void symbolTable::add(symbolOop s) {
assert(s->is_symbol(),
"adding something that's not a symbol to the symbol table");
assert(s->is_old(), "all symbols should be tenured");
int hashValue = hash((char*) s->bytes(), s->length());
basic_add(s, hashValue);
}
symbolOop symbolTable::basic_add(symbolOop s, int hashValue) {
assert(s->is_symbol(),
"adding something that's not a symbol to the symbol table");
assert(s->is_old(), "all symbols should be tenured");
// Add the indentity hash for the new symbol
s->hash_value();
assert(!s->mark()->has_valid_hash(), "should not have a hash yet");
s->set_mark(s->mark()->set_hash(s->hash_value()));
assert(s->mark()->has_valid_hash(), "should have a hash now");
symbolTableEntry* bucket = bucketFor(hashValue);
if (bucket->is_empty()) {
bucket->set_symbol(s);
} else {
symbolTableLink* old_link;
if (bucket->is_symbol()) {
old_link = Universe::symbol_table->new_link(bucket->get_symbol());
} else {
old_link = bucket->get_link();
}
bucket->set_link(Universe::symbol_table->new_link(s, old_link));
}
return s;
}
void callBack::initialize(oop receiver, symbolOop selector) {
assert(selector->is_symbol(), "must be symbol");
Universe::set_callBack(receiver, selector);
}