Mercurial > hg > truffle
comparison src/share/vm/services/management.hpp @ 6725:da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
author | coleenp |
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date | Sat, 01 Sep 2012 13:25:18 -0400 |
parents | 2e0ef19fc891 |
children | fb19af007ffc |
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6724:36d1d483d5d6 | 6725:da91efe96a93 |
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1 /* | 1 /* |
2 * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 2003, 2012, 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. |
40 static PerfVariable* _vm_init_done_time; | 40 static PerfVariable* _vm_init_done_time; |
41 static jmmOptionalSupport _optional_support; | 41 static jmmOptionalSupport _optional_support; |
42 static TimeStamp _stamp; // Timestamp since vm init done time | 42 static TimeStamp _stamp; // Timestamp since vm init done time |
43 | 43 |
44 // Management klasses | 44 // Management klasses |
45 static klassOop _sensor_klass; | 45 static Klass* _sensor_klass; |
46 static klassOop _threadInfo_klass; | 46 static Klass* _threadInfo_klass; |
47 static klassOop _memoryUsage_klass; | 47 static Klass* _memoryUsage_klass; |
48 static klassOop _memoryPoolMXBean_klass; | 48 static Klass* _memoryPoolMXBean_klass; |
49 static klassOop _memoryManagerMXBean_klass; | 49 static Klass* _memoryManagerMXBean_klass; |
50 static klassOop _garbageCollectorMXBean_klass; | 50 static Klass* _garbageCollectorMXBean_klass; |
51 static klassOop _managementFactory_klass; | 51 static Klass* _managementFactory_klass; |
52 static klassOop _garbageCollectorImpl_klass; | 52 static Klass* _garbageCollectorImpl_klass; |
53 static klassOop _gcInfo_klass; | 53 static Klass* _gcInfo_klass; |
54 | 54 |
55 static klassOop load_and_initialize_klass(Symbol* sh, TRAPS); | 55 static Klass* load_and_initialize_klass(Symbol* sh, TRAPS); |
56 | 56 |
57 public: | 57 public: |
58 static void init(); | 58 static void init(); |
59 static void initialize(TRAPS); | 59 static void initialize(TRAPS); |
60 | 60 |
81 } | 81 } |
82 static jlong vm_init_done_time() { | 82 static jlong vm_init_done_time() { |
83 return _vm_init_done_time->get_value(); | 83 return _vm_init_done_time->get_value(); |
84 } | 84 } |
85 | 85 |
86 // methods to return a klassOop. | 86 // methods to return a Klass*. |
87 static klassOop java_lang_management_ThreadInfo_klass(TRAPS); | 87 static Klass* java_lang_management_ThreadInfo_klass(TRAPS); |
88 static klassOop java_lang_management_MemoryUsage_klass(TRAPS); | 88 static Klass* java_lang_management_MemoryUsage_klass(TRAPS); |
89 static klassOop java_lang_management_MemoryPoolMXBean_klass(TRAPS); | 89 static Klass* java_lang_management_MemoryPoolMXBean_klass(TRAPS); |
90 static klassOop java_lang_management_MemoryManagerMXBean_klass(TRAPS); | 90 static Klass* java_lang_management_MemoryManagerMXBean_klass(TRAPS); |
91 static klassOop java_lang_management_GarbageCollectorMXBean_klass(TRAPS); | 91 static Klass* java_lang_management_GarbageCollectorMXBean_klass(TRAPS); |
92 static klassOop sun_management_Sensor_klass(TRAPS); | 92 static Klass* sun_management_Sensor_klass(TRAPS); |
93 static klassOop sun_management_ManagementFactory_klass(TRAPS); | 93 static Klass* sun_management_ManagementFactory_klass(TRAPS); |
94 static klassOop sun_management_GarbageCollectorImpl_klass(TRAPS); | 94 static Klass* sun_management_GarbageCollectorImpl_klass(TRAPS); |
95 static klassOop com_sun_management_GcInfo_klass(TRAPS); | 95 static Klass* com_sun_management_GcInfo_klass(TRAPS); |
96 | 96 |
97 static instanceOop create_thread_info_instance(ThreadSnapshot* snapshot, TRAPS); | 97 static instanceOop create_thread_info_instance(ThreadSnapshot* snapshot, TRAPS); |
98 static instanceOop create_thread_info_instance(ThreadSnapshot* snapshot, objArrayHandle monitors_array, typeArrayHandle depths_array, objArrayHandle synchronizers_array, TRAPS); | 98 static instanceOop create_thread_info_instance(ThreadSnapshot* snapshot, objArrayHandle monitors_array, typeArrayHandle depths_array, objArrayHandle synchronizers_array, TRAPS); |
99 }; | 99 }; |
100 | 100 |