public void PerformanceTest_EntityDiffer_GetChanges_ForwardChangesOnly_SingleChange(int entityCount)
{
CreateEntitiesWithMockComponentData(SrcEntityManager, entityCount, typeof(EcsTestData), typeof(EcsTestData2), typeof(EcsTestSharedComp));
var entity = default(Entity);
using (var entities = SrcEntityManager.GetAllEntities(Allocator.Temp))
{
entity = entities[0];
}
using (var differ = new EntityManagerDiffer(SrcEntityManager, Allocator.TempJob))
{
// Fast forward the shadow world
using (differ.GetChanges(EntityManagerDifferOptions.FastForwardShadowWorld, Allocator.TempJob))
{
}
var startValue = 99;
Measure.Method(() =>
{
SrcEntityManager.SetComponentData(entity, new EcsTestData(startValue++));
// Get changes with all options selected
using (differ.GetChanges(EntityManagerDifferOptions.IncludeForwardChangeSet, Allocator.TempJob))
{
}
})
.Definition("EntityDiffer")
.WarmupCount(1)
.MeasurementCount(100)
.Run();
}
}