void MemoryAddress::create_and_initialize_address_register() {
// We have to allocate an address register and fill it in
set_address_register(RegisterAllocator::allocate());
// fill in the address register
fill_in_address_register();
// Remove all values except for the ones we need
destroy_nonaddress_registers();
}
void HeapAddress::write_barrier_prolog() {
GUARANTEE(stack_type() == T_OBJECT, "write barrier should not be updated for non-object stores");
// allocate an address register for the write barrier implementation
set_address_register(RegisterAllocator::allocate());
// compute the effective address and store it in the address register
BinaryAssembler::Address address = compute_address_for(lo_offset());
code_generator()->leal(address_register(), address);
}
