Terra/common/implementation/base/src/test/java/profiler/ProfilerTest.java

/*
 * This file is part of Terra.
 *
 * Terra is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Terra 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Terra.  If not, see <https://www.gnu.org/licenses/>.
 */

package profiler;

import org.junit.jupiter.api.Test;

import com.dfsek.terra.api.profiler.Profiler;
import com.dfsek.terra.profiler.ProfilerImpl;


public class ProfilerTest {
    private static final Profiler PROFILER = new ProfilerImpl();

    private static void doThing() throws InterruptedException {
        PROFILER.push("thing");
        Thread.sleep(1);
        doOtherThing();
        thing4();
        PROFILER.pop("thing");
    }

    private static void doOtherThing() throws InterruptedException {
        PROFILER.push("thing2");
        Thread.sleep(2);
        doThirdOtherThing();
        thing4();
        PROFILER.pop("thing2");
    }

    private static void doThirdOtherThing() throws InterruptedException {
        PROFILER.push("thing3");
        Thread.sleep(2);
        PROFILER.pop("thing3");
    }

    private static void thing4() throws InterruptedException {
        PROFILER.push("thing4");
        Thread.sleep(2);
        PROFILER.pop("thing4");
    }

    @Test
    public void testProfiler() throws InterruptedException {
        //PROFILER.start();
        for(int i = 0; i < 100; i++) {
            doThing();
        }

        for(int i = 0; i < 100; i++) {
            doThirdOtherThing();
        }

        for(int i = 0; i < 100; i++) {
            doOtherThing();
        }
        PROFILER.stop();
        PROFILER.push("thing");
        PROFILER.push("thing2");
        PROFILER.start();
        PROFILER.pop("thing2");
        PROFILER.pop("thing");
        PROFILER.push("thing4");
        PROFILER.pop("thing4");

        PROFILER.getTimings().forEach((id, timings) -> System.out.println(id + ": " + timings.toString()));
    }
}