Run tests / Added AggressiveOptimization to methods involved in measuring allocations. Warm up allocation measurement before taking actual measurement. Isolated allocation measurement. Changed some RuntimeInformation properties to static readonly fields. Removed enable monitoring in Engine (GcStats handles it). Removed GC.Collect() from allocation measurement. Sleep thread to account for tiered jit in Core runtimes 3.0 to 6.0. Updated MemoryDiagnoserTests. Block finalizer thread during memory te...

Run tests / Added AggressiveOptimization to methods involved in measuring allocations. Warm up allocation measurement before taking actual measurement. Isolated allocation measurement. Changed some RuntimeInformation properties to static readonly fields. Removed enable monitoring in Engine (GcStats handles it). Removed GC.Collect() from allocation measurement. Sleep thread to account for tiered jit in Core runtimes 3.0 to 6.0. Updated MemoryDiagnoserTests. Block finalizer thread during memory te... #963