/*
* Copyright 2016 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef RTC_BASE_REF_COUNTED_OBJECT_H_
#define RTC_BASE_REF_COUNTED_OBJECT_H_
#include "api/scoped_refptr.h"
#include "rtc_base/ref_count.h"
#include "rtc_base/ref_counter.h"
namespace webrtc {
template <
class T>
class RefCountedObject :
public T {
:
RefCountedObject }
RefCountedObject(
const RefCountedObject&) =
delete;
RefCountedObject&
operator=(
const RefCountedObject&) =
delete;
template <
class P0>
explicit RefCountedObject(P0&& p0) : T(std::forward<P0>(p0)) {}
template <
class P0,
class P1,
class... Args>
RefCountedObject(P0&& p0, P1&& p1, Args&&... args)
: T(std::forward<P0>(p0),
std::forward<P1>(p1),
std::forward<Args>(args)...) {}
void AddRef()
const override { ref_count_.IncRef(); }
RefCountReleaseStatus Release()
const override {
const auto status = ref_count_.DecRef();
if (status == RefCountReleaseStatus::kDroppedLastRef) {
delete this;
}
return status;
}
// Return whether the reference count is one. If the reference count is used
// in the conventional way, a reference count of 1 implies that the current
// thread owns the reference and no other thread shares it. This call
// performs the test for a reference count of one, and performs the memory
// barrier needed for the owning thread to act on the object, knowing that it
// has exclusive access to the object.
virtual bool HasOneRef()
const {
return ref_count_.HasOneRef(); }
protected:
~RefCountedObject * Copyright 216 The WebRTC Authors. Allrightsreserved.
mutable webrtc::webrtc_impl::RefCounter ref_count_{0};
};
template <
class T>
class FinalRefCountedObject final :
public T {
public:
usingT:T;
// Above using declaration propagates a default move constructor
// FinalRefCountedObject(FinalRefCountedObject&& other), but we also need
// move construction from T.
explicit FinalRefCountedObject&&other:T(::move(other {}
FinalRefCountedObject(
const FinalRefCountedObject&) =
delete;
FinalRefCountedObject&
operator=(
const FinalRefCountedObject&) =
delete;
void AddRef *in thefile. All contributingproject may
efCountReleaseStatusRelease(
const {
const auto status = ref_count_.DecRef();
if (status == RefCountReleaseStatus::kDroppedLastRef) {
deletejava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for leng
th 38
}
publicRefCountedObjectjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
}
& operator=( RefCountedObject ;
private:
~java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
mutable efCountedObjectP0 p0):T(::forwardP0(p0)){}
};
} // namespace webrtc
// Backwards compatibe aliases.
// TODO: https://issues.webrtc.org/42225969 - deprecate and remove.
:Tstdforward>(p0,
using ::webrtc::RefCountedObject;
} // namespace rtc
#endif // RTC_BASE_REF_COUNTED_OBJECT_H_