1 /*
2 * Copyright (c) 1999, 2025, 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
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23 */
24
25 #ifndef SHARE_CI_CIFLAGS_HPP
26 #define SHARE_CI_CIFLAGS_HPP
27
28 #include "ci/ciClassList.hpp"
29 #include "utilities/accessFlags.hpp"
30 #include "utilities/ostream.hpp"
31
32 // ciFlags
33 //
34 // This class represents klass or method flags.
35 class ciFlags {
36 private:
37 friend class ciInstanceKlass;
38 friend class ciField;
39 friend class ciMethod;
40
41 AccessFlags _flags;
42 bool _stable;
43 bool _initialized_final_update;
44
45 ciFlags() :_flags(0), _stable(false), _initialized_final_update(false) { }
46 ciFlags(AccessFlags flags, bool is_stable = false, bool is_initialized_final_update = false) :
47 _flags(flags), _stable(is_stable), _initialized_final_update(is_initialized_final_update) { }
48
49 public:
50 // Java access flags
51 bool is_public () const { return _flags.is_public(); }
52 bool is_private () const { return _flags.is_private(); }
53 bool is_protected () const { return _flags.is_protected(); }
54 bool is_static () const { return _flags.is_static(); }
55 bool is_final () const { return _flags.is_final(); }
56 bool is_synchronized () const { return _flags.is_synchronized(); }
57 bool is_volatile () const { return _flags.is_volatile(); }
58 bool is_transient () const { return _flags.is_transient(); }
59 bool is_native () const { return _flags.is_native(); }
60 bool is_interface () const { return _flags.is_interface(); }
61 bool is_abstract () const { return _flags.is_abstract(); }
62 bool has_vararg () const { return _flags.has_vararg(); }
63 bool is_identity () const { return _flags.is_identity_class(); }
64
65 bool is_stable () const { return _stable; }
66 // In case the current object represents a field, return true if
67 // the field is modified outside of instance initializer methods
68 // (or class/initializer methods if the field is static) and false
69 // otherwise.
70 bool has_initialized_final_update() const { return _initialized_final_update; };
71
72 // Conversion
73 jint as_int() { return _flags.as_unsigned_short(); }
74
75 void print_klass_flags(outputStream* st = tty);
76 void print_member_flags(outputStream* st = tty);
77 void print(outputStream* st = tty);
78 };
79
80 #endif // SHARE_CI_CIFLAGS_HPP