-Xms20m -Xmx20m -XX:+HeapDumpOnOutOfMemoryError
public class Test {
static Long i=0L;
static class MMO {
// byte [] a=new byte[10];
}
public static void main(String[] args) {
List<MMO> list = new ArrayList<MMO>();
while (true) {
list.add(new MMO());
System.out.println(i++);
}
}
}