1 /*
2  * Copyright (C) 2017 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include "chre/core/event_ref_queue.h"
18 
19 #include "chre/platform/assert.h"
20 
21 namespace chre {
22 
~EventRefQueue()23 EventRefQueue::~EventRefQueue() {
24   CHRE_ASSERT_LOG(empty(), "Potentially leaking events if queue not empty "
25                   "when destroyed");
26 }
27 
push(Event * event)28 bool EventRefQueue::push(Event *event) {
29   CHRE_ASSERT(event != nullptr);
30 
31   bool pushed = mQueue.push(event);
32   if (pushed) {
33     event->incrementRefCount();
34   }
35 
36   return pushed;
37 }
38 
pop()39 Event *EventRefQueue::pop() {
40   CHRE_ASSERT(!mQueue.empty());
41 
42   Event *event = mQueue.front();
43   mQueue.pop();
44   event->decrementRefCount();
45 
46   return event;
47 }
48 
49 }  // namespace chre
50