methodA.m

- (void)methodA
{
    id obj1;
    id obj2;
    id arp;

    obj1 = [[Foo alloc] init];
    obj2 = [[Foo alloc] init];

    [obj1 autorelease];
    arp = [[NSAutoreleasePool alloc] init];
    [obj2 autorelease];
    [arp release];
}