ad686b26ce
Change-Id: I6eb9f0431a9402479a2d90d5b6f68b611d52a9f9 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/175957 Tested-by: Jenkins Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
141 lines
4.3 KiB
C++
141 lines
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <rtl/string.hxx>
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#include <rtl/ustring.hxx>
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#include <osl/process.h>
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#include <osl/diagnose.hxx>
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#include <sal/log.hxx>
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#include <o3tl/string_view.hxx>
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#include <algorithm>
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#include <vector>
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namespace {
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const std::vector<OString>& StaticDebugBaseAddressFilter()
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{
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static const std::vector<OString> theFilter = []()
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{
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std::vector<OString> vec;
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rtl_uString * pStr = nullptr;
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if (osl_getEnvironment( u"OSL_DEBUGBASE_STORE_ADDRESSES"_ustr.pData, &pStr )
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== osl_Process_E_None)
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{
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OUString const str(pStr);
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rtl_uString_release(pStr);
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sal_Int32 nIndex = 0;
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do {
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vec.push_back( OUStringToOString(
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o3tl::getToken(str, 0, ';', nIndex ),
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RTL_TEXTENCODING_ASCII_US ) );
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}
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while (nIndex >= 0);
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}
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return vec;
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}();
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return theFilter;
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};
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bool isSubStr( char const* pStr, OString const& subStr )
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{
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return rtl_str_indexOfStr( pStr, subStr.getStr() ) >= 0;
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}
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} // anon namespace
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extern "C" {
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// These functions presumably should not be extern "C", but changing
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// that would break binary compatibility.
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#ifdef __clang__
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wreturn-type-c-linkage"
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#endif
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osl::Mutex & SAL_CALL osl_detail_ObjectRegistry_getMutex() noexcept
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{
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static osl::Mutex aMutex;
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return aMutex;
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}
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#ifdef __clang__
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#pragma clang diagnostic pop
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#endif
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bool SAL_CALL osl_detail_ObjectRegistry_storeAddresses( char const* pName ) noexcept
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{
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std::vector<OString> const& rVec = StaticDebugBaseAddressFilter();
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if (rVec.empty())
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return false;
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// check for "all":
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OString const& rFirst = rVec[0];
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if ( rFirst == "all" )
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return true;
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auto const iEnd( rVec.cend() );
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return std::any_of( rVec.begin(), iEnd,
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[pName] (OString const& it) { return isSubStr(pName, it); });
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}
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bool SAL_CALL osl_detail_ObjectRegistry_checkObjectCount(
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osl::detail::ObjectRegistryData const& rData, std::size_t nExpected ) noexcept
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{
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std::size_t nSize;
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if (rData.m_bStoreAddresses)
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nSize = rData.m_addresses.size();
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else
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nSize = static_cast<std::size_t>(rData.m_nCount);
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bool const bRet = (nSize == nExpected);
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SAL_WARN_IF(
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!bRet, "sal.osl",
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"unexpected number of " << rData.m_pName << ": " << nSize
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<< "; Expected: " << nExpected);
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return bRet;
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}
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void SAL_CALL osl_detail_ObjectRegistry_registerObject(
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osl::detail::ObjectRegistryData & rData, void const* pObj ) noexcept
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{
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if (rData.m_bStoreAddresses) {
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osl::MutexGuard const guard( osl_detail_ObjectRegistry_getMutex() );
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std::pair<osl::detail::VoidPointerSet::iterator, bool> const insertion(
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rData.m_addresses.insert(pObj) );
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SAL_WARN_IF(!insertion.second, "sal.osl", "insertion failed!?");
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}
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else {
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osl_atomic_increment(&rData.m_nCount);
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}
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}
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void SAL_CALL osl_detail_ObjectRegistry_revokeObject(
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osl::detail::ObjectRegistryData & rData, void const* pObj ) noexcept
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{
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if (rData.m_bStoreAddresses) {
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osl::MutexGuard const guard( osl_detail_ObjectRegistry_getMutex() );
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std::size_t const n = rData.m_addresses.erase(pObj);
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SAL_WARN_IF(n != 1, "sal.osl", "erased more than 1 entry!?");
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}
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else {
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osl_atomic_decrement(&rData.m_nCount);
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}
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}
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} // extern "C"
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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