static VMMapData StartVMMap(int pid, string existingVMmapFile)
{
VMMap map = pid != 0 ? new VMMap(pid) : new VMMap(existingVMmapFile);
var lret = map.GetMappingData();
if (pid != 0)
{
lret.Pid = pid;
}
return(lret);
}
/// <summary>
/// Create a memory dump with procdump and then call VMMap to dump the memory constituents into a csv file besides the dump.
/// </summary>
/// <param name="procdumpArgs"></param>
/// <returns></returns>
public string Dump(string[] procdumpArgs)
{
string args = GetProcDumpArgs(procdumpArgs);
ProcessStartInfo info = new ProcessStartInfo(ProcDumpExe, $"-accepteula {args}")
{
CreateNoWindow = true,
RedirectStandardOutput = true,
UseShellExecute = false,
};
var p = Process.Start(info);
string line;
string dumpFileName = null;
List <string> lines = new List <string>();
bool procDumpError = false;
while ((line = p.StandardOutput.ReadLine()) != null)
{
lines.Add(line);
if (ShowOutput)
{
Console.WriteLine(line);
}
if (line.Contains("Error creating dump file"))
{
procDumpError = true;
}
if (dumpFileName == null && procDumpError == false)
{
dumpFileName = GetDumpFileName(line);
}
}
if (dumpFileName == null)
{
if (!ShowOutput)
{
lines.ForEach(Console.WriteLine);
}
Console.WriteLine($"Error: Could not create dump file with procdump args: {args}!");
return(null);
}
else
{
Console.WriteLine($"Dump file {dumpFileName} created.");
}
int pid = FindPidInProcDumpArgs(procdumpArgs, out string exeName);
if (pid == 0)
{
ProcessFilter filter = new ProcessFilter(exeName ?? "");
pid = filter.GetMatchingPids().FirstOrDefault();
}
if (pid != 0)
{
string outFile = TargetInformation.GetAssociatedVMMapFile(dumpFileName);
VMMap.SaveVMmapDataToFile(pid, outFile);
}
else
{
Console.WriteLine($"Error: Could not create find process id of dumped process {exeName}. No VMMap information is saved. ");
}
if (VerifyDump && !CanLoadDump(dumpFileName))
{
Console.WriteLine($"Error: Dump file cannot be parsed with MemAnalyzer. Managed Heap might be in an inconsistent state.");
dumpFileName = null;
}
return(dumpFileName);
}