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misc: memory: Migrate from OutOfMemoryException to SystemException entirely (#5399)

Fix a regression with address space allocation while providing more
information about the context of the exception.
This commit is contained in:
Mary 2023-06-26 03:37:12 +02:00 committed by GitHub
parent f6ada8d169
commit 9860bfb2cd
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 12 additions and 12 deletions

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@ -199,7 +199,7 @@ namespace Ryujinx.Cpu
break; break;
} }
catch (OutOfMemoryException) catch (SystemException)
{ {
baseMemory?.Dispose(); baseMemory?.Dispose();
mirrorMemory?.Dispose(); mirrorMemory?.Dispose();

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@ -31,7 +31,7 @@ namespace Ryujinx.Memory
/// </summary> /// </summary>
/// <param name="size">Size of the memory block in bytes</param> /// <param name="size">Size of the memory block in bytes</param>
/// <param name="flags">Flags that controls memory block memory allocation</param> /// <param name="flags">Flags that controls memory block memory allocation</param>
/// <exception cref="OutOfMemoryException">Throw when there's no enough memory to allocate the requested size</exception> /// <exception cref="SystemException">Throw when there's an error while allocating the requested size</exception>
/// <exception cref="PlatformNotSupportedException">Throw when the current platform is not supported</exception> /// <exception cref="PlatformNotSupportedException">Throw when the current platform is not supported</exception>
public MemoryBlock(ulong size, MemoryAllocationFlags flags = MemoryAllocationFlags.None) public MemoryBlock(ulong size, MemoryAllocationFlags flags = MemoryAllocationFlags.None)
{ {
@ -66,7 +66,7 @@ namespace Ryujinx.Memory
/// </summary> /// </summary>
/// <param name="size">Size of the memory block in bytes</param> /// <param name="size">Size of the memory block in bytes</param>
/// <param name="sharedMemory">Shared memory to use as backing storage for this block</param> /// <param name="sharedMemory">Shared memory to use as backing storage for this block</param>
/// <exception cref="OutOfMemoryException">Throw when there's no enough address space left to map the shared memory</exception> /// <exception cref="SystemException">Throw when there's an error while mapping the shared memory</exception>
/// <exception cref="PlatformNotSupportedException">Throw when the current platform is not supported</exception> /// <exception cref="PlatformNotSupportedException">Throw when the current platform is not supported</exception>
private MemoryBlock(ulong size, IntPtr sharedMemory) private MemoryBlock(ulong size, IntPtr sharedMemory)
{ {
@ -82,7 +82,7 @@ namespace Ryujinx.Memory
/// </summary> /// </summary>
/// <returns>A new memory block that shares storage with this one</returns> /// <returns>A new memory block that shares storage with this one</returns>
/// <exception cref="NotSupportedException">Throw when the current memory block does not support mirroring</exception> /// <exception cref="NotSupportedException">Throw when the current memory block does not support mirroring</exception>
/// <exception cref="OutOfMemoryException">Throw when there's no enough address space left to map the shared memory</exception> /// <exception cref="SystemException">Throw when there's an error while mapping the shared memory</exception>
/// <exception cref="PlatformNotSupportedException">Throw when the current platform is not supported</exception> /// <exception cref="PlatformNotSupportedException">Throw when the current platform is not supported</exception>
public MemoryBlock CreateMirror() public MemoryBlock CreateMirror()
{ {

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@ -147,12 +147,12 @@ namespace Ryujinx.Memory
fd = shm_open((IntPtr)pMemName, 0x2 | 0x200 | 0x800 | 0x400, 384); // O_RDWR | O_CREAT | O_EXCL | O_TRUNC, 0600 fd = shm_open((IntPtr)pMemName, 0x2 | 0x200 | 0x800 | 0x400, 384); // O_RDWR | O_CREAT | O_EXCL | O_TRUNC, 0600
if (fd == -1) if (fd == -1)
{ {
throw new OutOfMemoryException(); throw new SystemException(Marshal.GetLastPInvokeErrorMessage());
} }
if (shm_unlink((IntPtr)pMemName) != 0) if (shm_unlink((IntPtr)pMemName) != 0)
{ {
throw new OutOfMemoryException(); throw new SystemException(Marshal.GetLastPInvokeErrorMessage());
} }
} }
} }
@ -165,22 +165,22 @@ namespace Ryujinx.Memory
fd = mkstemp((IntPtr)pFileName); fd = mkstemp((IntPtr)pFileName);
if (fd == -1) if (fd == -1)
{ {
throw new OutOfMemoryException(); throw new SystemException(Marshal.GetLastPInvokeErrorMessage());
} }
if (unlink((IntPtr)pFileName) != 0) if (unlink((IntPtr)pFileName) != 0)
{ {
throw new OutOfMemoryException(); throw new SystemException(Marshal.GetLastPInvokeErrorMessage());
} }
} }
} }
if (ftruncate(fd, (IntPtr)size) != 0) if (ftruncate(fd, (IntPtr)size) != 0)
{ {
throw new OutOfMemoryException(); throw new SystemException(Marshal.GetLastPInvokeErrorMessage());
} }
return (IntPtr)fd; return fd;
} }
public static void DestroySharedMemory(IntPtr handle) public static void DestroySharedMemory(IntPtr handle)

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@ -114,7 +114,7 @@ namespace Ryujinx.Memory
if (handle == IntPtr.Zero) if (handle == IntPtr.Zero)
{ {
throw new OutOfMemoryException(); throw new SystemException(Marshal.GetLastPInvokeErrorMessage());
} }
return handle; return handle;
@ -134,7 +134,7 @@ namespace Ryujinx.Memory
if (ptr == IntPtr.Zero) if (ptr == IntPtr.Zero)
{ {
throw new OutOfMemoryException(); throw new SystemException(Marshal.GetLastPInvokeErrorMessage());
} }
return ptr; return ptr;