Blocks should be synchronized on read-only fields (#5212)

* Blocks should be synchronized on read-only fields

* more readonlys

* fix alignment

* more

* Update ISelfController.cs

* simplify new

* simplify new

19 files changed, 28 insertions, 34 deletions

diff --git a/src/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardApplet.cs b/src/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardApplet.cs
index 4b484e80..4337ec44 100644
--- a/src/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardApplet.cs
+++ b/src/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardApplet.cs
@@ -60,7 +60,7 @@ namespace Ryujinx.HLE.HOS.Applets
         private bool                     _canAcceptController     = false;
         private KeyboardInputMode        _inputMode               = KeyboardInputMode.ControllerAndKeyboard;
 
-        private object _lock = new object();
+        private readonly object _lock = new();
 
         public event EventHandler AppletStateChanged;
 
diff --git a/src/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardRenderer.cs b/src/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardRenderer.cs
index c30ad11b..fb4cec82 100644
--- a/src/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardRenderer.cs
+++ b/src/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardRenderer.cs
@@ -13,7 +13,7 @@ namespace Ryujinx.HLE.HOS.Applets.SoftwareKeyboard
         private const int TextBoxBlinkSleepMilliseconds   = 100;
         private const int RendererWaitTimeoutMilliseconds = 100;
 
-        private readonly object _stateLock  = new object();
+        private readonly object _stateLock  = new();
 
         private SoftwareKeyboardUiState      _state = new SoftwareKeyboardUiState();
         private SoftwareKeyboardRendererBase _renderer;
diff --git a/src/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardRendererBase.cs b/src/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardRendererBase.cs
index 9a91fa32..595223ed 100644
--- a/src/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardRendererBase.cs
+++ b/src/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/SoftwareKeyboardRendererBase.cs
@@ -26,7 +26,7 @@ namespace Ryujinx.HLE.HOS.Applets.SoftwareKeyboard
         const string CancelText           = "Cancel";
         const string ControllerToggleText = "Toggle input";
 
-        private readonly object _bufferLock = new object();
+        private readonly object _bufferLock = new();
 
         private RenderingSurfaceInfo _surfaceInfo = null;
         private Image<Argb32>        _surface     = null;
@@ -311,7 +311,7 @@ namespace Ryujinx.HLE.HOS.Applets.SoftwareKeyboard
         private static RectangleF MeasureString(ReadOnlySpan<char> text, Font font)
         {
             RendererOptions options = new RendererOptions(font);
-            
+
             if (text == "")
             {
                 FontRectangle emptyRectangle = TextMeasurer.Measure(" ", options);
diff --git a/src/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/TimedAction.cs b/src/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/TimedAction.cs
index 0de78a0e..ed876ffd 100644
--- a/src/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/TimedAction.cs
+++ b/src/Ryujinx.HLE/HOS/Applets/SoftwareKeyboard/TimedAction.cs
@@ -26,8 +26,8 @@ namespace Ryujinx.HLE.HOS.Applets.SoftwareKeyboard
         }
 
         private TRef<bool> _cancelled = null;
-        private Thread     _thread    = null;
-        private object     _lock      = new object();
+        private Thread _thread = null;
+        private readonly object _lock = new();
 
         public bool IsRunning
         {
diff --git a/src/Ryujinx.HLE/HOS/Kernel/Process/KProcess.cs b/src/Ryujinx.HLE/HOS/Kernel/Process/KProcess.cs
index 21e89944..510c99ea 100644
--- a/src/Ryujinx.HLE/HOS/Kernel/Process/KProcess.cs
+++ b/src/Ryujinx.HLE/HOS/Kernel/Process/KProcess.cs
@@ -40,8 +40,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
         public ProcessState State { get; private set; }
 
-        private object _processLock;
-        private object _threadingLock;
+        private readonly object _processLock = new();
+        private readonly object _threadingLock = new();
 
         public KAddressArbiter AddressArbiter { get; private set; }
 
@@ -94,9 +94,6 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
 
         public KProcess(KernelContext context, bool allowCodeMemoryForJit = false) : base(context)
         {
-            _processLock = new object();
-            _threadingLock = new object();
-
             AddressArbiter = new KAddressArbiter(context);
 
             _fullTlsPages = new SortedDictionary<ulong, KTlsPageInfo>();
diff --git a/src/Ryujinx.HLE/HOS/Kernel/Threading/KThread.cs b/src/Ryujinx.HLE/HOS/Kernel/Threading/KThread.cs
index 63396468..78bd577e 100644
--- a/src/Ryujinx.HLE/HOS/Kernel/Threading/KThread.cs
+++ b/src/Ryujinx.HLE/HOS/Kernel/Threading/KThread.cs
@@ -112,7 +112,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
 
         public bool WaitingInArbitration { get; set; }
 
-        private object _activityOperationLock;
+        private readonly object _activityOperationLock = new();
 
         public KThread(KernelContext context) : base(context)
         {
@@ -123,8 +123,6 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
 
             _mutexWaiters = new LinkedList<KThread>();
             _pinnedWaiters = new LinkedList<KThread>();
-
-            _activityOperationLock = new object();
         }
 
         public Result Initialize(
diff --git a/src/Ryujinx.HLE/HOS/Services/Am/AppletAE/AllSystemAppletProxiesService/SystemAppletProxy/ISelfController.cs b/src/Ryujinx.HLE/HOS/Services/Am/AppletAE/AllSystemAppletProxiesService/SystemAppletProxy/ISelfController.cs
index 399e778a..8f93117e 100644
--- a/src/Ryujinx.HLE/HOS/Services/Am/AppletAE/AllSystemAppletProxiesService/SystemAppletProxy/ISelfController.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Am/AppletAE/AllSystemAppletProxiesService/SystemAppletProxy/ISelfController.cs
@@ -17,8 +17,8 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.Sys
         private KEvent _accumulatedSuspendedTickChangedEvent;
         private int    _accumulatedSuspendedTickChangedEventHandle;
 
-        private object _fatalSectionLock = new object();
-        private int    _fatalSectionCount;
+        private readonly object _fatalSectionLock = new();
+        private int _fatalSectionCount;
 
         // TODO: Set this when the game goes in suspension (go back to home menu ect), we currently don't support that so we can keep it set to 0.
         private ulong _accumulatedSuspendedTickValue = 0;
@@ -429,4 +429,4 @@ namespace Ryujinx.HLE.HOS.Services.Am.AppletAE.AllSystemAppletProxiesService.Sys
             return ResultCode.Success;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/Ryujinx.HLE/HOS/Services/Friend/ServiceCreator/INotificationService.cs b/src/Ryujinx.HLE/HOS/Services/Friend/ServiceCreator/INotificationService.cs
index 063750c6..50558022 100644
--- a/src/Ryujinx.HLE/HOS/Services/Friend/ServiceCreator/INotificationService.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Friend/ServiceCreator/INotificationService.cs
@@ -14,7 +14,7 @@ namespace Ryujinx.HLE.HOS.Services.Friend.ServiceCreator
         private readonly UserId                       _userId;
         private readonly FriendServicePermissionLevel _permissionLevel;
 
-        private readonly object _lock = new object();
+        private readonly object _lock = new();
 
         private KEvent _notificationEvent;
         private int    _notificationEventHandle = 0;
diff --git a/src/Ryujinx.HLE/HOS/Services/Nv/NvDrvServices/NvHostCtrl/Types/NvHostEvent.cs b/src/Ryujinx.HLE/HOS/Services/Nv/NvDrvServices/NvHostCtrl/Types/NvHostEvent.cs
index ac5512ed..383fb3fb 100644
--- a/src/Ryujinx.HLE/HOS/Services/Nv/NvDrvServices/NvHostCtrl/Types/NvHostEvent.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Nv/NvDrvServices/NvHostCtrl/Types/NvHostEvent.cs
@@ -24,7 +24,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostCtrl
         private NvFence _previousFailingFence;
         private uint    _failingCount;
 
-        public readonly object Lock = new object();
+        public readonly object Lock = new();
 
