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Reply-To: new-httpd@apache.org
Date: 6 Aug 2001 15:55:43 -0000
Message-ID: <20010806155543.91309.qmail@icarus.apache.org>
From: rbb@apache.org
To: httpd-2.0-cvs@apache.org
Subject: cvs commit: httpd-2.0/server/mpm/worker worker.c
Status: O

rbb         01/08/06 08:55:43

  Modified:    server/mpm MPM.NAMING
               server/mpm/worker worker.c
  Log:
  Explain the worker MPM
  
  Revision  Changes    Path
  1.8       +2 -0      httpd-2.0/server/mpm/MPM.NAMING
  
  Index: MPM.NAMING
  ===================================================================
  RCS file: /home/cvs/httpd-2.0/server/mpm/MPM.NAMING,v
  retrieving revision 1.7
  retrieving revision 1.8
  diff -u -r1.7 -r1.8
  --- MPM.NAMING	2001/04/25 13:07:43	1.7
  +++ MPM.NAMING	2001/08/06 15:55:43	1.8
  @@ -10,4 +10,6 @@
                     threads/child (= Apache/thread)
     spmt_os2 ...... Single Process Model with Threading on OS/2
     winnt ......... Single Process Model with Threading on Windows NT
  +  worker ........ Multi Process model with threads.  One acceptor thread,
  +                  multiple worker threads.
   
  
  
  
  1.9       +7 -0      httpd-2.0/server/mpm/worker/worker.c
  
  Index: worker.c
  ===================================================================
  RCS file: /home/cvs/httpd-2.0/server/mpm/worker/worker.c,v
  retrieving revision 1.8
  retrieving revision 1.9
  diff -u -r1.8 -r1.9
  --- worker.c	2001/08/05 18:41:38	1.8
  +++ worker.c	2001/08/06 15:55:43	1.9
  @@ -56,6 +56,13 @@
    * University of Illinois, Urbana-Champaign.
    */
   
  +/* The purpose of this MPM is to fix the design flaws in the threaded
  + * model.  Because of the way that pthreads and mutex locks interact,
  + * it is basically impossible to cleanly gracefully shutdown a child
  + * process if multiple threads are all blocked in accept.  This model
  + * fixes those problems.
  + */
  +
   #include "apr.h"
   #include "apr_portable.h"
   #include "apr_strings.h"