internal void InitializeSourceInfo(int iSkip, bool fNeedFileInfo, Exception exception)
{
StackTrace.GetStackFramesInternal(this, iSkip, fNeedFileInfo, exception);
if (!fNeedFileInfo)
{
return;
}
if (!RuntimeFeature.IsSupported("PortablePdb"))
{
return;
}
if (StackFrameHelper.t_reentrancy > 0)
{
return;
}
StackFrameHelper.t_reentrancy++;
try
{
if (!CodeAccessSecurityEngine.QuickCheckForAllDemands())
{
new ReflectionPermission(ReflectionPermissionFlag.MemberAccess).Assert();
new SecurityPermission(SecurityPermissionFlag.UnmanagedCode).Assert();
}
if (StackFrameHelper.s_getSourceLineInfo == null)
{
Type type = Type.GetType("System.Diagnostics.StackTraceSymbols, System.Core, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089", false);
if (type == null)
{
return;
}
MethodInfo method = type.GetMethod("GetSourceLineInfoWithoutCasAssert", new Type[]
{
typeof(string),
typeof(IntPtr),
typeof(int),
typeof(IntPtr),
typeof(int),
typeof(int),
typeof(int),
typeof(string).MakeByRefType(),
typeof(int).MakeByRefType(),
typeof(int).MakeByRefType()
});
if (method == null)
{
method = type.GetMethod("GetSourceLineInfo", new Type[]
{
typeof(string),
typeof(IntPtr),
typeof(int),
typeof(IntPtr),
typeof(int),
typeof(int),
typeof(int),
typeof(string).MakeByRefType(),
typeof(int).MakeByRefType(),
typeof(int).MakeByRefType()
});
}
if (method == null)
{
return;
}
object target = Activator.CreateInstance(type);
StackFrameHelper.GetSourceLineInfoDelegate value = (StackFrameHelper.GetSourceLineInfoDelegate)method.CreateDelegate(typeof(StackFrameHelper.GetSourceLineInfoDelegate), target);
Interlocked.CompareExchange <StackFrameHelper.GetSourceLineInfoDelegate>(ref StackFrameHelper.s_getSourceLineInfo, value, null);
}
for (int i = 0; i < this.iFrameCount; i++)
{
if (this.rgiMethodToken[i] != 0)
{
StackFrameHelper.s_getSourceLineInfo(this.rgAssemblyPath[i], this.rgLoadedPeAddress[i], this.rgiLoadedPeSize[i], this.rgInMemoryPdbAddress[i], this.rgiInMemoryPdbSize[i], this.rgiMethodToken[i], this.rgiILOffset[i], out this.rgFilename[i], out this.rgiLineNumber[i], out this.rgiColumnNumber[i]);
}
}
}
catch
{
}
finally
{
StackFrameHelper.t_reentrancy--;
}
}