Optimize allocations when writing float fields in protobuf messages
This commit is contained in:
Crypto137
parent
7f3837583d
commit
1c75103166
4 changed files with 503 additions and 10 deletions
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@ -1,4 +1,5 @@
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using Google.ProtocolBuffers;
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using MHServerEmu.Core.Serialization;
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namespace MHServerEmu.Core.Network
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{
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@ -43,5 +44,15 @@ namespace MHServerEmu.Core.Network
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stream.WriteRawVarint32((uint)Message.SerializedSize);
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Message.WriteTo(stream);
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}
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/// <summary>
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/// Writes this <see cref="MessagePackageOut"/> to the provided <see cref="ICodedOutputStreamEx"/>.
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/// </summary>
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public void WriteTo(ICodedOutputStreamEx stream)
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{
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stream.WriteRawVarint32(Id);
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stream.WriteRawVarint32((uint)Message.SerializedSize);
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Message.WriteTo(stream);
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}
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}
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}
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@ -1,10 +1,9 @@
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using System.Buffers;
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using System.Collections;
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using System.Collections;
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using Google.ProtocolBuffers;
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using MHServerEmu.Core.Helpers;
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using MHServerEmu.Core.Logging;
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using MHServerEmu.Core.Memory;
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using MHServerEmu.Core.Network.Tcp;
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using MHServerEmu.Core.Serialization;
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namespace MHServerEmu.Core.Network
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{
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@ -17,7 +16,6 @@ namespace MHServerEmu.Core.Network
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// Packets apparently go as high as 2800+ messages based on logs, so we presize pooled lists to 4096 to fit that and extra.
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private static readonly ConcurrentPool<List<MessagePackageOut>> MessageListPool = new(4096, static () => new(4096));
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private static readonly ArrayPool<byte> BufferPool = ArrayPool<byte>.Create();
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private readonly List<MessagePackageOut> _outboundMessageList = null;
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@ -137,15 +135,10 @@ namespace MHServerEmu.Core.Network
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if (_outboundMessageList.Count == 0)
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return Logger.WarnReturn(false, "SerializeData(): Data packet contains no messages");
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// Use pooled buffers for coded output streams with reflection hackery, see ProtobufHelper for more info.
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byte[] buffer = BufferPool.Rent(4096);
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using FastCodedOutputStream cos = FastCodedOutputStream.CreateInstance(stream);
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CodedOutputStream cos = ProtobufHelper.CodedOutputStreamEx.CreateInstance(stream, buffer);
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foreach (MessagePackageOut messagePackage in _outboundMessageList)
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messagePackage.WriteTo(cos);
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cos.Flush();
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BufferPool.Return(buffer);
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return true;
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}
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471
src/MHServerEmu.Core/Serialization/FastCodedOutputStream.cs
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471
src/MHServerEmu.Core/Serialization/FastCodedOutputStream.cs
Normal file
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@ -0,0 +1,471 @@
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using System.Buffers;
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using System.Collections;
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using System.Collections.Concurrent;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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using Google.ProtocolBuffers;
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using Google.ProtocolBuffers.Descriptors;
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using MHServerEmu.Core.Helpers;
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namespace MHServerEmu.Core.Serialization
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{
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/// <summary>
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/// A more memory efficient version of <see cref="CodedOutputStream"/>.
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/// </summary>
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public sealed class FastCodedOutputStream : ICodedOutputStreamEx, IDisposable
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{
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private const int DefaultBufferSize = 4096;
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private static readonly ConcurrentBag<FastCodedOutputStream> InstancePool = new();
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private static readonly ArrayPool<byte> BufferPool = ArrayPool<byte>.Create();
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private readonly byte[] _floatBuffer = new byte[sizeof(float)];
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private byte[] _buffer;
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private CodedOutputStream _cos;
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private FastCodedOutputStream() { }
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private void Initialize(Stream stream, int bufferSize)
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{
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// Use pooled buffers for coded output streams with reflection hackery, see ProtobufHelper for more info.
