public override IEnumerable <ClrException> EnumerateSerializedExceptions()
{
if (_sosNativeSerializedExceptionSupport == null)
{
return(new ClrException[0]);
}
var exceptionById = new Dictionary <ulong, NativeException>();
ISerializedExceptionEnumerator serializedExceptionEnumerator = _sosNativeSerializedExceptionSupport.GetSerializedExceptions();
while (serializedExceptionEnumerator.HasNext())
{
ISerializedException serializedException = serializedExceptionEnumerator.Next();
//build the stack frames
IList <ClrStackFrame> stackFrames = new List <ClrStackFrame>();
ISerializedStackFrameEnumerator serializedStackFrameEnumerator = serializedException.StackFrames;
while (serializedStackFrameEnumerator.HasNext())
{
ISerializedStackFrame serializedStackFrame = serializedStackFrameEnumerator.Next();
NativeModule nativeModule = ((NativeHeap)this.GetHeap()).GetModuleFromAddress(serializedStackFrame.IP);
string symbolName = null;
stackFrames.Add(new NativeHeap.NativeStackFrame(serializedStackFrame.IP, symbolName, nativeModule));
}
//create a new exception and populate the fields
exceptionById.Add(serializedException.ExceptionId, new NativeException(
this.GetHeap().GetTypeByMethodTable(serializedException.ExceptionEEType),
serializedException.ExceptionCCWPtr,
serializedException.HResult,
serializedException.ThreadId,
serializedException.ExceptionId,
serializedException.InnerExceptionId,
serializedException.NestingLevel,
stackFrames));
}
var usedAsInnerException = new HashSet <ulong>();
foreach (var nativeException in exceptionById.Values)
{
if (nativeException.InnerExceptionId > 0)
{
NativeException innerException;
if (exceptionById.TryGetValue(nativeException.InnerExceptionId, out innerException))
{
nativeException.setInnerException(innerException);
usedAsInnerException.Add(innerException.ExceptionId);
}
}
}
return(exceptionById.Keys.Except(usedAsInnerException).Select(id => exceptionById[id]).Cast <ClrException>().ToList());
}
internal NativeHeap(NativeRuntime runtime, NativeModule[] modules)
: base(runtime)
{
NativeRuntime = runtime;
_modules = modules;
_mrtModule = FindMrtModule();
CreateFreeType();
InitSegments(runtime);
}
internal NativeHeap(NativeRuntime runtime, NativeModule[] modules, TextWriter log)
: base(runtime)
{
Log = log;
NativeRuntime = runtime;
_modules = modules;
_mrtModule = FindMrtModule();
CreateFreeType();
InitSegments(runtime);
}
internal NativeHeap(NativeRuntime runtime, NativeModule[] modules, TextWriter log)
: base(runtime)
{
Log = log;
NativeRuntime = runtime;
_modules = modules;
_mrtModule = FindMrtModule();
CreateFreeType();
InitSegments(runtime);
}
public NativeType(NativeHeap heap, int index, NativeModule module, string name, ulong eeType, Microsoft.Diagnostics.Runtime.Desktop.IMethodTableData mtData)
{
_heap = heap;
_module = module;
_name = name;
_eeType = eeType;
_index = index;
_baseSize = mtData.BaseSize;
_componentSize = mtData.ComponentSize;
_containsPointers = mtData.ContainsPointers;
}
public NativeType(NativeHeap heap, int index, NativeModule module, string name, ulong eeType, Microsoft.Diagnostics.Runtime.Desktop.IMethodTableData mtData)
{
_heap = heap;
_module = module;
_name = name;
_eeType = eeType;
_index = index;
_baseSize = mtData.BaseSize;
_componentSize = mtData.ComponentSize;
_containsPointers = mtData.ContainsPointers;
}
private NativeModule[] ConvertModuleList(List <ModuleInfo> modules)
{
NativeModule[] result = new NativeModule[modules.Count];
int i = 0;
foreach (var module in modules)
{
result[i++] = new NativeModule(this, module);
}
return(result);
}
public NativeType(NativeHeap heap, NativeModule module, string name, ulong eeType, Desktop.IMethodTableData mtData)
{
_heap = heap;
_module = module;
_name = name;
_eeType = eeType;
if (mtData != null)
{
_baseSize = mtData.BaseSize;
_componentSize = mtData.ComponentSize;
_containsPointers = mtData.ContainsPointers;
