/src/serenity/AK/SinglyLinkedListSizePolicy.h

Source
/*
 * Copyright (c) 2022, the SerenityOS developers.
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#pragma once

#include <AK/Types.h>

namespace AK {

struct DefaultSizeCalculationPolicy {
    constexpr void increase_size(auto const&) { }

    constexpr void decrease_size(auto const&) { }

    constexpr void reset() { }

    constexpr size_t size(auto const* head) const
    {
        size_t size = 0;
        for (auto* node = head; node; node = node->next)
            ++size;
        return size;
    }
};

struct CountingSizeCalculationPolicy {
    constexpr void increase_size(auto const&) { ++m_size; }

    constexpr void decrease_size(auto const&) { --m_size; }

    constexpr void reset() { m_size = 0; }

    constexpr size_t size(auto const*) const { return m_size; }

private:
    size_t m_size { 0 };
};

}

#ifdef USING_AK_GLOBALLY
using AK::CountingSizeCalculationPolicy;
using AK::DefaultSizeCalculationPolicy;
#endif

Line	Count	Source
1		/*
2		* Copyright (c) 2022, the SerenityOS developers.
3		*
4		* SPDX-License-Identifier: BSD-2-Clause
5		*/
6
7		#pragma once
8
9		#include <AK/Types.h>
10
11		namespace AK {
12
13		struct DefaultSizeCalculationPolicy {
14	0	constexpr void increase_size(auto const&) { } Unexecuted instantiation: void AK::DefaultSizeCalculationPolicy::increase_size<JS::FinalizationRegistry::FinalizationRecord>(JS::FinalizationRegistry::FinalizationRecord const&) Unexecuted instantiation: void AK::DefaultSizeCalculationPolicy::increase_size<JS::NonnullGCPtr<Web::Streams::ReadRequest> >(JS::NonnullGCPtr<Web::Streams::ReadRequest> const&) Unexecuted instantiation: void AK::DefaultSizeCalculationPolicy::increase_size<Web::Streams::PullIntoDescriptor>(Web::Streams::PullIntoDescriptor const&) Unexecuted instantiation: void AK::DefaultSizeCalculationPolicy::increase_size<Web::Streams::ValueWithSize>(Web::Streams::ValueWithSize const&) Unexecuted instantiation: void AK::DefaultSizeCalculationPolicy::increase_size<Web::Streams::ReadableByteStreamQueueEntry>(Web::Streams::ReadableByteStreamQueueEntry const&) Unexecuted instantiation: void AK::DefaultSizeCalculationPolicy::increase_size<JS::NonnullGCPtr<JS::PromiseCapability> >(JS::NonnullGCPtr<JS::PromiseCapability> const&)
15
16	0	constexpr void decrease_size(auto const&) { } Unexecuted instantiation: void AK::DefaultSizeCalculationPolicy::decrease_size<JS::FinalizationRegistry::FinalizationRecord>(JS::FinalizationRegistry::FinalizationRecord const&) Unexecuted instantiation: void AK::DefaultSizeCalculationPolicy::decrease_size<JS::NonnullGCPtr<Web::Streams::ReadRequest> >(JS::NonnullGCPtr<Web::Streams::ReadRequest> const&) Unexecuted instantiation: void AK::DefaultSizeCalculationPolicy::decrease_size<Web::Streams::ReadableByteStreamQueueEntry>(Web::Streams::ReadableByteStreamQueueEntry const&) Unexecuted instantiation: void AK::DefaultSizeCalculationPolicy::decrease_size<Web::Streams::PullIntoDescriptor>(Web::Streams::PullIntoDescriptor const&) Unexecuted instantiation: void AK::DefaultSizeCalculationPolicy::decrease_size<JS::NonnullGCPtr<JS::PromiseCapability> >(JS::NonnullGCPtr<JS::PromiseCapability> const&) Unexecuted instantiation: void AK::DefaultSizeCalculationPolicy::decrease_size<Web::Streams::ValueWithSize>(Web::Streams::ValueWithSize const&)
17
18	0	constexpr void reset() { }
19
20		constexpr size_t size(auto const* head) const
21	0	{
22	0	size_t size = 0;
23	0	for (auto* node = head; node; node = node->next)
24	0	++size;
25	0	return size;
26	0	}
27		};
28
29		struct CountingSizeCalculationPolicy {
30		constexpr void increase_size(auto const&) { ++m_size; }
31
32		constexpr void decrease_size(auto const&) { --m_size; }
33
34	0	constexpr void reset() { m_size = 0; }
35
36		constexpr size_t size(auto const*) const { return m_size; }
37
38		private:
39		size_t m_size { 0 };
40		};
41
42		}
43
44		#ifdef USING_AK_GLOBALLY
45		using AK::CountingSizeCalculationPolicy;
46		using AK::DefaultSizeCalculationPolicy;
47		#endif

Coverage Report

Created: 2026-05-16 07:03