Encoding* Encoding::alias(STATE, const char* name, const char* original) {
int index = find_index(state, original);
if(index < 0) return nil<Encoding>();
Tuple* ref = encoding_reference(state, index, name);
encoding_map(state)->store(state, encoding_symbol(state, name), ref);
add_constant(state, name, from_index(state, index));
return as<Encoding>(from_index(state, index));
}
T* allocate(bool* needs_gc) {
thread::SpinLock::LockGuard lg(lock_);
if(free_list_ == (uintptr_t)-1) allocate_chunk(needs_gc);
T* t = from_index(free_list_);
free_list_ = t->next();
t->clear();
in_use_++;
return t;
}
uintptr_t allocate_index(bool* needs_gc) {
utilities::thread::SpinLock::LockGuard lg(lock_);
if(free_list_ == (uintptr_t)-1) allocate_chunk(needs_gc);
uintptr_t current_index = free_list_;
T* t = from_index(free_list_);
free_list_ = t->next();
t->clear();
in_use_++;
return current_index;
}
Encoding* Encoding::find(STATE, const char* name) {
int index = find_index(state, name);
if(index < 0) return nil<Encoding>();
return as<Encoding>(from_index(state, index));
}