sebastienros.jint/Jint.Benchmark/TimeoutBenchmark.cs

using BenchmarkDotNet.Attributes;
using Jint.Constraints;

namespace Jint.Benchmark;

[MemoryDiagnoser]
public class TimeoutBenchmark
{
    private const string Script = "var ret=[],tmp,num=100,i=256;for(var j1=0;j1<i*15;j1++){ret=[];ret.length=i}for(var j2=0;j2<i*10;j2++){ret=new Array(i)}ret=[];for(var j3=0;j3<i;j3++){ret.unshift(j3)}ret=[];for(var j4=0;j4<i;j4++){ret.splice(0,0,j4)}var a=ret.slice();for(var j5=0;j5<i;j5++){tmp=a.shift()}var b=ret.slice();for(var j6=0;j6<i;j6++){tmp=b.splice(0,1)}ret=[];for(var j7=0;j7<i*25;j7++){ret.push(j7)}var c=ret.slice();for(var j8=0;j8<i*25;j8++){tmp=c.pop()}var done = true;";

    private Engine engineTimeout1;
    private Engine engineTimeout2;

    [GlobalSetup]
    public void Setup()
    {
        engineTimeout1 = new Engine(options =>
        {
            options.Constraint(new TimeConstraint(TimeSpan.FromSeconds(5)));
        });

        engineTimeout2 = new Engine(options =>
        {
            options.Constraint(new TimeConstraint2(TimeSpan.FromSeconds(5)));
        });
    }

    [Params(10)]
    public virtual int N { get; set; }

    [Benchmark]
    public bool Timeout1()
    {
        bool done = false;
        for (var i = 0; i < N; i++)
        {
            engineTimeout1.Execute(Script);
        }

        return done;
    }

    [Benchmark]
    public bool Timeout2()
    {
        bool done = false;
        for (var i = 0; i < N; i++)
        {
            engineTimeout2.Execute(Script);
        }

        return done;
    }
}