mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 16:32:45 +00:00
1682f0b760
SPDX License Identifiers are a more compact / standardized way of representing file license information. See: https://spdx.dev/resources/use/#identifiers This was done with the `ambr` search and replace tool. ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
42 lines
852 B
C++
42 lines
852 B
C++
/*
|
|
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <Kernel/VM/MemoryManager.h>
|
|
#include <Kernel/VM/VMObject.h>
|
|
|
|
namespace Kernel {
|
|
|
|
VMObject::VMObject(const VMObject& other)
|
|
: m_physical_pages(other.m_physical_pages)
|
|
{
|
|
MM.register_vmobject(*this);
|
|
}
|
|
|
|
VMObject::VMObject()
|
|
{
|
|
MM.register_vmobject(*this);
|
|
}
|
|
|
|
VMObject::VMObject(size_t size)
|
|
{
|
|
m_physical_pages.resize(ceil_div(size, static_cast<size_t>(PAGE_SIZE)));
|
|
MM.register_vmobject(*this);
|
|
}
|
|
|
|
VMObject::~VMObject()
|
|
{
|
|
{
|
|
ScopedSpinLock lock(m_on_deleted_lock);
|
|
for (auto& it : m_on_deleted)
|
|
it->vmobject_deleted(*this);
|
|
m_on_deleted.clear();
|
|
}
|
|
|
|
MM.unregister_vmobject(*this);
|
|
VERIFY(m_regions_count.load(AK::MemoryOrder::memory_order_relaxed) == 0);
|
|
}
|
|
|
|
}
|