aboutsummaryrefslogtreecommitdiff
path: root/src/ARMeilleure/Translation/PTC/PtcProfiler.cs
diff options
context:
space:
mode:
Diffstat (limited to 'src/ARMeilleure/Translation/PTC/PtcProfiler.cs')
-rw-r--r--src/ARMeilleure/Translation/PTC/PtcProfiler.cs112
1 files changed, 54 insertions, 58 deletions
diff --git a/src/ARMeilleure/Translation/PTC/PtcProfiler.cs b/src/ARMeilleure/Translation/PTC/PtcProfiler.cs
index 391e29c7..3a4bfcec 100644
--- a/src/ARMeilleure/Translation/PTC/PtcProfiler.cs
+++ b/src/ARMeilleure/Translation/PTC/PtcProfiler.cs
@@ -12,7 +12,6 @@ using System.IO.Compression;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Threading;
-
using static ARMeilleure.Translation.PTC.PtcFormatter;
namespace ARMeilleure.Translation.PTC
@@ -46,7 +45,7 @@ namespace ARMeilleure.Translation.PTC
public bool Enabled { get; private set; }
public ulong StaticCodeStart { get; set; }
- public ulong StaticCodeSize { get; set; }
+ public ulong StaticCodeSize { get; set; }
public PtcProfiler(Ptc ptc)
{
@@ -129,8 +128,8 @@ namespace ARMeilleure.Translation.PTC
string fileNameActual = $"{_ptc.CachePathActual}.info";
string fileNameBackup = $"{_ptc.CachePathBackup}.info";
- FileInfo fileInfoActual = new FileInfo(fileNameActual);
- FileInfo fileInfoBackup = new FileInfo(fileNameBackup);
+ FileInfo fileInfoActual = new(fileNameActual);
+ FileInfo fileInfoBackup = new(fileNameBackup);
if (fileInfoActual.Exists && fileInfoActual.Length != 0L)
{
@@ -183,42 +182,40 @@ namespace ARMeilleure.Translation.PTC
return false;
}
- using (MemoryStream stream = MemoryStreamManager.Shared.GetStream())
- {
- Debug.Assert(stream.Seek(0L, SeekOrigin.Begin) == 0L && stream.Length == 0L);
+ using MemoryStream stream = MemoryStreamManager.Shared.GetStream();
+ Debug.Assert(stream.Seek(0L, SeekOrigin.Begin) == 0L && stream.Length == 0L);
- try
- {
- deflateStream.CopyTo(stream);
- }
- catch
- {
- InvalidateCompressedStream(compressedStream);
+ try
+ {
+ deflateStream.CopyTo(stream);
+ }
+ catch
+ {
+ InvalidateCompressedStream(compressedStream);
- return false;
- }
+ return false;
+ }
- Debug.Assert(stream.Position == stream.Length);
+ Debug.Assert(stream.Position == stream.Length);
- stream.Seek(0L, SeekOrigin.Begin);
+ stream.Seek(0L, SeekOrigin.Begin);
- Hash128 expectedHash = DeserializeStructure<Hash128>(stream);
+ Hash128 expectedHash = DeserializeStructure<Hash128>(stream);
- Hash128 actualHash = XXHash128.ComputeHash(GetReadOnlySpan(stream));
+ Hash128 actualHash = XXHash128.ComputeHash(GetReadOnlySpan(stream));
- if (actualHash != expectedHash)
- {
- InvalidateCompressedStream(compressedStream);
+ if (actualHash != expectedHash)
+ {
+ InvalidateCompressedStream(compressedStream);
- return false;
- }
+ return false;
+ }
- ProfiledFuncs = Deserialize(stream);
+ ProfiledFuncs = Deserialize(stream);
- Debug.Assert(stream.Position == stream.Length);
+ Debug.Assert(stream.Position == stream.Length);
- _lastHash = actualHash;
- }
+ _lastHash = actualHash;
}
long fileSize = new FileInfo(fileName).Length;
@@ -233,12 +230,12 @@ namespace ARMeilleure.Translation.PTC
return DeserializeDictionary<ulong, FuncProfile>(stream, (stream) => DeserializeStructure<FuncProfile>(stream));
}
- private ReadOnlySpan<byte> GetReadOnlySpan(MemoryStream memoryStream)
+ private static ReadOnlySpan<byte> GetReadOnlySpan(MemoryStream memoryStream)
{
