1. 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 */ When is the B object, created in line 3, eligible for garbage collection? after line 5 B after line 6 Cafter line 7 There is no way to be absolutely certain.
1. 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 */ When is the B object, created in line 3, eligible for garbage collection? after line 5 B after line 6 Cafter line 7 There is no way to be absolutely certain.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Transcribed Image Text:1.
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 */
When is the B object, created in line 3, eligible for garbage collection?
after line 5
B after line 6
Cafter line 7
There is no way to be absolutely certain.
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