private DataTarget CreateDbgEngDataTargetImpl()
{
if (String.IsNullOrEmpty(DumpFile))
{
throw new InvalidOperationException("DbgEng targets can be created only for dump files at this point.");
}
var target = DataTarget.LoadCrashDump(DumpFile, CrashDumpReader.DbgEng);
target.AppendSymbolPath(SymbolPath);
var outputCallbacks = new OutputCallbacks(this);
msos_IDebugClient5 client = (msos_IDebugClient5)target.DebuggerInterface;
HR.Verify(client.SetOutputCallbacksWide(outputCallbacks));
return(target);
}
private void ProcessStackWalk(uint osThreadId)
{
IXCLRDataProcess ixclrDataProcess = _context.Runtime.DacInterface;
object tmp;
HR.Verify(ixclrDataProcess.GetTaskByOSThreadID(osThreadId, out tmp));
IXCLRDataTask task = (IXCLRDataTask)tmp;
HR.Verify(task.CreateStackWalk(0xf /*all flags*/, out tmp));
IXCLRDataStackWalk stackWalk = (IXCLRDataStackWalk)tmp;
while (HR.S_OK == stackWalk.Next())
{
ProcessFrame(stackWalk);
}
}
private ulong GetStacksSize(DataTarget target)
{
// Find all the TEBs and then sum StackBase - StackLimit for all of them.
// This gives us the committed size for each thread, but we don't have the
// reserved size (which is the actual address space consumed). Theoretically,
// we could get it from enumerating the memory region adjacent to the committed
// pages and the guard page that follows. Also, for WoW64 threads, we are only
// reporting the x86 stack (the x64 stack doesn't live in the 4GB address space
// anyway, so it's not that relevant).
IDebugSystemObjects sysObjects = (IDebugSystemObjects)target.DebuggerInterface;
uint numThreads;
HR.Verify(sysObjects.GetNumberThreads(out numThreads));
ulong totalCommit = 0;
for (uint i = 0; i < numThreads; ++i)
{
HR.Verify(sysObjects.SetCurrentThreadId(i));
ulong tebAddress;
HR.Verify(sysObjects.GetCurrentThreadTeb(out tebAddress));
int read;
byte[] teb = new byte[IntPtr.Size * 3]; // ExceptionList, StackBase, StackLimit
if (target.ReadProcessMemory(tebAddress, teb, teb.Length, out read) &&
read == teb.Length)
{
ulong stackBase = AddressFromBytes(teb, IntPtr.Size);
ulong stackLimit = AddressFromBytes(teb, IntPtr.Size * 2);
totalCommit = stackBase - stackLimit;
}
}
return(totalCommit);
}
private DataTarget CreateDbgEngDataTargetImpl()
{
if (String.IsNullOrEmpty(DumpFile))
{
throw new InvalidOperationException("DbgEng targets can be created only for dump files at this point.");
}
var target = DataTarget.LoadCrashDump(DumpFile, CrashDumpReader.DbgEng);
target.SymbolLocator.SymbolPath = SymbolPath;
((IDebugSymbols)target.DebuggerInterface).SetSymbolPath(SymbolPath);
if (DisplayDiagnosticInformation)
{
((IDebugControl)target.DebuggerInterface).Execute(DEBUG_OUTCTL.NOT_LOGGED, "!sym noisy", DEBUG_EXECUTE.NOT_LOGGED);
}
((IDebugControl)target.DebuggerInterface).Execute(DEBUG_OUTCTL.NOT_LOGGED, ".reload", DEBUG_EXECUTE.NOT_LOGGED);
var outputCallbacks = new OutputCallbacks(this);
IDebugClient5 client = (IDebugClient5)target.DebuggerInterface;
HR.Verify(client.SetOutputCallbacksWide(outputCallbacks));
return(target);
}