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33 lines
948 B
C
33 lines
948 B
C
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#pragma once
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#include <Kernel/VM/AnonymousVMObject.h>
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class PurgeableVMObject final : public AnonymousVMObject {
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public:
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virtual ~PurgeableVMObject() override;
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static NonnullRefPtr<PurgeableVMObject> create_with_size(size_t);
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virtual NonnullRefPtr<VMObject> clone() override;
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int purge();
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bool was_purged() const { return m_was_purged; }
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void set_was_purged(bool b) { m_was_purged = b; }
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bool is_volatile() const { return m_volatile; }
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void set_volatile(bool b) { m_volatile = b; }
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private:
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explicit PurgeableVMObject(size_t);
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explicit PurgeableVMObject(const PurgeableVMObject&);
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PurgeableVMObject& operator=(const PurgeableVMObject&) = delete;
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PurgeableVMObject& operator=(PurgeableVMObject&&) = delete;
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PurgeableVMObject(PurgeableVMObject&&) = delete;
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virtual bool is_purgeable() const override { return true; }
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bool m_was_purged { false };
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bool m_volatile { false };
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};
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