private object EvaluateAugmentedFast(ScriptThread thread)
{
thread.CurrentNode = this; //standard prolog
var value = Target.Evaluate(thread);
var exprValue = Expression.Evaluate(thread);
object result = null;
if (_lastUsed != null)
{
try {
result = _lastUsed.EvaluateBinary(value, exprValue);
} catch {
_failureCount++;
// if failed 3 times, change to method without direct try
if (_failureCount > 3)
{
Evaluate = EvaluateAugmented;
}
} //catch
} // if _lastUsed
if (result == null)
{
result = thread.Runtime.ExecuteBinaryOperator(BinaryExpressionType, value, exprValue, ref _lastUsed);
}
Target.SetValue(thread, result);
thread.CurrentNode = Parent; //standard epilog
return(result);
}
protected object EvaluateFast(ScriptThread thread)
{
thread.CurrentNode = this; //standard prolog
var arg1 = Left.Evaluate(thread);
var arg2 = Right.Evaluate(thread);
//If we have _lastUsed, go straight for it; if types mismatch it will throw
if (_lastUsed != null)
{
try {
var res = _lastUsed.EvaluateBinary(arg1, arg2);
thread.CurrentNode = Parent; //standard epilog
return(res);
} catch {
_lastUsed = null;
_failureCount++;
// if failed 3 times, change to method without direct try
if (_failureCount > 3)
{
Evaluate = DefaultEvaluateImplementation;
}
} //catch
} // if _lastUsed
// go for normal evaluation
var result = thread.Runtime.ExecuteBinaryOperator(this.Op, arg1, arg2, ref _lastUsed);
thread.CurrentNode = Parent; //standard epilog
return(result);
}//method