eclipse MAT分析heap dump

/**
 * -XX:+PrintGC -Xloggc:gc.log
 * 
 * VM args: -Xms20m -Xmx20m -XX:+HeapDumpOnOutOfMemoryError
 */
public class HeapOOM {
	
	static class OOMObject {
	}
 
	public static void main(String[] args) throws InterruptedException {
		List<OOMObject> list = new ArrayList<>();
		
		while(true){
			list.add(new OOMObject());
//			System.out.println("sleep");
//			Thread.sleep(1000l);
		}
 
}