}
}
public NativeType(NativeHeap heap, int index, NativeModule module, string name, ulong eeType, Desktop.IMethodTableData mtData)
{
_heap = heap;
_module = module;
_name = name;
_eeType = eeType;
_index = index;
_gcDesc = new Lazy <GCDesc>(FillGCDesc);
if (mtData != null)
{
_baseSize = mtData.BaseSize;
_componentSize = mtData.ComponentSize;
_containsPointers = mtData.ContainsPointers;
}
}
internal NativeHeap(NativeRuntime runtime, NativeModule[] modules)
: base(runtime)
{
NativeRuntime = runtime;
_modules = modules;
_symProvider = runtime.DataTarget.SymbolProvider;
if (_symProvider == null)
throw new InvalidOperationException("You must set DataTarget.SymbolProvider to enumerate the heap on a .Net Native runtime.");
_mrtModule = FindMrtModule();
CreateFreeType();
InitSegments(runtime);
}
internal NativeHeap(NativeRuntime runtime, NativeModule[] modules)
: base(runtime)
{
NativeRuntime = runtime;
_modules = modules;
_symProvider = runtime.DataTarget.SymbolProvider;
if (_symProvider == null)
{
throw new InvalidOperationException("You must set DataTarget.SymbolProvider to enumerate the heap on a .Net Native runtime.");
}
_mrtModule = FindMrtModule();
CreateFreeType();
InitSegments(runtime);
}
private ClrType ConstructObjectType(ulong eeType)
{
IMethodTableData mtData = NativeRuntime.GetMethodTableData(eeType);
if (mtData == null)
{
return(null);
}
ulong componentType = mtData.ElementTypeHandle;
bool isArray = componentType != 0;
// EEClass is the canonical method table. I stuffed the pointer there instead of creating a new property.
ulong canonType = isArray ? componentType : mtData.EEClass;
if (!isArray && canonType != 0)
{
int index;
if (!isArray && _indices.TryGetValue(canonType, out index))
{
_indices[eeType] = index; // Link the original eeType to its canonical GCHeapType.
return(_types[index]);
}
ulong tmp = eeType;
eeType = canonType;
canonType = tmp;
}
NativeModule module = FindContainingModule(eeType);
if (module == null && canonType != 0)
{
module = FindContainingModule(canonType);
}
string name = null;
if (module != null)
{
Debug.Assert(module.ImageBase < eeType);
PdbInfo pdb = module.Pdb;
ISymbolResolver resolver;
if (pdb != null)
{
if (!_resolvers.TryGetValue(module, out resolver))
{
_resolvers[module] = resolver = _symProvider.GetSymbolResolver(pdb.FileName, pdb.Guid, pdb.Revision);
}
name = resolver == null ? null : resolver.GetSymbolNameByRVA((uint)(eeType - module.ImageBase));
}
}
if (name == null)
{
string moduleName = module != null?Path.GetFileNameWithoutExtension(module.FileName) : "UNKNWON";
name = string.Format("{0}_{1:x}", moduleName, eeType);
}
int len = name.Length;
if (name.EndsWith("::`vftable'"))
{
len -= 11;
}
int i = name.IndexOf('!') + 1;
name = name.Substring(i, len - i);
if (isArray)
{
name += "[]";
}
if (module == null)
{
module = _mrtModule;
}
NativeType type = new NativeType(this, _types.Count, module, name, eeType, mtData);
_indices[eeType] = _types.Count;
if (!isArray)
{
_indices[canonType] = _types.Count;
}
_types.Add(type);
return(type);
}
public override IEnumerable <ClrException> EnumerateSerializedExceptions()
{
if (_sosNativeSerializedExceptionSupport == null)
{
return(new ClrException[0]);
}
var exceptionById = new Dictionary <ulong, NativeException>();
ISerializedExceptionEnumerator serializedExceptionEnumerator = _sosNativeSerializedExceptionSupport.GetSerializedExceptions();
while (serializedExceptionEnumerator.HasNext())
{
ISerializedException serializedException = serializedExceptionEnumerator.Next();
//build the stack frames
IList <ClrStackFrame> stackFrames = new List <ClrStackFrame>();
ISerializedStackFrameEnumerator serializedStackFrameEnumerator = serializedException.StackFrames;
while (serializedStackFrameEnumerator.HasNext())
{
ISerializedStackFrame serializedStackFrame = serializedStackFrameEnumerator.Next();
