public static string FormatMethodName(MetadataReader metadataReader, TypeDefinitionHandle enclosingTypeHandle, MethodHandle methodHandle)
{
MethodNameFormatter formatter = new MethodNameFormatter(metadataReader, SigTypeContext.FromMethod(metadataReader, enclosingTypeHandle, methodHandle));
Method method = metadataReader.GetMethod(methodHandle);
MethodSignature methodSignature = metadataReader.GetMethodSignature(method.Signature);
formatter.EmitTypeName(enclosingTypeHandle, namespaceQualified: true);
formatter._outputBuilder.Append('.');
formatter.EmitString(method.Name);
bool first = true;
foreach (GenericParameterHandle handle in method.GenericParameters)
{
if (first)
{
first = false;
formatter._outputBuilder.Append('[');
}
else
{
formatter._outputBuilder.Append(", ");
}
formatter.EmitTypeName(handle, namespaceQualified: false);
}
if (!first)
{
formatter._outputBuilder.Append(']');
}
formatter.EmitMethodParameters(methodSignature);
return(formatter._outputBuilder.ToString());
}
/// <summary>
/// Locate the containing module for a method and try to resolve its name based on start address.
/// </summary>
public static string GetMethodNameFromStartAddressIfAvailable(IntPtr methodStartAddress)
{
IntPtr moduleStartAddress = RuntimeAugments.GetOSModuleFromPointer(methodStartAddress);
int rva = (int)((nuint)methodStartAddress - (nuint)moduleStartAddress);
foreach (TypeManagerHandle handle in ModuleList.Enumerate())
{
if (handle.OsModuleBase == moduleStartAddress)
{
string name = _perModuleMethodNameResolverHashtable.GetOrCreateValue(handle.GetIntPtrUNSAFE()).GetMethodNameFromRvaIfAvailable(rva);
if (name != null)
{
return(name);
}
}
}
// We haven't found information in the stack trace metadata tables, but maybe reflection will have this
if (ReflectionExecution.TryGetMethodMetadataFromStartAddress(methodStartAddress,
out MetadataReader reader,
out TypeDefinitionHandle typeHandle,
out MethodHandle methodHandle))
{
return(MethodNameFormatter.FormatMethodName(reader, typeHandle, methodHandle));
}
return(null);
}
public static string FormatMethodName(MetadataReader metadataReader, Handle methodHandle)
{
MethodNameFormatter formatter = new MethodNameFormatter(metadataReader, SigTypeContext.FromMethod(metadataReader, methodHandle));
formatter.EmitMethodName(methodHandle);
return(formatter._outputBuilder.ToString());
}
/// <summary>
/// Try to resolve method name based on its address using the stack trace metadata
/// </summary>
public string GetMethodNameFromRvaIfAvailable(int rva)
{
if (_methodRvaToTokenMap == null)
{
// No stack trace metadata for this module
return(null);
}
int rawToken;
if (!_methodRvaToTokenMap.TryGetValue(rva, out rawToken))
{
// Method RVA not found in the map
return(null);
}
return(MethodNameFormatter.FormatMethodName(_metadataReader, Handle.FromIntToken(rawToken)));
}