/// <summary>
/// GetFunctionInfo MethodBase FromCache
/// </summary>
/// <param name="functionToken"></param>
/// <param name="traceMethodInfo"></param>
/// <returns></returns>
private FunctionInfoCache GetFunctionInfoFromCache(uint functionToken, TraceMethodInfo traceMethodInfo)
{
var functionInfo = _functionInfosCache.GetOrAdd(functionToken, token =>
{
var methodBase = traceMethodInfo.Type.Module.ResolveMethod((int)token);
var functionInfoCache = new FunctionInfoCache
{
MethodBase = methodBase
};
return(functionInfoCache);
});
return(functionInfo);
}
/// <summary>
/// Prepare FunctionInfoCache MethodWrapperInfo
/// </summary>
/// <param name="functionInfo"></param>
/// <param name="traceMethodInfo"></param>
private void PrepareMethodWrapper(FunctionInfoCache functionInfo, TraceMethodInfo traceMethodInfo)
{
try
{
var assemblyName = traceMethodInfo.Type.Assembly.GetName().Name;
if (_assemblies.TryGetValue(assemblyName, out var assemblyInfoCache))
{
if (assemblyInfoCache.Assembly == null)
{
lock (assemblyInfoCache)
{
if (assemblyInfoCache.Assembly == null)
{
var path = Path.Combine(_home, $"{assemblyInfoCache.AssemblyName}.dll");
if (File.Exists(path))
{
var assembly = Assembly.LoadFile(path);
#if NET
AppDomain.CurrentDomain.Load(assembly.GetName());
#endif
assemblyInfoCache.Assembly = assembly;
}
else
{
throw new FileNotFoundException($"FileNotFound Path:{path}");
}
}
}
}
if (assemblyInfoCache.MethodWrappers == null)
{
lock (assemblyInfoCache)
{
if (assemblyInfoCache.MethodWrappers == null)
{
assemblyInfoCache.MethodWrappers = GetMethodWrappers(assemblyInfoCache.Assembly);
}
}
}
foreach (var methodWrapper in assemblyInfoCache.MethodWrappers)
{
if (methodWrapper.CanWrap(traceMethodInfo))
{
functionInfo.MethodWrapper = methodWrapper;
break;
}
}
}
if (functionInfo.MethodWrapper == null)
{
functionInfo.MethodWrapper = new NoopMethodWrapper();
}
}
catch (BadImageFormatException)
{
functionInfo.MethodWrapper = new NoopMethodWrapper();
}
catch (FileNotFoundException)
{
functionInfo.MethodWrapper = new NoopMethodWrapper();
}
}
