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--- old/src/share/native/java/net/Inet4Address.c
+++ new/src/share/native/java/net/Inet4Address.c
1 1 /*
2 2 * Copyright 2000-2002 Sun Microsystems, Inc. All Rights Reserved.
3 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 4 *
5 5 * This code is free software; you can redistribute it and/or modify it
6 6 * under the terms of the GNU General Public License version 2 only, as
7 7 * published by the Free Software Foundation. Sun designates this
8 8 * particular file as subject to the "Classpath" exception as provided
9 9 * by Sun in the LICENSE file that accompanied this code.
10 10 *
11 11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 14 * version 2 for more details (a copy is included in the LICENSE file that
15 15 * accompanied this code).
16 16 *
17 17 * You should have received a copy of the GNU General Public License version
18 18 * 2 along with this work; if not, write to the Free Software Foundation,
19 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 20 *
21 21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 23 * have any questions.
24 24 */
25 25
26 26 #include <string.h>
27 27
28 28 #include "java_net_Inet4Address.h"
29 29 #include "net_util.h"
30 30
31 31 /************************************************************************
32 32 * Inet4Address
33 33 */
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33 lines elided |
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34 34 jclass ia4_class;
35 35 jmethodID ia4_ctrID;
36 36
37 37 /*
38 38 * Class: java_net_Inet4Address
39 39 * Method: init
40 40 * Signature: ()V
41 41 */
42 42 JNIEXPORT void JNICALL
43 43 Java_java_net_Inet4Address_init(JNIEnv *env, jclass cls) {
44 - jclass c = (*env)->FindClass(env, "java/net/Inet4Address");
45 - CHECK_NULL(c);
46 - ia4_class = (*env)->NewGlobalRef(env, c);
47 - CHECK_NULL(ia4_class);
48 - ia4_ctrID = (*env)->GetMethodID(env, ia4_class, "<init>", "()V");
49 - CHECK_NULL(ia4_ctrID);
44 + if (ia4_ctrID == NULL ) {
45 + jclass c = (*env)->FindClass(env, "java/net/Inet4Address");
46 + CHECK_NULL(c);
47 + ia4_class = (*env)->NewGlobalRef(env, c);
48 + CHECK_NULL(ia4_class);
49 + ia4_ctrID = (*env)->GetMethodID(env, ia4_class, "<init>", "()V");
50 + }
50 51 }
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