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_buffer = BufferPool.Rent(bufferSize);
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_cos = ProtobufHelper.CodedOutputStreamEx.CreateInstance(stream, _buffer);
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}
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public static FastCodedOutputStream CreateInstance(Stream stream, int bufferSize = DefaultBufferSize)
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{
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if (InstancePool.TryTake(out FastCodedOutputStream cos) == false)
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cos = new();
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cos.Initialize(stream, bufferSize);
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return cos;
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}
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#region IDisposable
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public void Dispose()
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{
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if (_cos != null)
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{
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_cos.Flush();
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_cos = null;
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}
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if (_buffer != null)
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{
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BufferPool.Return(_buffer);
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_buffer = null;
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}
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InstancePool.Add(this);
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}
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#endregion
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#region ICodedOutputStream
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// For most of this we just pass everything to the default implementation.
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void Flush()
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{
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_cos.Flush();
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteArray(FieldType fieldType, int fieldNumber, string fieldName, IEnumerable list)
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{
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_cos.WriteArray(fieldType, fieldNumber, fieldName, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteBool(int fieldNumber, string fieldName, bool value)
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{
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_cos.WriteBool(fieldNumber, fieldName, value);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteBoolArray(int fieldNumber, string fieldName, IEnumerable<bool> list)
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{
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_cos.WriteBoolArray(fieldNumber, fieldName, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteBytes(int fieldNumber, string fieldName, ByteString value)
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{
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_cos.WriteBytes(fieldNumber, fieldName, value);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteBytesArray(int fieldNumber, string fieldName, IEnumerable<ByteString> list)
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{
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_cos.WriteBytesArray(fieldNumber, fieldName, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteDouble(int fieldNumber, string fieldName, double value)
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{
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_cos.WriteDouble(fieldNumber, fieldName, value);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteDoubleArray(int fieldNumber, string fieldName, IEnumerable<double> list)
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{
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_cos.WriteDoubleArray(fieldNumber, fieldName, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteEnum(int fieldNumber, string fieldName, int value, object rawValue)
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{
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_cos.WriteEnum(fieldNumber, fieldName, value, rawValue);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteEnumArray<T>(int fieldNumber, string fieldName, IEnumerable<T> list) where T : struct, IComparable, IFormattable
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{
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_cos.WriteEnumArray(fieldNumber, fieldName, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteField(FieldType fieldType, int fieldNumber, string fieldName, object value)
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{
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_cos.WriteField(fieldType, fieldNumber, fieldName, value);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteFixed32(int fieldNumber, string fieldName, uint value)
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{
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_cos.WriteFixed32(fieldNumber, fieldName, value);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteFixed32Array(int fieldNumber, string fieldName, IEnumerable<uint> list)
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{
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_cos.WriteFixed32Array(fieldNumber, fieldName, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteFixed64(int fieldNumber, string fieldName, ulong value)
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{
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_cos.WriteFixed64(fieldNumber, fieldName, value);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteFixed64Array(int fieldNumber, string fieldName, IEnumerable<ulong> list)
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{
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_cos.WriteFixed64Array(fieldNumber, fieldName, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteFloat(int fieldNumber, string fieldName, float value)
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{
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//_cos.WriteFloat(fieldNumber, fieldName, value);
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_cos.WriteTag(fieldNumber, WireFormat.WireType.Fixed32);
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MemoryMarshal.Cast<byte, float>(_floatBuffer)[0] = value;
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_cos.WriteRawBytes(_floatBuffer, 0, 4);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteFloatArray(int fieldNumber, string fieldName, IEnumerable<float> list)
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{
