1 /*
2 * Copyright (c) 1998, 2012, 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
36 * package (sun.awt.image) have a native method, initIDs(),
37 * which initializes
38 * the JNI field and method ids used in the native portion of
39 * their implementation.
40 *
41 * Since the use and storage of these ids is done by the
42 * implementation libraries, the implementation of these method is
43 * provided by the particular AWT implementations
44 * (i.e. "Toolkit"s/Peer), such as Motif, Win32 or Tiny. The
45 * problem is that this means that the native libraries must be
46 * loaded by the java.* classes, which do not necessarily know the
47 * names of the libraries to load. A better way of doing this
48 * would be to provide a separate library which defines java.awt.*
49 * initIDs, and exports the relevant symbols out to the
50 * implementation libraries.
51 *
52 * For now, we know it's done by the implementation, and we assume
53 * that the name of the library is "awt". -br.
54 */
55 static void loadLibraries() {
56 java.security.AccessController.doPrivileged(
57 new java.security.PrivilegedAction<Void>() {
58 public Void run() {
59 System.loadLibrary("awt");
60 return null;
61 }
62 });
63 }
64 }
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1 /*
2 * Copyright (c) 1998, 2019, 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
36 * package (sun.awt.image) have a native method, initIDs(),
37 * which initializes
38 * the JNI field and method ids used in the native portion of
39 * their implementation.
40 *
41 * Since the use and storage of these ids is done by the
42 * implementation libraries, the implementation of these method is
43 * provided by the particular AWT implementations
44 * (i.e. "Toolkit"s/Peer), such as Motif, Win32 or Tiny. The
45 * problem is that this means that the native libraries must be
46 * loaded by the java.* classes, which do not necessarily know the
47 * names of the libraries to load. A better way of doing this
48 * would be to provide a separate library which defines java.awt.*
49 * initIDs, and exports the relevant symbols out to the
50 * implementation libraries.
51 *
52 * For now, we know it's done by the implementation, and we assume
53 * that the name of the library is "awt". -br.
54 */
55 static void loadLibraries() {
56 jdk.internal.access.SharedSecrets.getJavaLangAccess().loadLibrary("awt");
57 }
58 }
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