// Note, doesn't append a cr
void PlaceholderEntry::print() const {
klassname()->print_value();
if (loader_data() != NULL) {
tty->print(", loader ");
loader_data()->print_value();
}
if (supername() != NULL) {
tty->print(", supername ");
supername()->print_value();
}
if (definer() != NULL) {
tty->print(", definer ");
definer()->print_value();
}
if (instance_klass() != NULL) {
tty->print(", InstanceKlass ");
instance_klass()->print_value();
}
tty->print("\n");
tty->print("loadInstanceThreadQ threads:");
loadInstanceThreadQ()->printActionQ();
tty->print("\n");
tty->print("superThreadQ threads:");
superThreadQ()->printActionQ();
tty->print("\n");
tty->print("defineThreadQ threads:");
defineThreadQ()->printActionQ();
tty->print("\n");
}
// find_and_add returns probe pointer - old or new
// If no entry exists, add a placeholder entry
// If entry exists, reuse entry
// For both, push SeenThread for classloadAction
// if havesupername: this is used for circularity for instanceklass loading
PlaceholderEntry* PlaceholderTable::find_and_add(int index, unsigned int hash, symbolHandle name, Handle loader, classloadAction action, symbolHandle supername, Thread* thread) {
PlaceholderEntry* probe = get_entry(index, hash, name, loader);
if (probe == NULL) {
// Nothing found, add place holder
add_entry(index, hash, name, loader, (action == LOAD_SUPER), supername);
probe = get_entry(index, hash, name, loader);
} else {
if (action == LOAD_SUPER) {
probe->set_havesupername(true);
probe->set_supername(supername());
}
}
if (probe) probe->add_seen_thread(thread, action);
return probe;
}
