Fix headless mode (ryubing/ryujinx!146)

See merge request ryubing/ryujinx!146

assets/locales.json

@@ -779,7 +779,7 @@
         "he_IL": "",
         "it_IT": "Scansiona un Amiibo (da file .bin)",
         "ja_JP": "",
-        "ko_KR": "Amiibo 스캔(빈에서)",
+        "ko_KR": "Amiibo 스캔(.bin에서)",
         "no_NO": "Skann en Amiibo (fra bin fil)",
         "pl_PL": "",
         "pt_BR": "Escaneie um Amiibo (de um .bin)",
@@ -829,7 +829,7 @@
         "he_IL": "התקן קושחה (.XCI או .ZIP)",
         "it_IT": "Installa firmware (.XCI o .ZIP)",
         "ja_JP": "ファームウェアをインストール（.XCI または .ZIP）",
-        "ko_KR": "펌웨어 (.XCI 또는 .ZIP) 설치",
+        "ko_KR": "펌웨어(.XCI 또는 .ZIP) 설치",
         "no_NO": "Installer firmware (.XCI eller .ZIP)",
         "pl_PL": "Zainstaluj firmware (.XCI lub .ZIP)",
         "pt_BR": "Instalar firmware (.XCI ou .ZIP)",
@@ -854,7 +854,7 @@
         "he_IL": "התקן קושחה (תיקייה)",
         "it_IT": "Installa firmware (cartella)",
         "ja_JP": "ファームウェアをインストール（フォルダー）",
-        "ko_KR": "펌웨어 (폴더) 설치",
+        "ko_KR": "펌웨어(폴더) 설치",
         "no_NO": "Installer firmware (mappe)",
         "pl_PL": "Zainstaluj firmware (katalog)",
         "pt_BR": "Instalar firmware (diretório)",
@@ -904,7 +904,7 @@
         "he_IL": "",
         "it_IT": "Installa chiavi (.KEYS)",
         "ja_JP": "",
-        "ko_KR": "키 설치 (.KEYS)",
+        "ko_KR": "키 설치(.KEYS)",
         "no_NO": "Installer nøkler (.KEYS)",
         "pl_PL": "",
         "pt_BR": "Instalar chaves (.KEYS)",
@@ -929,7 +929,7 @@
         "he_IL": "",
         "it_IT": "Installa chiavi (cartella)",
         "ja_JP": "",
-        "ko_KR": "키 (폴더) 설치", 
+        "ko_KR": "키(폴더) 설치", 
         "no_NO": "Installer nøkler (mappe)",
         "pl_PL": "",
         "pt_BR": "Instalar chaves (diretório)",
@@ -1104,7 +1104,7 @@
         "he_IL": "",
         "it_IT": "Dimensione finestra",
         "ja_JP": "",
-        "ko_KR": "윈도 창",
+        "ko_KR": "창 크기",
         "no_NO": "Vindu størrelse",
         "pl_PL": "",
         "pt_BR": "Tamanho da Janela",
@@ -1604,7 +1604,7 @@
         "he_IL": "",
         "it_IT": "Versione: {0}",
         "ja_JP": "バージョン: {0}",
-        "ko_KR": "버전: {0}",
+        "ko_KR": "버전 : {0}",
         "no_NO": "Versjon: {0}",
         "pl_PL": "Wersja: {0}",
         "pt_BR": "Versão: {0}",
@@ -1629,7 +1629,7 @@
         "he_IL": "",
         "it_IT": "Tempo di gioco:",
         "ja_JP": "プレイ時間:",
-        "ko_KR": "플레이 타임:",
+        "ko_KR": "플레이 시간 :",
         "no_NO": "Spilletid:",
         "pl_PL": "Czas w grze:",
         "pt_BR": "Tempo de Jogo:",
@@ -1654,7 +1654,7 @@
         "he_IL": "",
         "it_IT": "Ultima partita:",
         "ja_JP": "最終プレイ日時:",
-        "ko_KR": "마지막 플레이:",
+        "ko_KR": "마지막 플레이 :",
         "no_NO": "Sist Spilt:",
         "pl_PL": "Ostatnio grane:",
         "pt_BR": "Última vez Jogado:",
@@ -1679,7 +1679,7 @@
         "he_IL": "",
         "it_IT": "Estensione: {0}",
         "ja_JP": "ファイル拡張子: {0}",
-        "ko_KR": "파일 확장자: {0}",
+        "ko_KR": "파일 확장자 : {0}",
         "no_NO": "Fil Eks.: {0}",
         "pl_PL": "Rozszerzenie pliku: {0}",
         "pt_BR": "Extensão: {0}",
@@ -1704,7 +1704,7 @@
         "he_IL": "",
         "it_IT": "Dimensione file: {0}",
         "ja_JP": "ファイルサイズ: {0}",
-        "ko_KR": "파일 크기: {0}",
+        "ko_KR": "파일 크기 : {0}",
         "no_NO": "Fil Størrelse: {0}",
         "pl_PL": "Rozmiar pliku: {0}",
         "pt_BR": "Tamanho: {0}",
@@ -1879,7 +1879,7 @@
         "he_IL": "",
         "it_IT": "Titolo: A-Z",
         "ja_JP": "タイトル：A-Z",
-        "ko_KR": "제목: A-Z",
+        "ko_KR": "타이틀 : A-Z",
         "no_NO": "Tittel: A-Z",
         "pl_PL": "Tytuł: A-Z",
         "pt_BR": "Título: A-Z",
@@ -1904,7 +1904,7 @@
         "he_IL": "",
         "it_IT": "Titolo: Z-A",
         "ja_JP": "タイトル：Z-A",
-        "ko_KR": "제목: Z-A",
+        "ko_KR": "타이틀 : Z-A",
         "no_NO": "Tittel: Z-A",
         "pl_PL": "Tytuł: Z-A",
         "pt_BR": "Título: Z-A",
@@ -1929,7 +1929,7 @@
         "he_IL": "",
         "it_IT": "Stato: Disabilitato",
         "ja_JP": "ステータス：無効",
-        "ko_KR": "상태: 비활성화됨",
+        "ko_KR": "상태 : 비활성화됨",
         "no_NO": "Status: Deaktivert",
         "pl_PL": "Status: Wyłączony",
         "pt_BR": "Status: Desativado",
@@ -1954,7 +1954,7 @@
         "he_IL": "סטטוס: עולה",
         "it_IT": "Stato: Crescente",
         "ja_JP": "ステータス：昇順",
-        "ko_KR": "상태: 오름차순",
+        "ko_KR": "상태 : 오름차순",
         "no_NO": "Status: Stigende",
         "pl_PL": "Stan: Rosnący",
         "pt_BR": "Status: Crescente",
@@ -1979,7 +1979,7 @@
         "he_IL": "סטטוס: יורד",
         "it_IT": "Stato: Decrescente",
         "ja_JP": "ステータス：降順",
-        "ko_KR": "상태: 내림차순",
+        "ko_KR": "상태 : 내림차순",
         "no_NO": "Status: Synkende",
