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AK+Kernel: Add AK::AtomicRefCounted and use everywhere in the kernel

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Instead of having two separate implementations of AK::RefCounted, one
for userspace and one for kernelspace, there is now RefCounted and
AtomicRefCounted.
This commit is contained in:
Andreas Kling 2022-08-19 17:26:07 +02:00
parent 4889eb019a
commit e475263113
45 changed files with 81 additions and 94 deletions
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4
Kernel/Library/ThreadSafeWeakPtr.h
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@ -168,7 +168,7 @@ template<typename T>
template<typename U>
inline ErrorOr<WeakPtr<U>> Weakable<T>::try_make_weak_ptr() const
{
if constexpr (IsBaseOf<RefCountedBase, T>) {
if constexpr (IsBaseOf<AtomicRefCountedBase, T>) {
// Checking m_being_destroyed isn't sufficient when dealing with
// a RefCounted type.The reference count will drop to 0 before the
// destructor is invoked and revoke_weak_ptrs is called. So, try
@ -192,7 +192,7 @@ inline ErrorOr<WeakPtr<U>> Weakable<T>::try_make_weak_ptr() const
WeakPtr<U> weak_ptr(m_link);
if constexpr (IsBaseOf<RefCountedBase, T>) {
if constexpr (IsBaseOf<AtomicRefCountedBase, T>) {
// Now drop the reference we temporarily added
if (static_cast<const T*>(this)->unref()) {
// We just dropped the last reference, which should have called