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#region Copyright notice and license
// Copyright 2015 gRPC authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#endregion
using System;
using System.Runtime.InteropServices;
using System.Threading;
using Grpc.Core;
using Grpc.Core.Internal;
using System.Collections.Generic;
using System.Diagnostics;
namespace Grpc.Microbenchmarks
{
public class PInvokeByteArrayBenchmark
{
static readonly NativeMethods Native = NativeMethods.Get();
public void Init()
{
}
public void Cleanup()
{
}
public void Run(int threadCount, int iterations, int payloadSize)
{
Console.WriteLine(string.Format("PInvokeByteArrayBenchmark: threads={0}, iterations={1}, payloadSize={2}", threadCount, iterations, payloadSize));
var threadedBenchmark = new ThreadedBenchmark(threadCount, () => ThreadBody(iterations, payloadSize));
threadedBenchmark.Run();
}
private void ThreadBody(int iterations, int payloadSize)
{
var payload = new byte[payloadSize];
var stopwatch = Stopwatch.StartNew();
for (int i = 0; i < iterations; i++)
{
var gcHandle = GCHandle.Alloc(payload, GCHandleType.Pinned);
var payloadPtr = gcHandle.AddrOfPinnedObject();
Native.grpcsharp_test_nop(payloadPtr);
gcHandle.Free();
}
stopwatch.Stop();
Console.WriteLine("Elapsed millis: " + stopwatch.ElapsedMilliseconds);
}
}
}
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