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Implement a new physical memory manager and replace DeviceMemory (#856)

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* 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
This commit is contained in:
gdkchan 2020-05-03 19:54:50 -03:00 • committed by GitHub
parent 1758424208
commit f77694e4f7
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126 changed files with 2176 additions and 2092 deletions
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28
Ryujinx.Memory/MemoryAllocationFlags.cs Normal file
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using System;
namespace Ryujinx.Memory
{
/// <summary>
/// Flags that controls allocation and other properties of the memory block memory.
/// </summary>
[Flags]
public enum MemoryAllocationFlags
{
/// <summary>
/// No special allocation settings.
/// </summary>
None = 0,
/// <summary>
/// Reserve a region of memory on the process address space,
/// without actually allocation any backing memory.
/// </summary>
Reserve = 1 << 0,
/// <summary>
/// Enables read and write tracking of the memory block.
/// This currently does nothing and is reserved for future use.
/// </summary>
Tracked = 1 << 1
}
}