public TraceCodeAddress GetManagedMethodOnStack(SampledProfileTraceData se)
{
TraceCodeAddress ca = TraceLogExtensions.IntructionPointerCodeAddress(se);
if (ManagedModulePaths.Contains(ca.ModuleFilePath))
{
return(ca);
}
// We don't have a managed method, so walk to the managed method by skipping calls
// inside clr or clrjit
TraceCallStack cs = TraceLogExtensions.CallStack(se);
while (cs != null)
{
ca = cs.CodeAddress;
if (ca == null)
{
return(null);
}
if (ManagedModulePaths.Contains(ca.ModuleFilePath))
{
return(ca);
}
// This is to ensure we calculate time spent in the JIT helpers, for example.
cs = ca.ModuleName.IndexOf("clr", StringComparison.OrdinalIgnoreCase) >= 0 ||
ca.ModuleName.IndexOf("clrjit", StringComparison.OrdinalIgnoreCase) >= 0
? cs.Caller
: null;
}
return(null);
}
private string GetSampledMethodName(JitCapCollector collector, SampledProfileTraceData data)
{
TraceCodeAddress ca = collector.GetManagedMethodOnStack(data);
if (ca == null)
{
return(null);
}
if (String.IsNullOrEmpty(ca.ModuleName))
{
return(null);
}
// Lookup symbols, if not already looked up.
if (!SymbolsLookedUp.Contains(ca.ModuleName))
{
try
{
collector.EtlDataFile.SetFilterProcess(data.ProcessID);
collector.EtlDataFile.LookupSymbolsForModule(ca.ModuleName);
}
catch (Exception)
{
return(null);
}
SymbolsLookedUp.Add(ca.ModuleName);
}
if (ca.Method == null)
{
SymbolsMissing.Add(ca.ModuleName);
return(null);
}
return(ca.ModuleName + "!" + ca.Method.FullMethodName);
}
