private void TouchOtherRegions(DumpReaderLogger readerLogger, ClrRuntime runtime)
{
// Touch all threads, stacks, frames
foreach (var t in runtime.Threads)
{
foreach (var f in t.StackTrace)
{
try { var ip = f.InstructionPointer; }
catch (Exception) { }
}
}
// Touch all modules
runtime.Modules.Count();
// Touch all heap regions, roots, types
var heap = runtime.GetHeap();
heap.EnumerateRoots(enumerateStatics: false).Count();
heap.EnumerateTypes().Count();
// TODO Check if it's faster to construct sorted inside ReaderWrapper
foreach (var kvp in readerLogger.Ranges)
{
_otherClrRegions.Add(kvp.Key, kvp.Value);
}
}
private void DetermineNeededRegions()
{
if (_dumpType == DumpType.Minimal)
{
return;
}
var readerType = typeof(DataTarget).Assembly.GetType("Microsoft.Diagnostics.Runtime.LiveDataReader");
var reader = (IDataReader)Activator.CreateInstance(readerType, _pid);
var readerLogger = new DumpReaderLogger(reader);
var target = DataTarget.CreateFromDataReader(readerLogger);
foreach (var clrVersion in target.ClrVersions)
{
var runtime = clrVersion.CreateRuntime();
AddCLRRegions(runtime);
TouchOtherRegions(readerLogger, runtime);
_logger.WriteLine("{0} ranges requested by the DAC, total size {1:N0}",
_otherClrRegions.Count,
_otherClrRegions.Sum(r => (long)(r.Key - r.Value))
);
_logger.WriteLine("{0} CLR regions, total size {1:N0}",
_majorClrRegions.Count,
_majorClrRegions.Sum(r => (long)(r.Key - r.Value))
);
}
}
private void DetermineNeededRegions()
{
if (_dumpType == DumpType.Minimal)
return;
var readerType = typeof(DataTarget).Assembly.GetType("Microsoft.Diagnostics.Runtime.LiveDataReader");
var reader = (IDataReader)Activator.CreateInstance(readerType, _pid);
var readerLogger = new DumpReaderLogger(reader);
var target = DataTarget.CreateFromDataReader(readerLogger);
foreach (var clrVersion in target.ClrVersions)
{
var runtime = target.CreateRuntime(clrVersion.TryDownloadDac());
AddCLRRegions(runtime);
TouchOtherRegions(readerLogger, runtime);
_logger.WriteLine("{0} ranges requested by the DAC, total size {1:N0}",
_otherClrRegions.Count,
_otherClrRegions.Sum(r => (long)(r.Key - r.Value))
);
_logger.WriteLine("{0} CLR regions, total size {1:N0}",
_majorClrRegions.Count,
_majorClrRegions.Sum(r => (long)(r.Key - r.Value))
);
}
}
private void TouchOtherRegions(DumpReaderLogger readerLogger, ClrRuntime runtime)
{
// Touch all threads, stacks, frames
foreach (var t in runtime.Threads)
{
foreach (var f in t.StackTrace)
{
try { f.GetFileAndLineNumber(); }
catch (Exception) { }
}
}
// Touch all modules
runtime.EnumerateModules().Count();
// Touch all heap regions, roots, types
var heap = runtime.GetHeap();
heap.EnumerateRoots(enumerateStatics: false).Count();
heap.EnumerateTypes().Count();
// TODO Check if it's faster to construct sorted inside ReaderWrapper
foreach (var kvp in readerLogger.Ranges)
_otherClrRegions.Add(kvp.Key, kvp.Value);
}
