1/*
2 * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
3 * Copyright (c) 2018 SAP SE. All rights reserved.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
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24 */
25
26#ifndef SHARE_CLASSFILE_CLASSLOADERHIERARCHYDCMD_HPP
27#define SHARE_CLASSFILE_CLASSLOADERHIERARCHYDCMD_HPP
28
29#include "services/diagnosticCommand.hpp"
30
31class ClassLoaderHierarchyDCmd: public DCmdWithParser {
32 DCmdArgument<bool> _show_classes;
33 DCmdArgument<bool> _verbose;
34 DCmdArgument<bool> _fold;
35public:
36
37 ClassLoaderHierarchyDCmd(outputStream* output, bool heap);
38
39 static const char* name() {
40 return "VM.classloaders";
41 }
42
43 static const char* description() {
44 return "Prints classloader hierarchy.";
45 }
46 static const char* impact() {
47 return "Medium: Depends on number of class loaders and classes loaded.";
48 }
49 static const JavaPermission permission() {
50 JavaPermission p = {"java.lang.management.ManagementPermission",
51 "monitor", NULL};
52 return p;
53 }
54 static int num_arguments();
55 virtual void execute(DCmdSource source, TRAPS);
56
57};
58
59#endif // SHARE_CLASSFILE_CLASSLOADERHIERARCHYDCMD_HPP
60