Mercurial > jdk8-mips64-public > hotspot / annotate
src/share/vm/services/nmtDCmd.hpp@eef07cd490d4 (annotated)
src/share/vm/services/nmtDCmd.hpp
Wed, 03 Jul 2019 20:42:37 +0800
- author
- aoqi
- date
- Wed, 03 Jul 2019 20:42:37 +0800
- changeset 9637
- eef07cd490d4
- parent 7535
- 7ae4e26cb1e0
- permissions
- -rw-r--r--
Merge
| aoqi@0 | 1 | /* |
| zgu@7074 | 2 | * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. |
| aoqi@0 | 8 | * |
| aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 13 | * accompanied this code). |
| aoqi@0 | 14 | * |
| aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 18 | * |
| aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 21 | * questions. |
| aoqi@0 | 22 | * |
| aoqi@0 | 23 | */ |
| aoqi@0 | 24 | |
| aoqi@0 | 25 | #ifndef SHARE_VM_SERVICES_NMT_DCMD_HPP |
| aoqi@0 | 26 | #define SHARE_VM_SERVICES_NMT_DCMD_HPP |
| aoqi@0 | 27 | |
| zgu@7074 | 28 | #if INCLUDE_NMT |
| zgu@7074 | 29 | |
| aoqi@0 | 30 | #include "services/diagnosticArgument.hpp" |
| aoqi@0 | 31 | #include "services/diagnosticFramework.hpp" |
| zgu@7074 | 32 | #include "services/memBaseline.hpp" |
| zgu@7074 | 33 | #include "services/mallocTracker.hpp" |
| aoqi@0 | 34 | |
| aoqi@0 | 35 | /** |
| aoqi@0 | 36 | * Native memory tracking DCmd implementation |
| aoqi@0 | 37 | */ |
| aoqi@0 | 38 | class NMTDCmd: public DCmdWithParser { |
| aoqi@0 | 39 | protected: |
| aoqi@0 | 40 | DCmdArgument<bool> _summary; |
| aoqi@0 | 41 | DCmdArgument<bool> _detail; |
| aoqi@0 | 42 | DCmdArgument<bool> _baseline; |
| aoqi@0 | 43 | DCmdArgument<bool> _summary_diff; |
| aoqi@0 | 44 | DCmdArgument<bool> _detail_diff; |
| aoqi@0 | 45 | DCmdArgument<bool> _shutdown; |
| zgu@7074 | 46 | DCmdArgument<bool> _statistics; |
| aoqi@0 | 47 | DCmdArgument<char*> _scale; |
| aoqi@0 | 48 | |
| aoqi@0 | 49 | public: |
| aoqi@0 | 50 | NMTDCmd(outputStream* output, bool heap); |
| aoqi@0 | 51 | static const char* name() { return "VM.native_memory"; } |
| aoqi@0 | 52 | static const char* description() { |
| aoqi@0 | 53 | return "Print native memory usage"; |
| aoqi@0 | 54 | } |
| aoqi@0 | 55 | static const char* impact() { |
| aoqi@0 | 56 | return "Medium"; |
| aoqi@0 | 57 | } |
| aoqi@0 | 58 | static const JavaPermission permission() { |
| aoqi@0 | 59 | JavaPermission p = {"java.lang.management.ManagementPermission", |
| aoqi@0 | 60 | "monitor", NULL}; |
| aoqi@0 | 61 | return p; |
| aoqi@0 | 62 | } |
| aoqi@0 | 63 | static int num_arguments(); |
| aoqi@0 | 64 | virtual void execute(DCmdSource source, TRAPS); |
| zgu@7074 | 65 | |
| zgu@7074 | 66 | private: |
| zgu@7074 | 67 | void report(bool summaryOnly, size_t scale); |
| zgu@7074 | 68 | void report_diff(bool summaryOnly, size_t scale); |
| zgu@7074 | 69 | |
| zgu@7074 | 70 | size_t get_scale(const char* scale) const; |
| zgu@7074 | 71 | |
| zgu@7074 | 72 | // check if NMT running at detail tracking level |
| zgu@7074 | 73 | bool check_detail_tracking_level(outputStream* out); |
| aoqi@0 | 74 | }; |
| aoqi@0 | 75 | |
| zgu@7074 | 76 | #endif // INCLUDE_NMT |
| zgu@7074 | 77 | |
| aoqi@0 | 78 | #endif // SHARE_VM_SERVICES_NMT_DCMD_HPP |
