private static Delegate /*!*/ CompileDebug(LambdaExpression /*!*/ lambda)
{
// try to use PDBs and fallback to CustomGenerator if not allowed to:
if (_HasPdbPermissions)
{
try {
return(CompilerHelpers.CompileToMethod(lambda, DebugInfoGenerator.CreatePdbGenerator(), true));
} catch (SecurityException) {
// do not attempt next time in this app-domain:
_HasPdbPermissions = false;
}
}
return(CompilerHelpers.CompileToMethod(lambda, new CustomGenerator(), false));
}