calc.txt

C# P/Invoke ChakraJavaScript Executor:
Before Invoking:
App Report: private commit usage: 62676992, peak private commit usage: 62676992, total commit usage: 141225984
Process Report: private working set: 35823616, total working set: 82153472

Ticks Elapsed: 351260

After Invoking:
App Report: private commit usage: 85008384, peak private commit usage: 85118976, total commit usage: 163557376
Process Report: private working set: 55824384, total working set: 102326272

C#/C++ NativeJavaScriptExecutor:
Before Invoking:
App Report: private commit usage: 56909824, peak private commit usage: 56909824, total commit usage: 134606848
Process Report: private working set: 30326784, total working set: 67002368

Ticks Elapsed: 292577

After Invoking:
App Report: private commit usage: 73699328, peak private commit usage: 78311424, total commit usage: 151396352
Process Report: private working set: 44838912, total working set: 81633280

Performance Increases:
Before Invoking:
App Report: private commit usage: 9% decrease, peak private commit usage: 9% decrease, total commit usage: 4% decrease
Process Report: private working set: 15% decrease, total working set: 18% decrease

Ticks Elapsed: 16% increase

After Invoking:
App Report: private commit usage: 13% decrease, peak private commit usage: 7% decrease, total commit usage: 4% decrease
Process Report: private working set: 20% decrease, total working set: 20% decrease

perf.cs

using System.Diagnostics;
using Windows.System;

namespace ReactNative.Chakra.Executor
{
    static class ChakraMemoryUsage
    {
        public static void PrintMemoryReport()
        {
            var appReport = MemoryManager.GetAppMemoryReport();
            Debug.WriteLine($"App Report: private: {appReport.PrivateCommitUsage}, peak private: {appReport.PeakPrivateCommitUsage}, total commit: {appReport.TotalCommitUsage}");

            var procReport = MemoryManager.GetProcessMemoryReport();
            Debug.WriteLine($"App Report: private working set: {procReport.PrivateWorkingSetUsage}, total working set: {procReport.TotalWorkingSetUsage}");
        }

        public static Stopwatch GetStopwatch()
        {
            var watch = new Stopwatch();
            watch.Start();
            return watch;
        }

        public static void PrintResults(Stopwatch stopwatch)
        {
            stopwatch.Stop();
            Debug.WriteLine($"Elapsed: {stopwatch.ElapsedTicks}");
        }
    }
}