internal IEnumerable <TraceVar> ObtainTraceVars(WorkerThread thread, Ela.Runtime.CallStack stack)
{
var sym = thread.Module.Symbols;
var mem = stack.Peek();
var locals = mem.Locals;
var captures = mem.Captures;
var off = thread.Offset;
var dr = new DebugReader(sym);
var scope = dr.FindScopeSym(off);
var vars = dr.FindVarSyms(off, scope).ToList();
var alls = new FastList <ElaValue[]>();
alls.AddRange(captures);
alls.Add(locals);
var count = alls.Count - 1;
var locs = alls[count];
var ret = new List <TraceVar>();
do
{
for (var i = 0; i < vars.Count; i++)
{
var v = vars[i];
var val = locs[v.Address];
if (((ElaVariableFlags)v.Flags & ElaVariableFlags.CompilerGenerated) != ElaVariableFlags.CompilerGenerated)
{
ret.Add(new TraceVar(v.Name, val, locs == locals));
}
}
var ns = dr.GetScopeSymByIndex(scope.ParentIndex);
if (ns.Index != scope.Index)
{
scope = ns;
vars = dr.FindVarSyms(off, scope).ToList();
if (scope.RuntimeScope && count > 0)
{
locs = alls[--count];
}
}
else
{
scope = null;
}
}while (scope != null);
return(ret);
}