public static StackFrame Create(System.Diagnostics.StackFrame frame)
{
if (frame == null)
{
return(null);
}
string fileName = null;
bool isTaskAwaiter = false;
ITypeMember member = null;
try {
fileName = frame.GetFileName();
} catch (SecurityException) {
// CAS check failure
}
var method = frame.GetMethod();
if (method != null)
{
isTaskAwaiter = method.DeclaringType.IsTaskAwaiter() ||
method.DeclaringType.DeclaringType.IsTaskAwaiter();
var property = GetPropertyForMethodAccessor(method);
if (property != null)
{
member = Property.Create(property);
}
else
{
member = Method.Create(method);
}
}
return(new StackFrame(
fileName,
frame.GetFileLineNumber(),
frame.GetFileColumnNumber(),
frame.GetILOffset(),
frame.GetNativeOffset(),
frame.GetMethodAddress(),
frame.GetMethodIndex(),
isTaskAwaiter,
ParseInternalMethodName(frame.GetInternalMethodName()),
member));
}
bool AddFrames(StringBuilder sb)
{
bool any_frame = false;
for (int i = 0; i < FrameCount; i++)
{
StackFrame frame = GetFrame(i);
if (frame.GetMethod() == null)
{
if (any_frame)
{
sb.Append(Environment.NewLine);
}
sb.Append(prefix);
string internal_name = frame.GetInternalMethodName();
if (internal_name != null)
{
sb.Append(internal_name);
}
else
{
sb.AppendFormat("<0x{0:x5} + 0x{1:x5}> <unknown method>", frame.GetMethodAddress(), frame.GetNativeOffset());
}
}
else
{
GetFullNameForStackTrace(sb, frame.GetMethod(), any_frame, out var skipped);
if (skipped)
{
continue;
}
if (frame.GetILOffset() == -1)
{
sb.AppendFormat(" <0x{0:x5} + 0x{1:x5}>", frame.GetMethodAddress(), frame.GetNativeOffset());
if (frame.GetMethodIndex() != 0xffffff)
{
sb.AppendFormat(" {0}", frame.GetMethodIndex());
}
}
else
{
sb.AppendFormat(" [0x{0:x5}]", frame.GetILOffset());
}
var filename = frame.GetSecureFileName();
if (filename[0] == '<')
{
var mvid = frame.GetMethod().Module.ModuleVersionId.ToString("N");
var aotid = GetAotId();
if (frame.GetILOffset() != -1 || aotid == null)
{
filename = string.Format("<{0}>", mvid);
}
else
{
filename = string.Format("<{0}#{1}>", mvid, aotid);
}
}
sb.AppendFormat(" in {0}:{1} ", filename, frame.GetFileLineNumber());
}
any_frame = true;
}
return(any_frame);
}
bool AddFrames(StringBuilder sb)
{
bool printOffset;
string debugInfo, indentation;
string unknown = Locale.GetText("<unknown method>");
indentation = " ";
debugInfo = Locale.GetText(" in {0}:{1} ");
var newline = String.Format("{0}{1}{2} ", Environment.NewLine, indentation,
Locale.GetText("at"));
int i;
for (i = 0; i < FrameCount; i++)
{
StackFrame frame = GetFrame(i);
if (i == 0)
{
sb.AppendFormat("{0}{1} ", indentation, Locale.GetText("at"));
}
else
{
sb.Append(newline);
}
if (frame.GetMethod() == null)
{
string internal_name = frame.GetInternalMethodName();
if (internal_name != null)
{
sb.Append(internal_name);
}
else
{
sb.AppendFormat("<0x{0:x5} + 0x{1:x5}> {2}", frame.GetMethodAddress(), frame.GetNativeOffset(), unknown);
}
}
else
{
GetFullNameForStackTrace(sb, frame.GetMethod());
if (frame.GetILOffset() == -1)
{
sb.AppendFormat(" <0x{0:x5} + 0x{1:x5}>", frame.GetMethodAddress(), frame.GetNativeOffset());
if (frame.GetMethodIndex() != 0xffffff)
{
sb.AppendFormat(" {0}", frame.GetMethodIndex());
}
}
else
{
sb.AppendFormat(" [0x{0:x5}]", frame.GetILOffset());
}
sb.AppendFormat(debugInfo, frame.GetSecureFileName(),
frame.GetFileLineNumber());
}
}
return(i != 0);
}