Created
October 6, 2018 17:26
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Test sources of garbage generation
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| using System; | |
| using System.Diagnostics; | |
| using System.Reflection; | |
| using System.Text; | |
| using UnityEngine; | |
| namespace Automatika | |
| { | |
| public class TestGarbage : MonoBehaviour | |
| { | |
| private object _object; | |
| private Stopwatch _watch; | |
| private Action _method1; | |
| private Action<int> _method2; | |
| private MethodInfo _method1Info; | |
| private MethodInfo _method2Info; | |
| private object[] _method2Args; | |
| private string _one; | |
| private string _two; | |
| private StringBuilder _sb; | |
| private void Start() | |
| { | |
| _watch = new Stopwatch(); | |
| _method1 = TestMethod1; | |
| _method2 = TestMethod2; | |
| _method1Info = GetType().GetMethod("TestMethod1"); | |
| _method2Info = GetType().GetMethod("TestMethod2"); | |
| _method2Args = new object[1]; | |
| _sb = new StringBuilder(); | |
| _one = "One"; | |
| _two = "Two"; | |
| } | |
| public void TestMethod1() | |
| { | |
| } | |
| public void TestMethod2(int arg1) | |
| { | |
| } | |
| private void Update() | |
| { | |
| TypeFromGetType(); | |
| TypeFromTypeof(); | |
| StringBuilder(); | |
| ConcatString(); | |
| TemplateString(); | |
| LiteralString(); | |
| BoxInt(); | |
| BoxObject(); | |
| BoxMethod(); | |
| UnboxInt(); | |
| InvokeBoxed(); | |
| InvokeMethod1Info(); | |
| InvokeMethod2Info(); | |
| } | |
| // 0 B | |
| private void TypeFromGetType() | |
| { | |
| var type = _watch.GetType(); | |
| } | |
| // 0 B | |
| private void TypeFromTypeof() | |
| { | |
| var type = typeof(Stopwatch); | |
| } | |
| // 50 B | |
| private void StringBuilder() | |
| { | |
| _sb.Clear(); | |
| _sb.Append(_one); | |
| _sb.Append(" plus "); | |
| _sb.Append(_two); | |
| var str = _sb.ToString(); | |
| } | |
| // 50 B | |
| private void ConcatString() | |
| { | |
| var str = _one + " plus " + _two; | |
| } | |
| // 50 B | |
| private void TemplateString() | |
| { | |
| var str = $"{_one} plus {_two}"; | |
| } | |
| // 0 B | |
| private void LiteralString() | |
| { | |
| var str = "One plus Two"; | |
| } | |
| // 20 B | |
| private void InvokeMethod2Info() | |
| { | |
| _method2Info.Invoke(this, _method2Args); | |
| } | |
| // 32 B | |
| private void InvokeMethod1Info() | |
| { | |
| _method1Info.Invoke(this, null); | |
| } | |
| // 0 B | |
| private void InvokeBoxed() | |
| { | |
| _method1(); | |
| } | |
| // 112 B | |
| private void BoxMethod() | |
| { | |
| _method1 = TestMethod1; | |
| } | |
| // 20 B | |
| private void BoxInt() | |
| { | |
| _object = 1; | |
| } | |
| // 0 B | |
| private void UnboxInt() | |
| { | |
| var myValue = (int) _object; | |
| } | |
| // 0 B | |
| private void BoxObject() | |
| { | |
| _object = _watch; | |
| } | |
| } | |
| } |
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