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