private ClrInfo[] InitVersions()
{
List <ClrInfo> versions = new List <ClrInfo>();
foreach (ModuleInfo module in EnumerateModules())
{
if (!ClrInfoProvider.IsSupportedRuntime(module, out var flavor, out var platform))
{
continue;
}
string dacFileName = ClrInfoProvider.GetDacFileName(flavor, platform);
string dacLocation = Path.Combine(Path.GetDirectoryName(module.FileName), dacFileName);
if (platform == Platform.Linux)
{
if (File.Exists(dacLocation))
{
// Works around issue https://github.com/dotnet/coreclr/issues/20205
int processId = Process.GetCurrentProcess().Id;
string tempDirectory = Path.Combine(Path.GetTempPath(), "clrmd" + processId);
Directory.CreateDirectory(tempDirectory);
string symlink = Path.Combine(tempDirectory, dacFileName);
if (LinuxFunctions.symlink(dacLocation, symlink) == 0)
{
dacLocation = symlink;
}
}
else
{
dacLocation = dacFileName;
}
}
else if (!File.Exists(dacLocation) || !PlatformFunctions.IsEqualFileVersion(dacLocation, module.Version))
{
dacLocation = null;
}
VersionInfo version = module.Version;
string dacAgnosticName = ClrInfoProvider.GetDacRequestFileName(flavor, Architecture, Architecture, version, platform);
string dacRegularName = ClrInfoProvider.GetDacRequestFileName(flavor, IntPtr.Size == 4 ? Architecture.X86 : Architecture.Amd64, Architecture, version, platform);
DacInfo dacInfo = new DacInfo(_dataReader, dacAgnosticName, Architecture)
{
FileSize = module.FileSize,
TimeStamp = module.TimeStamp,
FileName = dacRegularName,
Version = module.Version
};
versions.Add(new ClrInfo(this, flavor, module, dacInfo, dacLocation));
}
ClrInfo[] result = versions.ToArray();
Array.Sort(result);
return(result);
}
private ClrInfo[] GetOrCreateClrVersions()
{
if (_disposed)
{
throw new ObjectDisposedException(nameof(DataTarget));
}
if (_clrs != null)
{
return(_clrs);
}
var arch = DataReader.Architecture;
var versions = new List <ClrInfo>(2);
foreach (var module in EnumerateModules())
{
byte[] runtimeBuildId = Array.Empty <byte>();
int runtimeTimeStamp = 0;
int runtimeFileSize = 0;
if (ClrInfoProvider.IsSupportedRuntime(module, out var flavor))
{
runtimeTimeStamp = module.IndexTimeStamp;
runtimeFileSize = module.IndexFileSize;
runtimeBuildId = module.BuildId;
}
else
{
continue;
}
string dacFileName = ClrInfoProvider.GetDacFileName(flavor);
string?dacLocation = Path.Combine(Path.GetDirectoryName(module.FileName) !, dacFileName);
if (!File.Exists(dacLocation) || !PlatformFunctions.IsEqualFileVersion(dacLocation, module.Version))
{
dacLocation = null;
}
var version = module.Version;
string dacAgnosticName = ClrInfoProvider.GetDacRequestFileName(flavor, arch, arch, version);
string dacRegularName = ClrInfoProvider.GetDacRequestFileName(flavor, IntPtr.Size == 4 ? Architecture.X86 : Architecture.Amd64, arch, version);
var dacInfo = new DacInfo(dacLocation, dacRegularName, dacAgnosticName, arch, runtimeFileSize, runtimeTimeStamp, version, runtimeBuildId);
versions.Add(new ClrInfo(this, flavor, module, dacInfo));
}
_clrs = versions.ToArray();
return(_clrs);
}