sharplib/prof/MethodInfo.cs

using System;

namespace ProfilerHelpers
{
    public class MethodInfo
    {
        private readonly ulong _startAddress;
        private readonly int _size;
        private readonly string _fullName;

        internal MethodInfo( ulong startAddress, int size, string namespaceAndTypeName, string name, string signature )
        {
            _startAddress = startAddress;
            _size = size;
            _fullName = ComputeFullName( startAddress, namespaceAndTypeName, name, signature );
        }

        private string ComputeFullName( ulong startAddress, string namespaceAndTypeName, string name, string signature )
        {
            var fullName = signature;

            // constructor case: name = .ctor | namespaceAndTypeName = A.B.typeName | signature = ...  (parameters)
            // --> A.B.typeName(parameters)
            if( name == ".ctor" )
            {
                return $"{namespaceAndTypeName}{ExtractParameters( signature )}";
            }

            // general case: name = Foo | namespaceAndTypeName = A.B.typeName | signature = ...  (parameters)
            // --> A.B.Foo(parameters)
            fullName = $"{namespaceAndTypeName}.{name}{ExtractParameters( signature )}";
            return fullName;
        }

        private string ExtractTypeName( string namespaceAndTypeName )
        {
            var pos = namespaceAndTypeName.LastIndexOf( ".", StringComparison.Ordinal );
            if( pos == -1 )
            {
                return namespaceAndTypeName;
            }

            // skip the .
            pos++;

            return namespaceAndTypeName.Substring( pos );
        }

        private string ExtractParameters( string signature )
        {
            var pos = signature.IndexOf( "  (" );
            if( pos == -1 )
            {
                return "(???)";
            }

            // skip double space
            pos += 2;

            var parameters = signature.Substring( pos );
            return parameters;
        }

        public ulong StartAddress => _startAddress;
        public int Size => _size;
        public string FullName => _fullName;
    }
}