From f77694e4f774c9391aad5344e70a7c8721cfedc6 Mon Sep 17 00:00:00 2001 From: gdkchan Date: Sun, 3 May 2020 19:54:50 -0300 Subject: Implement a new physical memory manager and replace DeviceMemory (#856) * Implement a new physical memory manager and replace DeviceMemory * Proper generic constraints * Fix debug build * Add memory tests * New CPU memory manager and general code cleanup * Remove host memory management from CPU project, use Ryujinx.Memory instead * Fix tests * Document exceptions on MemoryBlock * Fix leak on unix memory allocation * Proper disposal of some objects on tests * Fix JitCache not being set as initialized * GetRef without checks for 8-bits and 16-bits CAS * Add MemoryBlock destructor * Throw in separate method to improve codegen * Address PR feedback * QueryModified improvements * Fix memory write tracking not marking all pages as modified in some cases * Simplify MarkRegionAsModified * Remove XML doc for ghost param * Add back optimization to avoid useless buffer updates * Add Ryujinx.Cpu project, move MemoryManager there and remove MemoryBlockWrapper * Some nits * Do not perform address translation when size is 0 * Address PR feedback and format NativeInterface class * Remove ghost parameter description * Update Ryujinx.Cpu to .NET Core 3.1 * Address PR feedback * Fix build * Return a well defined value for GetPhysicalAddress with invalid VA, and do not return unmapped ranges as modified * Typo --- Ryujinx.Memory/MemoryProtectionException.cs | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Ryujinx.Memory/MemoryProtectionException.cs (limited to 'Ryujinx.Memory/MemoryProtectionException.cs') diff --git a/Ryujinx.Memory/MemoryProtectionException.cs b/Ryujinx.Memory/MemoryProtectionException.cs new file mode 100644 index 00000000..27e950a1 --- /dev/null +++ b/Ryujinx.Memory/MemoryProtectionException.cs @@ -0,0 +1,23 @@ +using System; + +namespace Ryujinx.Memory +{ + class MemoryProtectionException : Exception + { + public MemoryProtectionException() + { + } + + public MemoryProtectionException(MemoryPermission permission) : base($"Failed to set memory protection to \"{permission}\".") + { + } + + public MemoryProtectionException(string message) : base(message) + { + } + + public MemoryProtectionException(string message, Exception innerException) : base(message, innerException) + { + } + } +} -- cgit v1.2.3