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src/share/vm/opto/parse2.cpp
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*** 2280,2289 ****
--- 2280,2294 ----
inc_sp(1);
Node* null_ctl = top();
b = null_check_oop(b, &null_ctl, true, true, true);
assert(null_ctl->is_top(), "no null control here");
dec_sp(1);
+ } else if (_gvn.type(b)->speculative_always_null() &&
+ !too_many_traps(Deoptimization::Reason_speculate_null_assert)) {
+ inc_sp(1);
+ b = null_assert(b);
+ dec_sp(1);
}
c = _gvn.transform( new CmpPNode(b, a) );
do_ifnull(btest, c);
break;
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