         "pl_PL": "Stan: Malejący",
         "pt_BR": "Status: Decrescente",
@@ -2354,7 +2354,7 @@
         "he_IL": "ניקוי מטמון הצללות",
         "it_IT": "Elimina la cache degli shader",
         "ja_JP": "シェーダーキャッシュを破棄",
-        "ko_KR": "퍼지 셰이더 캐시",
+        "ko_KR": "셰이더 캐시 제거",
         "no_NO": "Tøm shader cache",
         "pl_PL": "Wyczyść pamięć podręczną cieni",
         "pt_BR": "Limpar Cache de Shader",
@@ -4804,7 +4804,7 @@
         "he_IL": "",
         "it_IT": "PPTC a basso consumo energetico",
         "ja_JP": "",
-        "ko_KR": "저전력 PPTC 캐시",
+        "ko_KR": "저전력 PPTC",
         "no_NO": "PPTC med lavt strømforbruk",
         "pl_PL": "",
         "pt_BR": "PPTC com Baixo Consumo de Energia",
@@ -5904,7 +5904,7 @@
         "he_IL": "רישום",
         "it_IT": "Log",
         "ja_JP": "ロギング",
-        "ko_KR": "로그 기록",
+        "ko_KR": "로그",
         "no_NO": "",
         "pl_PL": "Dziennik zdarzeń",
         "pt_BR": "Log",
@@ -10054,7 +10054,7 @@
         "he_IL": "",
         "it_IT": "Tast. num. Invio",
         "ja_JP": "",
-        "ko_KR": "키패드 입력",
+        "ko_KR": "키패드 엔터",
         "no_NO": "Numerisk Enter",
         "pl_PL": "",
         "pt_BR": "",
@@ -17854,7 +17854,7 @@
         "he_IL": "שגיאה בניקוי מטמון ההצללות ב-{0}: {1}",
         "it_IT": "Errore nell'eliminazione della cache degli shader a {0}: {1}",
         "ja_JP": "シェーダーキャッシュの破棄エラー {0}: {1}",
-        "ko_KR": "{0}에서 셰이더 캐시를 삭제하는 중 오류 발생 : {1}",
+        "ko_KR": "{0}에서 셰이더 캐시 제거 중, 오류 발생 : {1}",
         "no_NO": "Feil under tømming av shader cache ved {0}: {1}",
         "pl_PL": "Błąd podczas czyszczenia cache shaderów w {0}: {1}",
         "pt_BR": "Erro ao limpar o cache do shader em {0}: {1}",
@@ -18054,7 +18054,7 @@
         "he_IL": "ריוג'ינקס לא הצליחה למצוא קושחה מותקנת",
         "it_IT": "Ryujinx non è riuscito a trovare alcun firmware installato",
         "ja_JP": "インストールされたファームウェアが見つかりませんでした",
-        "ko_KR": "설치된 펌웨어를 찾을 수 없음",
+        "ko_KR": "Ryujinx가 설치된 펌웨어를 찾을 수 없음",
         "no_NO": "Ryujinx kunne ikke finne noen fastvare installert",
         "pl_PL": "Ryujinx nie mógł znaleźć żadnego zainstalowanego firmware'u",
         "pt_BR": "Ryujinx não conseguiu encontrar nenhum Firmware instalado",
@@ -18079,7 +18079,7 @@
         "he_IL": "ריוג'ינקס לא הצליחה לנתח את הקושחה שסופקה. זה נגרם בדרך כלל על ידי מפתחות לא עדכניים.",
         "it_IT": "Ryujinx non è riuscito ad analizzare il firmware. Questo di solito è causato da chiavi non aggiornate.",
         "ja_JP": "ファームウェアをパーズできませんでした.通常,古いキーが原因です.",
-        "ko_KR": "Ryujinx가 제공된 펌웨어를 구문 분석하지 못했습니다. 이는 일반적으로 오래된 키로 인해 발생합니다.",
+        "ko_KR": "Ryujinx가 제공된 펌웨어를 구문 분석하지 못했습니다. 일반적으로 오래된 키로 인해 발생합니다.",
         "no_NO": "Ryujinx klarte ikke å analysere levert fastvare. Dette er vanligvis forårsaket av utdaterte nøkler.",
         "pl_PL": "Ryujinx nie był w stanie zparsować dostarczonego firmware'u. Jest to zwykle spowodowane nieaktualnymi kluczami.",
         "pt_BR": "Ryujinx não conseguiu ler o Firmware fornecido. Geralmente isso é causado por chaves desatualizadas.",
@@ -18854,7 +18854,7 @@
         "he_IL": "מצב עגינה מוגדר. כדאי ששליטה ניידת תהיה מושבתת.",
         "it_IT": "Modalità TV attivata. Gli input della modalità portatile dovrebbero essere disabilitati.",
         "ja_JP": "ドッキングモードが設定されています. 携帯コントロールは無効にする必要があります.",
-        "ko_KR": "도킹 모드가 설정되었습니다. 휴대용 제어 기능을 비활성화해야 합니다.",
+        "ko_KR": "도킹 모드가 설정되었습니다. 핸드헬드 제어 기능을 비활성화해야 합니다.",
         "no_NO": "Docked modus. Håndholdt kontroll skal være deaktivert.",
         "pl_PL": "Ustawiony tryb zadokowany. Sterowanie przenośne powinno być wyłączone.",
         "pt_BR": "Modo TV definido. O controle portátil deve ser desabilitado.",
@@ -19104,7 +19104,7 @@
         "he_IL": "שגיאת ממשק.",
         "it_IT": "Errore dell'API.",
         "ja_JP": "API エラー.",
-        "ko_KR": "API 오류.",
+        "ko_KR": "API 오류입니다.",
         "no_NO": "API feil.",
         "pl_PL": "Błąd API.",
         "pt_BR": "Erro de API.",
@@ -20279,7 +20279,7 @@
         "he_IL": "נהל הרחבות משחק עבור {0} ({1})",
         "it_IT": "Gestisci DLC per {0} ({1})",
         "ja_JP": "DLC 管理",
-        "ko_KR": "{0} ({1})의 내려받기 가능한 콘텐츠 관리",
+        "ko_KR": "{0} ({1})의 DLC 관리",
         "no_NO": "Behandle nedlastbart innhold for {0} ({1})",
         "pl_PL": "Menedżer Zawartości do Pobrania",
         "pt_BR": "Gerenciar conteúdo para download para {0} ({1})",
@@ -20904,7 +20904,7 @@
         "he_IL": "",
         "it_IT": "{0} nuovo/i DLC aggiunto/i",
         "ja_JP": "",
-        "ko_KR": "{0}개의 새로운 내려받기 가능한 콘텐츠가 추가됨",
+        "ko_KR": "{0}개의 새로운 DLC가 추가됨",
         "no_NO": "{0} nytt nedlastbart innhold lagt til",
         "pl_PL": "",
         "pt_BR": "{0} novo(s) conteúdo(s) para download adicionado(s)",

