office-gobmx/comphelper/source/processfactory/processfactory.cxx
Noel Grandin 09dffa4cea use std::mutex in LocalProcessFactory
which much faster than osl_Mutex, and especially for this simple case

Change-Id: I4e8ba221649587af76c7f7cac5f308821490980a
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/134300
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2022-05-14 12:35:30 +02:00

117 lines
3.4 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <mutex>
#include <comphelper/processfactory.hxx>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/uno/DeploymentException.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
namespace com::sun::star::uno { class XComponentContext; }
using namespace ::com::sun::star;
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace osl;
namespace comphelper
{
namespace {
class LocalProcessFactory {
public:
void set( const Reference< XMultiServiceFactory >& xSMgr )
{
std::unique_lock aGuard( maMutex );
xProcessFactory = xSMgr;
}
Reference< XMultiServiceFactory > get() const
{
std::unique_lock aGuard( maMutex );
return xProcessFactory;
}
private:
mutable std::mutex maMutex;
Reference< XMultiServiceFactory > xProcessFactory;
};
/*
This var preserves only that the above xProcessFactory variable will not be create when
the library is loaded.
*/
LocalProcessFactory localProcessFactory;
}
void setProcessServiceFactory(const Reference< XMultiServiceFactory >& xSMgr)
{
localProcessFactory.set( xSMgr );
}
Reference< XMultiServiceFactory > getProcessServiceFactory()
{
Reference< XMultiServiceFactory> xReturn = localProcessFactory.get();
if ( !xReturn.is() )
{
throw DeploymentException( "null process service factory" );
}
return xReturn;
}
Reference< XComponentContext > getComponentContext(
Reference< XMultiServiceFactory > const & factory)
{
Reference< XComponentContext > xRet;
uno::Reference<beans::XPropertySet> const xProps( factory, uno::UNO_QUERY );
if (xProps.is()) {
static constexpr OUStringLiteral DEFAULT_CONTEXT = u"DefaultContext";
try {
xRet.set( xProps->getPropertyValue(DEFAULT_CONTEXT),
uno::UNO_QUERY );
}
catch (beans::UnknownPropertyException & e) {
throw DeploymentException(
"unknown service factory DefaultContext property: " + e.Message,
Reference<XInterface>(factory, UNO_QUERY) );
}
}
if ( !xRet.is() )
{
throw DeploymentException(
"no service factory DefaultContext",
Reference<XInterface>(factory, UNO_QUERY) );
}
return xRet;
}
Reference< XComponentContext > getProcessComponentContext()
{
return getComponentContext( getProcessServiceFactory() );
}
} // namespace comphelper
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */