// do all entries in the placeholder table
void PlaceholderTable::entries_do(void f(Symbol*)) {
for (int index = 0; index < table_size(); index++) {
for (PlaceholderEntry* probe = bucket(index);
probe != NULL;
probe = probe->next()) {
f(probe->klassname());
}
}
}
void PlaceholderTable::classes_do(KlassClosure* f) {
for (int index = 0; index < table_size(); index++) {
for (PlaceholderEntry* probe = bucket(index);
probe != NULL;
probe = probe->next()) {
probe->classes_do(f);
}
}
}
// do all entries in the placeholder table
void PlaceholderTable::entries_do(void f(symbolOop, oop)) {
for (int index = 0; index < table_size(); index++) {
for (PlaceholderEntry* probe = bucket(index);
probe != NULL;
probe = probe->next()) {
f(probe->klass(), probe->loader());
}
}
}
void PlaceholderTable::print() {
for (int pindex = 0; pindex < table_size(); pindex++) {
for (PlaceholderEntry* probe = bucket(pindex);
probe != NULL;
probe = probe->next()) {
if (Verbose) tty->print("%4d: ", pindex);
tty->print(" place holder ");
probe->print();
tty->cr();
}
}
}
void PlaceholderTable::verify() {
int element_count = 0;
for (int pindex = 0; pindex < table_size(); pindex++) {
for (PlaceholderEntry* probe = bucket(pindex);
probe != NULL;
probe = probe->next()) {
probe->verify();
element_count++; // both klasses and place holders count
}
}
guarantee(number_of_entries() == element_count,
"Verify of system dictionary failed");
}
// Remove a placeholder object.
void PlaceholderTable::remove_entry(int index, unsigned int hash,
Symbol* class_name,
ClassLoaderData* loader_data) {
assert_locked_or_safepoint(SystemDictionary_lock);
PlaceholderEntry** p = bucket_addr(index);
while (*p) {
PlaceholderEntry *probe = *p;
if (probe->hash() == hash && probe->equals(class_name, loader_data)) {
// Delete entry
*p = probe->next();
free_entry(probe);
return;
}
p = probe->next_addr();
}
}
