JAVA

garbage collection in java

public class Test
{
    public static void main(String [] args) 
    {
        Test t1 = new Test();
        Test t2 = m1(t1); // line 6
        Test t3 = new Test();
        t2 = t3; // line 8
          
    }
      
    static Test m1(Test temp) 
    {
        temp = new Test();
        return temp;
    }
}

java garbage collection

System.runFinalization();
Runtime.getRuntime().gc();
System.gc();