tagging 1.1.0

git-svn-id: https://svn.apache.org/repos/asf/couchdb/tags/1.1.0@1104155 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 0 insertions, 111 deletions

diff --git a/1.1.x/src/couchdb/couch_ref_counter.erl b/1.1.x/src/couchdb/couch_ref_counter.erl
deleted file mode 100644
index 5a111ab6..00000000
--- a/1.1.x/src/couchdb/couch_ref_counter.erl
+++ /dev/null
@@ -1,111 +0,0 @@
-% 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.
-
--module(couch_ref_counter).
--behaviour(gen_server).
-
--export([start/1, init/1, terminate/2, handle_call/3, handle_cast/2, code_change/3, handle_info/2]).
--export([drop/1,drop/2,add/1,add/2,count/1]).
-
-start(ChildProcs) ->
-    gen_server:start(couch_ref_counter, {self(), ChildProcs}, []).
-
-
-drop(RefCounterPid) ->
-    drop(RefCounterPid, self()).
-
-drop(RefCounterPid, Pid) ->
-    gen_server:call(RefCounterPid, {drop, Pid}).
-
-
-add(RefCounterPid) ->
-    add(RefCounterPid, self()).
-
-add(RefCounterPid, Pid) ->
-    gen_server:call(RefCounterPid, {add, Pid}).
-
-count(RefCounterPid) ->
-    gen_server:call(RefCounterPid, count).
-
-% server functions
-
--record(srv,
-    {
-    referrers=dict:new(), % a dict of each ref counting proc.
-    child_procs=[]
-    }).
-
-init({Pid, ChildProcs}) ->
-    [link(ChildProc) || ChildProc <- ChildProcs],
-    Referrers = dict:from_list([{Pid, {erlang:monitor(process, Pid), 1}}]),
-    {ok, #srv{referrers=Referrers, child_procs=ChildProcs}}.
-
-
-terminate(_Reason, #srv{child_procs=ChildProcs}) ->
-    [couch_util:shutdown_sync(Pid) || Pid <- ChildProcs],
-    ok.
-
-
-handle_call({add, Pid},_From, #srv{referrers=Referrers}=Srv) ->
-    Referrers2 =
-    case dict:find(Pid, Referrers) of
-    error ->
-        dict:store(Pid, {erlang:monitor(process, Pid), 1}, Referrers);
-    {ok, {MonRef, RefCnt}} ->
-        dict:store(Pid, {MonRef, RefCnt + 1}, Referrers)
-    end,
-    {reply, ok, Srv#srv{referrers=Referrers2}};
-handle_call(count, _From, Srv) ->
-    {monitors, Monitors} =  process_info(self(), monitors),
-    {reply, length(Monitors), Srv};
-handle_call({drop, Pid}, _From, #srv{referrers=Referrers}=Srv) ->
-    Referrers2 =
-    case dict:find(Pid, Referrers) of
-    {ok, {MonRef, 1}} ->
-        erlang:demonitor(MonRef, [flush]),
-        dict:erase(Pid, Referrers);
-    {ok, {MonRef, Num}} ->
-        dict:store(Pid, {MonRef, Num-1}, Referrers);
-    error ->
-        Referrers
-    end,
-    Srv2 = Srv#srv{referrers=Referrers2},
-    case should_close() of
-    true ->
-        {stop,normal,ok,Srv2};
-    false ->
-        {reply, ok, Srv2}
-    end.
-
-handle_cast(Msg, _Srv)->
-    exit({unknown_msg,Msg}).
-
-
-code_change(_OldVsn, State, _Extra) ->
-    {ok, State}.
-
-handle_info({'DOWN', MonRef, _, Pid, _}, #srv{referrers=Referrers}=Srv) ->
-    {ok, {MonRef, _RefCount}} = dict:find(Pid, Referrers),
-    Srv2 = Srv#srv{referrers=dict:erase(Pid, Referrers)},
-    case should_close() of
-    true ->
-        {stop,normal,Srv2};
-    false ->
-        {noreply,Srv2}
-    end.
-
-
-should_close() ->
-    case process_info(self(), monitors) of
-    {monitors, []} ->   true;
-    _ ->                false
-    end.