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Kernel: Make self-contained locking smart pointers their own classes

Until now, our kernel has reimplemented a number of AK classes to
provide automatic internal locking:

- RefPtr
- NonnullRefPtr
- WeakPtr
- Weakable

This patch renames the Kernel classes so that they can coexist with
the original AK classes:

- RefPtr => LockRefPtr
- NonnullRefPtr => NonnullLockRefPtr
- WeakPtr => LockWeakPtr
- Weakable => LockWeakable

The goal here is to eventually get rid of the Lock* classes in favor of
using external locking.
This commit is contained in:
Andreas Kling 2022-08-19 20:53:40 +02:00
parent e475263113
commit 11eee67b85
360 changed files with 1703 additions and 1672 deletions

View file

@ -111,9 +111,9 @@ size_t NetworkAdapter::dequeue_packet(u8* buffer, size_t buffer_size, Time& pack
return packet_size;
}
RefPtr<PacketWithTimestamp> NetworkAdapter::acquire_packet_buffer(size_t size)
LockRefPtr<PacketWithTimestamp> NetworkAdapter::acquire_packet_buffer(size_t size)
{
auto packet = m_unused_packets.with([size](auto& unused_packets) -> RefPtr<PacketWithTimestamp> {
auto packet = m_unused_packets.with([size](auto& unused_packets) -> LockRefPtr<PacketWithTimestamp> {
if (unused_packets.is_empty())
return nullptr;
@ -135,7 +135,7 @@ RefPtr<PacketWithTimestamp> NetworkAdapter::acquire_packet_buffer(size_t size)
auto buffer_or_error = KBuffer::try_create_with_size("NetworkAdapter: Packet buffer"sv, size, Memory::Region::Access::ReadWrite, AllocationStrategy::AllocateNow);
if (buffer_or_error.is_error())
return {};
packet = adopt_ref_if_nonnull(new (nothrow) PacketWithTimestamp { buffer_or_error.release_value(), kgettimeofday() });
packet = adopt_lock_ref_if_nonnull(new (nothrow) PacketWithTimestamp { buffer_or_error.release_value(), kgettimeofday() });
if (!packet)
return {};
packet->buffer->set_size(size);