docs/compatibility.csv

@@ -978,7 +978,7 @@
 0100416004C00000,"DOOM",gpu;slow;nvdec;online-broken,ingame,2024-09-23 15:40:07
 010018900DD00000,"DOOM (1993)",nvdec;online-broken,menus,2022-09-06 13:32:19
 01008CB01E52E000,"DOOM + DOOM II",opengl;ldn-untested;LAN,playable,2024-09-12 07:06:01
-010029D00E740000,"DOOM 3",crash,menus,2024-08-03 05:25:47
+010029D00E740000,"DOOM 3",crash;slow,menus,2024-08-03 05:25:47
 01005D700E742000,"DOOM 64",nvdec;vulkan,playable,2020-10-13 23:47:28
 0100D4F00DD02000,"DOOM II (Classic)",nvdec;online,playable,2021-06-03 20:10:01
 0100B1A00D8CE000,"DOOM® Eternal",gpu;slow;nvdec;online-broken,ingame,2024-08-28 15:57:17
@@ -1097,7 +1097,7 @@
 0100F9600E746000,"ESP Ra.De. Psi",audio;slow,ingame,2024-03-07 15:05:08
 010073000FE18000,"Esports powerful pro yakyuu 2020",gpu;crash;Needs More Attention,ingame,2024-04-29 05:34:14
 01004F9012FD8000,"Estranged: The Departure",nvdec;UE4,playable,2022-10-24 10:37:58
-010018f01e0a0000,"Eternights",,playable,2025-07-30 12:10:24
+010018F01E0A0000,"Eternights",,playable,2025-07-30 12:10:24
 0100CB900B498000,"Eternum Ex",,playable,2021-01-13 20:28:32
 010092501EB2C000,"Europa (Demo)",gpu;crash;UE4,ingame,2024-04-23 10:47:12
 01007BE0160D6000,"EVE ghost enemies",gpu,ingame,2023-01-14 03:13:30
@@ -1243,7 +1243,7 @@
 010003F00BD48000,"Friday the 13th: Killer Puzzle",,playable,2021-01-28 01:33:38
 010092A00C4B6000,"Friday the 13th: The Game Ultimate Slasher Edition",nvdec;online-broken;UE4,playable,2022-09-06 17:33:27
 0100F200178F4000,"FRONT MISSION 1st: Remake",,playable,2023-06-09 07:44:24
-0100c4e018a24000,"FRONT MISSION 2: Remake",,playable,2025-07-30 12:11:23
+0100C4E018A24000,"FRONT MISSION 2: Remake",,playable,2025-07-30 12:11:23
 01007E6019872000,"FRONT MISSION 3: Remake",,playable,2025-07-30 12:12:02
 0100861012474000,"Frontline Zed",,playable,2020-10-03 12:55:59
 0100B5300B49A000,"Frost",,playable,2022-07-27 12:00:36
@@ -1889,7 +1889,7 @@
 010097800EA20000,"Monster Energy Supercross - The Official Videogame 3",UE4;audout;nvdec;online,playable,2021-06-14 12:37:54
 0100E9900ED74000,"Monster Farm",32-bit;nvdec,playable,2021-05-05 19:29:13
 0100770008DD8000,"Monster Hunter Generations Ultimate™",32-bit;online-broken;ldn-works,playable,2024-03-18 14:35:36
-0100B04011742000,"Monster Hunter Rise",gpu;slow;crash;nvdec;online-broken;Needs Update;ldn-works,ingame,2024-08-24 11:04:59
+0100B04011742000,"MONSTER HUNTER RISE",gpu;slow;crash;nvdec;online-broken;Needs Update;ldn-works,ingame,2024-08-24 11:04:59
 010093A01305C000,"Monster Hunter Rise Demo",online-broken;ldn-works;demo,playable,2022-10-18 23:04:17
 0100E21011446000,"Monster Hunter Stories 2: Wings of Ruin",services,ingame,2022-07-10 19:27:30
 010042501329E000,"MONSTER HUNTER STORIES 2: WINGS OF RUIN Trial Version",demo,playable,2022-11-13 22:20:26
@@ -2314,7 +2314,7 @@
 010077B00BDD8000,"Professional Farmer: Nintendo Switch™ Edition",slow,playable,2020-12-16 13:38:19
 010018300C83A000,"Professor Lupo and his Horrible Pets",,playable,2020-06-12 00:08:45
 0100D1F0132F6000,"Professor Lupo: Ocean",,playable,2021-04-14 16:33:33
-0100c3a017834000,"Prodeus",,playable,2025-07-30 12:07:52
+0100C3A017834000,"Prodeus",,playable,2025-07-30 12:07:52
 0100BBD00976C000,"Project Highrise: Architect's Edition",,playable,2022-08-10 17:19:12
 0100ACE00DAB6000,"Project Nimbus: Complete Edition",nvdec;UE4;vulkan-backend-bug,playable,2022-08-10 17:35:43
 01002980140F6000,"Project TRIANGLE STRATEGY™ Debut Demo",UE4;demo,playable,2022-10-24 21:40:27
@@ -2580,6 +2580,7 @@
 0100C610154CA000,"Shadowrun: Hong Kong - Extended Edition",gpu;Needs Update,ingame,2022-10-04 20:53:09
 010000000EEF0000,"Shadows 2: Perfidia",,playable,2020-08-07 12:43:46
 0100AD700CBBE000,"Shadows of Adam",,playable,2021-01-11 13:35:58
+010037A01F96C000,"Shadows of the Damned: Hella Remastered",,playable,2025-09-05 11:34:32
 01002A800C064000,"Shadowverse Champions Battle",,playable,2022-10-02 22:59:29
 01003B90136DA000,"Shadowverse: Champion's Battle",crash,nothing,2023-03-06 00:31:50
 0100820013612000,"Shady Part of Me",,playable,2022-10-20 11:31:55
@@ -2978,6 +2979,7 @@
 0100EBA01548E000,"The Cruel King and the Great Hero",gpu;services,ingame,2022-12-02 07:02:08
 010051800E922000,"The Dark Crystal: Age of Resistance Tactics",,playable,2020-08-11 13:43:41
 01003DE00918E000,"The Darkside Detective",,playable,2020-06-03 22:16:18
+010032B015D66000,"The DioField Chronicle",,playable,2025-09-05 11:35:50
 01000A10041EA000,"The Elder Scrolls V: Skyrim",gpu;crash,ingame,2024-07-14 03:21:31
 01004A9006B84000,"The End Is Nigh",,playable,2020-06-01 11:26:45
 0100CA100489C000,"The Escapists 2",nvdec,playable,2020-09-24 12:31:31

src/Ryujinx.Graphics.Device/DeviceState.cs

@@ -97,7 +97,7 @@ namespace Ryujinx.Graphics.Device
                 uint alignedOffset = index * RegisterSize;
                 DebugWrite(alignedOffset, data);
 
-                GetRefIntAlignedUncheck(index) = data;
+                SetIntAlignedUncheck(index, data);
 
                 _writeCallbacks[index]?.Invoke(data);
             }
@@ -112,9 +112,7 @@ namespace Ryujinx.Graphics.Device
                 uint alignedOffset = index * RegisterSize;
                 DebugWrite(alignedOffset, data);
 
-                ref int storage = ref GetRefIntAlignedUncheck(index);
+                changed = SetIntAlignedUncheckChanged(index, data);
-                changed = storage != data;
-                storage = data;
 
                 _writeCallbacks[index]?.Invoke(data);
             }
@@ -154,5 +152,24 @@ namespace Ryujinx.Graphics.Device
         {
             return ref Unsafe.Add(ref Unsafe.As<TState, int>(ref State), (nint)index);
         }
+        
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        private void SetIntAlignedUncheck(ulong index, int data)
+        {
+            Unsafe.Add(ref Unsafe.As<TState, int>(ref State), (nint)index) = data;
+        }
+        
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        private bool SetIntAlignedUncheckChanged(ulong index, int data)
+        {
+            ref int val = ref Unsafe.Add(ref Unsafe.As<TState, int>(ref State), (nint)index);
+            if (val == data)
+            {
+                return false;
+            }
+            val = data;
+            
+            return true;
+        }
     }
 }

src/Ryujinx.Graphics.Gpu/Memory/Buffer.cs

@@ -110,7 +110,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
             ulong size,
             BufferStage stage,
             bool sparseCompatible,
-            List<Buffer> baseBuffers)
+            RangeItem<Buffer>[] baseBuffers)
         {
             _context = context;
             _physicalMemory = physicalMemory;
@@ -128,18 +128,18 @@ namespace Ryujinx.Graphics.Gpu.Memory
 
             List<IRegionHandle> baseHandles = null;
 
-            if (baseBuffers.Count != 0)
+            if (baseBuffers.Length != 0)
             {
                 baseHandles = new List<IRegionHandle>();
-                foreach (Buffer buffer in baseBuffers)
+                foreach (RangeItem<Buffer> item in baseBuffers)
                 {
-                    if (buffer._useGranular)
+                    if (item.Value._useGranular)
                     {
-                        baseHandles.AddRange((buffer._memoryTrackingGranular.GetHandles()));
+                        baseHandles.AddRange((item.Value._memoryTrackingGranular.GetHandles()));
                     }
                     else
                     {
-                        baseHandles.Add(buffer._memoryTracking);
+                        baseHandles.Add(item.Value._memoryTracking);
                     }
                 }
             }

src/Ryujinx.Graphics.Gpu/Memory/BufferBackingState.cs

@@ -1,4 +1,5 @@
 using Ryujinx.Graphics.GAL;
+using Ryujinx.Memory.Range;
 using System;
 using System.Collections.Generic;
 
@@ -56,7 +57,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// <param name="parent">Parent buffer</param>
         /// <param name="stage">Initial buffer stage</param>
         /// <param name="baseBuffers">Buffers to inherit state from</param>
-        public BufferBackingState(GpuContext context, Buffer parent, BufferStage stage, List<Buffer> baseBuffers)
+        public BufferBackingState(GpuContext context, Buffer parent, BufferStage stage, RangeItem<Buffer>[] baseBuffers)
         {
             _size = (int)parent.Size;
             _systemMemoryType = context.Capabilities.MemoryType;
@@ -72,7 +73,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
 
