我无法跟踪调用垃圾收集器的位置。请帮助
class Garbage01
{
public static void main(String args[])
{
Garbage01 h = new Garbage01();
h.methodA(); /* Line 6 */
}
Object methodA()
{
Object obj1 = new Object();
Object [] obj2 = new Object[1];
obj2[0] = obj1;
obj1 = null;
return obj2[0];
}
}