src/share/vm/c1/c1_LIR.cpp

rev 7883 : 8073154: NULL-pointer dereferencing in LIR_OpProfileType::print_instr
Reviewed-by:

*** 1,7 ****
  /*
!  * Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ----
  /*
!  * Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
*** 2094,2105 ****
    tmp1()->print(out);          out->print(" ");
  }
  
  // LIR_OpProfileType
  void LIR_OpProfileType::print_instr(outputStream* out) const {
!   out->print("exact = "); exact_klass()->print_name_on(out);
!   out->print("current = "); ciTypeEntries::print_ciklass(out, current_klass());
    mdp()->print(out);          out->print(" ");
    obj()->print(out);          out->print(" ");
    tmp()->print(out);          out->print(" ");
  }
  
--- 2094,2111 ----
    tmp1()->print(out);          out->print(" ");
  }
  
  // LIR_OpProfileType
  void LIR_OpProfileType::print_instr(outputStream* out) const {
!   out->print("exact = ");
!   if  (exact_klass() == NULL) {
!     out->print("unknown");
!   } else {
!     exact_klass()->print_name_on(out);
!   }
!   out->print(" current = "); ciTypeEntries::print_ciklass(out, current_klass());
!   out->print(" ");
    mdp()->print(out);          out->print(" ");
    obj()->print(out);          out->print(" ");
    tmp()->print(out);          out->print(" ");
  }