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Question



When is the B object, created in line 3, eligible for garbage collection?
void start() {  
    A a = new A(); 
    B b = new B(); 
    a.s(b);  
    b = null; /* Line 5 */
    a = null;  /* Line 6 */
    System.out.println("start completed"); /* Line 7 */
} 

a.

after line 5

b.

after line 6

c.

after line 7

d.

There is no way to be absolutely certain.

Posted under Java Programming

Answer: (d).There is no way to be absolutely certain.

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Q. When is the B object, created in line 3, eligible for garbage collection?

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