/// <summary>
/// Launch appropriate optimizations if needed.
/// </summary>
private static void HandleOptims(Optimizer optimHandle, OptimizerOptions optimOpt)
{
var checkTypeValues = Enum.GetValues(typeof(OptimizerOptions));
foreach (OptimizerOptions value in checkTypeValues)
{
if ((optimOpt & value) == value)
{
switch (value)
{
case OptimizerOptions.CleanGarbage: optimHandle.CleanGarbage(); break;
case OptimizerOptions.GCLatency: optimHandle.OptimizeGCLatency(); break;
case OptimizerOptions.Thread: optimHandle.OptimizedCurrentThread(); break;
case OptimizerOptions.Process: optimHandle.OptimizedCurrentProcess(); break;
case OptimizerOptions.Process1: optimHandle.OptimizedCurrentProcess(1); break;
case OptimizerOptions.Process2: optimHandle.OptimizedCurrentProcess(3); break;
case OptimizerOptions.Process4: optimHandle.OptimizedCurrentProcess(15); break;
case OptimizerOptions.Process8: optimHandle.OptimizedCurrentProcess(255); break;
case OptimizerOptions.None:
default:
break;
}
}
}
}
ActionVisitor(OptimizerOptions options, MethodDefinition method, Action <Method> callback)
{
Options = options;
Type = method.DeclaringType;
Method = method;
MethodCallback = callback;
}
public bool Evaluate(OptimizerOptions options)
{
if (evaluated == null)
{
evaluated = Conditional == null || options.IsFeatureEnabled(Conditional) == Enabled;
}
return(evaluated.Value);
}
/// <summary>
/// Measure the timing of the action method execution according to the numberOfIterations.
/// NOTE: This is another way to measure a piece of code, creating and returning a completly new Measures instance.
/// </summary>
/// <param name="action"></param>
/// <param name="numberOfIterations"></param>
public static T Measure <T>(Action action, int numberOfIterations = 1, OptimizerOptions optimOpt = OptimizerOptions.None) where T : AbstractMeasures, new()
{
var timings = new T();
var optim = new Optimizer();
HandleOptims(optim, optimOpt);
for (var i = 0; i < numberOfIterations; i++)
{
Stopwatch chrono = Stopwatch.StartNew();
action();
chrono.Stop();
timings.AddMeasure(chrono.Elapsed.TotalMilliseconds);
}
RestoreAllOptims(optim);
return(timings);
}
ActionList OnConditional(XPathNavigator nav)
{
var name = nav.GetAttribute("feature");
if (name == null || !nav.GetBoolAttribute("enabled", out var enabled))
{
throw ThrowError("<conditional> needs both `feature` and `enabled` arguments.");
}
OptimizerOptions.FeatureByName(name);
var conditional = new ActionList(name, enabled);
nav.ProcessChildren("namespace", conditional.Children, OnNamespaceEntry);
nav.ProcessChildren("type", (Type)null, conditional.Children, OnTypeEntry);
nav.ProcessChildren("method", (Type)null, conditional.Children, OnMethodEntry);
return(conditional);
}
public void AddOptimizerOption(object key, object value)
{
OptimizerOptions.Add(new KeyValuePair(key, value));
}
/// <summary>
/// Stops time interval measurement, resets the elapsed time to zero, and starts measuring elapsed time.
/// </summary>
public void Restart(OptimizerOptions optimOpt = OptimizerOptions.None)
{
HandleOptims(optimOpt);
_stopwatch.Restart();
}
/// <summary>
/// Launch appropriate optimizations if needed.
/// </summary>
private void HandleOptims(OptimizerOptions optimOpt)
{
HandleOptims(_optim, optimOpt);
}
public static void Visit(OptimizerOptions options, MethodDefinition method, Action <Method> callback)
{
new ActionVisitor(options, method, callback).Visit();
}
public static void Visit(OptimizerOptions options, TypeDefinition type, Action <Type> callback)
{
new ActionVisitor(options, type, callback).Visit();
}
ActionVisitor(OptimizerOptions options, TypeDefinition type, Action <Type> callback)
{
Options = options;
Type = type;
TypeCallback = callback;
}
public OptimizerReport(OptimizerOptions options)
{
Options = options;
}