internal MemoryEntry ReadValue(VariableKeyBase key, bool resolveVirtualRefs = true)
{
var variable = getOrCreateInfo(key);
if (variable.References.Count == 0)
{
//implicit reference creation, because of possible cross call aliases
variable.References.Add(key.CreateImplicitReference(this));
}
var value = readValue(variable, resolveVirtualRefs);
return(value);
}
private bool tryReadValue(VariableKeyBase key, out MemoryEntry entry)
{
var info = getInfo(key);
if (info == null)
{
ReportMemoryEntryCreation();
entry = new MemoryEntry(UndefinedValue);
return(false);
}
entry = resolveReferences(info.References);
return(true);
}
private MemoryEntry readValue(VariableKeyBase key)
{
var info = getOrCreateInfo(key);
return(readValue(info));
}
private void assign(VariableKeyBase key, MemoryEntry entry)
{
var info = getOrCreateInfo(key);
assign(info, entry);
}
internal bool IsDefined(VariableKeyBase storage)
{
return(storage.GetVariable(this) != null);
}
private void writeDirect(VariableKeyBase storage, MemoryEntry value)
{
var variable = getOrCreateInfo(storage);
assign(variable, value);
}
private VariableInfo getInfo(VariableKeyBase key)
{
return(key.GetVariable(this));
}
