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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 Grpc.Core;
using Grpc.Core.Internal;
namespace Grpc.Microbenchmarks
{
internal class GCStats
{
readonly object myLock = new object();
GCStatsSnapshot lastSnapshot;
public GCStats()
{
lastSnapshot = new GCStatsSnapshot(GC.CollectionCount(0), GC.CollectionCount(1), GC.CollectionCount(2));
}
public GCStatsSnapshot GetSnapshot(bool reset = false)
{
lock (myLock)
{
var newSnapshot = new GCStatsSnapshot(GC.CollectionCount(0) - lastSnapshot.Gen0,
GC.CollectionCount(1) - lastSnapshot.Gen1,
GC.CollectionCount(2) - lastSnapshot.Gen2);
if (reset)
{
lastSnapshot = newSnapshot;
}
return newSnapshot;
}
}
}
public class GCStatsSnapshot
{
public GCStatsSnapshot(int gen0, int gen1, int gen2)
{
this.Gen0 = gen0;
this.Gen1 = gen1;
this.Gen2 = gen2;
}
public int Gen0 { get; }
public int Gen1 { get; }
public int Gen2 { get; }
public override string ToString()
{
return string.Format("[GCCollectionCount: gen0 {0}, gen1 {1}, gen2 {2}]", Gen0, Gen1, Gen2);
}
}
}
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