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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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7  * published by the Free Software Foundation.  Oracle designates this
8  * particular file as subject to the "Classpath" exception as provided
9  * by Oracle in the LICENSE file that accompanied this code.
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11  * This code is distributed in the hope that it will be useful, but WITHOUT
12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14  * version 2 for more details (a copy is included in the LICENSE file that
15  * accompanied this code).
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17  * You should have received a copy of the GNU General Public License version
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19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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24  */
25 
26 package sun.management;
27 
28 import sun.management.counter.*;
29 
30 /**
31  * Implementation class of HotspotClassLoadingMBean interface.
32  *
33  * Internal, uncommitted management interface for Hotspot class loading
34  * system.
35  */
36 class HotspotClassLoading
37     implements HotspotClassLoadingMBean {
38 
39     private VMManagement jvm;
40 
41     /**
42      * Constructor of HotspotClassLoading class.
43      */
HotspotClassLoading(VMManagement vm)44     HotspotClassLoading(VMManagement vm) {
45         jvm = vm;
46     }
47 
getLoadedClassSize()48     public long getLoadedClassSize() {
49         return jvm.getLoadedClassSize();
50     }
51 
getUnloadedClassSize()52     public long getUnloadedClassSize() {
53         return jvm.getUnloadedClassSize();
54     }
55 
getClassLoadingTime()56     public long getClassLoadingTime() {
57         return jvm.getClassLoadingTime();
58     }
59 
getMethodDataSize()60     public long getMethodDataSize() {
61         return jvm.getMethodDataSize();
62     }
63 
getInitializedClassCount()64     public long getInitializedClassCount() {
65         return jvm.getInitializedClassCount();
66     }
67 
getClassInitializationTime()68     public long getClassInitializationTime() {
69         return jvm.getClassInitializationTime();
70     }
71 
getClassVerificationTime()72     public long getClassVerificationTime() {
73         return jvm.getClassVerificationTime();
74     }
75 
76     // Performance counter support
77     private static final String JAVA_CLS    = "java.cls.";
78     private static final String COM_SUN_CLS = "com.sun.cls.";
79     private static final String SUN_CLS     = "sun.cls.";
80     private static final String CLS_COUNTER_NAME_PATTERN =
81         JAVA_CLS + "|" + COM_SUN_CLS + "|" + SUN_CLS;
82 
getInternalClassLoadingCounters()83     public java.util.List<Counter> getInternalClassLoadingCounters() {
84         return jvm.getInternalCounters(CLS_COUNTER_NAME_PATTERN);
85     }
86 }
87