1 /* 2 * Copyright (c) 2005, 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. 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 jdk.internal.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 }