                 BufferStage storageFlags = stage & BufferStage.StorageMask;
 
-                if (parent.Size > DeviceLocalSizeThreshold && baseBuffers.Count == 0)
+                if (parent.Size > DeviceLocalSizeThreshold && baseBuffers.Length == 0)
                 {
                     _desiredType = BufferBackingType.DeviceMemory;
                 }
@@ -100,11 +101,11 @@ namespace Ryujinx.Graphics.Gpu.Memory
                     // TODO: Might be nice to force atomic access to be device local for any stage.
                 }
 
-                if (baseBuffers.Count != 0)
+                if (baseBuffers.Length != 0)
                 {
-                    foreach (Buffer buffer in baseBuffers)
+                    foreach (RangeItem<Buffer> item in baseBuffers)
                     {
-                        CombineState(buffer.BackingState);
+                        CombineState(item.Value.BackingState);
                     }
                 }
             }

src/Ryujinx.Graphics.Gpu/Memory/BufferCache.cs

@@ -81,13 +81,11 @@ namespace Ryujinx.Graphics.Gpu.Memory
                 MemoryRange subRange = range.GetSubRange(index);
                 
                 _buffers.Lock.EnterReadLock();
-                (RangeItem<Buffer> first, RangeItem<Buffer> last) = _buffers.FindOverlaps(subRange.Address, subRange.Size);
+                Span<RangeItem<Buffer>> overlaps = _buffers.FindOverlapsAsSpan(subRange.Address, subRange.Size);
 
-                RangeItem<Buffer> current = first;
+                for (int i = 0; i < overlaps.Length; i++)
-                while (last != null && current != last.Next)
                 {
-                    current.Value.Unmapped(subRange.Address, subRange.Size);
+                    overlaps[i].Value.Unmapped(subRange.Address, subRange.Size);
-                    current = current.Next;
                 }
 
                 _buffers.Lock.ExitReadLock();
@@ -489,10 +487,12 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// <param name="stage">The type of usage that created the buffer</param>
         private void CreateBufferAligned(ulong address, ulong size, BufferStage stage)
         {
-            _buffers.Lock.EnterWriteLock();
+            Buffer newBuffer = null;
-            (RangeItem<Buffer> first, RangeItem<Buffer> last) = _buffers.FindOverlaps(address, size);
             
-            if (first is not null)
+            _buffers.Lock.EnterWriteLock();
+            Span<RangeItem<Buffer>> overlaps = _buffers.FindOverlapsAsSpan(address, size);
+
+            if (overlaps.Length != 0)
             {
                 // The buffer already exists. We can just return the existing buffer
                 // if the buffer we need is fully contained inside the overlapping buffer.
@@ -502,7 +502,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
 
                 ulong endAddress = address + size;
 
-                if (first.Address > address || first.EndAddress < endAddress)
+                if (overlaps[0].Address > address || overlaps[0].EndAddress < endAddress)
                 {
                     bool anySparseCompatible = false;
 
@@ -515,52 +515,60 @@ namespace Ryujinx.Graphics.Gpu.Memory
                     // sequential memory.
                     // Allowing for 2 pages (rather than just one) is necessary to catch cases where the
                     // range crosses a page, and after alignment, ends having a size of 2 pages.
-                    if (first == last &&
+                    if (overlaps.Length == 1 &&
-                        address >= first.Address &&
+                        address >= overlaps[0].Address &&
-                        endAddress - first.EndAddress <= BufferAlignmentSize * 2)
+                        endAddress - overlaps[0].EndAddress <= BufferAlignmentSize * 2)
                     {
                         // Try to grow the buffer by 1.5x of its current size.
                         // This improves performance in the cases where the buffer is resized often by small amounts.
-                        ulong existingSize = first.Value.Size;
+                        ulong existingSize = overlaps[0].Value.Size;
                         ulong growthSize = (existingSize + Math.Min(existingSize >> 1, MaxDynamicGrowthSize)) & ~BufferAlignmentMask;
 
                         size = Math.Max(size, growthSize);
                         endAddress = address + size;
 
-                        (first, last) = _buffers.FindOverlaps(address, size);
+                        overlaps = _buffers.FindOverlapsAsSpan(address, size);
                     }
                     
-                    address = Math.Min(address, first.Address);
+                    address = Math.Min(address, overlaps[0].Address);
-                    endAddress = Math.Max(endAddress, last.EndAddress);
+                    endAddress = Math.Max(endAddress, overlaps[^1].EndAddress);
                     
-                    List<Buffer> overlaps = [];
+                    for (int i = 0; i < overlaps.Length; i++)
-                    
-                    RangeItem<Buffer> current = first;
-                    while (current != last.Next)
                     {
-                        anySparseCompatible |= current.Value.SparseCompatible;
+                        anySparseCompatible |= overlaps[i].Value.SparseCompatible;
-                        overlaps.Add(current.Value);
-                        _buffers.Remove(current.Value);
-                        
-                        current = current.Next;
                     }
 
+                    RangeItem<Buffer>[] overlapsArray = overlaps.ToArray();
+                    
+                    _buffers.RemoveRange(overlaps[0], overlaps[^1]);
+                    
+                    _buffers.Lock.ExitWriteLock();
+                    
                     ulong newSize = endAddress - address;
 
-                    Buffer newBuffer = CreateBufferAligned(address, newSize, stage, anySparseCompatible, overlaps);
+                    newBuffer = CreateBufferAligned(address, newSize, stage, anySparseCompatible, overlapsArray);
-                    
+                }
-                    _buffers.Add(newBuffer);
+                else
+                {
+                    _buffers.Lock.ExitWriteLock();
                 }
             }
             else
             {
-                // No overlap, just create a new buffer.
+                _buffers.Lock.ExitWriteLock();
-                Buffer buffer = new(_context, _physicalMemory, address, size, stage, sparseCompatible: false, []);
                 
-                _buffers.Add(buffer);
+                // No overlap, just create a new buffer.
+                newBuffer = new(_context, _physicalMemory, address, size, stage, sparseCompatible: false, []);
             }
 
-            _buffers.Lock.ExitWriteLock();
+            if (newBuffer is not null)
+            {
+                _buffers.Lock.EnterWriteLock();
+                
+                _buffers.Add(newBuffer);
+                
+                _buffers.Lock.ExitWriteLock();
+            }
         }
 
         /// <summary>
@@ -575,67 +583,74 @@ namespace Ryujinx.Graphics.Gpu.Memory
         private void CreateBufferAligned(ulong address, ulong size, BufferStage stage, ulong alignment)
         {
             bool sparseAligned = alignment >= SparseBufferAlignmentSize;
+            Buffer newBuffer = null;
             
             _buffers.Lock.EnterWriteLock();
-            (RangeItem<Buffer> first, RangeItem<Buffer> last) = _buffers.FindOverlaps(address, size);
+            Span<RangeItem<Buffer>> overlaps = _buffers.FindOverlapsAsSpan(address, size);
 
-            if (first is not null)
+            if (overlaps.Length != 0)
             {
                 // If the buffer already exists, make sure if covers the entire range,
                 // and make sure it is properly aligned, otherwise sparse mapping may fail.
 
                 ulong endAddress = address + size;
 
-                if (first.Address > address ||
+                if (overlaps[0].Address > address ||
-                    first.EndAddress < endAddress ||
+                    overlaps[0].EndAddress < endAddress ||
-                    (first.Address & (alignment - 1)) != 0 ||
+                    (overlaps[0].Address & (alignment - 1)) != 0 ||
-                    (!first.Value.SparseCompatible && sparseAligned))
+                    (!overlaps[0].Value.SparseCompatible && sparseAligned))
                 {
                     // We need to make sure the new buffer is properly aligned.
                     // However, after the range is aligned, it is possible that it
                     // overlaps more buffers, so try again after each extension
                     // and ensure we cover all overlaps.
 
