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// Copyright 2018 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/ObjectBase.h"
#include "dawn_native/Device.h"
#include <mutex>
namespace dawn_native {
static constexpr uint64_t kErrorPayload = 0;
static constexpr uint64_t kNotErrorPayload = 1;
ObjectBase::ObjectBase(DeviceBase* device) : RefCounted(kNotErrorPayload), mDevice(device) {
}
ObjectBase::ObjectBase(DeviceBase* device, ErrorTag)
: RefCounted(kErrorPayload), mDevice(device) {
}
DeviceBase* ObjectBase::GetDevice() const {
return mDevice;
}
bool ObjectBase::IsError() const {
return GetRefCountPayload() == kErrorPayload;
}
ApiObjectBase::ApiObjectBase(DeviceBase* device, const char* label) : ObjectBase(device) {
if (label) {
mLabel = label;
}
}
ApiObjectBase::ApiObjectBase(DeviceBase* device, ErrorTag tag) : ObjectBase(device, tag) {
}
ApiObjectBase::ApiObjectBase(DeviceBase* device, LabelNotImplementedTag tag)
: ObjectBase(device) {
}
ApiObjectBase::~ApiObjectBase() {
ASSERT(!IsAlive());
}
void ApiObjectBase::APISetLabel(const char* label) {
mLabel = label;
SetLabelImpl();
}
const std::string& ApiObjectBase::GetLabel() const {
return mLabel;
}
void ApiObjectBase::SetLabelImpl() {
}
bool ApiObjectBase::IsAlive() const {
return IsInList();
}
void ApiObjectBase::DeleteThis() {
Destroy();
RefCounted::DeleteThis();
}
void ApiObjectBase::TrackInDevice() {
ASSERT(GetDevice() != nullptr);
GetDevice()->TrackObject(this);
}
void ApiObjectBase::Destroy() {
const std::lock_guard<std::mutex> lock(*GetDevice()->GetObjectListMutex(GetType()));
if (RemoveFromList()) {
DestroyImpl();
}
}
} // namespace dawn_native