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| D:\Dev\Java>jmap -histo 3860
num #instances #bytes class name
----------------------------------------------
1: 398248 45741728 [C
2: 39275 32169496 [B
3: 125854 16230024 <constMethodKlass>
4: 661764 15882336 java.lang.String
5: 87741 14406352 [I
6: 374409 11981088 java.util.TreeMap$Entry
7: 125854 10073928 <methodKlass>
8: 100329 9216144 [Ljava.util.HashMap$Entry;
9: 187949 8705192 <symbolKlass>
10: 306050 7345200 java.util.HashMap$Entry
11: 12994 7266696 <constantPoolKlass>
12: 12994 5621016 <instanceKlassKlass>
13: 64130 5130400 java.lang.reflect.Method
14: 71800 4555408 [Ljava.lang.Object;
15: 10893 4171728 <constantPoolCacheKlass>
16: 84360 4049280 java.util.TreeMap
17: 109670 3509440 java.util.concurrent.ConcurrentHashMap$Segment
18: 86605 3464200 java.util.HashMap
19: 122611 2942664 java.util.concurrent.locks.ReentrantLock$NonfairSync
20: 46277 2591512 org.jboss.virtual.plugins.context.zip.ZipEntryHandler
21: 46024 2577344 java.util.zip.ZipEntry
22: 39664 2538496 org.jboss.mx.server.InvocationContext
23: 76985 2463520 java.util.LinkedHashMap$Entry
24: 109724 2446640 [Ljava.util.concurrent.ConcurrentHashMap$HashEntry;
25: 93435 2242440 java.util.concurrent.ConcurrentHashMap$HashEntry
26: 132884 2126144 org.jboss.logging.log4j.Log4jLoggerPlugin
27: 132884 2126144 org.jboss.logging.Logger
28: 27580 1544480 java.net.URL
29: 13814 1326144 java.lang.Class
30: 4554 1306392 <methodDataKlass>
31: 80191 1283056 javax.management.modelmbean.DescriptorSupport
32: 50428 1210272 java.util.ArrayList
33: 18575 1188800 java.util.regex.Matcher
34: 46404 1113696 org.jboss.virtual.plugins.context.zip.ZipEntryContext$EntryInfo
35: 16896 1042960 [S
36: 20833 892656 [[I
37: 47229 847696 [Ljava.lang.String;
38: 20546 821840 javax.management.modelmbean.ModelMBeanOperationInfo
39: 16907 811536 com.sun.tools.javac.zip.ZipFileIndexEntry
40: 42662 682592 java.util.TreeMap$EntrySet
41: 17036 681440 org.jboss.mx.interceptor.AttributeDispatcher
42: 17036 681440 org.jboss.mx.interceptor.PersistenceInterceptor
43: 28354 680496 java.lang.ref.WeakReference
44: 20546 657472 org.jboss.mx.interceptor.ReflectedDispatcher
45: 13528 649344 java.util.LinkedHashMap
46: 1177 562088 [J
47: 7139 552896 [Ljava.util.concurrent.ConcurrentHashMap$Segment;
(Total final: 250 Ko environ de RAM, après 5000 lignes décrites). |
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