LCOV - code coverage report
Current view: top level - store/source - storbase.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 42 0.0 %
Date: 2014-04-14 Functions: 0 14 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include "storbase.hxx"
      21             : 
      22             : #include "boost/noncopyable.hpp"
      23             : #include "sal/types.h"
      24             : #include "rtl/alloc.h"
      25             : #include "rtl/ref.hxx"
      26             : #include "osl/diagnose.h"
      27             : 
      28             : #include "store/types.h"
      29             : #include "object.hxx"
      30             : 
      31             : #include <stdio.h>
      32             : 
      33             : using namespace store;
      34             : 
      35             : /*========================================================================
      36             :  *
      37             :  * SharedCount::Allocator.
      38             :  *
      39             :  *======================================================================*/
      40             : SharedCount::Allocator &
      41           0 : SharedCount::Allocator::get()
      42             : {
      43           0 :     static Allocator g_aSharedCountAllocator;
      44           0 :     return g_aSharedCountAllocator;
      45             : }
      46             : 
      47           0 : SharedCount::Allocator::Allocator()
      48             : {
      49             :     m_cache = rtl_cache_create (
      50             :         "store_shared_count_cache",
      51             :         sizeof(long),
      52             :         0, // objalign
      53             :         0, // constructor
      54             :         0, // destructor
      55             :         0, // reclaim
      56             :         0, // userarg
      57             :         0, // default source
      58             :         0  // flags
      59           0 :         );
      60           0 : }
      61             : 
      62           0 : SharedCount::Allocator::~Allocator()
      63             : {
      64           0 :     rtl_cache_destroy (m_cache), m_cache = 0;
      65           0 : }
      66             : 
      67             : /*========================================================================
      68             :  *
      69             :  * PageData::Allocator_Impl (default allocator).
      70             :  *
      71             :  *======================================================================*/
      72             : namespace store
      73             : {
      74             : 
      75             : class PageData::Allocator_Impl :
      76             :     public store::OStoreObject,
      77             :     public store::PageData::Allocator,
      78             :     private boost::noncopyable
      79             : {
      80             : public:
      81             :     /** Construction (two phase).
      82             :      */
      83             :     Allocator_Impl();
      84             : 
      85             :     storeError initialize (sal_uInt16 nPageSize);
      86             : 
      87             :     /** Delegate multiple inherited rtl::IReference.
      88             :      */
      89           0 :     virtual oslInterlockedCount SAL_CALL acquire() SAL_OVERRIDE
      90             :     {
      91           0 :         return OStoreObject::acquire();
      92             :     }
      93           0 :     virtual oslInterlockedCount SAL_CALL release() SAL_OVERRIDE
      94             :     {
      95           0 :         return OStoreObject::release();
      96             :     }
      97             : 
      98             : protected:
      99             :     /** Destruction.
     100             :      */
     101             :     virtual ~Allocator_Impl();
     102             : 
     103             : private:
     104             :     /** Representation.
     105             :      */
     106             :     rtl_cache_type * m_page_cache;
     107             :     sal_uInt16       m_page_size;
     108             : 
     109             :     /** PageData::Allocator implementation.
     110             :      */
     111             :     virtual void allocate_Impl (void ** ppPage, sal_uInt16 * pnSize) SAL_OVERRIDE;
     112             :     virtual void deallocate_Impl (void * pPage) SAL_OVERRIDE;
     113             : };
     114             : 
     115             : } // namespace store
     116             : 
     117           0 : PageData::Allocator_Impl::Allocator_Impl()
     118           0 :     : m_page_cache(0), m_page_size(0)
     119           0 : {}
     120             : 
     121             : storeError
     122           0 : PageData::Allocator_Impl::initialize (sal_uInt16 nPageSize)
     123             : {
     124             :     char name[RTL_CACHE_NAME_LENGTH + 1];
     125           0 :     sal_Size size = sal::static_int_cast< sal_Size >(nPageSize);
     126           0 :     (void) snprintf (name, sizeof(name), "store_page_alloc_%" SAL_PRIuUINTPTR, size);
     127             : 
     128           0 :     m_page_cache = rtl_cache_create (name, size, 0, 0, 0, 0, 0, 0, 0);
     129           0 :     if (!m_page_cache)
     130           0 :         return store_E_OutOfMemory;
     131             : 
     132           0 :     m_page_size = nPageSize;
     133           0 :     return store_E_None;
     134             : }
     135             : 
     136           0 : PageData::Allocator_Impl::~Allocator_Impl()
     137             : {
     138           0 :     rtl_cache_destroy(m_page_cache), m_page_cache = 0;
     139           0 : }
     140             : 
     141           0 : void PageData::Allocator_Impl::allocate_Impl (void ** ppPage, sal_uInt16 * pnSize)
     142             : {
     143             :     OSL_PRECOND((ppPage != 0) && (pnSize != 0), "contract violation");
     144           0 :     if ((ppPage != 0) && (pnSize != 0))
     145           0 :         *ppPage = rtl_cache_alloc(m_page_cache), *pnSize = m_page_size;
     146           0 : }
     147             : 
     148           0 : void PageData::Allocator_Impl::deallocate_Impl (void * pPage)
     149             : {
     150             :     OSL_PRECOND(pPage != 0, "contract violation");
     151           0 :     rtl_cache_free(m_page_cache, pPage);
     152           0 : }
     153             : 
     154             : /*========================================================================
     155             :  *
     156             :  * PageData::Allocator factory.
     157             :  *
     158             :  *======================================================================*/
     159             : 
     160             : storeError
     161           0 : PageData::Allocator::createInstance (rtl::Reference< PageData::Allocator > & rxAllocator, sal_uInt16 nPageSize)
     162             : {
     163           0 :     rtl::Reference< PageData::Allocator_Impl > xAllocator (new PageData::Allocator_Impl());
     164           0 :     if (!xAllocator.is())
     165           0 :         return store_E_OutOfMemory;
     166             : 
     167           0 :     rxAllocator = &*xAllocator;
     168           0 :     return xAllocator->initialize (nPageSize);
     169             : }
     170             : 
     171             : /*========================================================================
     172             :  *
     173             :  * OStorePageObject.
     174             :  *
     175             :  *======================================================================*/
     176             : /*
     177             :  * ~OStorePageObject.
     178             :  */
     179           0 : OStorePageObject::~OStorePageObject (void)
     180             : {
     181           0 : }
     182             : 
     183             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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