-                    RangeItem<Buffer> oldFirst;
+                    endAddress = Math.Max(endAddress, overlaps[^1].EndAddress);
-                    endAddress = Math.Max(endAddress, last.EndAddress);
+                    int oldOverlapCount;
                     
                     do
                     {
-                        address = Math.Min(address, first.Address);
+                        address = Math.Min(address, overlaps[0].Address);
+                        endAddress = Math.Max(endAddress, overlaps[^1].EndAddress);
 
                         address &= ~(alignment - 1);
 
-                        oldFirst = first;
+                        oldOverlapCount = overlaps.Length;
-                        (first, last) = _buffers.FindOverlaps(address, endAddress - address);
+                        overlaps = _buffers.FindOverlapsAsSpan(address, endAddress - address);
                     }
-                    while (oldFirst != first);
+                    while (oldOverlapCount != overlaps.Length);
 
                     ulong newSize = endAddress - address;
                     
-                    List<Buffer> overlaps = [];
+                    RangeItem<Buffer>[] overlapsArray = overlaps.ToArray();
                     
-                    RangeItem<Buffer> current = first;
+                    _buffers.RemoveRange(overlaps[0], overlaps[^1]);
-                    while (current != last.Next)
-                    {
-                        overlaps.Add(current.Value);
-                        _buffers.Remove(current.Value);
                     
-                        current = current.Next;
+                    _buffers.Lock.ExitWriteLock();
-                    }
                     
-                    Buffer newBuffer = CreateBufferAligned(address, newSize, stage, sparseAligned, overlaps);
+                    newBuffer = CreateBufferAligned(address, newSize, stage, sparseAligned, overlapsArray);
-                    
+                }
-                    _buffers.Add(newBuffer);
+                else
+                {
+                    _buffers.Lock.ExitWriteLock();
                 }
             }
             else
             {
-                // No overlap, just create a new buffer.
+                _buffers.Lock.ExitWriteLock();
-                Buffer buffer = new(_context, _physicalMemory, address, size, stage, sparseAligned, []);
                 
-                _buffers.Add(buffer);
+                // No overlap, just create a new buffer.
+                newBuffer = new(_context, _physicalMemory, address, size, stage, sparseAligned, []);
+            }
+
+            if (newBuffer is not null)
+            {
+                _buffers.Lock.EnterWriteLock();
+                
+                _buffers.Add(newBuffer);
+                
+                _buffers.Lock.ExitWriteLock();
             }
-            _buffers.Lock.ExitWriteLock();
         }
 
         /// <summary>
@@ -648,13 +663,13 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// <param name="stage">The type of usage that created the buffer</param>
         /// <param name="sparseCompatible">Indicates if the buffer can be used in a sparse buffer mapping</param>
         /// <param name="overlaps">Buffers overlapping the range</param>
-        private Buffer CreateBufferAligned(ulong address, ulong size, BufferStage stage, bool sparseCompatible, List<Buffer> overlaps)
+        private Buffer CreateBufferAligned(ulong address, ulong size, BufferStage stage, bool sparseCompatible, RangeItem<Buffer>[] overlaps)
         {
             Buffer newBuffer = new(_context, _physicalMemory, address, size, stage, sparseCompatible, overlaps);
 
-            for (int index = 0; index < overlaps.Count; index++)
+            for (int index = 0; index < overlaps.Length; index++)
             {
-                Buffer buffer = overlaps[index];
+                Buffer buffer = overlaps[index].Value;
 
                 int dstOffset = (int)(buffer.Address - newBuffer.Address);
 
@@ -882,7 +897,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
             {
                 MemoryRange subRange = range.GetSubRange(i);
 
-                Buffer subBuffer = _buffers.FindOverlapFast(subRange.Address, subRange.Size).Value;
+                Buffer subBuffer = _buffers.FindOverlap(subRange.Address, subRange.Size).Value;
 
                 subBuffer.SynchronizeMemory(subRange.Address, subRange.Size);
 
@@ -930,7 +945,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
 
             if (size != 0)
             {
-                buffer = _buffers.FindOverlapFast(address, size).Value;
+                buffer = _buffers.FindOverlap(address, size).Value;
 
                 buffer.CopyFromDependantVirtualBuffers();
                 buffer.SynchronizeMemory(address, size);
@@ -980,7 +995,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
         {
             if (size != 0)
             {
-                Buffer buffer = _buffers.FindOverlapFast(address, size).Value;
+                Buffer buffer = _buffers.FindOverlap(address, size).Value;
 
                 if (copyBackVirtual)
                 {

src/Ryujinx.Graphics.Gpu/Memory/BufferModifiedRangeList.cs

@@ -81,8 +81,6 @@ namespace Ryujinx.Graphics.Gpu.Memory
         private BufferMigration _source;
         private BufferModifiedRangeList _migrationTarget;
 
-        private List<RangeItem<BufferModifiedRange>> _overlaps;
-
         /// <summary>
         /// Whether the modified range list has any entries or not.
         /// </summary>
@@ -108,7 +106,6 @@ namespace Ryujinx.Graphics.Gpu.Memory
             _context = context;
             _parent = parent;
             _flushAction = flushAction;
-            _overlaps = [];
         }
 
         /// <summary>
@@ -122,12 +119,11 @@ namespace Ryujinx.Graphics.Gpu.Memory
             // Slices a given region using the modified regions in the list. Calls the action for the new slices.
             Lock.EnterReadLock();
 
-            (RangeItem<BufferModifiedRange> first, RangeItem<BufferModifiedRange> last) = FindOverlaps(address, size);
+            Span<RangeItem<BufferModifiedRange>> overlaps = FindOverlapsAsSpan(address, size);
 
-            RangeItem<BufferModifiedRange> current = first;
+            for (int i = 0; i < overlaps.Length; i++)
-            while (last != null && current != last.Next)
             {
-                BufferModifiedRange overlap = current.Value;
+                BufferModifiedRange overlap = overlaps[i].Value;
 
                 if (overlap.Address > address)
                 {
@@ -138,7 +134,6 @@ namespace Ryujinx.Graphics.Gpu.Memory
                 // Remaining region is after this overlap.
                 size -= overlap.EndAddress - address;
                 address = overlap.EndAddress;
-                current = current.Next;
             }
 
             Lock.ExitReadLock();
@@ -158,12 +153,11 @@ namespace Ryujinx.Graphics.Gpu.Memory
         /// <param name="size">Size of the modified region in bytes</param>
         public void SignalModified(ulong address, ulong size)
         {
-            // We may overlap with some existing modified regions. They must be cut into by the new entry.
-            Lock.EnterWriteLock();
-            (RangeItem<BufferModifiedRange> first, RangeItem<BufferModifiedRange> last) = FindOverlaps(address, size);
-
             ulong endAddress = address + size;
             ulong syncNumber = _context.SyncNumber;
+            // We may overlap with some existing modified regions. They must be cut into by the new entry.
+            Lock.EnterWriteLock();
+            (RangeItem<BufferModifiedRange> first, RangeItem<BufferModifiedRange> last) = FindOverlapsAsNodes(address, size);
 
             if (first is null)
             {
@@ -172,8 +166,6 @@ namespace Ryujinx.Graphics.Gpu.Memory
                 return;
             }
 
-            
-
             if (first == last)
             {
                 if (first.Address == address && first.EndAddress == endAddress)
@@ -260,19 +252,16 @@ namespace Ryujinx.Graphics.Gpu.Memory
         public void GetRangesAtSync(ulong address, ulong size, ulong syncNumber, Action<ulong, ulong> rangeAction)
         {
             Lock.EnterReadLock();
-            (RangeItem<BufferModifiedRange> first, RangeItem<BufferModifiedRange> last) = FindOverlaps(address, size);
+            Span<RangeItem<BufferModifiedRange>> overlaps = FindOverlapsAsSpan(address, size);
 
