gnosygnu_xowa/110_gfml/tst/gplx/gfml/z901_perf_tst.java

/*
XOWA: the XOWA Offline Wiki Application
Copyright (C) 2012 gnosygnu@gmail.com

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
package gplx.gfml; import gplx.*;
import org.junit.*; import gplx.core.strings.*; import gplx.core.envs.*;
public class z901_perf_tst {
	TimerWatch tmr = TimerWatch.new_();
	@Test  public void EmptyTestSoJunitWillNotFail() {}
//		@Test 
	public void Long() {
//			String longText = String_.Repeat("a", 30 * 1000 * 1000);
		String longText = Io_mgr.Instance.LoadFilStr(Io_url_.new_any_("C:\\core_weekly.temp.gfio"));
//			String_bldr sbXml = String_bldr_.new_();
//			sbXml.Add("<");
//			sbXml.Add(longText);
//			sbXml.Add("/>");
//			tmr.Bgn();
//			gplx.langs.xmls.XmlDoc_.parse(sbXml.To_str());
//			tmr.End_and_print("xml");	// 400

		String_bldr sbGfml = String_bldr_.new_();
		for (int i = 0; i < 10; i++)  {
		sbGfml.Add(longText);
//			sbGfml.Add(longText);
//			sbGfml.Add(longText);
//			sbGfml.Add(longText);
		}
//			tmr.Bgn();
//			gplx.core.texts.CharStream.pos0_(sbGfml.To_str());
//			tmr.End_and_print("char");	// 1700

		tmr.Bgn();
		GfmlDoc_.parse_any_eol_(sbGfml.To_str());
		tmr.End_and_print("gfml");	// 1700
	}
	//@Test  
	public void Prop() {
		int max = 100 * 1000 * 1000;
		PerfFieldVsProc c = new PerfFieldVsProc();
		int v = 0;
		tmr.Bgn();
		for (int i = 0; i < max; i++)
			v = member;
		tmr.End_and_print("member");
		tmr.Bgn();
		for (int i = 0; i < max; i++)
			v = c.Val_field;
		tmr.End_and_print("field");
		tmr.Bgn();
		for (int i = 0; i < max; i++)
			v = c.Val_proc();
		tmr.End_and_print("proc");
            Tfds.Write(v);
	}
//		@Test  
//		public void ClassComp() {
//			int max = 100 * 1000 * 1000;
//			ClassType ct = new ClassType3();
//			long v = 0;
//			//   2625 CS, 718 JAVA
//			tmr.Bgn();
//			for (int i = 0; i < max; i++) {
//				if		(ct.Type() == ClassType_.Type_1) v += 1;
//				else if (ct.Type() == ClassType_.Type_2) v += 2;
//				else if (ct.Type() == ClassType_.Type_3) v += 3;
//			}
//			tmr.End_and_print("var");
//			v = 0;
//			// 12437 CS, 578 JAVA
//			tmr.Bgn();
//			for (int i = 0; i < max; i++) {
//				Class<?> type = ct.getClass();
//				if		(type == typeof(ClassType1)) v += 1;
//				else if (type == typeof(ClassType2)) v += 2;
//				else if (type == typeof(ClassType3)) v += 3;
//			}
//			tmr.End_and_print("type");
//		}
	interface ClassType {int Type();}
	class ClassType_ {public static final    int Type_1 = 1, Type_2 = 2, Type_3 = 3;}
	class ClassType1 implements ClassType {public int Type() {return ClassType_.Type_1;}}
	class ClassType2 implements ClassType {public int Type() {return ClassType_.Type_2;}}
	class ClassType3 implements ClassType {public int Type() {return ClassType_.Type_3;}}
	int member = 1;
}
class PerfFieldVsProc {
	public int Val_field = 1;
	public int Val_proc() {return 1;}
}
class TimerWatch {
	public void Bgn() {bgnTime = System_.Ticks();} long bgnTime;
	public void End() {duration = System_.Ticks() - bgnTime;} long duration;
	public void End_and_print(String text) {
		this.End();
		Tfds.Write(XtoStr_ms() + " " + text);
	}
	public String XtoStr_ms() {return Long_.To_str(duration);}
        public static TimerWatch new_() {
		TimerWatch rv = new TimerWatch();
		rv.Bgn();
		return rv;
	}	TimerWatch() {}
}