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From cos...@apache.org
Subject cvs commit: jakarta-tomcat-connectors/jk/native2/include jk_objCache.h
Date Thu, 06 Dec 2001 22:40:41 GMT
costin      01/12/06 14:40:41

  Added:       jk/native2/include jk_objCache.h
  Log:
  Code extracted from jk_ajp_worker. Right now lb_worker, jni_worker are not
  recycling. This is general-purpose code and should be used agressivly, so
  I moved it at top level.
  
  Revision  Changes    Path
  1.1                  jakarta-tomcat-connectors/jk/native2/include/jk_objCache.h
  
  Index: jk_objCache.h
  ===================================================================
  /* ========================================================================= *
   *                                                                           *
   *                 The Apache Software License,  Version 1.1                 *
   *                                                                           *
   *          Copyright (c) 1999-2001 The Apache Software Foundation.          *
   *                           All rights reserved.                            *
   *                                                                           *
   * ========================================================================= *
   *                                                                           *
   * Redistribution and use in source and binary forms,  with or without modi- *
   * fication, are permitted provided that the following conditions are met:   *
   *                                                                           *
   * 1. Redistributions of source code  must retain the above copyright notice *
   *    notice, this list of conditions and the following disclaimer.          *
   *                                                                           *
   * 2. Redistributions  in binary  form  must  reproduce the  above copyright *
   *    notice,  this list of conditions  and the following  disclaimer in the *
   *    documentation and/or other materials provided with the distribution.   *
   *                                                                           *
   * 3. The end-user documentation  included with the redistribution,  if any, *
   *    must include the following acknowlegement:                             *
   *                                                                           *
   *       "This product includes  software developed  by the Apache  Software *
   *        Foundation <http://www.apache.org/>."                              *
   *                                                                           *
   *    Alternately, this acknowlegement may appear in the software itself, if *
   *    and wherever such third-party acknowlegements normally appear.         *
   *                                                                           *
   * 4. The names  "The  Jakarta  Project",  "Jk",  and  "Apache  Software     *
   *    Foundation"  must not be used  to endorse or promote  products derived *
   *    from this  software without  prior  written  permission.  For  written *
   *    permission, please contact <apache@apache.org>.                        *
   *                                                                           *
   * 5. Products derived from this software may not be called "Apache" nor may *
   *    "Apache" appear in their names without prior written permission of the *
   *    Apache Software Foundation.                                            *
   *                                                                           *
   * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED WARRANTIES *
   * INCLUDING, BUT NOT LIMITED TO,  THE IMPLIED WARRANTIES OF MERCHANTABILITY *
   * AND FITNESS FOR  A PARTICULAR PURPOSE  ARE DISCLAIMED.  IN NO EVENT SHALL *
   * THE APACHE  SOFTWARE  FOUNDATION OR  ITS CONTRIBUTORS  BE LIABLE  FOR ANY *
   * DIRECT,  INDIRECT,   INCIDENTAL,  SPECIAL,  EXEMPLARY,  OR  CONSEQUENTIAL *
   * DAMAGES (INCLUDING,  BUT NOT LIMITED TO,  PROCUREMENT OF SUBSTITUTE GOODS *
   * OR SERVICES;  LOSS OF USE,  DATA,  OR PROFITS;  OR BUSINESS INTERRUPTION) *
   * HOWEVER CAUSED AND  ON ANY  THEORY  OF  LIABILITY,  WHETHER IN  CONTRACT, *
   * STRICT LIABILITY, OR TORT  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN *
   * ANY  WAY  OUT OF  THE  USE OF  THIS  SOFTWARE,  EVEN  IF  ADVISED  OF THE *
   * POSSIBILITY OF SUCH DAMAGE.                                               *
   *                                                                           *
   * ========================================================================= *
   *                                                                           *
   * This software  consists of voluntary  contributions made  by many indivi- *
   * duals on behalf of the  Apache Software Foundation.  For more information *
   * on the Apache Software Foundation, please see <http://www.apache.org/>.   *
   *                                                                           *
   * ========================================================================= */
  
  #ifndef JK_REQ_H
  #define JK_REQ_H
  
  #include "jk_global.h"
  #include "jk_logger.h"
  #include "jk_pool.h"
  #include "jk_msg_buff.h"
  #include "jk_mt.h"
  
  #ifdef __cplusplus
  extern "C" {
  #endif /* __cplusplus */
  
  struct jk_objCache;
  typedef struct jk_objCache jk_objCache_t;
      
  /**
   * Simple object cache ( or pool for java people - don't confuse with the
   *  mem pool ).
   *
   * Used to avoid creating expensive objects, like endpoints ( which would
   * require TCP connection on startup ).
   *
   * This is very simple - only one object kind, no expiry.
   *
   * Author:      Gal Shachor <shachor@il.ibm.com>                           
   * Author:      Henri Gomez <hgomez@slib.fr>
   * Author:      Costin Manolache
  */
  struct jk_objCache {
      /** Return an object to the pool.
       *  @return JK_FALSE the object can't be taken back, caller must free it.
       */
      int (*put)(jk_objCache_t *_this, void *obj);
  
      void *(*get)(jk_objCache_t *_this);
  
      /* private, move to impl ( if any other impl is available) */
      int ep_cache_sz;
      JK_CRIT_SEC cs;
      void **ep_cache;
  };
      
  #ifdef __cplusplus
  }
  #endif /* __cplusplus */
  
  #endif 
  
  
  

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