diff options
Diffstat (limited to 'sal/workben/measure_oustrings.cxx')
| -rw-r--r-- | sal/workben/measure_oustrings.cxx | 262 |
1 files changed, 0 insertions, 262 deletions
diff --git a/sal/workben/measure_oustrings.cxx b/sal/workben/measure_oustrings.cxx deleted file mode 100644 index eeca8ccf2906..000000000000 --- a/sal/workben/measure_oustrings.cxx +++ /dev/null @@ -1,262 +0,0 @@ -/* -*- 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/. - */ - -#include <sal/main.h> -#include <rtl/ustring.hxx> -#include <osl/time.h> -#include <osl/process.h> - -#include <iostream> -#include <sstream> -#include <fstream> - -#if defined HAVE_VALGRIND_HEADERS -# include <valgrind/callgrind.h> -int COUNT = 1; -#else -# define CALLGRIND_DUMP_STATS_AT -# define CALLGRIND_START_INSTRUMENTATION -# define CALLGRIND_STOP_INSTRUMENTATION -# define CALLGRIND_ZERO_STATS -int COUNT = 10000000; -#endif - -#if defined(__GXX_EXPERIMENTAL_CXX0X__) || __cplusplus >= 201103L -# define HAVE_CXX_Ox 1 -#endif - -#ifdef HAVE_CXX_Ox -# define SAL_DECLARE_UTF16(str) u ## str -#elif __SIZEOF_WCHAR_T__ == 2 -# define SAL_DECLARE_UTF16(str) L ## str -#endif - -#ifdef SAL_DECLARE_UTF16 -# define RTL_CONSTASCII_USTRINGPARAM_WIDE(str) \ - reinterpret_cast<const sal_Unicode*>(SAL_DECLARE_UTF16(str)), (SAL_N_ELEMENTS(str)-1) -#endif - -#define RTL_CONSTASCII_USTRINGPARAM_CLASSIC(str) \ - str, ((sal_Int32)(SAL_N_ELEMENTS(str)-1)), RTL_TEXTENCODING_ASCII_US - -int currenttest = 1; -oslProcessInfo pidinfo; - -class TimerMeasure -{ -private: - const char *m_pMessage; - sal_uInt32 m_nStartTime, m_nEndTime; -public: - explicit TimerMeasure(const char *pMessage) - : m_pMessage(pMessage) - { - m_nStartTime = osl_getGlobalTimer(); - CALLGRIND_START_INSTRUMENTATION - CALLGRIND_ZERO_STATS - } - - ~TimerMeasure() - { - CALLGRIND_STOP_INSTRUMENTATION - CALLGRIND_DUMP_STATS_AT(m_pMessage); - m_nEndTime = osl_getGlobalTimer(); - std::cout << m_pMessage << std::endl; - std::cout << " callgrind Instruction cost is: " << std::flush; - - std::stringstream aFileName; - aFileName << "callgrind.out." << pidinfo.Ident << "." << currenttest; - - std::ifstream myfile(aFileName.str(), std::ios::in); - if (myfile.is_open()) - { - std::stringstream aGetGrindStats; - aGetGrindStats << "callgrind_annotate " << aFileName.str() << - " | grep TOTALS | sed 's/ PROGRAM TOTALS//'"; - system(aGetGrindStats.str().c_str()); - myfile.close(); - } - else - std::cout << "Unavailable" << std::endl; - currenttest++; -#ifndef HAVE_CALLGRIND - std::cout << " Elapsed tools::Time is: " << m_nEndTime - m_nStartTime << "ms" << std::endl; -#endif - } -}; - -#define TIME(msg, test) \ -{\ - { test } /*Run the test one to shake out any firsttime lazy loading stuff*/ \ - TimerMeasure aMeasure(msg);\ - for (int i = 0; i < COUNT; ++i)\ - test\ -} - -SAL_IMPLEMENT_MAIN() -{ - CALLGRIND_STOP_INSTRUMENTATION - CALLGRIND_ZERO_STATS - - pidinfo.Size = sizeof(pidinfo); - osl_getProcessInfo(0, osl_Process_IDENTIFIER, &pidinfo); - -#ifdef HAVE_CALLGRIND - std::cout << "Execute using: valgrind --tool=callgrind ./measure_oustrings" << std::endl; -#else - //get my cpu fan up to speed :-) - for (int i = 0; i < 10000000; ++i) - { - rtl::OUString sFoo(rtl::OUString::createFromAscii("X")); - rtl::OUString sBar(RTL_CONSTASCII_USTRINGPARAM_CLASSIC("X")); - rtl::OUString