Lean  $LEAN_TAG$
WhoCalledMe.cs
1 /*
2  * QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
3  * Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14 */
15 
16 using System.Diagnostics;
17 using System.Runtime.CompilerServices;
18 
19 namespace QuantConnect.Logging
20 {
21  /// <summary>
22  /// Provides methods for determining higher stack frames
23  /// </summary>
24  public static class WhoCalledMe
25  {
26  /// <summary>
27  /// Gets the method name of the caller
28  /// </summary>
29  /// <param name="frame">The number of stack frames to retrace from the caller's position</param>
30  /// <returns>The method name of the containing scope 'frame' stack frames above the caller</returns>
31  [MethodImpl(MethodImplOptions.NoInlining)] // inlining messes this up pretty badly
32  public static string GetMethodName(int frame = 1)
33  {
34  // we need to increment the frame to account for this method
35  var methodBase = new StackFrame(frame + 1).GetMethod();
36  var declaringType = methodBase.DeclaringType;
37  return declaringType != null ? declaringType.Name + "." + methodBase.Name : methodBase.Name;
38  }
39  }
40 }