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_cos.WriteFloatArray(fieldNumber, fieldName, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteGroup(int fieldNumber, string fieldName, IMessageLite value)
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{
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_cos.WriteGroup(fieldNumber, fieldName, value);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteGroupArray<T>(int fieldNumber, string fieldName, IEnumerable<T> list) where T : IMessageLite
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{
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_cos.WriteGroupArray(fieldNumber, fieldName, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteInt32(int fieldNumber, string fieldName, int value)
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{
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_cos.WriteInt32(fieldNumber, fieldName, value);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteInt32Array(int fieldNumber, string fieldName, IEnumerable<int> list)
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{
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_cos.WriteInt32Array(fieldNumber, fieldName, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteInt64(int fieldNumber, string fieldName, long value)
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{
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_cos.WriteInt64(fieldNumber, fieldName, value);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteInt64Array(int fieldNumber, string fieldName, IEnumerable<long> list)
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{
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_cos.WriteInt64Array(fieldNumber, fieldName, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteMessage(int fieldNumber, string fieldName, IMessageLite value)
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{
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_cos.WriteMessage(fieldNumber, fieldName, value);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteMessageArray<T>(int fieldNumber, string fieldName, IEnumerable<T> list) where T : IMessageLite
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{
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_cos.WriteMessageArray(fieldNumber, fieldName, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteMessageEnd()
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{
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_cos.Flush();
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteMessageSetExtension(int fieldNumber, string fieldName, IMessageLite value)
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{
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_cos.WriteMessageSetExtension(fieldNumber, fieldName, value);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteMessageSetExtension(int fieldNumber, string fieldName, ByteString value)
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{
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_cos.WriteMessageSetExtension(fieldNumber, fieldName, value);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteMessageStart()
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{
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WritePackedArray(FieldType fieldType, int fieldNumber, string fieldName, IEnumerable list)
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{
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_cos.WritePackedArray(fieldType, fieldNumber, fieldName, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WritePackedBoolArray(int fieldNumber, string fieldName, int calculatedSize, IEnumerable<bool> list)
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{
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_cos.WritePackedBoolArray(fieldNumber, fieldName, calculatedSize, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WritePackedDoubleArray(int fieldNumber, string fieldName, int calculatedSize, IEnumerable<double> list)
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{
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_cos.WritePackedDoubleArray(fieldNumber, fieldName, calculatedSize, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WritePackedEnumArray<T>(int fieldNumber, string fieldName, int calculatedSize, IEnumerable<T> list) where T : struct, IComparable, IFormattable
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{
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_cos.WritePackedEnumArray(fieldNumber, fieldName, calculatedSize, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WritePackedFixed32Array(int fieldNumber, string fieldName, int calculatedSize, IEnumerable<uint> list)
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{
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_cos.WritePackedFixed32Array(fieldNumber, fieldName, calculatedSize, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WritePackedFixed64Array(int fieldNumber, string fieldName, int calculatedSize, IEnumerable<ulong> list)
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{
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_cos.WritePackedFixed64Array(fieldNumber, fieldName, calculatedSize, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WritePackedFloatArray(int fieldNumber, string fieldName, int calculatedSize, IEnumerable<float> list)
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{
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_cos.WritePackedFloatArray(fieldNumber, fieldName, calculatedSize, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WritePackedInt32Array(int fieldNumber, string fieldName, int calculatedSize, IEnumerable<int> list)
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{
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_cos.WritePackedInt32Array(fieldNumber, fieldName, calculatedSize, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WritePackedInt64Array(int fieldNumber, string fieldName, int calculatedSize, IEnumerable<long> list)
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{
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_cos.WritePackedInt64Array(fieldNumber, fieldName, calculatedSize, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WritePackedSFixed32Array(int fieldNumber, string fieldName, int calculatedSize, IEnumerable<int> list)
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{
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_cos.WritePackedSFixed32Array(fieldNumber, fieldName, calculatedSize, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WritePackedSFixed64Array(int fieldNumber, string fieldName, int calculatedSize, IEnumerable<long> list)
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{
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_cos.WritePackedSFixed64Array(fieldNumber, fieldName, calculatedSize, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WritePackedSInt32Array(int fieldNumber, string fieldName, int calculatedSize, IEnumerable<int> list)
