|
1 /* |
|
2 * Copyright 1997-2006 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
|
20 * CA 95054 USA or visit www.sun.com if you need additional information or |
|
21 * have any questions. |
|
22 * |
|
23 */ |
|
24 |
|
25 # include "incls/_precompiled.incl" |
|
26 # include "incls/_accessFlags.cpp.incl" |
|
27 |
|
28 |
|
29 void AccessFlags::atomic_set_bits(jint bits) { |
|
30 // Atomically update the flags with the bits given |
|
31 jint old_flags, new_flags, f; |
|
32 do { |
|
33 old_flags = _flags; |
|
34 new_flags = old_flags | bits; |
|
35 f = Atomic::cmpxchg(new_flags, &_flags, old_flags); |
|
36 } while(f != old_flags); |
|
37 } |
|
38 |
|
39 void AccessFlags::atomic_clear_bits(jint bits) { |
|
40 // Atomically update the flags with the bits given |
|
41 jint old_flags, new_flags, f; |
|
42 do { |
|
43 old_flags = _flags; |
|
44 new_flags = old_flags & ~bits; |
|
45 f = Atomic::cmpxchg(new_flags, &_flags, old_flags); |
|
46 } while(f != old_flags); |
|
47 } |
|
48 |
|
49 #ifndef PRODUCT |
|
50 |
|
51 void AccessFlags::print_on(outputStream* st) const { |
|
52 if (is_public ()) st->print("public " ); |
|
53 if (is_private ()) st->print("private " ); |
|
54 if (is_protected ()) st->print("protected " ); |
|
55 if (is_static ()) st->print("static " ); |
|
56 if (is_final ()) st->print("final " ); |
|
57 if (is_synchronized()) st->print("synchronized "); |
|
58 if (is_volatile ()) st->print("volatile " ); |
|
59 if (is_transient ()) st->print("transient " ); |
|
60 if (is_native ()) st->print("native " ); |
|
61 if (is_interface ()) st->print("interface " ); |
|
62 if (is_abstract ()) st->print("abstract " ); |
|
63 if (is_strict ()) st->print("strict " ); |
|
64 if (is_synthetic ()) st->print("synthetic " ); |
|
65 if (is_old ()) st->print("{old} " ); |
|
66 if (is_obsolete ()) st->print("{obsolete} " ); |
|
67 } |
|
68 |
|
69 #endif |
|
70 |
|
71 void accessFlags_init() { |
|
72 assert(sizeof(AccessFlags) == sizeof(jint), "just checking size of flags"); |
|
73 } |