Mercurial > hg > graal-jvmci-8
comparison src/share/vm/services/nmtDCmd.hpp @ 20360:833b0f92429a
8046598: Scalable Native memory tracking development
Summary: Enhance scalability of native memory tracking
Reviewed-by: coleenp, ctornqvi, gtriantafill
author | zgu |
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date | Wed, 27 Aug 2014 08:19:12 -0400 |
parents | 31a4e55f8c9d |
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20359:4d3a43351904 | 20360:833b0f92429a |
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1 /* | 1 /* |
2 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | 4 * |
5 * This code is free software; you can redistribute it and/or modify it | 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 | 6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
23 */ | 23 */ |
24 | 24 |
25 #ifndef SHARE_VM_SERVICES_NMT_DCMD_HPP | 25 #ifndef SHARE_VM_SERVICES_NMT_DCMD_HPP |
26 #define SHARE_VM_SERVICES_NMT_DCMD_HPP | 26 #define SHARE_VM_SERVICES_NMT_DCMD_HPP |
27 | 27 |
28 #if INCLUDE_NMT | |
29 | |
28 #include "services/diagnosticArgument.hpp" | 30 #include "services/diagnosticArgument.hpp" |
29 #include "services/diagnosticFramework.hpp" | 31 #include "services/diagnosticFramework.hpp" |
32 #include "services/memBaseline.hpp" | |
33 #include "services/mallocTracker.hpp" | |
30 | 34 |
31 /** | 35 /** |
32 * Native memory tracking DCmd implementation | 36 * Native memory tracking DCmd implementation |
33 */ | 37 */ |
34 class NMTDCmd: public DCmdWithParser { | 38 class NMTDCmd: public DCmdWithParser { |
37 DCmdArgument<bool> _detail; | 41 DCmdArgument<bool> _detail; |
38 DCmdArgument<bool> _baseline; | 42 DCmdArgument<bool> _baseline; |
39 DCmdArgument<bool> _summary_diff; | 43 DCmdArgument<bool> _summary_diff; |
40 DCmdArgument<bool> _detail_diff; | 44 DCmdArgument<bool> _detail_diff; |
41 DCmdArgument<bool> _shutdown; | 45 DCmdArgument<bool> _shutdown; |
42 DCmdArgument<bool> _auto_shutdown; | 46 DCmdArgument<bool> _statistics; |
43 #ifndef PRODUCT | |
44 DCmdArgument<bool> _debug; | |
45 #endif | |
46 DCmdArgument<char*> _scale; | 47 DCmdArgument<char*> _scale; |
47 | 48 |
48 public: | 49 public: |
49 NMTDCmd(outputStream* output, bool heap); | 50 NMTDCmd(outputStream* output, bool heap); |
50 static const char* name() { return "VM.native_memory"; } | 51 static const char* name() { return "VM.native_memory"; } |
59 "monitor", NULL}; | 60 "monitor", NULL}; |
60 return p; | 61 return p; |
61 } | 62 } |
62 static int num_arguments(); | 63 static int num_arguments(); |
63 virtual void execute(DCmdSource source, TRAPS); | 64 virtual void execute(DCmdSource source, TRAPS); |
65 | |
66 private: | |
67 void report(bool summaryOnly, size_t scale); | |
68 void report_diff(bool summaryOnly, size_t scale); | |
69 | |
70 size_t get_scale(const char* scale) const; | |
71 | |
72 // check if NMT running at detail tracking level | |
73 bool check_detail_tracking_level(outputStream* out); | |
64 }; | 74 }; |
65 | 75 |
76 #endif // INCLUDE_NMT | |
77 | |
66 #endif // SHARE_VM_SERVICES_NMT_DCMD_HPP | 78 #endif // SHARE_VM_SERVICES_NMT_DCMD_HPP |