1 /* 2 * Copyright (c) 2012, 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_VM_SERVICES_NMT_DCMD_HPP 26 #define SHARE_VM_SERVICES_NMT_DCMD_HPP 27 28 #include "services/diagnosticArgument.hpp" 29 #include "services/diagnosticFramework.hpp" 30 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 #ifndef PRODUCT 43 DCmdArgument<bool> _debug; 44 #endif 45 DCmdArgument<char*> _scale; 46 47 public: 48 NMTDCmd(outputStream* output, bool heap); 49 static const char* name() { return "VM.native_memory"; } 50 static const char* description() { 51 return "Print native memory usage"; 52 } 53 static const char* impact() { 54 return "Medium"; 55 } 56 static const JavaPermission permission() { 57 JavaPermission p = {"java.lang.management.ManagementPermission", 58 "monitor", NULL}; 59 return p; 60 } 61 static int num_arguments(); 62 virtual void execute(DCmdSource source, TRAPS); 63 }; 64 65 #endif // SHARE_VM_SERVICES_NMT_DCMD_HPP