Mon, 19 Aug 2013 18:17:58 +0200
8023219: NPG: MetaspaceMemoryPool should report statistics for all of metaspace
Reviewed-by: stefank, sjohanss
1 /*
2 * Copyright (c) 2012, 2013, 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 */
25 #ifndef SHARE_VM_SERVICES_NMT_DCMD_HPP
26 #define SHARE_VM_SERVICES_NMT_DCMD_HPP
28 #include "services/diagnosticArgument.hpp"
29 #include "services/diagnosticFramework.hpp"
31 /**
32 * Native memory tracking DCmd implementation
33 */
34 class NMTDCmd: public DCmdWithParser {
35 protected:
36 DCmdArgument<bool> _summary;
37 DCmdArgument<bool> _detail;
38 DCmdArgument<bool> _baseline;
39 DCmdArgument<bool> _summary_diff;
40 DCmdArgument<bool> _detail_diff;
41 DCmdArgument<bool> _shutdown;
42 DCmdArgument<bool> _auto_shutdown;
43 #ifndef PRODUCT
44 DCmdArgument<bool> _debug;
45 #endif
46 DCmdArgument<char*> _scale;
48 public:
49 NMTDCmd(outputStream* output, bool heap);
50 static const char* name() { return "VM.native_memory"; }
51 static const char* description() {
52 return "Print native memory usage";
53 }
54 static const char* impact() {
55 return "Medium";
56 }
57 static const JavaPermission permission() {
58 JavaPermission p = {"java.lang.management.ManagementPermission",
59 "monitor", NULL};
60 return p;
61 }
62 static int num_arguments();
63 virtual void execute(DCmdSource source, TRAPS);
64 };
66 #endif // SHARE_VM_SERVICES_NMT_DCMD_HPP