private void CreateFreeType()
{
ulong free = NativeRuntime.GetFreeType();
IMethodTableData mtData = NativeRuntime.GetMethodTableData(free);
_free = new NativeType(this, _types.Count, _mrtModule, "Free", free, mtData);
_indices[free] = _types.Count;
_types.Add(_free);
}
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);
}
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);
}
