| /* |
| * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| #ifndef SHARE_VM_SERVICES_NMT_DCMD_HPP |
| #define SHARE_VM_SERVICES_NMT_DCMD_HPP |
| |
| #if INCLUDE_NMT |
| |
| #include "services/diagnosticArgument.hpp" |
| #include "services/diagnosticFramework.hpp" |
| #include "services/memBaseline.hpp" |
| #include "services/mallocTracker.hpp" |
| |
| /** |
| * Native memory tracking DCmd implementation |
| */ |
| class NMTDCmd: public DCmdWithParser { |
| protected: |
| DCmdArgument<bool> _summary; |
| DCmdArgument<bool> _detail; |
| DCmdArgument<bool> _baseline; |
| DCmdArgument<bool> _summary_diff; |
| DCmdArgument<bool> _detail_diff; |
| DCmdArgument<bool> _shutdown; |
| DCmdArgument<bool> _statistics; |
| DCmdArgument<char*> _scale; |
| |
| public: |
| NMTDCmd(outputStream* output, bool heap); |
| static const char* name() { return "VM.native_memory"; } |
| static const char* description() { |
| return "Print native memory usage"; |
| } |
| static const char* impact() { |
| return "Medium"; |
| } |
| static const JavaPermission permission() { |
| JavaPermission p = {"java.lang.management.ManagementPermission", |
| "monitor", NULL}; |
| return p; |
| } |
| static int num_arguments(); |
| virtual void execute(DCmdSource source, TRAPS); |
| |
| private: |
| void report(bool summaryOnly, size_t scale); |
| void report_diff(bool summaryOnly, size_t scale); |
| |
| size_t get_scale(const char* scale) const; |
| |
| // check if NMT running at detail tracking level |
| bool check_detail_tracking_level(outputStream* out); |
| }; |
| |
| #endif // INCLUDE_NMT |
| |
| #endif // SHARE_VM_SERVICES_NMT_DCMD_HPP |