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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

@ -11,10 +11,10 @@ namespace Kernel {
constexpr static AK::Time refresh_interval = AK::Time::from_milliseconds(16);
NonnullRefPtr<VMWareFramebufferConsole> VMWareFramebufferConsole::initialize(VMWareDisplayConnector& parent_display_connector)
NonnullLockRefPtr<VMWareFramebufferConsole> VMWareFramebufferConsole::initialize(VMWareDisplayConnector& parent_display_connector)
{
auto current_resolution = parent_display_connector.current_mode_setting();
return adopt_ref(*new (nothrow) VMWareFramebufferConsole(parent_display_connector, current_resolution));
return adopt_lock_ref(*new (nothrow) VMWareFramebufferConsole(parent_display_connector, current_resolution));
}
VMWareFramebufferConsole::VMWareFramebufferConsole(VMWareDisplayConnector const& parent_display_connector, DisplayConnector::ModeSetting current_resolution)
@ -39,7 +39,7 @@ void VMWareFramebufferConsole::flush(size_t, size_t, size_t, size_t)
void VMWareFramebufferConsole::enqueue_refresh_timer()
{
NonnullRefPtr<Timer> refresh_timer = adopt_ref(*new (nothrow) Timer());
NonnullLockRefPtr<Timer> refresh_timer = adopt_lock_ref(*new (nothrow) Timer());
refresh_timer->setup(CLOCK_MONOTONIC, refresh_interval, [this]() {
if (m_enabled.load() && m_dirty) {
MUST(g_io_work->try_queue([this]() {

View file

@ -14,7 +14,7 @@ namespace Kernel {
class VMWareFramebufferConsole final : public Graphics::GenericFramebufferConsole {
public:
static NonnullRefPtr<VMWareFramebufferConsole> initialize(VMWareDisplayConnector& parent_display_connector);
static NonnullLockRefPtr<VMWareFramebufferConsole> initialize(VMWareDisplayConnector& parent_display_connector);
virtual void set_resolution(size_t width, size_t height, size_t pitch) override;
virtual void flush(size_t x, size_t y, size_t width, size_t height) override;
@ -25,7 +25,7 @@ private:
virtual u8* framebuffer_data() override;
VMWareFramebufferConsole(VMWareDisplayConnector const& parent_display_connector, DisplayConnector::ModeSetting current_resolution);
RefPtr<VMWareDisplayConnector> m_parent_display_connector;
LockRefPtr<VMWareDisplayConnector> m_parent_display_connector;
bool m_dirty { false };
};

View file

@ -12,7 +12,7 @@
namespace Kernel {
NonnullRefPtr<VMWareDisplayConnector> VMWareDisplayConnector::must_create(VMWareGraphicsAdapter const& parent_adapter, PhysicalAddress framebuffer_address, size_t framebuffer_resource_size)
NonnullLockRefPtr<VMWareDisplayConnector> VMWareDisplayConnector::must_create(VMWareGraphicsAdapter const& parent_adapter, PhysicalAddress framebuffer_address, size_t framebuffer_resource_size)
{
auto connector = MUST(DeviceManagement::try_create_device<VMWareDisplayConnector>(parent_adapter, framebuffer_address, framebuffer_resource_size));
MUST(connector->create_attached_framebuffer_console());

View file

@ -6,11 +6,11 @@
#pragma once
#include <AK/RefPtr.h>
#include <AK/Try.h>
#include <Kernel/Graphics/Console/GenericFramebufferConsole.h>
#include <Kernel/Graphics/DisplayConnector.h>
#include <Kernel/Graphics/VMWare/GraphicsAdapter.h>
#include <Kernel/Library/LockRefPtr.h>
#include <Kernel/Locking/Spinlock.h>
#include <Kernel/Memory/TypedMapping.h>
@ -23,7 +23,7 @@ class VMWareDisplayConnector : public DisplayConnector {
friend class DeviceManagement;
public:
static NonnullRefPtr<VMWareDisplayConnector> must_create(VMWareGraphicsAdapter const& parent_adapter, PhysicalAddress framebuffer_address, size_t framebuffer_resource_size);
static NonnullLockRefPtr<VMWareDisplayConnector> must_create(VMWareGraphicsAdapter const& parent_adapter, PhysicalAddress framebuffer_address, size_t framebuffer_resource_size);
private:
VMWareDisplayConnector(VMWareGraphicsAdapter const& parent_adapter, PhysicalAddress framebuffer_address, size_t framebuffer_resource_size);
@ -48,7 +48,7 @@ private:
virtual void disable_console() override;
private:
NonnullRefPtr<VMWareGraphicsAdapter> m_parent_adapter;
RefPtr<VMWareFramebufferConsole> m_framebuffer_console;
NonnullLockRefPtr<VMWareGraphicsAdapter> m_parent_adapter;
LockRefPtr<VMWareFramebufferConsole> m_framebuffer_console;
};
}

View file

@ -21,14 +21,14 @@
namespace Kernel {
UNMAP_AFTER_INIT RefPtr<VMWareGraphicsAdapter> VMWareGraphicsAdapter::try_initialize(PCI::DeviceIdentifier const& pci_device_identifier)
UNMAP_AFTER_INIT LockRefPtr<VMWareGraphicsAdapter> VMWareGraphicsAdapter::try_initialize(PCI::DeviceIdentifier const& pci_device_identifier)
{
PCI::HardwareID id = pci_device_identifier.hardware_id();
VERIFY(id.vendor_id == PCI::VendorID::VMWare);
// Note: We only support VMWare SVGA II adapter
if (id.device_id != 0x0405)
return {};
auto adapter = MUST(adopt_nonnull_ref_or_enomem(new (nothrow) VMWareGraphicsAdapter(pci_device_identifier)));
auto adapter = MUST(adopt_nonnull_lock_ref_or_enomem(new (nothrow) VMWareGraphicsAdapter(pci_device_identifier)));
MUST(adapter->initialize_adapter());
return adapter;
}

View file

@ -26,7 +26,7 @@ class VMWareGraphicsAdapter final
friend class GraphicsManagement;
public:
static RefPtr<VMWareGraphicsAdapter> try_initialize(PCI::DeviceIdentifier const&);
static LockRefPtr<VMWareGraphicsAdapter> try_initialize(PCI::DeviceIdentifier const&);
virtual ~VMWareGraphicsAdapter() = default;
ErrorOr<void> modeset_primary_screen_resolution(Badge<VMWareDisplayConnector>, size_t width, size_t height);
@ -49,7 +49,7 @@ private:
explicit VMWareGraphicsAdapter(PCI::DeviceIdentifier const&);
Memory::TypedMapping<volatile VMWareDisplayFIFORegisters> m_fifo_registers;
RefPtr<VMWareDisplayConnector> m_display_connector;
LockRefPtr<VMWareDisplayConnector> m_display_connector;
const IOAddress m_io_registers_base;
mutable Spinlock m_io_access_lock { LockRank::None };
mutable RecursiveSpinlock m_operation_lock { LockRank::None };