void stringTable::gc_mark_contents() {
// throw out unreachable strings
stringTableEntry* e;
FOR_ALL_ENTRIES(e) {
if (e->is_string()) {
if (!e->get_string()->is_gc_marked()) e->clear();
else MARK_TEMPLATE((stringOop*) e);
} else {
stringTableLink* l = e->get_link(), **p = (stringTableLink**) e;
while (l) {
if (!l->string->is_gc_marked()) {
// unreachable; remove from table
stringTableLink* d = l;
*p = l = l->next;
d->next = NULL;
Memory->string_table->delete_link(d);
} else {
MARK_TEMPLATE(&l->string);
p = &l->next;
l = *p;
}
}
if (e->length() == 1) {
// Compact the bucket
stringTableLink* l_ = e->get_link();
e->set_string(l_->string);
Memory->string_table->delete_link(l_);
}
}
}
}
void OopNCode::gc_mark_contents() {
ResourceMark m;
addrDesc* p = locs(), *end = locsEnd();
LocChange* changes = NEW_RESOURCE_ARRAY( LocChange, end - p);
int32 locLen = 0;
for (; p < end; p++) {
if (!p->isOop()) {
// no oops here
} else {
oop oldOop = (oop)p->referent(this);
oop newOop = oldOop;
MARK_TEMPLATE(&newOop);
if (newOop != oldOop) {
changes[locLen].p = p;
changes[locLen].newOop = newOop;
locLen++;
}
}
}
for (LocChange* l = &changes[0]; locLen > 0; locLen--, l++) {
l->p->set_referent(this, (char*)l->newOop);
}
}
void NMethodLookupKey::gc_mark_contents() {
MARK_TEMPLATE(&_receiverMapOop);
MARK_TEMPLATE(&_methodHolder_or_map);
MARK_TEMPLATE(&selector);
MARK_TEMPLATE(&delegatee);
}
