public void ComparePerformanceOfExpressionCompileVersusCreateMetaClosure()
{
const int ITERATIONS = 100000;
int xx = 2;
System.Linq.Expressions.Expression <Func <int, int, int> > multiplierByClosureConstantExpression = (y, z) => xx * (y + z);
DateTime start;
TimeSpan duration;
//start = DateTime.Now;
//for (int i = 0; i < ITERATIONS; i++)
//{
// multiplierByClosureConstantExpression.Compile();
//}
//duration = DateTime.Now - start;
//Console.WriteLine(duration);
start = DateTime.Now;
for (int i = 0; i < ITERATIONS; i++)
{
multiplierByClosureConstantExpression.CachedCompile();
}
duration = DateTime.Now - start;
Console.WriteLine(duration);
}
public void ComparePerformanceOfExpressionCompileVersusOpenCachedCompile()
{
const int ITERATIONS = 100000;
System.Linq.Expressions.Expression <Func <int, int, int> > multiplierByOpenConstantExpression = (y, z) => y + z;
DateTime start;
TimeSpan duration;
start = DateTime.Now;
for (int i = 0; i < ITERATIONS; i++)
{
multiplierByOpenConstantExpression.Compile();
}
duration = DateTime.Now - start;
Console.WriteLine(PerSecond(ITERATIONS, duration));
start = DateTime.Now;
for (int i = 0; i < ITERATIONS; i++)
{
multiplierByOpenConstantExpression.CachedCompile();
}
duration = DateTime.Now - start;
Console.WriteLine(PerSecond(ITERATIONS, duration));
}
