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
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