dawn-cmake/src/dawn_native/RefCounted.cpp
Austin Eng c391fb7c69 Use single 64bit atomic refcount for Dawn objects
Bug: dawn:105
Change-Id: I7741d5f01579f269db272200d39088c07e2acd92
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/7440
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Kai Ninomiya <kainino@chromium.org>
Commit-Queue: Austin Eng <enga@chromium.org>
2019-05-23 23:55:14 +00:00

46 lines
1.1 KiB
C++

// Copyright 2017 The Dawn Authors
//
// 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.
#include "dawn_native/RefCounted.h"
#include "common/Assert.h"
namespace dawn_native {
RefCounted::RefCounted() {
}
RefCounted::~RefCounted() {
}
uint64_t RefCounted::GetRefCount() const {
return mRefCount;
}
void RefCounted::Reference() {
ASSERT(mRefCount != 0);
mRefCount++;
}
void RefCounted::Release() {
ASSERT(mRefCount != 0);
mRefCount--;
if (mRefCount == 0) {
delete this;
}
}
} // namespace dawn_native