void LIR_Assembler::verify_oop_map(CodeEmitInfo* info) {
#ifndef PRODUCT
if (VerifyOops) {
OopMapStream s(info->oop_map());
while (!s.is_done()) {
OopMapValue v = s.current();
if (v.is_oop()) {
VMReg r = v.reg();
if (!r->is_stack()) {
stringStream st;
st.print("bad oop %s at %d", r->as_Register()->name(), _masm->offset());
#ifdef SPARC
_masm->_verify_oop(r->as_Register(), os::strdup(st.as_string(), mtCompiler), __FILE__, __LINE__);
#else
_masm->verify_oop(r->as_Register());
#endif
} else {
_masm->verify_stack_oop(r->reg2stack() * VMRegImpl::stack_slot_size);
}
}
check_codespace();
CHECK_BAILOUT();
s.next();
}
}
#endif
}
VMReg bias(int offset) {
assert(is_stack(), "must be");
// VMReg res = VMRegImpl::as_VMReg(value() + offset);
VMReg res = stack2reg(reg2stack() + offset);
assert(res->is_stack(), "must be");
return res;
}
// Return true if single stack based "register" where the slot alignment matches input alignment
bool is_adjacent_aligned_on_stack(int alignment) const {
return (_first->is_stack() && (_first->value() + 1 == _second->value()) && ((_first->value() & (alignment-1)) == 0));
}