public class X { public static void main(String [] args) { X x = new X(); X x2 = m1(x); /* Line 6 */ X x4 = new X(); x2 = x4; /* Line 8 */ doComplexStuff(); } static X m1(X mx) { mx = new X(); return mx; } } After line 8 runs. how many objects are eligible for garbage collection?

public class X { public static void main(String [] args) {

1.	public class X { public static void main(String [] args) { X x = new X(); X x2 = m1(x); /* Line 6 / X x4 = new X(); x2 = x4; / Line 8 */ doComplexStuff(); } static X m1(X mx) { mx = new X(); return mx; } } After line 8 runs. how many objects are eligible for garbage collection?
A.	0 ¬†
B.	1
C.	2
D.	3
Answer» C. 2

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after line 11 runs, how many objects are eligible for garbage collection?
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class X2 _x000D_ {_x000D_ public X2 x;_x000D_ public static void main(String [] args) _x000D_ {_x000D_ X2 x2 = new X2(); /* Line 6 */_x000D_ X2 x3 = new X2(); /* Line 7 */_x000D_ x2.x = x3;_x000D_ x3.x = x2;_x000D_ x2 = new X2();_x000D_ x3 = x2; /* Line 11 */_x000D_ doComplexStuff();_x000D_ }_x000D_ }_x000D_ _x000D_ after line 11 runs, how many objects are eligible for garbage collection?
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public class X { public static void main(String [] args) { X x = new X(); X x2 = m1(x); /* Line 6 */ X x4 = new X(); x2 = x4; /* Line 8 */ doComplexStuff(); } static X m1(X mx) { mx = new X(); return mx; } } After line 8 runs. how many objects are eligible for garbage collection?

public class X { public static void main(String [] args) { X x = new X(); X x2 = m1(x); /* Line 6 */ X x4 = new X(); x2 = x4; /* Line 8 */ doComplexStuff(); } static X m1(X mx) { mx = new X(); return mx; } } After line 8 runs. how many objects are eligible for garbage collection?

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public class X { public static void main(String [] args) { X x = new X(); X x2 = m1(x); /* Line 6 / X x4 = new X(); x2 = x4; / Line 8 */ doComplexStuff(); } static X m1(X mx) { mx = new X(); return mx; } } After line 8 runs. how many objects are eligible for garbage collection?