Unity 処理時間計測 (2)

C#版

---

using System;
using System.Collections.Generic;
using System.Collections;

using UnityEngine;

class TestObject {
 int n;
 string name;

 public TestObject() {
  n = 0;
  name = "abc";
 }
}

// テスト用のクラス
public class TestClass : MonoBehaviour {

 const int ArrayNum = 5000;  // 配列数

 float fBaseTime = 0.0f;
 float fCurTime = 0.0f;

 int [] array; // 配列
 
 System.Collections.ArrayList al0;
 System.Collections.ArrayList al1;
 System.Collections.ArrayList al2;
 System.Collections.ArrayList al3;

 void Start() {
  TestArray();
 }

 void Update() {
  if(Input.GetKeyDown(KeyCode.Alpha1)) {
   StartCoroutine( WaitFunc(1.0F) );
  }
  if(Input.GetKeyDown(KeyCode.Alpha2)) {
   StartCoroutine( WaitFunc(1.5F) );
  }

  if(Input.GetKeyDown(KeyCode.Alpha4)) {
   TestArray();
  }
 }

 // 配列のテスト
 void TestArray() {
  // 配列の作成
  array = new int [ ArrayNum ];

  al0 = new ArrayList();
  al1 = new ArrayList();
  al2 = new ArrayList();
  al3 = new ArrayList();

  // Test1 何もしない
  fBaseTime = Time.realtimeSinceStartup;
  fCurTime = Time.realtimeSinceStartup;
  Debug.Log("Test1 time = " + ((fCurTime - fBaseTime) * 1000.0f).ToString()+"(ms)");

  // Test2 配列に値セット
  fBaseTime = Time.realtimeSinceStartup;
  for(int i = 0; i < ArrayNum; i++) {
   array[i] = i;
  }
  fCurTime = Time.realtimeSinceStartup;
  Debug.Log("Test2 time = " + ((fCurTime - fBaseTime) * 1000.0f).ToString()+"(ms)");


  // Test3 配列に整数を追加
  fBaseTime = Time.realtimeSinceStartup;
  for(int i = 0; i < ArrayNum; i++) {
   al0.Add( i );
  }
  fCurTime = Time.realtimeSinceStartup;

  Debug.Log("Test3 time = " + ((fCurTime-fBaseTime) * 1000.0f).ToString()+"(ms)");
  Debug.Log("al0.Count = " + al0.Count);

  // Test4 配列に整数を追加
  fBaseTime = Time.realtimeSinceStartup;
  for(int i = 0; i < ArrayNum; i++) {
   al1.Add( 9876 );
  }
  fCurTime = Time.realtimeSinceStartup;
  Debug.Log("Test4 time = " + ((fCurTime-fBaseTime) * 1000.0f).ToString()+"(ms)");

  // Test5 配列に文字列を追加
  fBaseTime = Time.realtimeSinceStartup;
  for(int i = 0; i < ArrayNum; i++) {
   al2.Add( "abcdefghijklmnopqrstu" );
  }
  fCurTime = Time.realtimeSinceStartup;
  Debug.Log("Test5 time = " + ((fCurTime-fBaseTime) * 1000.0f).ToString()+"(ms)");

  // Test5 配列にクラスを追加
  fBaseTime = Time.realtimeSinceStartup;
  for(int i = 0; i < ArrayNum; i++) {
   TestObject o = new TestObject();
   al3.Add( o );
  }
  fCurTime = Time.realtimeSinceStartup;
  Debug.Log("Test6 time = " + ((fCurTime-fBaseTime) * 1000.0f).ToString()+"(ms)");
 }

 IEnumerator WaitFunc(float t) {
  fBaseTime = Time.realtimeSinceStartup;
  yield return new WaitForSeconds( t );
  fCurTime = Time.realtimeSinceStartup;
  Debug.Log("Test6 time = " + ((fCurTime-fBaseTime) * 1000.0f).ToString()+"(ms)");
 }
}