forked from IronLanguages/main
/
DebugInfoGenerator.cs
56 lines (50 loc) · 2.23 KB
/
DebugInfoGenerator.cs
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
/* ****************************************************************************
*
* Copyright (c) Microsoft Corporation.
*
* This source code is subject to terms and conditions of the Microsoft Public License. A
* copy of the license can be found in the License.html file at the root of this distribution. If
* you cannot locate the Microsoft Public License, please send an email to
* dlr@microsoft.com. By using this source code in any fashion, you are agreeing to be bound
* by the terms of the Microsoft Public License.
*
* You must not remove this notice, or any other, from this software.
*
*
* ***************************************************************************/
using ILGenerator = System.Linq.Expressions.Compiler.OffsetTrackingILGenerator;
using System;
using System.Collections.Generic;
using System.Text;
using System.Reflection.Emit;
using System.Diagnostics;
using System.Diagnostics.SymbolStore;
using System.Reflection;
using System.Linq.Expressions;
namespace System.Runtime.CompilerServices {
/// <summary>
/// Generates debug information for lambdas in an expression tree.
/// </summary>
public abstract class DebugInfoGenerator {
/// <summary>
/// Creates PDB symbol generator.
/// </summary>
/// <returns>PDB symbol generator.</returns>
public static DebugInfoGenerator CreatePdbGenerator() {
return new SymbolDocumentGenerator();
}
/// <summary>
/// Marks a sequence point.
/// </summary>
/// <param name="method">The lambda being generated.</param>
/// <param name="ilOffset">IL offset where to mark the sequence point.</param>
/// <param name="sequencePoint">Debug informaton corresponding to the sequence point.</param>
public abstract void MarkSequencePoint(LambdaExpression method, int ilOffset, DebugInfoExpression sequencePoint);
internal virtual void MarkSequencePoint(LambdaExpression method, MethodBase methodBase, ILGenerator ilg, DebugInfoExpression sequencePoint) {
MarkSequencePoint(method, ilg.CurrentOffset, sequencePoint);
}
internal virtual void SetLocalName(LocalBuilder localBuilder, string name) {
// nop
}
}
}