         /// <summary>
         /// Max failing count until waiting on CPU.
diff --git a/src/Ryujinx.HLE/HOS/Services/Nv/NvDrvServices/NvHostCtrl/Types/NvHostSyncPt.cs b/src/Ryujinx.HLE/HOS/Services/Nv/NvDrvServices/NvHostCtrl/Types/NvHostSyncPt.cs
index 27dd1bd1..1b842aa1 100644
--- a/src/Ryujinx.HLE/HOS/Services/Nv/NvDrvServices/NvHostCtrl/Types/NvHostSyncPt.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Nv/NvDrvServices/NvHostCtrl/Types/NvHostSyncPt.cs
@@ -17,7 +17,7 @@ namespace Ryujinx.HLE.HOS.Services.Nv.NvDrvServices.NvHostCtrl
 
         private Switch _device;
 
-        private object _syncpointAllocatorLock = new object();
+        private readonly object _syncpointAllocatorLock = new();
 
         public NvHostSyncpt(Switch device)
         {
diff --git a/src/Ryujinx.HLE/HOS/Services/Sockets/Bsd/BsdContext.cs b/src/Ryujinx.HLE/HOS/Services/Sockets/Bsd/BsdContext.cs
index a93f176a..b0ac6e68 100644
--- a/src/Ryujinx.HLE/HOS/Services/Sockets/Bsd/BsdContext.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Sockets/Bsd/BsdContext.cs
@@ -10,7 +10,7 @@ namespace Ryujinx.HLE.HOS.Services.Sockets.Bsd
     {
         private static ConcurrentDictionary<ulong, BsdContext> _registry = new ConcurrentDictionary<ulong, BsdContext>();
 
-        private readonly object _lock = new object();
+        private readonly object _lock = new();
 
         private List<IFileDescriptor> _fds;
 
diff --git a/src/Ryujinx.HLE/HOS/Services/Sockets/Bsd/Impl/EventFileDescriptor.cs b/src/Ryujinx.HLE/HOS/Services/Sockets/Bsd/Impl/EventFileDescriptor.cs
index 6514d485..d7b53158 100644
--- a/src/Ryujinx.HLE/HOS/Services/Sockets/Bsd/Impl/EventFileDescriptor.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Sockets/Bsd/Impl/EventFileDescriptor.cs
@@ -10,7 +10,7 @@ namespace Ryujinx.HLE.HOS.Services.Sockets.Bsd.Impl
         private ulong _value;
         private readonly EventFdFlags _flags;
 
-        private object _lock = new object();
+        private readonly object _lock = new();
 
         public bool Blocking { get => !_flags.HasFlag(EventFdFlags.NonBlocking); set => throw new NotSupportedException(); }
 
diff --git a/src/Ryujinx.HLE/HOS/Services/Spl/IRandomInterface.cs b/src/Ryujinx.HLE/HOS/Services/Spl/IRandomInterface.cs
index c911f434..db224163 100644
--- a/src/Ryujinx.HLE/HOS/Services/Spl/IRandomInterface.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Spl/IRandomInterface.cs
@@ -7,7 +7,7 @@ namespace Ryujinx.HLE.HOS.Services.Spl
     {
         private RandomNumberGenerator _rng;
 
-        private object _lock = new object();
+        private readonly object _lock = new();
 
         public IRandomInterface(ServiceCtx context)
         {
diff --git a/src/Ryujinx.HLE/HOS/Services/Ssl/BuiltInCertificateManager.cs b/src/Ryujinx.HLE/HOS/Services/Ssl/BuiltInCertificateManager.cs
index abbc1354..dae0698c 100644
--- a/src/Ryujinx.HLE/HOS/Services/Ssl/BuiltInCertificateManager.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Ssl/BuiltInCertificateManager.cs
@@ -40,13 +40,13 @@ namespace Ryujinx.HLE.HOS.Services.Ssl
             }
         }
 
-        private VirtualFileSystem   _virtualFileSystem;
+        private VirtualFileSystem _virtualFileSystem;
         private IntegrityCheckLevel _fsIntegrityCheckLevel;
-        private ContentManager      _contentManager;
-        private bool                _initialized;
+        private ContentManager _contentManager;
+        private bool _initialized;
         private Dictionary<CaCertificateId, CertStoreEntry> _certificates;
 
