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comparison src/share/vm/opto/output.cpp @ 10279:70120f47d403

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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: twisti
author kvn
date Thu, 09 May 2013 17:28:04 -0700
parents e10e43e58e92
children 836a62f43af9 d1034bd8cefc 75ef1a499665
comparison
equal deleted inserted replaced
10278:6f3fd5150b67 10279:70120f47d403
927 scval = new_loc_value( _regalloc, obj_reg, Location::narrowoop ); 927 scval = new_loc_value( _regalloc, obj_reg, Location::narrowoop );
928 } else { 928 } else {
929 scval = new_loc_value( _regalloc, obj_reg, Location::oop ); 929 scval = new_loc_value( _regalloc, obj_reg, Location::oop );
930 } 930 }
931 } else { 931 } else {
932 const TypePtr *tp = obj_node->bottom_type()->make_ptr(); 932 const TypePtr *tp = obj_node->get_ptr_type();
933 scval = new ConstantOopWriteValue(tp->is_oopptr()->const_oop()->constant_encoding()); 933 scval = new ConstantOopWriteValue(tp->is_oopptr()->const_oop()->constant_encoding());
934 } 934 }
935 935
936 OptoReg::Name box_reg = BoxLockNode::reg(box_node); 936 OptoReg::Name box_reg = BoxLockNode::reg(box_node);
937 Location basic_lock = Location::new_stk_loc(Location::normal,_regalloc->reg2offset(box_reg)); 937 Location basic_lock = Location::new_stk_loc(Location::normal,_regalloc->reg2offset(box_reg));