2 // Copyright (c) 2014 Samsung Electronics Co., Ltd.
4 // Licensed under the Flora License, Version 1.0 (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
8 // http://floralicense.org/license/
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.
18 #include <dali/public-api/object/ref-object.h>
21 #include <dali/public-api/common/dali-common.h>
26 RefObject::RefObject()
31 RefObject::RefObject(const RefObject&)
32 : mCount(0) // Do not copy the reference count
36 RefObject::~RefObject()
38 DALI_ASSERT_DEBUG(mCount == 0);
41 RefObject& RefObject::operator=(const RefObject&)
43 // Do not copy the reference count
47 void RefObject::Reference()
49 // gcc > 4.1 builtin atomic add and fetch (++mCount; return mCount)
50 __sync_add_and_fetch(&mCount, 1);
53 void RefObject::Unreference()
55 // gcc > 4.1 builtin atomic subtract and fetch (--mCount; return mCount)
56 if (__sync_sub_and_fetch(&mCount, 1) == 0)
62 int RefObject::ReferenceCount()