com.thoughtworks.xstream.benchmark.jmh

Class StringConverterBenchmark

java.lang.Object

com.thoughtworks.xstream.benchmark.jmh.StringConverterBenchmark

public class StringConverterBenchmark
extends java.lang.Object

Benchmark for different StringConverter implementations.

Since:

1.4.9

Author:

Jörg Schaible

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	StringConverterBenchmark.ConcurrentHashMapStringConverter Cache based on a ConcurrentMap.
static class	StringConverterBenchmark.InternStringConverter Cache based on String.intern().
static class	StringConverterBenchmark.NonCachingStringConverter No memory usage for cache, but any string is a separate instance after deserialization.
class	StringConverterBenchmark.SynchronizedWeakCacheStringConverter Cache based on a synchronized WeakHashMap with weak keys.

Constructor Summary

Constructors

Constructor and Description
StringConverterBenchmark()

Method Summary

Modifier and Type	Method and Description
void	init() Initialize the XML string to deserialize.
void	intern() Any string is stored also in the String's internal memory space.
void	limitedConcurrentMap() Strings of 38 characters or less are cached in a concurrent map.
void	limitedSynchronizedWeakCache() Strings of 38 characters or less are cached in a weak entry.
void	nonCaching() No cache for deserialized strings, each string is an own instance.
void	setUp(BenchmarkParams params) Setup the data to deserialize.
void	unlimitedConcurrentMap() Any string is cached in a concurrent map.
void	unlimitedSynchronizedWeakCache() Any string is cached in a weak entry.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

StringConverterBenchmark

public StringConverterBenchmark()

Method Detail

init

public void init()

Initialize the XML string to deserialize.

Since:

1.4.9

setUp

public void setUp(BenchmarkParams params)

Setup the data to deserialize.

Parameters:

params - the parameters of the benchmark

Since:

1.4.9

nonCaching

public void nonCaching()

No cache for deserialized strings, each string is an own instance.

Since:

1.4.9

intern

public void intern()

Any string is stored also in the String's internal memory space.

Since:

1.4.9

unlimitedSynchronizedWeakCache

public void unlimitedSynchronizedWeakCache()

Any string is cached in a weak entry.

Since:

1.4.9

limitedSynchronizedWeakCache

public void limitedSynchronizedWeakCache()

Strings of 38 characters or less are cached in a weak entry.

Since:

1.4.9

unlimitedConcurrentMap

public void unlimitedConcurrentMap()

Any string is cached in a concurrent map.

Since:

1.4.9

limitedConcurrentMap

public void limitedConcurrentMap()

Strings of 38 characters or less are cached in a concurrent map.

Since:

1.4.9