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--- old/src/share/native/java/net/Inet6Address.c
+++ new/src/share/native/java/net/Inet6Address.c
1 1 /*
2 2 * Copyright 2000-2003 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_Inet6Address.h"
29 29 #include "net_util.h"
30 30
31 31 /************************************************************************
32 32 * Inet6Address
33 33 */
34 34
35 35 jclass ia6_class;
36 36 jfieldID ia6_ipaddressID;
37 37 jfieldID ia6_scopeidID;
38 38 jfieldID ia6_cachedscopeidID;
39 39 jfieldID ia6_scopeidsetID;
40 40 jfieldID ia6_scopeifnameID;
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40 lines elided |
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41 41 jfieldID ia6_scopeifnamesetID;
42 42 jmethodID ia6_ctrID;
43 43
44 44 /*
45 45 * Class: java_net_Inet6Address
46 46 * Method: init
47 47 * Signature: ()V
48 48 */
49 49 JNIEXPORT void JNICALL
50 50 Java_java_net_Inet6Address_init(JNIEnv *env, jclass cls) {
51 - jclass c = (*env)->FindClass(env, "java/net/Inet6Address");
52 - CHECK_NULL(c);
53 - ia6_class = (*env)->NewGlobalRef(env, c);
54 - CHECK_NULL(ia6_class);
55 - ia6_ipaddressID = (*env)->GetFieldID(env, ia6_class, "ipaddress", "[B");
56 - CHECK_NULL(ia6_ipaddressID);
57 - ia6_scopeidID = (*env)->GetFieldID(env, ia6_class, "scope_id", "I");
58 - CHECK_NULL(ia6_scopeidID);
59 - ia6_cachedscopeidID = (*env)->GetFieldID(env, ia6_class, "cached_scope_id", "I");
60 - CHECK_NULL(ia6_cachedscopeidID);
61 - ia6_scopeidsetID = (*env)->GetFieldID(env, ia6_class, "scope_id_set", "Z");
62 - CHECK_NULL(ia6_scopeidID);
63 - ia6_scopeifnameID = (*env)->GetFieldID(env, ia6_class, "scope_ifname", "Ljava/net/NetworkInterface;");
64 - CHECK_NULL(ia6_scopeifnameID);
65 - ia6_scopeifnamesetID = (*env)->GetFieldID(env, ia6_class, "scope_ifname_set", "Z");
66 - CHECK_NULL(ia6_scopeifnamesetID);
67 - ia6_ctrID = (*env)->GetMethodID(env, ia6_class, "<init>", "()V");
68 - CHECK_NULL(ia6_ctrID);
51 + if (ia6_ctrID == NULL) {
52 + jclass c = (*env)->FindClass(env, "java/net/Inet6Address");
53 + CHECK_NULL(c);
54 + ia6_class = (*env)->NewGlobalRef(env, c);
55 + CHECK_NULL(ia6_class);
56 + ia6_ipaddressID = (*env)->GetFieldID(env, ia6_class, "ipaddress", "[B");
57 + CHECK_NULL(ia6_ipaddressID);
58 + ia6_scopeidID = (*env)->GetFieldID(env, ia6_class, "scope_id", "I");
59 + CHECK_NULL(ia6_scopeidID);
60 + ia6_cachedscopeidID = (*env)->GetFieldID(env, ia6_class, "cached_scope_id", "I");
61 + CHECK_NULL(ia6_cachedscopeidID);
62 + ia6_scopeidsetID = (*env)->GetFieldID(env, ia6_class, "scope_id_set", "Z");
63 + CHECK_NULL(ia6_scopeidID);
64 + ia6_scopeifnameID = (*env)->GetFieldID(env, ia6_class, "scope_ifname", "Ljava/net/NetworkInterface;");
65 + CHECK_NULL(ia6_scopeifnameID);
66 + ia6_scopeifnamesetID = (*env)->GetFieldID(env, ia6_class, "scope_ifname_set", "Z");
67 + CHECK_NULL(ia6_scopeifnamesetID);
68 + ia6_ctrID = (*env)->GetMethodID(env, ia6_class, "<init>", "()V");
69 + }
69 70 }
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