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Diff for /parser3/src/main/pa_pool.C between versions 1.7 and 1.62

version 1.7, 2001/02/11 11:27:25 version 1.62, 2003/11/20 16:34:26
Line 1 Line 1
 /*  /** @file
   $Id$          Parser: pool class.
   
           Copyright (c) 2001, 2003 ArtLebedev Group (http://www.artlebedev.com)
           Author: Alexandr Petrosian <paf@design.ru> (http://paf.design.ru)
 */  */
   
 #include <string.h>  static const char * const IDENT_POOL_C="$Date$";
   
 #include "pa_pool.h"  #include "pa_pool.h"
 #include "pa_exception.h"  #include "pa_exception.h"
   #include "pa_common.h"
   #include "pa_sapi.h"
   #include "pa_charset.h"
   
   // Pool
   
   Pool::Pool(){}
   
   static void cleanup(Pool::Cleanup item, int) {
           if(item.cleanup)
                   item.cleanup(item.data);
   }
   Pool::~Pool() {
           //__asm__("int3");
           //_asm int 3;
           //fprintf(stderr, "cleanups: %d\n", cleanups.size());
           // cleanups first, because they use some object's memory pointers
           cleanups.for_each(cleanup, 0);
   }
   
   void Pool::register_cleanup(void (*cleanup) (void *), void *data) {
           cleanups+=Cleanup(cleanup, data);
   }
   
   static void unregister_cleanup(Pool::Cleanup& item, void* cleanup_data) {
           if(item.data==cleanup_data)
                   item.cleanup=0;
   }
   void Pool::unregister_cleanup(void *cleanup_data) {
           cleanups.for_each_ref(::unregister_cleanup, cleanup_data);
   }
   
   // Pooled
   
   static void cleanup(void *data) {
           static_cast<Pooled*>(data)->~Pooled();
   }
   
   Pooled::Pooled(Pool& apool): fpool(apool) {
           fpool.register_cleanup(cleanup, this);
   }
   
 void *Pool::check(void *ptr, size_t size) {  /// Sole: this got called automatically from Pool::~Pool()
         if(!ptr)  Pooled::~Pooled() {
                 fexception.raise(0, 0,          fpool.unregister_cleanup(this);
                 0,  
                 "Pool::_alloc(%u) returned NULL", size);  
           
         return ptr;  
 }  }
Removed from v.1.7  
changed lines
  Added in v.1.62

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