Anonymous internal class-related GC

When a company shared an Android memory leak at the same time, talking about garbage collection, I suddenly thought of one day in the public account to see an article on the anonymous internal class garbage collection (dead or alive can not find ...) ), so wrote a demo test under;

package checks;import java.util.arraylist;import java.util.hashmap;import java.util.list; Import java.util.uuid;public class mytest {public  static list 

 
Result of test execution:
 

 
Test2 Execution Results:
 
 

 

 
It is inferred from the result that the anonymous inner class is associated with the object, and the inner class object is not recycled, which prevents the main object from being recycled;
 

Anonymous internal class-related GC