-            RangeItem<BufferModifiedRange> current = first;
+            for (int i = 0; i < overlaps.Length; i++)
-            while (last != null && current != last.Next)
             {
-                BufferModifiedRange overlap = current.Value;
+                BufferModifiedRange overlap = overlaps[i].Value;
 
                 if (overlap.SyncNumber == syncNumber)
                 {
                     rangeAction(overlap.Address, overlap.Size);
                 }
-                
-                current = current.Next;
             }
 
             Lock.ExitReadLock();
@@ -288,22 +277,12 @@ namespace Ryujinx.Graphics.Gpu.Memory
         {
             // We use the non-span method here because keeping the lock will cause a deadlock.
             Lock.EnterReadLock();
-            
+            RangeItem<BufferModifiedRange>[] overlaps = FindOverlapsAsArray(address, size);
-            _overlaps.Clear();
-            
-            (RangeItem<BufferModifiedRange> first, RangeItem<BufferModifiedRange> last) = FindOverlaps(address, size);
-            
-            RangeItem<BufferModifiedRange> current = first;
-            while (last != null && current != last.Next)
-            {
-                _overlaps.Add(current);
-                current = current.Next;
-            }
             Lock.ExitReadLock();
 
-            for (int i = 0; i < _overlaps.Count; i++)
+            for (int i = 0; i < overlaps.Length; i++)
             {
-                BufferModifiedRange overlap = _overlaps[i].Value;
+                BufferModifiedRange overlap = overlaps[i].Value;
                 rangeAction(overlap.Address, overlap.Size);
             }
         }
@@ -404,8 +383,6 @@ namespace Ryujinx.Graphics.Gpu.Memory
             ulong endAddress = address + size;
             ulong currentSync = _context.SyncNumber;
 
-            List<RangeItem<BufferModifiedRange>> overlaps = [];
-
             // Range list must be consistent for this operation
             if (_migrationTarget != null)
             {
@@ -416,16 +393,9 @@ namespace Ryujinx.Graphics.Gpu.Memory
             
             Lock.EnterWriteLock();
             // We use the non-span method here because the array is partially modified by the code, which would invalidate a span.
-            (RangeItem<BufferModifiedRange> first, RangeItem<BufferModifiedRange> last) = FindOverlaps(address, size);
+            RangeItem<BufferModifiedRange>[] overlaps = FindOverlapsAsArray(address, size);
                 
-            RangeItem<BufferModifiedRange> current = first;
+            int rangeCount = overlaps.Length;
-            while (last != null && current != last.Next)
-            {
-                overlaps.Add(current);
-                current = current.Next;
-            }
-                
-            int rangeCount = overlaps.Count;
 
             if (rangeCount == 0)
             {
@@ -503,6 +473,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
             ranges._migrationTarget = this;
 
             Lock.EnterWriteLock();
+            
             foreach (BufferModifiedRange range in inheritRanges)
             {
                 Add(range);
@@ -582,7 +553,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
         {
             ulong endAddress = address + size;
             Lock.EnterWriteLock();
-            (RangeItem<BufferModifiedRange> first, RangeItem<BufferModifiedRange> last) = FindOverlaps(address, size);
+            (RangeItem<BufferModifiedRange> first, RangeItem<BufferModifiedRange> last) = FindOverlapsAsNodes(address, size);
             
             if (first is null)
             {

src/Ryujinx.Graphics.Gpu/Memory/VirtualRangeCache.cs

@@ -122,7 +122,7 @@ namespace Ryujinx.Graphics.Gpu.Memory
             ulong originalVa = gpuVa;
 
             _virtualRanges.Lock.EnterWriteLock();
-            (RangeItem<VirtualRange> first, RangeItem<VirtualRange> last) = _virtualRanges.FindOverlaps(gpuVa, size);
+            (RangeItem<VirtualRange> first, RangeItem<VirtualRange> last) = _virtualRanges.FindOverlapsAsNodes(gpuVa, size);
             
             if (first is not null)
             {

src/Ryujinx.HLE/HOS/Kernel/Process/KProcess.cs

@@ -865,7 +865,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
         {
             lock (_threadingLock)
             {
-                thread.ProcessListNode = _threads.AddLast(thread);
+                _threads.AddLast(thread.ProcessListNode);
             }
         }
 
@@ -1227,7 +1227,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
                     {
                         thread.Suspend(ThreadSchedState.ThreadPauseFlag);
                         thread.Context.RequestInterrupt();
-                        if (!thread.DebugHalt.WaitOne(TimeSpan.FromMilliseconds(50)))
+                        if (!thread.DebugHalt.Wait(TimeSpan.FromMilliseconds(50)))
                         {
                             Logger.Warning?.Print(LogClass.Kernel, $"Failed to suspend thread {thread.ThreadUid} in time.");
                         }

src/Ryujinx.HLE/HOS/Kernel/Threading/KConditionVariable.cs

@@ -13,16 +13,8 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
 
             Monitor.Exit(mutex);
 
-            currentThread.Withholder = threadList;
-
-            currentThread.Reschedule(ThreadSchedState.Paused);
-
-            currentThread.WithholderNode = threadList.AddLast(currentThread);
-
             if (currentThread.TerminationRequested)
             {
-                threadList.Remove(currentThread.WithholderNode);
-
                 currentThread.Reschedule(ThreadSchedState.Running);
 
                 currentThread.Withholder = null;
@@ -31,6 +23,12 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
             }
             else
             {
+                currentThread.Withholder = threadList;
+
+                currentThread.Reschedule(ThreadSchedState.Paused);
+                
+                threadList.AddLast(currentThread.WithholderNode);
+                
                 if (timeout > 0)
                 {
                     context.TimeManager.ScheduleFutureInvocation(currentThread, timeout);

src/Ryujinx.HLE/HOS/Kernel/Threading/KCriticalSection.cs

@@ -50,7 +50,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
                     // even if they are not scheduled on guest cores.
                     if (currentThread != null && !currentThread.IsSchedulable && currentThread.Context.Running)
                     {
-                        currentThread.SchedulerWaitEvent.WaitOne();
+                        currentThread.SchedulerWaitEvent.Wait();
                     }
                 }
             }

src/Ryujinx.HLE/HOS/Kernel/Threading/KPriorityQueue.cs

@@ -194,7 +194,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
                 return;
             }
 
-            thread.SiblingsPerCore[core] = SuggestedQueue(prio, core).AddFirst(thread);
+            SuggestedQueue(prio, core).AddFirst(thread.SiblingsPerCore[core]);
 
             _suggestedPrioritiesPerCore[core] |= 1L << prio;
         }
@@ -223,7 +223,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
                 return;
             }
 
-            thread.SiblingsPerCore[core] = ScheduledQueue(prio, core).AddLast(thread);
+            ScheduledQueue(prio, core).AddLast(thread.SiblingsPerCore[core]);
 
             _scheduledPrioritiesPerCore[core] |= 1L << prio;
         }
@@ -235,7 +235,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
                 return;
             }
 
-            thread.SiblingsPerCore[core] = ScheduledQueue(prio, core).AddFirst(thread);
+            ScheduledQueue(prio, core).AddFirst(thread.SiblingsPerCore[core]);
 
             _scheduledPrioritiesPerCore[core] |= 1L << prio;
         }
@@ -251,7 +251,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
 
             queue.Remove(thread.SiblingsPerCore[core]);
 
-            thread.SiblingsPerCore[core] = queue.AddLast(thread);
+            queue.AddLast(thread.SiblingsPerCore[core]);
 
             return queue.First.Value;
         }

src/Ryujinx.HLE/HOS/Kernel/Threading/KScheduler.cs

@@ -318,11 +318,12 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
                 if (nextThread == null)
                 {
                     ActivateIdleThread();
-                    currentThread.SchedulerWaitEvent.WaitOne();
+                    currentThread.SchedulerWaitEvent.Wait();
                 }
                 else
                 {
-                    WaitHandle.SignalAndWait(nextThread.SchedulerWaitEvent, currentThread.SchedulerWaitEvent);
+                    nextThread.SchedulerWaitEvent.Set();
+                    currentThread.SchedulerWaitEvent.Wait();
                 }
             }
             else

src/Ryujinx.HLE/HOS/Kernel/Threading/KThread.cs

@@ -39,9 +39,9 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
 
         public const int MaxWaitSyncObjects = 64;
 
