public static void Initialize(string titleIdText, string displayVersion, bool enabled)
{
Wait();
ClearMemoryStreams();
PtcJumpTable.Clear();
PtcProfiler.Stop();
PtcProfiler.Wait();
PtcProfiler.ClearEntries();
if (String.IsNullOrEmpty(titleIdText) || titleIdText == TitleIdTextDefault)
{
TitleIdText = TitleIdTextDefault;
DisplayVersion = DisplayVersionDefault;
CachePathActual = string.Empty;
CachePathBackup = string.Empty;
Disable();
return;
}
Logger.PrintInfo(LogClass.Ptc, $"Initializing Profiled Persistent Translation Cache (enabled: {enabled}).");
TitleIdText = titleIdText;
DisplayVersion = !String.IsNullOrEmpty(displayVersion) ? displayVersion : DisplayVersionDefault;
if (enabled)
{
string workPathActual = Path.Combine(_basePath, "games", TitleIdText, "cache", "cpu", ActualDir);
string workPathBackup = Path.Combine(_basePath, "games", TitleIdText, "cache", "cpu", BackupDir);
if (!Directory.Exists(workPathActual))
{
Directory.CreateDirectory(workPathActual);
}
if (!Directory.Exists(workPathBackup))
{
Directory.CreateDirectory(workPathBackup);
}
CachePathActual = Path.Combine(workPathActual, DisplayVersion);
CachePathBackup = Path.Combine(workPathBackup, DisplayVersion);
Enable();
PreLoad();
PtcProfiler.PreLoad();
}
else
{
CachePathActual = string.Empty;
CachePathBackup = string.Empty;
Disable();
}
}
private static void Save(string fileName)
{
int translatedFuncsCount;
using (MemoryStream stream = new MemoryStream())
using (MD5 md5 = MD5.Create())
{
int hashSize = md5.HashSize / 8;
stream.Seek((long)hashSize, SeekOrigin.Begin);
WriteHeader(stream);
_infosStream.WriteTo(stream);
_codesStream.WriteTo(stream);
_relocsStream.WriteTo(stream);
_unwindInfosStream.WriteTo(stream);
PtcJumpTable.Serialize(stream, PtcJumpTable);
translatedFuncsCount = GetInfosEntriesCount();
ClearMemoryStreams();
PtcJumpTable.Clear();
stream.Seek((long)hashSize, SeekOrigin.Begin);
byte[] hash = md5.ComputeHash(stream);
stream.Seek(0L, SeekOrigin.Begin);
stream.Write(hash, 0, hashSize);
using (FileStream compressedStream = new FileStream(fileName, FileMode.OpenOrCreate))
using (DeflateStream deflateStream = new DeflateStream(compressedStream, SaveCompressionLevel, true))
{
try
{
stream.WriteTo(deflateStream);
}
catch
{
compressedStream.Position = 0L;
}
if (compressedStream.Position < compressedStream.Length)
{
compressedStream.SetLength(compressedStream.Position);
}
}
}
long fileSize = new FileInfo(fileName).Length;
Logger.Info?.Print(LogClass.Ptc, $"Saved Translation Cache (size: {fileSize} bytes, translated functions: {translatedFuncsCount}).");
}