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Posted to dev@tomcat.apache.org by co...@apache.org on 2002/01/12 05:33:54 UTC

cvs commit: jakarta-tomcat-connectors/jk/native2/include jk_vm.h

costin      02/01/11 20:33:54

  Added:       jk/native2/include jk_vm.h
  Log:
  I did a bit of refactoring on the jni worker. This deals with starting the vm.
  
  There are 2 benefits of separating this:
  - the code gets much simpler and cleaner. We can now use different impl.
  for jni1.1 and jni1.2, add the required 'tricks' specific to each vm and
  os, even support some pluggability. This will also allow a clean addition for
  more different vms ( like kaffe, gcj )
  
  - the vm code has general properties about the vm - it doesn't have to
  be in-process. The code and properties could also be used to start an
  out-of-process vm - and the 'auto start tomcat when apache starts', like
  jserv did.
  
  Revision  Changes    Path
  1.1                  jakarta-tomcat-connectors/jk/native2/include/jk_vm.h
  
  Index: jk_vm.h
  ===================================================================
  /* ========================================================================= *
   *                                                                           *
   *                 The Apache Software License,  Version 1.1                 *
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   *          Copyright (c) 1999-2001 The Apache Software Foundation.          *
   *                           All rights reserved.                            *
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   * ========================================================================= *
   *                                                                           *
   * 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 <ap...@apache.org>.                        *
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   * 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.                                            *
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   * 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) *
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   * ANY  WAY  OUT OF  THE  USE OF  THIS  SOFTWARE,  EVEN  IF  ADVISED  OF THE *
   * POSSIBILITY OF SUCH DAMAGE.                                               *
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   * ========================================================================= *
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   * 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/>.   *
   *                                                                           *
   * ========================================================================= */
  
  /**
   * Tools to encapsulate the VM
   *
   * @author:  Gal Shachor <sh...@il.ibm.com>
   * @author: Costin Manolache
   */
  #ifndef JK_VM_H
  #define JK_VM_H
  
  #include "jk_pool.h"
  #include "jk_env.h"
  #include "jk_logger.h"
  #include "jk_service.h"
  
  struct jk_vm {
      
      struct jk_pool *pool;
      /** Should be JavaVM *, but we want this to be compilable
          without jni.h ( it'll be used to start out-of-process as
          well, same options and config
      */
      void *jvm;   
  
      char *tomcat_classpath;
  
      /* Full path to the jni javai/jvm dll
       */
      char *jvm_dll_path;
  
      /*
       * Initial Java heap size
       */
      unsigned tomcat_ms;
  
      /*
       * Max Java heap size
       */
      unsigned tomcat_mx;
  
      /*
       * Java system properties
       */
      char **sysprops;
  
      /*
       * Java 2 initialization options (-X... , -verbose etc.)
       */
      char **java2opts;
  
      /*
       * Java 2 lax/strict option checking (bool)
       */    
      int java2lax;
  
      /** Process the properties and set internal structures
       */
      int (*init)(struct jk_env *env, struct jk_vm *p,
                  struct jk_map *props, char *prefix);
  
  
      /** Load the java libs, prepare for openning.
       */
      int (*load)(struct jk_env *env, struct jk_vm *p );
  
      /** Create the VM. 
       */
      int (*open)(struct jk_env *env, struct jk_vm *p );
  
      void *(*attach)(struct jk_env *env, struct jk_vm *p);
  
      void (*detach)(struct jk_env *env, struct jk_vm *p);
  };
  
  typedef struct jk_vm jk_vm_t;
  
  #endif
  
  
  

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