src/share/vm/opto/output.cpp

rev 4505 : 8014189: JVM crash with SEGV in ConnectionGraph::record_for_escape_analysis()
Summary: Add NULL checks and asserts for Type::make_ptr() returned value.
Reviewed-by: kvn

@@ -929,11 +929,11 @@
           scval = new_loc_value( _regalloc, obj_reg, Location::narrowoop );
         } else {
           scval = new_loc_value( _regalloc, obj_reg, Location::oop );
         }
       } else {
-        const TypePtr *tp = obj_node->bottom_type()->make_ptr();
+        const TypePtr *tp = obj_node->get_ptr_type();
         scval = new ConstantOopWriteValue(tp->is_oopptr()->const_oop()->constant_encoding());
       }
 
       OptoReg::Name box_reg = BoxLockNode::reg(box_node);
       Location basic_lock = Location::new_stk_loc(Location::normal,_regalloc->reg2offset(box_reg));