chromium/base/allocator/partition_allocator/src/partition_alloc/partition_dcheck_helper.cc

// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "partition_alloc/partition_dcheck_helper.h"

#include <cstdint>

#include "partition_alloc/partition_alloc_check.h"
#include "partition_alloc/partition_bucket.h"
#include "partition_alloc/partition_page.h"
#include "partition_alloc/partition_root.h"
#include "partition_alloc/partition_superpage_extent_entry.h"

namespace partition_alloc::internal {

#if PA_BUILDFLAG(DCHECKS_ARE_ON)

void DCheckIsValidShiftFromSlotStart(internal::SlotSpanMetadata* slot_span,
                                     uintptr_t shift_from_slot_start) { … }

void DCheckIsValidObjectAddress(internal::SlotSpanMetadata* slot_span,
                                uintptr_t object_addr) { … }

void DCheckNumberOfPartitionPagesInSuperPagePayload(
    PartitionSuperPageExtentEntry<MetadataKind::kWritable>* entry,
    const PartitionRoot* root,
    size_t number_of_nonempty_slot_spans) { … }

void DCheckRootLockIsAcquired(PartitionRoot* root) { … }

#endif  // PA_BUILDFLAG(DCHECKS_ARE_ON)

bool DeducedRootIsValid(internal::SlotSpanMetadata* slot_span) { … }

}  // namespace partition_alloc::internal