budd/src/main/java/io/github/ehlxr/test/OOMTest.java

58 lines
1.9 KiB
Java

/*
* The MIT License (MIT)
*
* Copyright © 2021 xrv <xrg@live.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package io.github.ehlxr.test;
import java.util.ArrayList;
import java.util.Random;
/**
* -Xms600m -Xmx600m -XX:SurvivorRatio=8 -XX:+PrintGCDetails
* -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/Users/ehlxr/Downloads/hprof/1.hprof
*
* @author ehlxr
* @since 2021-08-08 21:26.
*/
public class OOMTest {
public static void main(String[] args) {
ArrayList<Picture> list = new ArrayList<>();
while (true) {
try {
Thread.sleep(5);
} catch (InterruptedException e) {
e.printStackTrace();
}
list.add(new Picture(new Random().nextInt(100 * 50)));
}
}
}
class Picture {
private final byte[] pixels;
public Picture(int length) {
this.pixels = new byte[length];
}
}