/src/couch_os_process.erl
index 0c6f284f..fb4bd5a9 100644
--- a/apps/couch/src/couch_os_process.erl
+++ b/apps/couch/src/couch_os_process.erl
@@ -168,6 +168,9 @@ handle_cast({send, Data}, #os_proc{writer=Writer, idle=Idle}=OsProc) ->
end;
handle_cast(stop, OsProc) ->
{stop, normal, OsProc};
+handle_cast(garbage_collect, #os_proc{idle=Idle} = OsProc) ->
+ erlang:garbage_collect(),
+ {noreply, OsProc, Idle};
handle_cast(Msg, #os_proc{idle=Idle}=OsProc) ->
?LOG_DEBUG("OS Proc: Unknown cast: ~p", [Msg]),
{noreply, OsProc, Idle}.
diff --git a/apps/couch/src/couch_proc_manager.erl b/apps/couch/src/couch_proc_manager.erl
index 568608bc..d09893eb 100644
--- a/apps/couch/src/couch_proc_manager.erl
+++ b/apps/couch/src/couch_proc_manager.erl
@@ -67,6 +67,7 @@ handle_call({ret_proc, #proc{client=Ref, pid=Pid} = Proc}, _From, State) ->
% #proc{} from our own table, so the alternative is to do a lookup in the
% table before the insert. Don't know which approach is cheaper.
case is_process_alive(Pid) of true ->
+ gen_server:cast(Pid, garbage_collect),
ets:insert(State#state.tab, Proc);
false -> ok end,
{reply, true, State};