74 lines
2.5 KiB
C#
74 lines
2.5 KiB
C#
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using System;
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using System.Diagnostics;
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using System.Diagnostics.Contracts;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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using Unity.Collections.LowLevel.Unsafe;
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using Unity.Profiling.LowLevel;
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using Unity.Profiling.LowLevel.Unsafe;
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namespace Unity.Profiling
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{
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/// <summary>
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/// Reports a value of an integer or floating point type to the Unity Profiler.
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/// </summary>
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/// <typeparam name="T">int, uint, long, ulong, float or double type.</typeparam>
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#if ENABLE_PROFILER
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[StructLayout(LayoutKind.Sequential)]
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#else
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[StructLayout(LayoutKind.Sequential, Size = 0)]
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#endif
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public readonly struct ProfilerCounter<T> where T : unmanaged
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{
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#if ENABLE_PROFILER
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[NativeDisableUnsafePtrRestriction]
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[NonSerialized]
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readonly IntPtr m_Ptr;
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[NonSerialized]
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readonly byte m_Type;
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#endif
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/// <summary>
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/// Constructs a **ProfilerCounter** that is reported to the Unity Profiler whenever you call Sample().
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/// </summary>
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/// <param name="category">Profiler category.</param>
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/// <param name="name">Name of ProfilerCounter.</param>
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/// <param name="dataUnit">Value unit type.</param>
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public ProfilerCounter(ProfilerCategory category, string name, ProfilerMarkerDataUnit dataUnit)
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{
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#if ENABLE_PROFILER
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m_Type = ProfilerUtility.GetProfilerMarkerDataType<T>();
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m_Ptr = ProfilerUnsafeUtility.CreateMarker(name, category, MarkerFlags.Counter, 1);
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ProfilerUnsafeUtility.SetMarkerMetadata(m_Ptr, 0, null, m_Type, (byte)dataUnit);
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#endif
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}
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/// <summary>
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/// Sends the value to Unity Profiler immediately.
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/// </summary>
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/// <remarks>Does nothing in Release Players.</remarks>
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/// <param name="value">The value to send to the profiler.</param>
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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[Conditional("ENABLE_PROFILER")]
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[Pure]
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public void Sample(T value)
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{
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#if ENABLE_PROFILER
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unsafe
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{
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var data = new ProfilerMarkerData
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{
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Type = m_Type,
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Size = (uint)UnsafeUtility.SizeOf<T>(),
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Ptr = UnsafeUtility.AddressOf(ref value)
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};
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ProfilerUnsafeUtility.SingleSampleWithMetadata(m_Ptr, 1, &data);
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}
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#endif
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}
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}
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}
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