jdk8-mips64-public/hotspot: src/share/vm/ci/ciFlags.hpp@eef07cd490d4

     1 /*

     2  * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

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

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

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

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

    13  * accompanied this code).

    14  *

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

    16  * 2 along with this work; if not, write to the Free Software Foundation,

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

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  *

    23  */

    25 #ifndef SHARE_VM_CI_CIFLAGS_HPP

    26 #define SHARE_VM_CI_CIFLAGS_HPP

    28 #include "ci/ciClassList.hpp"

    29 #include "memory/allocation.hpp"

    30 #include "prims/jvm.h"

    31 #include "utilities/accessFlags.hpp"

    33 // ciFlags

    34 //

    35 // This class represents klass or method flags.

    36 class ciFlags VALUE_OBJ_CLASS_SPEC {

    37 private:

    38   friend class ciInstanceKlass;

    39   friend class ciField;

    40   friend class ciMethod;

    42   jint _flags;

    44   ciFlags()                  { _flags = 0; }

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

    47 public:

    48   // Java access flags

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    64   // the field is modified outside of instance initializer methods

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

    66   // otherwise.

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

    69   // Conversion

    70   jint   as_int()                      { return _flags; }

    72   void print_klass_flags(outputStream* st = tty);

    73   void print_member_flags(outputStream* st = tty);

    74   void print(outputStream* st = tty);

    75 };

    77 #endif // SHARE_VM_CI_CIFLAGS_HPP

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