return new(memoryStream.GetBuffer(), (int)memoryStream.Position, (int)memoryStream.Length - (int)memoryStream.Position);
}
- private void InvalidateCompressedStream(FileStream compressedStream)
+ private static void InvalidateCompressedStream(FileStream compressedStream)
{
compressedStream.SetLength(0L);
}
@@ -250,7 +247,7 @@ namespace ARMeilleure.Translation.PTC
string fileNameActual = $"{_ptc.CachePathActual}.info";
string fileNameBackup = $"{_ptc.CachePathBackup}.info";
- FileInfo fileInfoActual = new FileInfo(fileNameActual);
+ FileInfo fileInfoActual = new(fileNameActual);
if (fileInfoActual.Exists && fileInfoActual.Length != 0L)
{
@@ -266,12 +263,13 @@ namespace ARMeilleure.Translation.PTC
{
int profiledFuncsCount;
- OuterHeader outerHeader = new OuterHeader();
-
- outerHeader.Magic = _outerHeaderMagic;
+ OuterHeader outerHeader = new()
+ {
+ Magic = _outerHeaderMagic,
- outerHeader.InfoFileVersion = InternalVersion;
- outerHeader.Endianness = Ptc.GetEndianness();
+ InfoFileVersion = InternalVersion,
+ Endianness = Ptc.GetEndianness(),
+ };
outerHeader.SetHeaderHash();
@@ -301,28 +299,26 @@ namespace ARMeilleure.Translation.PTC
return;
}
- using (FileStream compressedStream = new(fileName, FileMode.OpenOrCreate))
- using (DeflateStream deflateStream = new(compressedStream, SaveCompressionLevel, true))
+ using FileStream compressedStream = new(fileName, FileMode.OpenOrCreate);
+ using DeflateStream deflateStream = new(compressedStream, SaveCompressionLevel, true);
+ try
{
- try
- {
- SerializeStructure(compressedStream, outerHeader);
+ SerializeStructure(compressedStream, outerHeader);
- stream.WriteTo(deflateStream);
+ stream.WriteTo(deflateStream);
- _lastHash = hash;
- }
- catch
- {
- compressedStream.Position = 0L;
+ _lastHash = hash;
+ }
+ catch
+ {
+ compressedStream.Position = 0L;
- _lastHash = default;
- }
+ _lastHash = default;
+ }
- if (compressedStream.Position < compressedStream.Length)
- {
- compressedStream.SetLength(compressedStream.Position);
- }
+ if (compressedStream.Position < compressedStream.Length)
+ {
+ compressedStream.SetLength(compressedStream.Position);
}
}
@@ -334,7 +330,7 @@ namespace ARMeilleure.Translation.PTC
}
}
- private void Serialize(Stream stream, Dictionary<ulong, FuncProfile> profiledFuncs)
+ private static void Serialize(Stream stream, Dictionary<ulong, FuncProfile> profiledFuncs)
{
SerializeDictionary(stream, profiledFuncs, (stream, structure) => SerializeStructure(stream, structure));
}
@@ -354,14 +350,14 @@ namespace ARMeilleure.Translation.PTC
{
Span<OuterHeader> spanHeader = MemoryMarshal.CreateSpan(ref this, 1);
- HeaderHash = XXHash128.ComputeHash(MemoryMarshal.AsBytes(spanHeader).Slice(0, Unsafe.SizeOf<OuterHeader>() - Unsafe.SizeOf<Hash128>()));
+ HeaderHash = XXHash128.ComputeHash(MemoryMarshal.AsBytes(spanHeader)[..(Unsafe.SizeOf<OuterHeader>() - Unsafe.SizeOf<Hash128>())]);
}
public bool IsHeaderValid()
{
Span<OuterHeader> spanHeader = MemoryMarshal.CreateSpan(ref this, 1);
- return XXHash128.ComputeHash(MemoryMarshal.AsBytes(spanHeader).Slice(0, Unsafe.SizeOf<OuterHeader>() - Unsafe.SizeOf<Hash128>())) == HeaderHash;
+ return XXHash128.ComputeHash(MemoryMarshal.AsBytes(spanHeader)[..(Unsafe.SizeOf<OuterHeader>() - Unsafe.SizeOf<Hash128>())]) == HeaderHash;
}
}
@@ -418,4 +414,4 @@ namespace ARMeilleure.Translation.PTC
}
}
}
-} \ No newline at end of file
+}