| 1 | /* | 
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| 2 | * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved. | 
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| 3 | * Copyright (c) 2018 SAP SE. All rights reserved. | 
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| 4 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 
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| 5 | * | 
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| 6 | * This code is free software; you can redistribute it and/or modify it | 
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| 7 | * under the terms of the GNU General Public License version 2 only, as | 
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| 8 | * published by the Free Software Foundation. | 
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| 9 | * | 
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| 10 | * This code is distributed in the hope that it will be useful, but WITHOUT | 
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| 11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | 
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| 12 | * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License | 
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| 13 | * version 2 for more details (a copy is included in the LICENSE file that | 
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| 14 | * accompanied this code). | 
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| 15 | * | 
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| 16 | * You should have received a copy of the GNU General Public License version | 
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| 17 | * 2 along with this work; if not, write to the Free Software Foundation, | 
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| 18 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | 
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| 19 | * | 
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| 20 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | 
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| 21 | * or visit www.oracle.com if you need additional information or have any | 
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| 22 | * questions. | 
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| 23 | * | 
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| 24 | */ | 
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| 25 |  | 
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| 26 | #ifndef SHARE_CLASSFILE_CLASSLOADERHIERARCHYDCMD_HPP | 
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| 27 | #define SHARE_CLASSFILE_CLASSLOADERHIERARCHYDCMD_HPP | 
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| 28 |  | 
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| 29 | #include "services/diagnosticCommand.hpp" | 
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| 30 |  | 
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| 31 | class ClassLoaderHierarchyDCmd: public DCmdWithParser { | 
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| 32 | DCmdArgument<bool> _show_classes; | 
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| 33 | DCmdArgument<bool> _verbose; | 
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| 34 | DCmdArgument<bool> _fold; | 
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| 35 | public: | 
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| 36 |  | 
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| 37 | ClassLoaderHierarchyDCmd(outputStream* output, bool heap); | 
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| 38 |  | 
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| 39 | static const char* name() { | 
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| 40 | return "VM.classloaders"; | 
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| 41 | } | 
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| 42 |  | 
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| 43 | static const char* description() { | 
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| 44 | return "Prints classloader hierarchy."; | 
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| 45 | } | 
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| 46 | static const char* impact() { | 
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| 47 | return "Medium: Depends on number of class loaders and classes loaded."; | 
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| 48 | } | 
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| 49 | static const JavaPermission permission() { | 
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| 50 | JavaPermission p = { "java.lang.management.ManagementPermission", | 
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| 51 | "monitor", NULL}; | 
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| 52 | return p; | 
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| 53 | } | 
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| 54 | static int num_arguments(); | 
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| 55 | virtual void execute(DCmdSource source, TRAPS); | 
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| 56 |  | 
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| 57 | }; | 
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| 58 |  | 
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| 59 | #endif // SHARE_CLASSFILE_CLASSLOADERHIERARCHYDCMD_HPP | 
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| 60 |  | 
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