-        private object _lock = new object();
+        private readonly object _lock = new();
 
         private struct CertStoreFileHeader
         {
diff --git a/src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/BufferQueueCore.cs b/src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/BufferQueueCore.cs
index 1efd37f4..8cf55912 100644
--- a/src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/BufferQueueCore.cs
+++ b/src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/BufferQueueCore.cs
@@ -34,7 +34,7 @@ namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
         public bool                  EnableExternalEvent;
         public int                   MaxBufferCountCached;
 
-        public readonly object Lock = new object();
+        public readonly object Lock = new();
 
         private KEvent _waitBufferFreeEvent;
         private KEvent _frameAvailableEvent;
diff --git a/src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/BufferQueueProducer.cs b/src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/BufferQueueProducer.cs
index 833bc26e..fa840f2a 100644
--- a/src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/BufferQueueProducer.cs
+++ b/src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/BufferQueueProducer.cs
@@ -21,7 +21,7 @@ namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
         private uint _currentCallbackTicket;
         private uint _callbackTicket;
 
-        private readonly object _callbackLock = new object();
+        private readonly object _callbackLock = new();
 
         public BufferQueueProducer(BufferQueueCore core, ITickSource tickSource)
         {
diff --git a/src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/ConsumerBase.cs b/src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/ConsumerBase.cs
index 49fceed9..754fa7d7 100644
--- a/src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/ConsumerBase.cs
+++ b/src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/ConsumerBase.cs
@@ -23,7 +23,7 @@ namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
 
         protected BufferQueueConsumer Consumer;
 
-        protected readonly object Lock = new object();
+        protected readonly object Lock = new();
 
         private IConsumerListener _listener;
 
@@ -168,7 +168,7 @@ namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
 
             Slot slot = Slots[slotIndex];
 
-            // TODO: Check this. On Android, this checks the "handle". I assume NvMapHandle is the handle, but it might not be. 
+            // TODO: Check this. On Android, this checks the "handle". I assume NvMapHandle is the handle, but it might not be.
             return !slot.GraphicBuffer.IsNull && slot.GraphicBuffer.Object.Buffer.Surfaces[0].NvMapHandle == graphicBuffer.Object.Buffer.Surfaces[0].NvMapHandle;
         }
     }
diff --git a/src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/SurfaceFlinger.cs b/src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/SurfaceFlinger.cs
index c7cddf10..0c1cea51 100644
--- a/src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/SurfaceFlinger.cs
+++ b/src/Ryujinx.HLE/HOS/Services/SurfaceFlinger/SurfaceFlinger.cs
@@ -37,7 +37,7 @@ namespace Ryujinx.HLE.HOS.Services.SurfaceFlinger
         private int _swapInterval;
         private int _swapIntervalDelay;
 
-        private readonly object Lock = new object();
+        private readonly object Lock = new();
 
         public long RenderLayerId { get; private set; }
 
diff --git a/src/Ryujinx.HLE/HOS/Services/Time/TimeZone/TimeZoneManager.cs b/src/Ryujinx.HLE/HOS/Services/Time/TimeZone/TimeZoneManager.cs
index ef4b7b39..8b85d697 100644
--- a/src/Ryujinx.HLE/HOS/Services/Time/TimeZone/TimeZoneManager.cs
+++ b/src/Ryujinx.HLE/HOS/Services/Time/TimeZone/TimeZoneManager.cs
@@ -13,14 +13,13 @@ namespace Ryujinx.HLE.HOS.Services.Time.TimeZone
         private UInt128              _timeZoneRuleVersion;
         private uint                 _totalLocationNameCount;
         private SteadyClockTimePoint _timeZoneUpdateTimePoint;
-        private object               _lock;
+        private readonly object      _lock = new();
 
         public TimeZoneManager()
         {
             _isInitialized       = false;
             _deviceLocationName  = "UTC";
             _timeZoneRuleVersion = new UInt128();
-            _lock                = new object();
             _myRules             = new Box<TimeZoneRule>();
 
             _timeZoneUpdateTimePoint = SteadyClockTimePoint.GetRandom();