src/share/vm/opto/parse3.cpp

*** 550,560 ****
                            makecon(TypeKlassPtr::make(array_klass)),
                            dims);
    }
    make_slow_call_ex(c, env()->Throwable_klass(), false);
  
!   Node* res = _gvn.transform(new (C) ProjNode(c, TypeFunc::Parms));
  
    const Type* type = TypeOopPtr::make_from_klass_raw(array_klass);
  
    // Improve the type:  We know it's not null, exact, and of a given length.
    type = type->is_ptr()->cast_to_ptr_type(TypePtr::NotNull);
--- 550,560 ----
                            makecon(TypeKlassPtr::make(array_klass)),
                            dims);
    }
    make_slow_call_ex(c, env()->Throwable_klass(), false);
  
!   Node* res = _gvn.transform(new ProjNode(c, TypeFunc::Parms));
  
    const Type* type = TypeOopPtr::make_from_klass_raw(array_klass);
  
    // Improve the type:  We know it's not null, exact, and of a given length.
    type = type->is_ptr()->cast_to_ptr_type(TypePtr::NotNull);
*** 564,574 ****
    if (ltype != NULL)
      type = type->is_aryptr()->cast_to_size(ltype);
  
      // We cannot sharpen the nested sub-arrays, since the top level is mutable.
  
!   Node* cast = _gvn.transform( new (C) CheckCastPPNode(control(), res, type) );
    push(cast);
  
    // Possible improvements:
    // - Make a fast path for small multi-arrays.  (W/ implicit init. loops.)
    // - Issue CastII against length[*] values, to TypeInt::POS.
--- 564,574 ----
    if (ltype != NULL)
      type = type->is_aryptr()->cast_to_size(ltype);
  
      // We cannot sharpen the nested sub-arrays, since the top level is mutable.
  
!   Node* cast = _gvn.transform( new CheckCastPPNode(control(), res, type) );
    push(cast);
  
    // Possible improvements:
    // - Make a fast path for small multi-arrays.  (W/ implicit init. loops.)
    // - Issue CastII against length[*] values, to TypeInt::POS.