1 /*
2 * Copyright (c) 1998, 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
26 #include "util.h"
27 #include "ClassLoaderReferenceImpl.h"
28 #include "inStream.h"
29 #include "outStream.h"
30
31 static jboolean
visibleClasses(PacketInputStream * in,PacketOutputStream * out)32 visibleClasses(PacketInputStream *in, PacketOutputStream *out)
33 {
34 JNIEnv *env = getEnv();
35 jobject loader;
36
37 loader = inStream_readClassLoaderRef(env, in);
38 if (inStream_error(in)) {
39 return JNI_TRUE;
40 }
41
42 WITH_LOCAL_REFS(env, 1) {
43
44 jvmtiError error;
45 jint count;
46 jclass *classes;
47 int i;
48
49 error = allClassLoaderClasses(loader, &classes, &count);
50 if (error != JVMTI_ERROR_NONE) {
51 outStream_setError(out, map2jdwpError(error));
52 } else {
53 (void)outStream_writeInt(out, count);
54 for (i = 0; i < count; i++) {
55 jbyte tag;
56 jclass clazz;
57
58 clazz = classes[i];
59 tag = referenceTypeTag(clazz);
60
61 (void)outStream_writeByte(out, tag);
62 (void)outStream_writeObjectRef(env, out, clazz);
63 }
64 }
65
66 if ( classes != NULL )
67 jvmtiDeallocate(classes);
68
69 } END_WITH_LOCAL_REFS(env);
70
71 return JNI_TRUE;
72 }
73
74 void *ClassLoaderReference_Cmds[] = { (void *)0x1
75 ,(void *)visibleClasses
76 };
77