Mercurial > hg > truffle
annotate src/share/vm/services/management.hpp @ 12604:7328f7def427
Support more convert operations.
author | Roland Schatz <roland.schatz@oracle.com> |
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date | Fri, 25 Oct 2013 15:44:35 +0200 |
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0 | 1 /* |
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2 * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef SHARE_VM_SERVICES_MANAGEMENT_HPP |
26 #define SHARE_VM_SERVICES_MANAGEMENT_HPP | |
27 | |
28 #include "memory/allocation.hpp" | |
29 #include "runtime/handles.hpp" | |
30 #include "runtime/timer.hpp" | |
31 #include "services/jmm.h" | |
32 | |
0 | 33 class OopClosure; |
34 class ThreadSnapshot; | |
35 | |
36 class Management : public AllStatic { | |
37 private: | |
38 static PerfVariable* _begin_vm_creation_time; | |
39 static PerfVariable* _end_vm_creation_time; | |
40 static PerfVariable* _vm_init_done_time; | |
41 static jmmOptionalSupport _optional_support; | |
42 static TimeStamp _stamp; // Timestamp since vm init done time | |
43 | |
44 // Management klasses | |
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45 static Klass* _sensor_klass; |
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46 static Klass* _threadInfo_klass; |
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47 static Klass* _memoryUsage_klass; |
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48 static Klass* _memoryPoolMXBean_klass; |
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49 static Klass* _memoryManagerMXBean_klass; |
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50 static Klass* _garbageCollectorMXBean_klass; |
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51 static Klass* _managementFactory_klass; |
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52 static Klass* _garbageCollectorImpl_klass; |
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53 static Klass* _diagnosticCommandImpl_klass; |
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54 static Klass* _managementFactoryHelper_klass; |
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55 static Klass* _gcInfo_klass; |
0 | 56 |
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57 static Klass* load_and_initialize_klass(Symbol* sh, TRAPS); |
0 | 58 |
59 public: | |
60 static void init(); | |
61 static void initialize(TRAPS); | |
62 | |
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63 static jlong ticks_to_ms(jlong ticks) NOT_MANAGEMENT_RETURN_(0L); |
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64 static jlong timestamp() NOT_MANAGEMENT_RETURN_(0L); |
0 | 65 |
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66 static void oops_do(OopClosure* f) NOT_MANAGEMENT_RETURN; |
0 | 67 static void* get_jmm_interface(int version); |
68 static void get_optional_support(jmmOptionalSupport* support); | |
69 | |
70 static void get_loaded_classes(JavaThread* cur_thread, GrowableArray<KlassHandle>* klass_handle_array); | |
71 | |
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72 static void record_vm_startup_time(jlong begin, jlong duration) |
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73 NOT_MANAGEMENT_RETURN; |
0 | 74 static void record_vm_init_completed() { |
75 // Initialize the timestamp to get the current time | |
76 _vm_init_done_time->set_value(os::javaTimeMillis()); | |
77 | |
78 // Update the timestamp to the vm init done time | |
79 _stamp.update(); | |
80 } | |
81 | |
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82 static jlong begin_vm_creation_time() { |
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83 return _begin_vm_creation_time->get_value(); |
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84 } |
0 | 85 static jlong vm_init_done_time() { |
86 return _vm_init_done_time->get_value(); | |
87 } | |
88 | |
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89 // methods to return a Klass*. |
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90 static Klass* java_lang_management_ThreadInfo_klass(TRAPS); |
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91 static Klass* java_lang_management_MemoryUsage_klass(TRAPS) |
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92 NOT_MANAGEMENT_RETURN_(NULL); |
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93 static Klass* java_lang_management_MemoryPoolMXBean_klass(TRAPS); |
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94 static Klass* java_lang_management_MemoryManagerMXBean_klass(TRAPS); |
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95 static Klass* java_lang_management_GarbageCollectorMXBean_klass(TRAPS); |
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96 static Klass* sun_management_Sensor_klass(TRAPS) |
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97 NOT_MANAGEMENT_RETURN_(NULL); |
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98 static Klass* sun_management_ManagementFactory_klass(TRAPS) |
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99 NOT_MANAGEMENT_RETURN_(NULL); |
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100 static Klass* sun_management_GarbageCollectorImpl_klass(TRAPS) |
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101 NOT_MANAGEMENT_RETURN_(NULL); |
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102 static Klass* com_sun_management_GcInfo_klass(TRAPS) |
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103 NOT_MANAGEMENT_RETURN_(NULL); |
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104 static Klass* sun_management_DiagnosticCommandImpl_klass(TRAPS) |
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105 NOT_MANAGEMENT_RETURN_(NULL); |
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106 static Klass* sun_management_ManagementFactoryHelper_klass(TRAPS) |
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107 NOT_MANAGEMENT_RETURN_(NULL); |
0 | 108 |
109 static instanceOop create_thread_info_instance(ThreadSnapshot* snapshot, TRAPS); | |
110 static instanceOop create_thread_info_instance(ThreadSnapshot* snapshot, objArrayHandle monitors_array, typeArrayHandle depths_array, objArrayHandle synchronizers_array, TRAPS); | |
111 }; | |
112 | |
113 class TraceVmCreationTime : public StackObj { | |
114 private: | |
115 TimeStamp _timer; | |
116 jlong _begin_time; | |
117 | |
118 public: | |
119 TraceVmCreationTime() {} | |
120 ~TraceVmCreationTime() {} | |
121 | |
122 void start() | |
123 { _timer.update_to(0); _begin_time = os::javaTimeMillis(); } | |
124 | |
125 /** | |
126 * Only call this if initialization completes successfully; it will | |
127 * crash if PerfMemory_exit() has already been called (usually by | |
128 * os::shutdown() when there was an initialization failure). | |
129 */ | |
130 void end() | |
131 { Management::record_vm_startup_time(_begin_time, _timer.milliseconds()); } | |
132 | |
133 }; | |
1972 | 134 |
135 #endif // SHARE_VM_SERVICES_MANAGEMENT_HPP |