diff options
Diffstat (limited to 'src/csharp/Grpc.Microbenchmarks/GCStats.cs')
-rw-r--r-- | src/csharp/Grpc.Microbenchmarks/GCStats.cs | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/csharp/Grpc.Microbenchmarks/GCStats.cs b/src/csharp/Grpc.Microbenchmarks/GCStats.cs new file mode 100644 index 0000000000..ca7051ec4e --- /dev/null +++ b/src/csharp/Grpc.Microbenchmarks/GCStats.cs @@ -0,0 +1,69 @@ +#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); + } + } +} |