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{
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_cos.WritePackedSInt32Array(fieldNumber, fieldName, calculatedSize, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WritePackedSInt64Array(int fieldNumber, string fieldName, int calculatedSize, IEnumerable<long> list)
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{
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_cos.WritePackedSInt64Array(fieldNumber, fieldName, calculatedSize, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WritePackedUInt32Array(int fieldNumber, string fieldName, int calculatedSize, IEnumerable<uint> list)
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{
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_cos.WritePackedUInt32Array(fieldNumber, fieldName, calculatedSize, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WritePackedUInt64Array(int fieldNumber, string fieldName, int calculatedSize, IEnumerable<ulong> list)
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{
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_cos.WritePackedUInt64Array(fieldNumber, fieldName, calculatedSize, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteSFixed32(int fieldNumber, string fieldName, int value)
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{
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_cos.WriteSFixed32(fieldNumber, fieldName, value);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteSFixed32Array(int fieldNumber, string fieldName, IEnumerable<int> list)
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{
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_cos.WriteSFixed32Array(fieldNumber, fieldName, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteSFixed64(int fieldNumber, string fieldName, long value)
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{
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_cos.WriteSFixed64(fieldNumber, fieldName, value);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteSFixed64Array(int fieldNumber, string fieldName, IEnumerable<long> list)
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{
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_cos.WriteSFixed64Array(fieldNumber, fieldName, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteSInt32(int fieldNumber, string fieldName, int value)
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{
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_cos.WriteSInt32(fieldNumber, fieldName, value);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteSInt32Array(int fieldNumber, string fieldName, IEnumerable<int> list)
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{
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_cos.WriteSInt32Array(fieldNumber, fieldName, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteSInt64(int fieldNumber, string fieldName, long value)
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{
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_cos.WriteSInt64(fieldNumber, fieldName, value);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteSInt64Array(int fieldNumber, string fieldName, IEnumerable<long> list)
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{
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_cos.WriteSInt64Array(fieldNumber, fieldName, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteString(int fieldNumber, string fieldName, string value)
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{
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_cos.WriteString(fieldNumber, fieldName, value);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteStringArray(int fieldNumber, string fieldName, IEnumerable<string> list)
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{
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_cos.WriteStringArray(fieldNumber, fieldName, list);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteUInt32(int fieldNumber, string fieldName, uint value)
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{
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_cos.WriteUInt32(fieldNumber, fieldName, value);
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public void WriteUInt32Array(int fieldNumber, string fieldName, IEnumerable<uint> list)
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{
|
||||
_cos.WriteUInt32Array(fieldNumber, fieldName, list);
|
||||
}
|
||||
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public void WriteUInt64(int fieldNumber, string fieldName, ulong value)
|
||||
{
|
||||
_cos.WriteUInt64(fieldNumber, fieldName, value);
|
||||
}
|
||||
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public void WriteUInt64Array(int fieldNumber, string fieldName, IEnumerable<ulong> list)
|
||||
{
|
||||
_cos.WriteUInt64Array(fieldNumber, fieldName, list);
|
||||
}
|
||||
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public void WriteUnknownBytes(int fieldNumber, ByteString value)
|
||||
{
|
||||
_cos.WriteUnknownBytes(fieldNumber, value);
|
||||
}
|
||||
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public void WriteUnknownField(int fieldNumber, WireFormat.WireType wireType, ulong value)
|
||||
{
|
||||
_cos.WriteUnknownField(fieldNumber, wireType, value);
|
||||
}
|
||||
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
[Obsolete]
|
||||
public void WriteUnknownGroup(int fieldNumber, IMessageLite value)
|
||||
{
|
||||
_cos.WriteUnknownGroup(fieldNumber, value);
|
||||
}
|
||||
|
||||
#endregion
|
||||
|
||||
#region ICodedOutputStreamEx
|
||||
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public void WriteRawVarint32(uint value)
|
||||
{
|
||||
_cos.WriteRawVarint32(value);
|
||||
}
|
||||
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public void WriteRawVarint64(ulong value)
|
||||
{
|
||||
_cos.WriteRawVarint64(value);
|
||||
}
|
||||
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public void WriteRawByte(byte value)
|
||||
{
|
||||
_cos.WriteRawByte(value);
|
||||
}
|
||||
|
||||
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
||||
public void WriteRawBytes(byte[] value)
|
||||
{
|
||||
_cos.WriteRawBytes(value);
|
||||
}
|
||||
|
||||
#endregion
|
||||
}
|
||||
}
|
||||
18
src/MHServerEmu.Core/Serialization/ICodedOutputStreamEx.cs
Normal file
18
src/MHServerEmu.Core/Serialization/ICodedOutputStreamEx.cs
Normal file
|
|
@ -0,0 +1,18 @@
|
|||
using Google.ProtocolBuffers;
|
||||
|
||||
namespace MHServerEmu.Core.Serialization
|
||||
{
|
||||
/// <summary>
|
||||
/// Extended version of <see cref="ICodedOutputStream"/> that exposes additional low level writing functionality.
|
||||
/// </summary>
|
||||
public interface ICodedOutputStreamEx : ICodedOutputStream
|
||||
{
|
||||
void WriteRawVarint32(uint value);
|
||||
|
||||
void WriteRawVarint64(ulong value);
|
||||
|
||||
void WriteRawByte(byte value);
|
||||
|
||||
void WriteRawBytes(byte[] value);
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue