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 * 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.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

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#ifndef SHARE_VM_CI_CIFLAGS_HPP

#define SHARE_VM_CI_CIFLAGS_HPP

#include "jvm.h"

#include "ci/ciClassList.hpp"

#include "memory/allocation.hpp"

#include "utilities/accessFlags.hpp"

#include "utilities/ostream.hpp"

// ciFlags

//

// This class represents klass or method flags.

private:

  friend class ciInstanceKlass;

  friend class ciField;

  friend class ciMethod;

  jint _flags;

  ciFlags()                  { _flags = 0; }

  ciFlags(AccessFlags flags) { _flags = flags.as_int(); }

public:

  // Java access flags

  bool is_public               () const { return (_flags & JVM_ACC_PUBLIC                    ) != 0; }

  bool is_private              () const { return (_flags & JVM_ACC_PRIVATE                   ) != 0; }

  bool is_protected            () const { return (_flags & JVM_ACC_PROTECTED                 ) != 0; }

  bool is_static               () const { return (_flags & JVM_ACC_STATIC                    ) != 0; }

  bool is_final                () const { return (_flags & JVM_ACC_FINAL                     ) != 0; }

  bool is_synchronized         () const { return (_flags & JVM_ACC_SYNCHRONIZED              ) != 0; }

  bool is_super                () const { return (_flags & JVM_ACC_SUPER                     ) != 0; }

  bool is_volatile             () const { return (_flags & JVM_ACC_VOLATILE                  ) != 0; }

  bool is_transient            () const { return (_flags & JVM_ACC_TRANSIENT                 ) != 0; }

  bool is_native               () const { return (_flags & JVM_ACC_NATIVE                    ) != 0; }

  bool is_interface            () const { return (_flags & JVM_ACC_INTERFACE                 ) != 0; }

  bool is_abstract             () const { return (_flags & JVM_ACC_ABSTRACT                  ) != 0; }

  bool is_strict               () const { return (_flags & JVM_ACC_STRICT                    ) != 0; }

  bool is_stable               () const { return (_flags & JVM_ACC_FIELD_STABLE              ) != 0; }

  // In case the current object represents a field, return true if

  // the field is modified outside of instance initializer methods

  // (or class/initializer methods if the field is static) and false

  // otherwise.

  bool has_initialized_final_update() const { return (_flags & JVM_ACC_FIELD_INITIALIZED_FINAL_UPDATE) != 0; };

  // Conversion

  jint   as_int()                      { return _flags; }

  void print_klass_flags(outputStream* st = tty);

  void print_member_flags(outputStream* st = tty);

  void print(outputStream* st = tty);

};

#endif // SHARE_VM_CI_CIFLAGS_HPP