Makefile.fetch | 1 RepositoryExternal.mk | 32 ----- bin/oss-fuzz-setup.sh | 1 config_host.mk.in | 1 configure.ac | 24 ---- distro-configs/LibreOfficeCoverity.conf | 1 distro-configs/LibreOfficeFlatpak.conf | 1 download.lst | 2 external/Module_external.mk | 1 external/cuckoo/Makefile | 7 - external/cuckoo/Module_cuckoo.mk | 16 -- external/cuckoo/README | 3 external/cuckoo/UnpackedTarball_cuckoo.mk | 22 ---- external/cuckoo/cuckoo-coverity.patch | 22 ---- readlicense_oo/license/license.xml | 6 - solenv/flatpak-manifest.in | 7 - svl/Library_svl.mk | 1 svl/source/misc/sharedstringpool.cxx | 163 +++++++++++++----------------- 18 files changed, 74 insertions(+), 237 deletions(-)
New commits: commit 938c899831bd5b165b2b7db3945867a1ce155483 Author: Xisco Fauli <[email protected]> AuthorDate: Wed Aug 17 12:59:51 2022 +0200 Commit: Xisco Fauli <[email protected]> CommitDate: Wed Aug 17 16:59:14 2022 +0200 tdf#150452: Revert "tdf#130795 use concurrent hashmap in SharedStringPool" This commit reverts 3749d9af3745c0eaff7239e379578e4e2af89e9d which removes the dependency on the external library cuckoo Without using cuckoo the same file in tdf#130795 takes real 0m4,892s user 0m5,298s sys 0m0,449s With it, it takes real 0m4,914s user 0m5,276s sys 0m0,444s pretty much the same time Change-Id: I4cc9000ac5bf26de22bb9835283ae8d5b3230196 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/138435 Tested-by: Jenkins Reviewed-by: Noel Grandin <[email protected]> Reviewed-by: Xisco Fauli <[email protected]> diff --git a/Makefile.fetch b/Makefile.fetch index 8f9b4ba1c6af..cb76c9f08883 100644 --- a/Makefile.fetch +++ b/Makefile.fetch @@ -115,7 +115,6 @@ $(WORKDIR)/download: $(BUILDDIR)/config_$(gb_Side).mk $(SRCDIR)/download.lst $(S $(call fetch_Optional,LIBCMIS,LIBCMIS_TARBALL) \ $(call fetch_Optional,COINMP,COINMP_TARBALL) \ $(call fetch_Optional,CPPUNIT,CPPUNIT_TARBALL) \ - $(call fetch_Optional,CUCKOO,CUCKOO_TARBALL) \ $(call fetch_Optional,CURL,CURL_TARBALL) \ $(call fetch_Optional,EBOOK,EBOOK_TARBALL) \ $(call fetch_Optional,EPM,EPM_TARBALL) \ diff --git a/RepositoryExternal.mk b/RepositoryExternal.mk index 938fc6bf761f..30463ee56beb 100644 --- a/RepositoryExternal.mk +++ b/RepositoryExternal.mk @@ -4279,36 +4279,4 @@ endif # ENABLE_ZXING endif # SYSTEM_ZXING - - -ifneq ($(SYSTEM_CUCKOO),) - -gb_ExternalProject__use_cuckoo_headers := - -define gb_LinkTarget__use_cuckoo_headers -$(call gb_LinkTarget_set_include,$(1),\ - $$(INCLUDE) \ -) - -endef - -else # !SYSTEM_CUCKOO - -define gb_ExternalProject__use_cuckoo_headers -$(call gb_ExternalProject_use_unpacked,$(1),cuckoo) - -endef - -define gb_LinkTarget__use_cuckoo_headers -$(call gb_LinkTarget_use_unpacked,$(1),cuckoo) -$(call gb_LinkTarget_set_include,$(1),\ - -I$(call gb_UnpackedTarball_get_dir,cuckoo) \ - $$(INCLUDE) \ -) - -endef - -endif # SYSTEM_CUCKOO - - # vim: set noet sw=4 ts=4: diff --git a/bin/oss-fuzz-setup.sh b/bin/oss-fuzz-setup.sh index f69c6b1377a3..0455802f7bcf 100755 --- a/bin/oss-fuzz-setup.sh +++ b/bin/oss-fuzz-setup.sh @@ -24,7 +24,6 @@ curl --no-progress-meter -S \ -C - -O https://dev-www.libreoffice.org/src/$BOX2D_TARBALL \ -C - -O https://dev-www.libreoffice.org/src/$DTOA_TARBALL \ -C - -O https://dev-www.libreoffice.org/src/$EXPAT_TARBALL \ - -C - -O https://dev-www.libreoffice.org/src/$CUCKOO_TARBALL \ -C - -O https://dev-www.libreoffice.org/src/$LIBJPEG_TURBO_TARBALL \ -C - -O https://dev-www.libreoffice.org/src/$LCMS2_TARBALL \ -C - -O https://dev-www.libreoffice.org/src/$LIBEXTTEXTCAT_TARBALL \ diff --git a/config_host.mk.in b/config_host.mk.in index 5d5d5d681b83..768a9fe5d8e5 100644 --- a/config_host.mk.in +++ b/config_host.mk.in @@ -610,7 +610,6 @@ export SYSTEM_BZIP2=@SYSTEM_BZIP2@ export SYSTEM_CAIRO=@SYSTEM_CAIRO@ export SYSTEM_CLUCENE=@SYSTEM_CLUCENE@ export SYSTEM_CPPUNIT=@SYSTEM_CPPUNIT@ -export SYSTEM_CUCKOO=@SYSTEM_CUCKOO@ export SYSTEM_CURL=@SYSTEM_CURL@ export SYSTEM_DICTS=@SYSTEM_DICTS@ export SYSTEM_EXPAT=@SYSTEM_EXPAT@ diff --git a/configure.ac b/configure.ac index 786f1f3f0b45..24cb01aa0db0 100644 --- a/configure.ac +++ b/configure.ac @@ -2421,11 +2421,6 @@ AC_ARG_WITH(system-boost, [Use boost already on system.]),, [with_system_boost="$with_system_headers"]) -AC_ARG_WITH(system-cuckoo, - AS_HELP_STRING([--with-system-cuckoo], - [Use libcuckoo already on system.]),, - [with_system_cuckoo="$with_system_headers"]) - AC_ARG_WITH(system-dragonbox, AS_HELP_STRING([--with-system-dragonbox], [Use dragonbox already on system.]),, @@ -5775,7 +5770,6 @@ if test "$cross_compiling" = "yes"; then BOOST CAIRO CLUCENE - CUCKOO CURL DBCONNECTIVITY DESKTOP @@ -10558,24 +10552,6 @@ dnl =================================================================== MDDS_CFLAGS_internal="-I${WORKDIR}/UnpackedTarball/mdds/include" libo_CHECK_SYSTEM_MODULE([mdds],[MDDS],[mdds-2.0 >= 2.0.0]) -dnl =================================================================== -dnl Check for system cuckoo -dnl =================================================================== -AC_MSG_CHECKING([which cuckoo to use]) -if test "$with_system_cuckoo" = "yes"; then - AC_MSG_RESULT([external]) - SYSTEM_CUCKOO=TRUE - AC_LANG_PUSH([C++]) - AC_CHECK_HEADER([libcuckoo/cuckoohash_map.hh], [], - [AC_MSG_ERROR([libcuckoo/cuckoohash_map.hh not found. install cuckoo])], []) - AC_LANG_POP([C++]) -else - AC_MSG_RESULT([internal]) - BUILD_TYPE="$BUILD_TYPE CUCKOO" - SYSTEM_CUCKOO= -fi -AC_SUBST([SYSTEM_CUCKOO]) - dnl =================================================================== dnl Check for system dragonbox dnl =================================================================== diff --git a/distro-configs/LibreOfficeCoverity.conf b/distro-configs/LibreOfficeCoverity.conf index 9f3a06da97f3..5b301570b8fc 100644 --- a/distro-configs/LibreOfficeCoverity.conf +++ b/distro-configs/LibreOfficeCoverity.conf @@ -10,7 +10,6 @@ --enable-option-checking=fatal --with-system-libs --with-system-headers ---without-system-cuckoo --without-system-cppunit --without-system-libfixmath --enable-dbus diff --git a/distro-configs/LibreOfficeFlatpak.conf b/distro-configs/LibreOfficeFlatpak.conf index 2988d988aebb..ae525e61cdb8 100644 --- a/distro-configs/LibreOfficeFlatpak.conf +++ b/distro-configs/LibreOfficeFlatpak.conf @@ -19,7 +19,6 @@ --without-system-clucene --without-system-coinmp --without-system-cppunit ---without-system-cuckoo --without-system-dragonbox --without-system-firebird --without-system-glm diff --git a/download.lst b/download.lst index 96db5d48e9f7..facceed1caaf 100644 --- a/download.lst +++ b/download.lst @@ -262,5 +262,3 @@ export ZXING_TARBALL := zxing-cpp-1.2.0.tar.gz NUMBERTEXT_EXTENSION_SHA256SUM := 1568ed1d2feb8210bb5de61d69574a165cded536cfa17c6953c9064076469de2 export OPENSYMBOL_SHA256SUM := f543e6e2d7275557a839a164941c0a86e5f2c3f2a0042bfc434c88c6dde9e140 export OPENSYMBOL_TTF := f543e6e2d7275557a839a164941c0a86e5f2c3f2a0042bfc434c88c6dde9e140-opens___.ttf -export CUCKOO_SHA256SUM := 471dd83a813ed2816c2246c373004470ad0f6612c7ce72038929dc5161cdd58e -export CUCKOO_TARBALL := libcuckoo-93217f8d391718380c508a722ab9acd5e9081233.tar.gz diff --git a/external/Module_external.mk b/external/Module_external.mk index ed8f4904798a..73d6530ac10f 100644 --- a/external/Module_external.mk +++ b/external/Module_external.mk @@ -101,7 +101,6 @@ $(eval $(call gb_Module_add_moduledirs,external,\ $(call gb_Helper_optional,XSLTML,xsltml) \ $(call gb_Helper_optional,ZLIB,zlib) \ $(call gb_Helper_optional,ZMF,libzmf) \ - $(call gb_Helper_optional,CUCKOO,cuckoo) \ )) # vim: set noet sw=4 ts=4: diff --git a/external/cuckoo/Makefile b/external/cuckoo/Makefile deleted file mode 100644 index e4968cf85fb6..000000000000 --- a/external/cuckoo/Makefile +++ /dev/null @@ -1,7 +0,0 @@ -# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*- - -module_directory:=$(dir $(realpath $(firstword $(MAKEFILE_LIST)))) - -include $(module_directory)/../../solenv/gbuild/partial_build.mk - -# vim: set noet sw=4 ts=4: diff --git a/external/cuckoo/Module_cuckoo.mk b/external/cuckoo/Module_cuckoo.mk deleted file mode 100644 index d2fda7b1e286..000000000000 --- a/external/cuckoo/Module_cuckoo.mk +++ /dev/null @@ -1,16 +0,0 @@ -# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*- -# -# This file is part of the LibreOffice project. -# -# This Source Code Form is subject to the terms of the Mozilla Public -# License, v. 2.0. If a copy of the MPL was not distributed with this -# file, You can obtain one at http://mozilla.org/MPL/2.0/. -# - -$(eval $(call gb_Module_Module,cuckoo)) - -$(eval $(call gb_Module_add_targets,cuckoo,\ - UnpackedTarball_cuckoo \ -)) - -# vim: set noet sw=4 ts=4: diff --git a/external/cuckoo/README b/external/cuckoo/README deleted file mode 100644 index 6b8c98342173..000000000000 --- a/external/cuckoo/README +++ /dev/null @@ -1,3 +0,0 @@ -A high-performance, concurrent hash table - -[https://github.com/efficient/libcuckoo] \ No newline at end of file diff --git a/external/cuckoo/UnpackedTarball_cuckoo.mk b/external/cuckoo/UnpackedTarball_cuckoo.mk deleted file mode 100644 index e0426181b3a7..000000000000 --- a/external/cuckoo/UnpackedTarball_cuckoo.mk +++ /dev/null @@ -1,22 +0,0 @@ -# -*- Mode: makefile-gmake; tab-width: 4; indent-tabs-mode: t -*- -# -# This file is part of the LibreOffice project. -# -# This Source Code Form is subject to the terms of the Mozilla Public -# License, v. 2.0. If a copy of the MPL was not distributed with this -# file, You can obtain one at http://mozilla.org/MPL/2.0/. -# - -$(eval $(call gb_UnpackedTarball_UnpackedTarball,cuckoo)) - -$(eval $(call