-        private ManualResetEvent _schedulerWaitEvent;
+        private ManualResetEventSlim _schedulerWaitEvent;
 
-        public ManualResetEvent SchedulerWaitEvent => _schedulerWaitEvent;
+        public ManualResetEventSlim SchedulerWaitEvent => _schedulerWaitEvent;
 
         public Thread HostThread { get; private set; }
 
@@ -93,6 +93,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
         private LinkedListNode<KThread> _mutexWaiterNode;
 
         private readonly LinkedList<KThread> _pinnedWaiters;
+        private LinkedListNode<KThread> _pinnedWaiterNode;
 
         public KThread MutexOwner { get; private set; }
 
@@ -135,7 +136,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
 
         private readonly Lock _activityOperationLock = new();
 
-        internal readonly ManualResetEvent DebugHalt = new(false);
+        internal readonly ManualResetEventSlim DebugHalt = new(false);
 
         public KThread(KernelContext context) : base(context)
         {
@@ -144,8 +145,18 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
 
             SiblingsPerCore = new LinkedListNode<KThread>[KScheduler.CpuCoresCount];
 
+            for (int i = 0; i < SiblingsPerCore.Length; i++)
+            {
+                SiblingsPerCore[i] = new LinkedListNode<KThread>(this);
+            }
+            
             _mutexWaiters = [];
             _pinnedWaiters = [];
+
+            WithholderNode = new LinkedListNode<KThread>(this);
+            ProcessListNode = new LinkedListNode<KThread>(this);
+            _mutexWaiterNode = new LinkedListNode<KThread>(this);
+            _pinnedWaiterNode = new LinkedListNode<KThread>(this);
         }
 
         public Result Initialize(
@@ -631,7 +642,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
                                 break;
                             }
 
-                            _pinnedWaiters.AddLast(currentThread);
+                            _pinnedWaiters.AddLast(_pinnedWaiterNode);
 
                             currentThread.Reschedule(ThreadSchedState.Paused);
                         }
@@ -848,7 +859,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
                                 return KernelResult.ThreadTerminating;
                             }
 
-                            _pinnedWaiters.AddLast(currentThread);
+                            _pinnedWaiters.AddLast(_pinnedWaiterNode);
 
                             currentThread.Reschedule(ThreadSchedState.Paused);
                         }
@@ -1262,7 +1273,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
         {
             if (_schedulerWaitEvent == null)
             {
-                ManualResetEvent schedulerWaitEvent = new(false);
+                ManualResetEventSlim schedulerWaitEvent = new(false);
 
                 if (Interlocked.Exchange(ref _schedulerWaitEvent, schedulerWaitEvent) == null)
                 {
@@ -1277,7 +1288,7 @@ namespace Ryujinx.HLE.HOS.Kernel.Threading
 
         private void ThreadStart()
         {
-            _schedulerWaitEvent.WaitOne();
+            _schedulerWaitEvent.Wait();
             DebugHalt.Reset();
             KernelStatic.SetKernelContext(KernelContext, this);
 

src/Ryujinx.Memory/Range/NonOverlappingRangeList.cs

@@ -12,9 +12,6 @@ namespace Ryujinx.Memory.Range
     /// <typeparam name="T">Type of the range.</typeparam>
     public unsafe class NonOverlappingRangeList<T> : RangeListBase<T> where T : class, INonOverlappingRange
     {
-        private readonly Dictionary<ulong, RangeItem<T>> _quickAccess = new(AddressEqualityComparer.Comparer);
-        private readonly Dictionary<ulong, RangeItem<T>> _fastQuickAccess = new(AddressEqualityComparer.Comparer);
-        
         public readonly ReaderWriterLockSlim Lock = new();
         
         /// <summary>
@@ -44,8 +41,6 @@ namespace Ryujinx.Memory.Range
             RangeItem<T> rangeItem = new(item);
             
             Insert(index, rangeItem);
-            
-            _quickAccess.Add(item.Address, rangeItem);
         }
 
         /// <summary>
@@ -71,16 +66,8 @@ namespace Ryujinx.Memory.Range
                     Items[index + 1].Previous = rangeItem;
                 }
                 
-                foreach (ulong addr in Items[index].QuickAccessAddresses)
-                {
-                    _quickAccess.Remove(addr);
-                    _fastQuickAccess.Remove(addr);
-                }
-                
                 Items[index] = rangeItem;
 
-                _quickAccess[item.Address] = rangeItem;
-
                 return true;
             }
 
@@ -108,19 +95,8 @@ namespace Ryujinx.Memory.Range
                 Items[index + 1].Previous = rangeItem;
             }
                 
-            foreach (ulong addr in item.QuickAccessAddresses)
-            {
-                _quickAccess.Remove(addr);
-                _fastQuickAccess.Remove(addr);
-            }
-                
             Items[index] = rangeItem;
 
-            if (item.Address != rangeItem.Address)
-                _quickAccess.Remove(item.Address);
-            
-            _quickAccess[rangeItem.Address] = rangeItem;
-
             return true;
         }
         
@@ -196,14 +172,6 @@ namespace Ryujinx.Memory.Range
 
             if (index >= 0 && Items[index].Value.Equals(item))
             {
-                _quickAccess.Remove(item.Address);
-                
-                foreach (ulong addr in Items[index].QuickAccessAddresses)
-                {
-                    _quickAccess.Remove(addr);
-                    _fastQuickAccess.Remove(addr);
-                }
-                
                 RemoveAt(index);
                 
                 return true;
@@ -232,16 +200,6 @@ namespace Ryujinx.Memory.Range
             
             (int startIndex, int endIndex) = BinarySearchEdges(startItem.Address, endItem.EndAddress);
             
-            for (int i = startIndex; i < endIndex; i++)
-            {
-                _quickAccess.Remove(Items[i].Address);
-                foreach (ulong addr in Items[i].QuickAccessAddresses)
-                {
-                    _quickAccess.Remove(addr);
-                    _fastQuickAccess.Remove(addr);
-                }
-            }
-            
             if (endIndex < Count)
             {
                 Items[endIndex].Previous = startIndex > 0 ? Items[startIndex - 1] : null;
@@ -279,13 +237,6 @@ namespace Ryujinx.Memory.Range
             
             while (Items[endIndex] is not null && Items[endIndex].Address < address + size)
             {
-                _quickAccess.Remove(Items[endIndex].Address);
-                foreach (ulong addr in Items[endIndex].QuickAccessAddresses)
-                {
-                    _quickAccess.Remove(addr);
-                    _fastQuickAccess.Remove(addr);
-                }
-
                 if (endIndex == Count - 1)
                 {
                     break;
@@ -321,8 +272,6 @@ namespace Ryujinx.Memory.Range
         {
             Lock.EnterWriteLock();
             Count = 0;
-            _quickAccess.Clear();
-            _fastQuickAccess.Clear();
             Lock.ExitWriteLock();
         }
         
@@ -344,7 +293,7 @@ namespace Ryujinx.Memory.Range
             // So we need to return both the split 0-1 and 1-2 ranges.
             
