1 /*
2 * Copyright (c) 2018, 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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_MEMORY_METASPACE_METASPACEDCMD_HPP_
26 #define SHARE_MEMORY_METASPACE_METASPACEDCMD_HPP_
27
28 #include "services/diagnosticCommand.hpp"
29
30 class outputStream;
31
32 namespace metaspace {
33
34 class MetaspaceDCmd : public DCmdWithParser {
35 DCmdArgument<bool> _basic;
36 DCmdArgument<bool> _show_loaders;
37 DCmdArgument<bool> _by_spacetype;
38 DCmdArgument<bool> _by_chunktype;
39 DCmdArgument<bool> _show_vslist;
40 DCmdArgument<bool> _show_vsmap;
41 DCmdArgument<char*> _scale;
42 public:
43 MetaspaceDCmd(outputStream* output, bool heap);
44 static const char* name() {
45 return "VM.metaspace";
46 }
47 static const char* description() {
48 return "Prints the statistics for the metaspace";
49 }
50 static const char* impact() {
51 return "Medium: Depends on number of classes loaded.";
52 }
53 static const JavaPermission permission() {
54 JavaPermission p = {"java.lang.management.ManagementPermission",
55 "monitor", NULL};
56 return p;
57 }
58 static int num_arguments();
59 virtual void execute(DCmdSource source, TRAPS);
60 };
61
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1 /*
2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
3 * Copyright (c) 2018, SAP and/or its affiliates.
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.
23 *
24 */
25
26 #ifndef SHARE_MEMORY_METASPACE_METASPACEDCMD_HPP_
27 #define SHARE_MEMORY_METASPACE_METASPACEDCMD_HPP_
28
29 #include "services/diagnosticCommand.hpp"
30
31 class outputStream;
32
33 namespace metaspace {
34
35 class MetaspaceDCmd : public DCmdWithParser {
36 DCmdArgument<bool> _basic;
37 DCmdArgument<bool> _show_loaders;
38 DCmdArgument<bool> _by_spacetype;
39 DCmdArgument<bool> _by_chunktype;
40 DCmdArgument<bool> _show_vslist;
41 DCmdArgument<bool> _show_vsmap;
42 DCmdArgument<char*> _scale;
43 DCmdArgument<bool> _show_classes;
44 public:
45 MetaspaceDCmd(outputStream* output, bool heap);
46 static const char* name() {
47 return "VM.metaspace";
48 }
49 static const char* description() {
50 return "Prints the statistics for the metaspace";
51 }
52 static const char* impact() {
53 return "Medium: Depends on number of classes loaded.";
54 }
55 static const JavaPermission permission() {
56 JavaPermission p = {"java.lang.management.ManagementPermission",
57 "monitor", NULL};
58 return p;
59 }
60 static int num_arguments();
61 virtual void execute(DCmdSource source, TRAPS);
62 };
63
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