public static bool TestReflectionHelperRefJmp()
{
int a = 1;
int b = 0;
int c = 0;
QuickDebugTestObject d = null;
QuickDebugTestStruct e = new QuickDebugTestStruct();
Console.WriteLine($"args: {a} {b} {c} {(d == null ? "null" : d.ToString())} {e}");
typeof(QuickDebugTest).GetMethod("TestA").CreateJmpDelegate <d_TestA>()(a, ref b, out c, out d, ref e);
Console.WriteLine($"args after Test via ReflectionHelper using jmp: {a} {b} {c} {(d == null ? "null" : d.ToString())} {e}");
return
(a == 1 &&
b == 1 &&
c == 2 &&
d?.Value == 1 &&
e.Value == 1
);
}
public static void TestA(int a, ref int b, out int c, out QuickDebugTestObject d, ref QuickDebugTestStruct e)
{
b = b + 1;
c = b * 2;
d = new QuickDebugTestObject();
d.Value = a;
e.Value = a;
}
public static bool TestReflectionHelperTime()
{
object[] args = new object[] { 1, 0, 0, null, new QuickDebugTestStruct() };
Console.WriteLine($"Initial args: {args[0]} {args[1]} {args[2]} {(args[3] == null ? "null" : args[3])} {args[4]}");
MethodInfo method = typeof(QuickDebugTest).GetMethod("TestA");
const long runs = 1000000000;
Console.WriteLine("Test-running Stopwatch");
Stopwatch sw = new Stopwatch();
sw.Start();
sw.Stop();
TimeSpan timeNewBox = sw.Elapsed;
TimeSpan timeLocals = sw.Elapsed;
TimeSpan timeMutable = sw.Elapsed;
TimeSpan timeJmp = sw.Elapsed;
sw.Reset();
Console.WriteLine("Generating local-less delegate");
DynamicMethodDelegate dmdNewBox = method.CreateDelegate(directBoxValueAccess: false);
Console.WriteLine("Test-running dmdNewBox");
args = new object[] { 1, 0, 0, null, new QuickDebugTestStruct() };
dmdNewBox(null, args);
if (!(
(int)args[0] == 1 &&
(int)args[1] == 1 &&
(int)args[2] == 2 &&
((QuickDebugTestObject)args[3])?.Value == 1 &&
((QuickDebugTestStruct)args[4]).Value == 1
))
{
return(false);
}
args = new object[] { 1, 0, 0, null, new QuickDebugTestStruct() };
Console.WriteLine($"Timing dmdNewBox {runs} runs");
sw.Start();
for (long i = runs; i > -1; --i)
{
dmdNewBox(null, args);
}
sw.Stop();
args = new object[] { 1, 0, 0, null, new QuickDebugTestStruct() };
timeNewBox = sw.Elapsed;
sw.Reset();
Console.WriteLine($"time: {timeNewBox}");
Console.WriteLine("Generating mutability-ignoring delegate");
DynamicMethodDelegate dmdMutable = method.CreateDelegate(directBoxValueAccess: true);
Console.WriteLine("Test-running dmdMutable");
args = new object[] { 1, 0, 0, null, new QuickDebugTestStruct() };
dmdMutable(null, args);
if (!(
(int)args[0] == 1 &&
(int)args[1] == 1 &&
(int)args[2] == 2 &&
((QuickDebugTestObject)args[3])?.Value == 1 &&
((QuickDebugTestStruct)args[4]).Value == 1
))
{
return(false);
}
args = new object[] { 1, 0, 0, null, new QuickDebugTestStruct() };
Console.WriteLine($"Timing dmdMutable {runs} runs");
sw.Start();
for (long i = runs; i > -1; --i)
{
dmdMutable(null, args);
}
sw.Stop();
args = new object[] { 1, 0, 0, null, new QuickDebugTestStruct() };
timeMutable = sw.Elapsed;
sw.Reset();
Console.WriteLine($"time: {timeMutable}");
/*
* Console.WriteLine("Generating localed delegate");
* DynamicMethodDelegate dmdLocals = method.CreateDelegateUsingLocals();
* Console.WriteLine("Test-running dmdLocals");
* args = new object[] { 1, 0, 0, null, new QuickDebugTestStruct() };
* dmdLocals(null, args);
* if (!(
* (int) args[0] == 1 &&
* (int) args[1] == 1 &&
* (int) args[2] == 2 &&
* ((QuickDebugTestObject) args[3])?.Value == 1 &&
* ((QuickDebugTestStruct) args[4]).Value == 1
* )) return false;
* args = new object[] { 1, 0, 0, null, new QuickDebugTestStruct() };
*
* Console.WriteLine($"Timing dmdLocals {runs} runs");
* sw.Start();
* for (long i = runs; i > -1; --i) {
* dmdLocals(null, args);
* }
* sw.Stop();
* args = new object[] { 1, 0, 0, null, new QuickDebugTestStruct() };
* timeLocals = sw.Elapsed;
* sw.Reset();
* Console.WriteLine($"time: {timeLocals}");
*/
Console.WriteLine("Generating jmp delegate");
d_TestA dmdJmp = method.CreateJmpDelegate <d_TestA>();
Console.WriteLine("Test-running dmdJmp");
int a = 1;
int b = 0;
int c = 0;
QuickDebugTestObject d = null;
QuickDebugTestStruct e = new QuickDebugTestStruct();
dmdJmp(a, ref b, out c, out d, ref e);
if (!(
a == 1 &&
b == 1 &&
c == 2 &&
d?.Value == 1 &&
e.Value == 1
))
{
return(false);
}
Console.WriteLine($"Timing dmdJmp {runs} runs");
sw.Start();
for (long i = runs; i > -1; --i)
{
dmdJmp(a, ref b, out c, out d, ref e);
}
sw.Stop();
timeJmp = sw.Elapsed;
sw.Reset();
Console.WriteLine($"time: {timeJmp}");
Console.WriteLine($"newbox / jmp: {(double) timeNewBox.Ticks / (double) timeJmp.Ticks}");
Console.WriteLine($"jmp / newbox: {(double) timeJmp.Ticks / (double) timeNewBox.Ticks}");
Console.WriteLine($"newbox / mutable: {(double) timeNewBox.Ticks / (double) timeMutable.Ticks}");
Console.WriteLine($"mutable / newbox: {(double) timeMutable.Ticks / (double) timeNewBox.Ticks}");
Console.WriteLine($"jmp / mutable: {(double) timeJmp.Ticks / (double) timeMutable.Ticks}");
Console.WriteLine($"mutable / jmp: {(double) timeMutable.Ticks / (double) timeJmp.Ticks}");
Console.WriteLine("Pass");
return(true);
}