1 /*
2 * Copyright (c) 2005, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package sun.awt.X11;
26
27 import sun.misc.Unsafe;
28 import sun.util.logging.PlatformLogger;
29
30 class UnsafeXDisposerRecord implements sun.java2d.DisposerRecord {
31 private static final PlatformLogger log = PlatformLogger.getLogger("sun.awt.X11.UnsafeXDisposerRecord");
32 private static Unsafe unsafe = XlibWrapper.unsafe;
33 final long[] unsafe_ptrs, x_ptrs;
34 final String name;
35 volatile boolean disposed;
36 final Throwable place;
37 public UnsafeXDisposerRecord(String name, long[] unsafe_ptrs, long[] x_ptrs) {
38 this.unsafe_ptrs = unsafe_ptrs;
39 this.x_ptrs = x_ptrs;
40 this.name = name;
41 if (XlibWrapper.isBuildInternal) {
42 place = new Throwable();
43 } else {
44 place = null;
45 }
46 }
47 public UnsafeXDisposerRecord(String name, long ... unsafe_ptrs) {
48 this.unsafe_ptrs = unsafe_ptrs;
49 this.x_ptrs = null;
50 this.name = name;
51 if (XlibWrapper.isBuildInternal) {
52 place = new Throwable();
53 } else {
54 place = null;
55 }
56 }
57
58 public void dispose() {
59 XToolkit.awtLock();
60 try {
61 if (!disposed) {
62 if (XlibWrapper.isBuildInternal && "Java2D Disposer".equals(Thread.currentThread().getName()) && log.isLoggable(PlatformLogger.Level.WARNING)) {
63 if (place != null) {
64 log.warning(name + " object was not disposed before finalization!", place);
65 } else {
66 log.warning(name + " object was not disposed before finalization!");
67 }
68 }
69
70 if (unsafe_ptrs != null) {
71 for (long l : unsafe_ptrs) {
72 if (l != 0) {
73 unsafe.freeMemory(l);
74 }
75 }
76 }
77 if (x_ptrs != null) {
78 for (long l : x_ptrs) {
79 if (l != 0) {
80 if (Native.getLong(l) != 0) {
81 XlibWrapper.XFree(Native.getLong(l));
82 }
83 unsafe.freeMemory(l);
84 }
85 }
86 }
87 disposed = true;
88 }
89 } finally {
90 XToolkit.awtUnlock();
91 }
92 }
93 }
--- EOF ---