1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
|
/*
* Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package nsk.monitoring.share.server;
import java.util.*;
import nsk.monitoring.share.*;
import javax.management.*;
import java.lang.management.*;
import javax.management.openmbean.*;
/**
* ThreadMXBean implementation that delegates functionality to MBeanServer.
*/
public class ServerThreadMXBean extends ServerMXBean implements ThreadMXBean {
public ServerThreadMXBean(MBeanServer mbeanServer) {
super(mbeanServer, ManagementFactory.THREAD_MXBEAN_NAME);
}
public ThreadInfo[] dumpAllThreads(boolean lockedMonitors, boolean lockedSynchronizers) {
return getThreadInfoArr(invokeMethod("dumpAllThreads", new Object[] { lockedMonitors, lockedSynchronizers },
new String[] { boolean.class.getName(), boolean.class.getName() }));
}
public ThreadInfo[] dumpAllThreads(boolean lockedMonitors, boolean lockedSynchronizers, int maxDepth) {
return getThreadInfoArr(invokeMethod("dumpAllThreads", new Object[] { lockedMonitors, lockedSynchronizers, maxDepth },
new String[] { boolean.class.getName(), boolean.class.getName(), int.class.getName() }));
}
public long[] findDeadlockedThreads() {
return (long[]) invokeMethod("findDeadlockedThreads", null, null);
}
public long[] findMonitorDeadlockedThreads() {
return (long[]) invokeMethod("findMonitorDeadlockedThreads", null, null);
}
public long[] getAllThreadIds() {
return (long[]) invokeMethod("getAllThreadIds", null, null);
}
public long getCurrentThreadCpuTime() {
return getLongAttribute("CurrentThreadCpuTime");
}
public long getCurrentThreadUserTime() {
return getLongAttribute("CurrentThreadUserTime");
}
public int getDaemonThreadCount() {
return getIntAttribute("DaemonThreadCount");
}
public int getPeakThreadCount() {
return getIntAttribute("PeakThreadCount");
}
public int getThreadCount() {
return getIntAttribute("ThreadCount");
}
public long getThreadCpuTime(long id) {
throw new UnsupportedOperationException("This method is not supported");
}
public ThreadInfo getThreadInfo(long id) {
return getThreadInfo(invokeMethod("getThreadInfo", new Object[] { id }, new String[] { long.class.getName() }));
}
public ThreadInfo[] getThreadInfo(long[] ids) {
return getThreadInfoArr(invokeMethod("getThreadInfo", new Object[] { ids },
new String[] { long[].class.getName() }));
}
public ThreadInfo[] getThreadInfo(long[] ids, boolean lockedMonitors, boolean lockedSynchronizers) {
return getThreadInfoArr(invokeMethod("getThreadInfo", new Object[] { ids, lockedMonitors, lockedSynchronizers },
new String[] { long[].class.getName(), boolean.class.getName(), boolean.class.getName() }));
}
public ThreadInfo[] getThreadInfo(long[] ids, boolean lockedMonitors, boolean lockedSynchronizers, int maxDepth) {
return getThreadInfoArr(invokeMethod("getThreadInfo", new Object[] { ids, lockedMonitors, lockedSynchronizers, maxDepth },
new String[] { long[].class.getName(), boolean.class.getName(), boolean.class.getName(), int.class.getName() }));
}
public ThreadInfo[] getThreadInfo(long[] ids, int maxDepth) {
return getThreadInfoArr(invokeMethod("getThreadInfo", new Object[] { ids, maxDepth }, new String[] { long[].class.getName(), int.class.getName() }));
}
public ThreadInfo getThreadInfo(long id, int maxDepth) {
return getThreadInfo(invokeMethod("getThreadInfo", new Object[] { id, maxDepth }, new String[] { long.class.getName(), int.class.getName() }));
}
public long getThreadUserTime(long id) {
throw new UnsupportedOperationException("This method is not supported");
}
public long getTotalStartedThreadCount() {
return getLongAttribute("TotalStartedThreadCount");
}
public boolean isCurrentThreadCpuTimeSupported() {
return getBooleanAttribute("CurrentThreadCpuTimeSupported");
}
public boolean isObjectMonitorUsageSupported() {
return getBooleanAttribute("ObjectMonitorUsageSupported");
}
public boolean isSynchronizerUsageSupported() {
return getBooleanAttribute("SynchronizerUsageSupported");
}
public boolean isThreadContentionMonitoringEnabled() {
return getBooleanAttribute("ThreadContentionMonitoringEnabled");
}
public boolean isThreadContentionMonitoringSupported() {
return getBooleanAttribute("ThreadContentionMonitoringSupported");
}
public boolean isThreadCpuTimeEnabled() {
return getBooleanAttribute("ThreadCpuTimeEnabled");
}
public boolean isThreadCpuTimeSupported() {
return getBooleanAttribute("ThreadCpuTimeSupported");
}
public void resetPeakThreadCount() {
invokeVoidMethod("resetPeakThreadCount");
}
public void setThreadContentionMonitoringEnabled(boolean enable) {
setBooleanAttribute("ThreadContentionMonitorinEnabled", enable);
}
public void setThreadCpuTimeEnabled(boolean enable) {
setBooleanAttribute("ThreadCpuTimeEnabled", enable);
}
protected ThreadInfo getThreadInfo(Object o) {
return convertObject(o, ThreadInfo.class);
}
protected ThreadInfo[] getThreadInfoArr(Object o) {
return convertArray(o, ThreadInfo[].class);
}
}
|
