ClassSizeCatalog (Apache Derby V10.14 Internals)

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Summary:
Nested |
Field |
Constr |
Method

Detail:
Field |
Constr |
Method

java.lang.Object
- java.util.Dictionary<K,V>
- - java.util.Hashtable<java.lang.String,int[]>
  - - org.apache.derby.iapi.services.cache.ClassSizeCatalog

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.Map<java.lang.String,int[]>
```
abstract class ClassSizeCatalog
extends java.util.Hashtable<java.lang.String,int[]>
```
Map from class names to size coefficients. The size coefficients can be used to estimate how much memory an instance of the class takes.

See Also:

ClassSize.getSizeCoefficients(Class)

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  private static ClassSizeCatalog INSTANCE
  The singleton instance of this class.
- Constructor Summary
  
  Constructors
  Constructor Description
  
  ClassSizeCatalog()
- Method Summary
  
  All Methods Static Methods Concrete Methods
  Modifier and Type Method Description
  
  (package private) static ClassSizeCatalog getInstance()
  Get the singleton ClassSizeCatalog instance.
  - Methods inherited from class java.util.Hashtable
    clear, clone, compute, computeIfAbsent, computeIfPresent, contains, containsKey, containsValue, elements, entrySet, equals, forEach, get, getOrDefault, hashCode, isEmpty, keys, keySet, merge, put, putAll, putIfAbsent, rehash, remove, remove, replace, replace, replaceAll, size, toString, values
  - Methods inherited from interface java.util.Map
  - Methods inherited from class java.lang.Object
    finalize, getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - INSTANCE
```
private static final ClassSizeCatalog INSTANCE
```
    The singleton instance of this class.
- Constructor Detail
  - ClassSizeCatalog
```
ClassSizeCatalog()
```
- Method Detail
  - getInstance
```
static ClassSizeCatalog getInstance()
```
    Get the singleton ClassSizeCatalog instance.

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Built on Wed 2018-05-16 16:01:03+0000, from revision ???

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Apache Derby V10.14 Internals - Copyright © 2004,2018 The Apache Software Foundation. All Rights Reserved.