sBaz(static_cast<sal_Unicode>('X')); - rtl::OUString sNone; - } -#endif - - std::cout << "--Empty Strings Construction--" << std::endl; - - TIME - ( - "rtl::OUString()", - rtl::OUString sFoo; - ) - - TIME - ( - "rtl::OUString::createFromAscii()", - rtl::OUString sFoo(rtl::OUString::createFromAscii("")); - ) - - std::cout << "--Single Chars Construction--" << std::endl; - - TIME - ( - "rtl::OUString(static_cast<sal_Unicode>('X')", - rtl::OUString sBaz(static_cast<sal_Unicode>('X')); - ) - -#ifdef SAL_DECLARE_UTF16 - TIME - ( - "rtl::OUString(RTL_CONSTASCII_USTRINGPARAM_WIDE(\"X\"))", - rtl::OUString sBar(RTL_CONSTASCII_USTRINGPARAM_WIDE("X")); - ) -#endif - - TIME - ( - "rtl::OUString(RTL_CONSTASCII_USTRINGPARAM_CLASSIC(\"X\"))", - rtl::OUString sBar(RTL_CONSTASCII_USTRINGPARAM_CLASSIC("X")); - ) - - TIME - ( - "rtl::OUString::createFromAscii(\"X\")", - rtl::OUString sFoo(rtl::OUString::createFromAscii("X")); - ) - - std::cout << "--MultiChar Strings Construction--" << std::endl; - -#ifdef SAL_DECLARE_UTF16 - TIME - ( - "rtl::OUString(RTL_CONSTASCII_USTRINGPARAM_WIDE(\"XXXXXXXX\"))", - rtl::OUString sBar(RTL_CONSTASCII_USTRINGPARAM_WIDE("XXXXXXXXXXXXXXX")); - ) -#endif - - TIME - ( - "rtl::OUString(RTL_CONSTASCII_USTRINGPARAM_CLASSIC(\"XXXXXXXX\"))", - rtl::OUString sBar(RTL_CONSTASCII_USTRINGPARAM_CLASSIC("XXXXXXXXXXXXXXX")); - ) - - TIME - ( - "rtl::OUString::createFromAscii(\"XXXXXXXX\")", - rtl::OUString sFoo(rtl::OUString::createFromAscii("XXXXXXXXXXXXXXX")); - ) - - std::cout << "--Ascii Unequal Comparison--" << std::endl; - - rtl::OUString sCompare(RTL_CONSTASCII_USTRINGPARAM_CLASSIC("XXXXXXXXXXXXXXX")); - - TIME - ( - "rtl::OUString::equalsAsciiL", - sCompare.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("apple")); - ) - - rtl::OUString sUnequalCompareTo(RTL_CONSTASCII_USTRINGPARAM_CLASSIC("apple")); - - TIME - ( - "operator==(precreated OUString(\"apple\"))", - sCompare == sUnequalCompareTo; - ) - - TIME - ( - "rtl::OUString::equalsAscii", - sCompare.equalsAscii("apple"); - ) - - //(const sal_Char*, sal_Int32) version has different semantics - TIME - ( - "rtl::OUString::compareToAscii (const sal_Char*)", - sCompare.compareToAscii("apple"); - ) - - TIME - ( - "operator==(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM_CLASSIC(\"apple\")))", - sCompare == rtl::OUString(RTL_CONSTASCII_USTRINGPARAM_CLASSIC("apple")); - ) - - std::cout << "--Ascii Equal Comparison--" << std::endl; - - TIME - ( - "rtl::OUString::equalsAsciiL", - sCompare.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("XXXXXXXXXXXXXXX")); - ) - - rtl::OUString sEqualCompareTo(RTL_CONSTASCII_USTRINGPARAM_CLASSIC("XXXXXXXXXXXXXXX")); - - TIME - ( - "operator==(precreated OUString(\"XXXXXXXXXXXXXXX\"))", - sCompare == sEqualCompareTo; - ) - - TIME - ( - "rtl::OUString::equalsAscii", - sCompare.equalsAscii("XXXXXXXXXXXXXXX"); - ) - - //(const sal_Char*, sal_Int32) version has different semantics - TIME - ( - "rtl::OUString::compareToAscii (const sal_Char*)", - sCompare.compareToAscii("XXXXXXXXXXXXXXX"); - ) - - TIME - ( - "operator==(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM_CLASSIC(\"XXXXXXXXXXXXXXX\"))", - sCompare == rtl::OUString(RTL_CONSTASCII_USTRINGPARAM_CLASSIC("XXXXXXXXXXXXXXX")); - ) - - return 0; -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |