MethodHandleEntry* MethodHandleEntry::finish_compiled_entry(MacroAssembler* _masm,
address start_addr) {
MethodHandleEntry* me = (MethodHandleEntry*) start_addr;
assert(me->end_address() == start_addr, "valid ME");
// Fill in the real end_address:
__ align(wordSize);
me->set_end_address(__ pc());
return me;
}
address MethodHandleEntry::start_compiled_entry(MacroAssembler* _masm,
address interpreted_entry) {
__ align(wordSize);
address target = __ pc() + sizeof(Data);
while (__ pc() < target) {
__ nop();
__ align(wordSize);
}
MethodHandleEntry* me = (MethodHandleEntry*) __ pc();
me->set_end_address(__ pc()); // set a temporary end_address
me->set_from_interpreted_entry(interpreted_entry);
me->set_type_checking_entry(NULL);
return (address) me;
}
address MethodHandleEntry::start_compiled_entry(MacroAssembler* _masm,
address interpreted_entry) {
// Just before the actual machine code entry point, allocate space
// for a MethodHandleEntry::Data record, so that we can manage everything
// from one base pointer.
__ align(wordSize);
address target = __ pc() + sizeof(Data);
while (__ pc() < target) {
__ nop();
__ align(wordSize);
}
MethodHandleEntry* me = (MethodHandleEntry*) __ pc();
me->set_end_address(__ pc()); // set a temporary end_address
me->set_from_interpreted_entry(interpreted_entry);
me->set_type_checking_entry(NULL);
return (address) me;
}