NativeModule nativeModule = ((NativeHeap)this.GetHeap()).GetModuleFromAddress(serializedStackFrame.IP);
string symbolName = null;
if (nativeModule != null)
{
if (nativeModule.Pdb != null)
{
try
{
ISymbolResolver resolver = this.DataTarget.SymbolProvider.GetSymbolResolver(nativeModule.Pdb.FileName, nativeModule.Pdb.Guid, nativeModule.Pdb.Revision);
if (resolver != null)
{
symbolName = resolver.GetSymbolNameByRVA((uint)(serializedStackFrame.IP - nativeModule.ImageBase));
}
else
{
Trace.WriteLine($"Unable to find symbol resolver for PDB [Filename:{nativeModule.Pdb.FileName}, GUID:{nativeModule.Pdb.Guid}, Revision:{nativeModule.Pdb.Revision}]");
}
}
catch (Exception e)
{
Trace.WriteLine($"Error in finding the symbol resolver for PDB [Filename:{nativeModule.Pdb.FileName}, GUID:{nativeModule.Pdb.Guid}, Revision:{nativeModule.Pdb.Revision}]: {e.Message}");
Trace.WriteLine("Check previous traces for additional information");
}
}
else
{
Trace.WriteLine(String.Format("PDB not found for IP {0}, Module={1}", serializedStackFrame.IP, nativeModule.Name));
}
}
else
{
Trace.WriteLine(String.Format("Unable to resolve module for IP {0}", serializedStackFrame.IP));
}
stackFrames.Add(new NativeHeap.NativeStackFrame(serializedStackFrame.IP, symbolName, nativeModule));
}
//create a new exception and populate the fields
exceptionById.Add(serializedException.ExceptionId, new NativeException(
this.GetHeap().GetTypeByMethodTable(serializedException.ExceptionEEType),
serializedException.ExceptionCCWPtr,
serializedException.HResult,
serializedException.ThreadId,
serializedException.ExceptionId,
serializedException.InnerExceptionId,
serializedException.NestingLevel,
stackFrames));
}
var usedAsInnerException = new HashSet <ulong>();
foreach (var nativeException in exceptionById.Values)
{
if (nativeException.InnerExceptionId > 0)
{
NativeException innerException;
if (exceptionById.TryGetValue(nativeException.InnerExceptionId, out innerException))
{
nativeException.setInnerException(innerException);
usedAsInnerException.Add(innerException.ExceptionId);
}
}
}
return(exceptionById.Keys.Except(usedAsInnerException).Select(id => exceptionById[id]).Cast <ClrException>().ToList());
}
private NativeModule[] ConvertModuleList(List<ModuleInfo> modules)
{
NativeModule[] result = new NativeModule[modules.Count];
int i = 0;
foreach (var module in modules)
result[i++] = new NativeModule(this, module);
return result;
}
private ClrType ConstructObjectType(ulong eeType)
{
IMethodTableData mtData = NativeRuntime.GetMethodTableData(eeType);
if (mtData == null)
{
return(null);
}
ulong componentType = mtData.ElementTypeHandle;
bool isArray = componentType != 0;
// EEClass is the canonical method table. I stuffed the pointer there instead of creating a new property.
ulong canonType = isArray ? componentType : mtData.EEClass;
if (!isArray && canonType != 0)
{
int index;
if (!isArray && _indices.TryGetValue(canonType, out index))
{
_indices[eeType] = index; // Link the original eeType to its canonical GCHeapType.
return(_types[index]);
}
ulong tmp = eeType;
eeType = canonType;
canonType = tmp;
}
string name = NativeRuntime.ResolveSymbol(eeType);
if (string.IsNullOrEmpty(name))
{
name = NativeRuntime.ResolveSymbol(canonType);
if (name == null)
{
name = string.Format("unknown type {0:x}", eeType);
}
}
int len = name.Length;
if (name.EndsWith("::`vftable'"))
{
len -= 11;
}
int i = name.IndexOf('!') + 1;
name = name.Substring(i, len - i);
if (isArray)
{
name += "[]";
}
NativeModule module = FindContainingModule(eeType);
if (module == null && canonType != 0)
{
module = FindContainingModule(canonType);
}
if (module == null)
{
module = _mrtModule;
}
NativeType type = new NativeType(this, _types.Count, module, name, eeType, mtData);
_indices[eeType] = _types.Count;
if (!isArray)
{
_indices[canonType] = _types.Count;
}
_types.Add(type);
return(type);
}