net.openhft.chronicle.core.pool

Class StringBuilderPool

java.lang.Object

net.openhft.chronicle.core.pool.StringBuilderPool

public final class StringBuilderPool
extends Object

This class provides a pool of StringBuilder objects for efficient string building operations. Each thread gets its own StringBuilder instance via a ThreadLocal, ensuring thread-safety while avoiding synchronization overhead.

Constructor Summary

Constructors

Constructor and Description
StringBuilderPool() Deprecated. Use createThreadLocal(int)

Method Summary

Modifier and Type	Method and Description
StringBuilder	acquireStringBuilder() Deprecated. Use createThreadLocal(int) and ScopedResourcePool.get() instead
static ScopedResourcePool<StringBuilder>	createThreadLocal() Create a scoped-thread-local pool of StringBuilders
static ScopedResourcePool<StringBuilder>	createThreadLocal(int instancesPerThread) Create a scoped-thread-local pool of StringBuilders

Methods inherited from class java.lang.Object

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

Constructor Detail

StringBuilderPool

@Deprecated
public StringBuilderPool()

Deprecated. Use createThreadLocal(int)

Method Detail

acquireStringBuilder

@Deprecated
public StringBuilder acquireStringBuilder()

Deprecated. Use createThreadLocal(int) and ScopedResourcePool.get() instead

Returns a StringBuilder instance from the pool. If the current thread does not yet have a StringBuilder, it is created and added to the pool. The length of the StringBuilder is reset to 0 before being returned.

Returns:

a StringBuilder instance with length 0.

createThreadLocal

public static ScopedResourcePool<StringBuilder> createThreadLocal()

Create a scoped-thread-local pool of StringBuilders

createThreadLocal

public static ScopedResourcePool<StringBuilder> createThreadLocal(int instancesPerThread)

Create a scoped-thread-local pool of StringBuilders

Parameters:

instancesPerThread - The maximum number of instances to retain for a thread

Returns:

the pool of StringBuilders