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package _2_4;
import java.util.ArrayList;
import java.util.List;
import java.util.Timer;
/**
* Java 堆溢出
* Java堆内存的OOM异常
* @author Administrator
* -Xms20m -Xmx20m -XX:+HeapDumpOnOutOfMemoryError
*/
public class HeapOOM {
static class OOMObject{
}
public static void main(String args[]){
try{
Thread.sleep(10000);
HeapOOM heapOOM = new HeapOOM();
heapOOM.test();
}catch(Exception e){
e.printStackTrace();
}
}
public void test(){
try{
List<OOMObject> list = new ArrayList<>();
while(true){
// Thread.sleep(10);
list.add(new OOMObject());
}
}catch(Exception e){
e.printStackTrace();
}
}
}