int
xct_t::collect( vtable_t& v, bool names_too)
{
int n=0;
W_COERCE(acquire_xlist_mutex());
{
w_list_i<xct_t, queue_based_lock_t> i(_xlist);
while (i.next()) { n++; }
}
if(names_too) n++;
// n: number of rows
// xct_last: number of attributes
// names_init.max_size(): maximum attribute length
if(v.init(n, xct_last, names_init.max_size())) {
release_xlist_mutex();
return -1;
}
vtable_func<xct_t> f(v);
if(names_too) f.insert_names();
{
w_list_i<xct_t, queue_based_lock_t> i(_xlist);
while (i.next()) {
f( *i.curr());
}
}
release_xlist_mutex();
return 0; //no error
}
int
xct_t::collect( vtable_t& v, bool names_too)
{
chkpt_serial_m::chkpt_acquire();
int n=num_active_xcts();
if(names_too) n++;
// n: number of rows
// xct_last: number of attributes
// names_init.max_size(): maximum attribute length
if(v.init(n, xct_last, names_init.max_size())) {
chkpt_serial_m::chkpt_release();
return -1;
}
vtable_func<xct_t> f(v);
if(names_too) f.insert_names();
{
xct_i i;
while (xct_t* xd = i.next()) {
f(*xd);
}
}
chkpt_serial_m::chkpt_release();
return 0; //no error
}
int
sthread_t::collect(vtable_t &v, bool names_too)
{
pthread_mutex_lock(&_class_list_lock);
// Traverse once to count the number of entries. Grot.
int nt=0;
{
sthread_list_i i(*_class_list);
while (i.next()) { nt++; }
}
if(names_too) nt ++;
// nt: number of rows
// sthread_last: number of attributes
// names_init.max_size() : max attribute length
if(v.init(nt, sthread_last, names_init.max_size())) return -1;
vtable_func<sthread_t> f(v);
// TODO: REMOVE
// cerr << "collect " << __LINE__ << " " << __FILE__; v.operator<<(cerr); cerr << endl;
if(names_too) f.insert_names();
// TODO: REMOVE
// cerr << "collect " << __LINE__ << " " << __FILE__; v.operator<<(cerr); cerr << endl;
{
sthread_list_i i(*_class_list);
while (i.next()) {
// Call the function f to fill a row of the table.
f(*i.curr());
// TODO: REMOVE
// cerr << "collect " << __LINE__ << " " << __FILE__; v.operator<<(cerr); cerr << endl;
}
}
pthread_mutex_unlock(&_class_list_lock);
return 0; // no error
}
void say()
{
vtable->say(this);
}
