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package org.glassfish.json.api;

/**
 * char[] pool that pool instances of char[] which are expensive to create.
 *
 * @author Jitendra Kotamraju
 */
public interface BufferPool {

    /**
     * Gets a new char[] object from the pool.
     *
     * <p>
     * If no object is available in the pool, this method creates a new one.
     *
     * @return
     *      always non-null.
     */
    char[] take();

    /**
     * Returns an object back to the pool.
     */
    void recycle(char[] buf);

}