oop* compiled_vframe::register_contents_addr(Location r) {
if (!isInFrame(r)
&& (RecompilationInProgress || ConversionInProgress ||
currentProcess->isUncommon())) {
return special_register_contents_addr(r);
}
return (oop*) fr->location_addr(r, rl);
}
int32 spOffset(Location reg, fint totalFrameSize) {
// return offset (in bytes) off of sp
if (isRegister(reg)) {
assert(isInFrame(reg), "can't access this register");
return (first_register_offset - StackFromRegister[reg]) * oopSize;
}
else if (isStackRegister(reg)) {
return (totalFrameSize + local_slots_offset + StackLocations - reg)
* oopSize;
} else if (isExtraArgRegister(reg)) {
return (extra_arg_offset + ExtraArgLocations - reg) * oopSize;
} else {
assert(isExtraIArgRegister(reg), "not a stack register");
// reg is <= ExtraIArgLocations, arg_bottom_offset is from sp
return (totalFrameSize + arg_bottom_offset + ExtraIArgLocations - reg) * oopSize;
}
}