ProfilerMarkerData

Description

Describes Profiler metadata parameter that can be associated with a sample.

Used with ProfilerUnsafeUtility.BeginSampleWithMetadata method. The Type value defines the data type Ptr points to. The value must be a ProfilerMarkerDataType enum value.

using Unity.Collections.LowLevel.Unsafe;
using Unity.Profiling;
using Unity.Profiling.LowLevel;
using Unity.Profiling.LowLevel.Unsafe;
using System;

class Example
{
    static IntPtr MakeMarkerWithIntMetadata(string name, string paramName)
    {
        var handle = ProfilerUnsafeUtility.CreateMarker(name, ProfilerUnsafeUtility.CategoryScripts, MarkerFlags.Default, 1);
        ProfilerUnsafeUtility.SetMarkerMetadata(handle, 0, paramName, (byte)ProfilerMarkerDataType.Int32, (byte)ProfilerMarkerDataUnit.Count);
        return handle;
    }

    static readonly IntPtr markerHandle = MakeMarkerWithIntMetadata("MyMarker", "Work Idx");

    static unsafe void DoWork(int num)
    {
        var metadata = stackalloc ProfilerMarkerData[1];
        metadata[0].Type = (byte)ProfilerMarkerDataType.Int32;
        metadata[0].Size = (uint)UnsafeUtility.SizeOf<int>();
        metadata[0].Ptr = UnsafeUtility.AddressOf(ref num);
        ProfilerUnsafeUtility.BeginSampleWithMetadata(markerHandle, 1, metadata);
        //...
        ProfilerUnsafeUtility.EndSample(markerHandle);
    }
}

Properties