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AK+Kernel: Add AK::AtomicRefCounted and use everywhere in the kernel
Instead of having two separate implementations of AK::RefCounted, one for userspace and one for kernelspace, there is now RefCounted and AtomicRefCounted.
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45 changed files with 81 additions and 94 deletions
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@ -63,7 +63,7 @@ private:
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Bitmap m_cow_map;
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// AnonymousVMObject shares committed COW pages with cloned children (happens on fork)
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class SharedCommittedCowPages : public RefCounted<SharedCommittedCowPages> {
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class SharedCommittedCowPages final : public AtomicRefCounted<SharedCommittedCowPages> {
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AK_MAKE_NONCOPYABLE(SharedCommittedCowPages);
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public:
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@ -6,10 +6,10 @@
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#pragma once
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#include <AK/AtomicRefCounted.h>
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#include <AK/Badge.h>
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#include <AK/HashMap.h>
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#include <AK/IntrusiveRedBlackTree.h>
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#include <AK/RefCounted.h>
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#include <AK/RefPtr.h>
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#include <Kernel/Forward.h>
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#include <Kernel/Locking/Spinlock.h>
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@ -17,7 +17,7 @@
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namespace Kernel::Memory {
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class PageDirectory : public RefCounted<PageDirectory> {
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class PageDirectory final : public AtomicRefCounted<PageDirectory> {
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friend class MemoryManager;
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public:
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@ -6,6 +6,7 @@
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#pragma once
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#include <AK/AtomicRefCounted.h>
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#include <AK/Vector.h>
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#include <Kernel/Devices/BlockDevice.h>
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#include <Kernel/Memory/AnonymousVMObject.h>
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@ -16,7 +17,7 @@ namespace Kernel::Memory {
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// A Scatter-Gather List type that owns its buffers
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class ScatterGatherList : public RefCounted<ScatterGatherList> {
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class ScatterGatherList final : public AtomicRefCounted<ScatterGatherList> {
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public:
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static RefPtr<ScatterGatherList> try_create(AsyncBlockDeviceRequest&, Span<NonnullRefPtr<PhysicalPage>> allocated_pages, size_t device_block_size);
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VMObject const& vmobject() const { return m_vm_object; }
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