             Lock.EnterWriteLock();
-            (RangeItem<T> first, RangeItem<T> last) = FindOverlaps(address, size);
+            (RangeItem<T> first, RangeItem<T> last) = FindOverlapsAsNodes(address, size);
             list = new List<T>();
             
             if (first is null)
@@ -436,11 +385,6 @@ namespace Ryujinx.Memory.Range
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public override RangeItem<T> FindOverlap(ulong address, ulong size)
         {
-            if (_quickAccess.TryGetValue(address, out RangeItem<T> overlap))
-            {
-                return overlap;
-            }
-            
             int index = BinarySearchLeftEdge(address, address + size);
 
             if (index < 0)
@@ -448,12 +392,6 @@ namespace Ryujinx.Memory.Range
                 return null;
             }
 
-            if (Items[index].Address < address)
-            {
-                _quickAccess.TryAdd(address, Items[index]);
-                Items[index].QuickAccessAddresses.Add(address);
-            }
-
             return Items[index];
         }
         
@@ -466,11 +404,6 @@ namespace Ryujinx.Memory.Range
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         public override RangeItem<T> FindOverlapFast(ulong address, ulong size)
         {
-            if (_quickAccess.TryGetValue(address, out RangeItem<T> overlap) || _fastQuickAccess.TryGetValue(address, out overlap))
-            {
-                return overlap;
-            }
-
             int index = BinarySearch(address, address + size);
 
             if (index < 0)
@@ -478,17 +411,6 @@ namespace Ryujinx.Memory.Range
                 return null;
             }
 
-            if (Items[index].Address < address)
-            {
-                _quickAccess.TryAdd(address, Items[index]);
-            }
-            else
-            {
-                _fastQuickAccess.TryAdd(address, Items[index]);
-            }
-
-            Items[index].QuickAccessAddresses.Add(address);
-
             return Items[index];
         }
         
@@ -499,18 +421,8 @@ namespace Ryujinx.Memory.Range
         /// <param name="size">Size in bytes of the range</param>
         /// <returns>The first and last overlapping items, or null if none are found</returns>
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public (RangeItem<T>, RangeItem<T>) FindOverlaps(ulong address, ulong size)
+        public (RangeItem<T>, RangeItem<T>) FindOverlapsAsNodes(ulong address, ulong size)
         {
-            if (_quickAccess.TryGetValue(address, out RangeItem<T> overlap))
-            {
-                if (overlap.Next is null || overlap.Next.Address >= address + size)
-                {
-                    return (overlap, overlap);
-                }
-                
-                return (overlap, Items[BinarySearchRightEdge(address, address + size)]);
-            }
-            
             (int index, int endIndex) = BinarySearchEdges(address, address + size);
 
             if (index < 0)
@@ -518,13 +430,45 @@ namespace Ryujinx.Memory.Range
                 return (null, null);
             }
             
-            if (Items[index].Address < address)
+            return (Items[index], Items[endIndex - 1]);
+        }
+        
+        public RangeItem<T>[] FindOverlapsAsArray(ulong address, ulong size)
+        {
+            (int index, int endIndex) = BinarySearchEdges(address, address + size);
+
+            RangeItem<T>[] result;
+            
+            if (index < 0)
             {
-                _quickAccess.TryAdd(address, Items[index]);
+                result = [];
-                Items[index].QuickAccessAddresses.Add(address);
+            }
+            else
+            {
+                result = new RangeItem<T>[endIndex - index];
+                
+                Array.Copy(Items, index, result, 0, endIndex - index);
             }
             
-            return (Items[index], Items[endIndex - 1]);
+            return result;
+        }
+        
+        public Span<RangeItem<T>> FindOverlapsAsSpan(ulong address, ulong size)
+        {
+            (int index, int endIndex) = BinarySearchEdges(address, address + size);
+
+            Span<RangeItem<T>> result;
+            
+            if (index < 0)
+            {
+                result = [];
+            }
+            else
+            {
+                result = Items.AsSpan().Slice(index, endIndex - index);
+            }
+            
+            return result;
         }
 
         public override IEnumerator<T> GetEnumerator()

src/Ryujinx.Memory/Tracking/MemoryTracking.cs

@@ -1,4 +1,5 @@
 using Ryujinx.Memory.Range;
+using System;
 using System.Collections.Generic;
 
 namespace Ryujinx.Memory.Tracking
@@ -79,12 +80,10 @@ namespace Ryujinx.Memory.Tracking
                 {
                     NonOverlappingRangeList<VirtualRegion> regions = type == 0 ? _virtualRegions : _guestVirtualRegions;
                     regions.Lock.EnterReadLock();
-                    (RangeItem<VirtualRegion> first, RangeItem<VirtualRegion> last) = regions.FindOverlaps(va, size);
+                    Span<RangeItem<VirtualRegion>> overlaps = regions.FindOverlapsAsSpan(va, size);
-                    
+                    for (int i = 0; i < overlaps.Length; i++)
-                    RangeItem<VirtualRegion> current = first;
-                    while (last != null && current != last.Next)
                     {
-                        VirtualRegion region = current.Value;
+                        VirtualRegion region = overlaps[i].Value;
 
                         // If the region has been fully remapped, signal that it has been mapped again.
                         bool remapped = _memoryManager.IsRangeMapped(region.Address, region.Size);
@@ -94,7 +93,6 @@ namespace Ryujinx.Memory.Tracking
                         }
 
                         region.UpdateProtection();
-                        current = current.Next;
                     }
                     regions.Lock.ExitReadLock();
                 }
@@ -118,15 +116,11 @@ namespace Ryujinx.Memory.Tracking
                 {
                     NonOverlappingRangeList<VirtualRegion> regions = type == 0 ? _virtualRegions : _guestVirtualRegions;
                     regions.Lock.EnterReadLock();
-                    (RangeItem<VirtualRegion> first, RangeItem<VirtualRegion> last) = regions.FindOverlaps(va, size);
+                    Span<RangeItem<VirtualRegion>> overlaps = regions.FindOverlapsAsSpan(va, size);
                     
-                    RangeItem<VirtualRegion> current = first;
+                    for (int i = 0; i < overlaps.Length; i++)
-                    while (last != null && current != last.Next)
                     {
-                        VirtualRegion region = current.Value;
+                        overlaps[i].Value.SignalMappingChanged(false);
-
-                        region.SignalMappingChanged(false);
-                        current = current.Next;
                     }
                     regions.Lock.ExitReadLock();
                 }
@@ -303,21 +297,13 @@ namespace Ryujinx.Memory.Tracking
             lock (TrackingLock)
             {
                 NonOverlappingRangeList<VirtualRegion> regions = guest ? _guestVirtualRegions : _virtualRegions;
-                List<RangeItem<VirtualRegion>> overlaps = [];
                 
                 // We use the non-span method here because keeping the lock will cause a deadlock.
                 regions.Lock.EnterReadLock();
-                (RangeItem<VirtualRegion> first, RangeItem<VirtualRegion> last) = regions.FindOverlaps(address, size);
+                RangeItem<VirtualRegion>[] overlaps = regions.FindOverlapsAsArray(address, size);
-            
-                RangeItem<VirtualRegion> current = first;
-                while (last != null && current != last.Next)
-                {
-                    overlaps.Add(current);
-                    current = current.Next;
-                }
                 regions.Lock.ExitReadLock();
 
-                if (first is null && !precise)
+                if (overlaps.Length == 0 && !precise)
                 {
                     if (_memoryManager.IsRangeMapped(address, size))
                     {
@@ -338,7 +324,7 @@ namespace Ryujinx.Memory.Tracking
                         size += (ulong)_pageSize;
                     }
 
-                    for (int i = 0; i < overlaps.Count; i++)
+                    for (int i = 0; i < overlaps.Length; i++)
                     {
                         VirtualRegion region = overlaps[i].Value;
 

src/Ryujinx/Headless/Options.cs

@@ -428,7 +428,7 @@ namespace Ryujinx.Headless
         [Option("enable-gdb-stub", Required = false, Default = false, HelpText = "Enables the GDB stub so that a developer can attach a debugger to the emulated process.")]
         public bool EnableGdbStub { get; set; }
 
-        [Option("gdb-stub-port", Required = false, Default = 55555, HelpText = "Specifies which TCP port the GDB stub listens on.")]
+        [Option("gdb-stub-port", Required = false, Default = (ushort)55555, HelpText = "Specifies which TCP port the GDB stub listens on.")]
         public ushort GdbStubPort { get; set; }
 
         [Option("suspend-on-start", Required = false, Default = false, HelpText = "Suspend execution when starting an application.")]