50 lines
1.5 KiB
C#
50 lines
1.5 KiB
C#
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using System.Reflection;
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using System.Runtime.CompilerServices;
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using System.Text;
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namespace System.Diagnostics
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{
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partial class StackFrame
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{
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internal StackFrame (MonoStackFrame monoStackFrame, bool needFileInfo)
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{
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_method = monoStackFrame.methodBase;
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_nativeOffset = monoStackFrame.nativeOffset;
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_ilOffset = monoStackFrame.ilOffset;
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if (needFileInfo) {
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_fileName = monoStackFrame.fileName;
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_lineNumber = monoStackFrame.lineNumber;
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_columnNumber = monoStackFrame.columnNumber;
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}
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_isLastFrameFromForeignExceptionStackTrace = monoStackFrame.isLastFrameFromForeignException;
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}
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[MethodImplAttribute (MethodImplOptions.NoInlining)]
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void BuildStackFrame (int skipFrames, bool needFileInfo)
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{
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const int SystemDiagnosticsStackDepth = 3;
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if (skipFrames + SystemDiagnosticsStackDepth < 0 || !get_frame_info (skipFrames + SystemDiagnosticsStackDepth, needFileInfo, out var method, out var ilOffset, out var nativeOffset, out var fileName, out var line, out var column))
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return;
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_method = method;
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_ilOffset = ilOffset;
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_nativeOffset = nativeOffset;
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if (needFileInfo) {
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_fileName = fileName;
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_lineNumber = line;
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_columnNumber = column;
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}
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}
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bool AppendStackFrameWithoutMethodBase (StringBuilder sb) => false;
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[MethodImplAttribute (MethodImplOptions.InternalCall)]
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static extern bool get_frame_info (int skipFrames, bool needFileInfo,
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out MethodBase method, out int ilOffset, out int nativeOffset, out string file, out int line, out int column);
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}
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}
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