gb_UnpackedTarball_set_tarball,cuckoo,$(CUCKOO_TARBALL))) - -$(eval $(call gb_UnpackedTarball_set_patchlevel,cuckoo,0)) - -$(eval $(call gb_UnpackedTarball_update_autoconf_configs,cuckoo)) - -$(eval $(call gb_UnpackedTarball_add_patches,cuckoo,\ - external/cuckoo/cuckoo-coverity.patch \ -)) - -# vim: set noet sw=4 ts=4: diff --git a/external/cuckoo/cuckoo-coverity.patch b/external/cuckoo/cuckoo-coverity.patch deleted file mode 100644 index 273d3bf1f0e3..000000000000 --- a/external/cuckoo/cuckoo-coverity.patch +++ /dev/null @@ -1,22 +0,0 @@ ---- libcuckoo/cuckoohash_map.hh 2021-09-11 11:29:05.656553870 +0100 -+++ libcuckoo/cuckoohash_map.hh 2021-09-11 11:31:48.265203248 +0100 -@@ -866,7 +866,8 @@ - - class TwoBuckets { - public: -- TwoBuckets() {} -+ TwoBuckets() -+ : i1(0), i2(0) {} - TwoBuckets(size_type i1_, size_type i2_, locked_table_mode) - : i1(i1_), i2(i2_) {} - TwoBuckets(locks_t &locks, size_type i1_, size_type i2_, normal_mode) -@@ -1552,7 +1553,8 @@ - " MAX_BFS_PATH_LEN - 1"); - static_assert(-1 >= std::numeric_limits<decltype(depth)>::min(), - "The depth type must be able to hold a value of -1"); -- b_slot() {} -+ b_slot() -+ : bucket(0), pathcode(0), depth(0) {} - b_slot(const size_type b, const uint16_t p, const decltype(depth) d) - : bucket(b), pathcode(p), depth(d) { - assert(d < MAX_BFS_PATH_LEN); diff --git a/readlicense_oo/license/license.xml b/readlicense_oo/license/license.xml index 3b9d109a2dcf..d1dec6ad962f 100644 --- a/readlicense_oo/license/license.xml +++ b/readlicense_oo/license/license.xml @@ -664,12 +664,6 @@ <p><a href="#a__LGPL_version_2">Jump to LGPL Version 2</a></p> <p><a href="#a__MPL_version_1_1">Jump to MPL Version 1.1</a></p> </div> - <div class="LIBCUCKOO" > - <h2>libcuckoo</h2> - <p>The following software may be included in this product: libcuckoo. Use of any of this software is governed by - the terms of the license below:</p> - <p><a href="#a__Apache_License_version_2_0">Jump to Apache License Version 2.0</a></p> - </div> <div class="CURL" > <h2>libcurl</h2> <p>The following software may be included in this product: libcurl. Use of any of this software is governed by diff --git a/solenv/flatpak-manifest.in b/solenv/flatpak-manifest.in index a8b788fbdaba..e03dafbf92b4 100644 --- a/solenv/flatpak-manifest.in +++ b/solenv/flatpak-manifest.in @@ -675,13 +675,6 @@ "type": "file", "dest": "external/tarballs", "dest-filename": "@OPENSYMBOL_TTF@" - }, - { - "url": "https://dev-www.libreoffice.org/src/@CUCKOO_TARBALL@";, - "sha256": "@CUCKOO_SHA256SUM@", - "type": "file", - "dest": "external/tarballs", - "dest-filename": "@CUCKOO_TARBALL@" } ], "buildsystem": "simple", diff --git a/svl/Library_svl.mk b/svl/Library_svl.mk index 116f9ba416af..a67184b8f5ad 100644 --- a/svl/Library_svl.mk +++ b/svl/Library_svl.mk @@ -21,7 +21,6 @@ $(eval $(call gb_Library_Library,svl)) $(eval $(call gb_Library_use_externals,svl,\ boost_headers \ - cuckoo_headers \ $(if $(filter LINUX MACOSX ANDROID iOS %BSD SOLARIS HAIKU,$(OS)), \ curl) \ dtoa \ diff --git a/svl/source/misc/sharedstringpool.cxx b/svl/source/misc/sharedstringpool.cxx index 4f891d3677d1..2fe8fd8a13ff 100644 --- a/svl/source/misc/sharedstringpool.cxx +++ b/svl/source/misc/sharedstringpool.cxx @@ -11,66 +11,54 @@ #include <svl/sharedstring.hxx> #include <unotools/charclass.hxx> +#include <mutex> +#include <unordered_map> #include <unordered_set> -#ifdef __GNUC__ -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wshadow" -#endif -#if defined __clang__ -#pragma clang diagnostic push -#pragma clang diagnostic ignored "-Wunused-parameter" -#endif -#if defined _MSC_VER -#pragma warning(push) -#pragma warning(disable : 4324) // structure was padded due to alignment specifier -#endif -#include <libcuckoo/cuckoohash_map.hh> -#if defined _MSC_VER -#pragma warning(pop) -#endif -#if defined __clang__ -#pragma clang diagnostic pop -#endif -#ifdef __GNUC__ -#pragma GCC diagnostic pop -#endif - -namespace svl -{ +/** create a key class that caches the hashcode */ namespace { -sal_Int32 getRefCount(const rtl_uString* p) { return (p->refCount & 0x3FFFFFFF); } - -// we store the key twice, because the concurrent hashtable we are using does not provide any way to return the key in use -typedef std::pair<OUString, OUString> Mapped; - -struct HashFunction +struct StringWithHash { - size_t operator()(rtl_uString* const key) const + OUString str; + sal_Int32 hashCode; + StringWithHash(OUString s) + : str(s) + , hashCode(s.hashCode()) { - return rtl_ustr_hashCode_WithLength(key->buffer, key->length); } -}; -struct EqualsFunction -{ - bool operator()(rtl_uString* const lhs, rtl_uString* const rhs) const + bool operator==(StringWithHash const& rhs) const { - return OUString::unacquired(&lhs) == OUString::unacquired(&rhs); + if (hashCode != rhs.hashCode) + return false; + return str == rhs.str; } }; } +namespace std +{ +template <> struct hash<StringWithHash> +{ + std::size_t operator()(const StringWithHash& k) const { return k.hashCode; } +}; +} + +namespace svl +{ +namespace +{ +sal_Int32 getRefCount(const rtl_uString* p) { return (p->refCount & 0x3FFFFFFF); } +} + struct SharedStringPool::Impl { + mutable std::mutex maMutex; // We use this map for two purposes - to store lower->upper case mappings - // and to store an upper->upper mapping. - // The second mapping is used so that we can - // share the same rtl_uString object between different keys which map to the same uppercase string to save memory. - // - // Docs for this concurrent hashtable here: http://efficient.github.io/libcuckoo/classlibcuckoo_1_1cuckoohash__map.html - libcuckoo::cuckoohash_map<rtl_uString*, Mapped, HashFunction, EqualsFunction> maStrMap; + // and to retrieve a shared uppercase object, so the management logic + // is quite complex. + std::unordered_map<StringWithHash, OUString> maStrMap; const CharClass& mrCharClass; explicit Impl(const CharClass& rCharClass) @@ -88,50 +76,43 @@ SharedStringPool::~SharedStringPool() {} SharedString SharedStringPool::intern(const OUString& rStr) { - auto& rMap = mpImpl->maStrMap; + StringWithHash aStrWithHash(rStr); + std::scoped_lock<std::mutex> aGuard(mpImpl->maMutex); - rtl_uString *pResultLower = {}, *pResultUpper = {}; // bogus GCC 12 -Werror=maybe-uninitialized - if (rMap.find_fn(rStr.pData, [&](const Mapped& rMapped) { - pResultLower = rMapped.first.pData; - pResultUpper = rMapped.second.pData; - })) + auto[mapIt, bInserted] = mpImpl->maStrMap.emplace(aStrWithHash, rStr); + if (!bInserted) // there is already a mapping - return SharedString(pResultLower, pResultUpper); + return SharedString(mapIt->first.str.pData, mapIt->second.pData); // This is a new string insertion. Establish mapping to upper-case variant. OUString aUpper = mpImpl->mrCharClass.uppercase(rStr); - - // either insert a new upper->upper mapping, or write the existing mapping into aUpper - mpImpl->maStrMap.uprase_fn(aUpper.pData, - [&](Mapped& mapped) -> bool { - aUpper = mapped.second; - return false; - }, - aUpper, aUpper); - if (aUpper == rStr) - // no need to do anything more, because the key is already uppercase - return SharedString(aUpper.pData, aUpper.pData); - - // either insert a new lower->upper mapping, or write the existing mapping into aLower - if (mpImpl->maStrMap.uprase_fn(rStr.pData, - [&](Mapped& mapped) -> bool { - pResultLower = mapped.first.pData; - pResultUpper = mapped.second.pData; - return false; - }, - rStr, aUpper)) + // no need to do anything more, because we inserted an upper->upper mapping + return SharedString(mapIt->first.str.pData, mapIt->second.pData); + + // We need to insert a lower->upper mapping, so also insert + // an upper->upper mapping, which we can use both for when an upper string + // is interned, and to look up a shared upper string. + StringWithHash aUpperWithHash(aUpper); + auto mapIt2 = mpImpl->maStrMap.find(aUpperWithHash); + if (mapIt2 != mpImpl->maStrMap.end()) { - pResultLower = rStr.pData; - pResultUpper = aUpper.pData; + // there is an already existing upper string + mapIt->second = mapIt2->first.str; + return SharedString(mapIt->first.str.pData, mapIt->second.pData); } - return SharedString(pResultLower, pResultUpper); + // There is no already existing upper string. + // First, update using the iterator, can't do this later because + // the iterator will be invalid. + mapIt->second = aUpper; + mpImpl->maStrMap.emplace_hint(mapIt2, aUpperWithHash, aUpper); + return SharedString(rStr.pData, aUpper.pData); } void SharedStringPool::purge() { - auto locked_table = mpImpl->maStrMap.lock_table(); + std::scoped_lock<std::mutex> aGuard(mpImpl->maMutex); // Because we can have an uppercase entry mapped to itself, // and then a bunch of lowercase entries mapped to that same @@ -139,12 +120,12 @@ void SharedStringPool::purge() // time to remove lowercase entries, and then only can we // check for unused uppercase entries. - auto it = locked_table.begin(); - auto itEnd = locked_table.end(); + auto it = mpImpl->maStrMap.begin(); + auto itEnd = mpImpl->maStrMap.end(); while (it != itEnd) { - rtl_uString* p1 = it->second.first.pData; - rtl_uString* p2 = it->second.second.pData; + rtl_uString* p1 = it->first.str.pData; + rtl_uString* p2 = it->second.pData; if (p1 != p2) { // normal case - lowercase mapped to uppercase, which @@ -152,19 +133,19 @@ void SharedStringPool::purge() // entry as the key in the map if (getRefCount(p1) == 1) { - it = locked_table.erase(it); + it = mpImpl->maStrMap.erase(it); continue; } } ++it; } - it = locked_table.begin(); - itEnd = locked_table.end(); + it = mpImpl->maStrMap.begin(); + itEnd = mpImpl->maStrMap.end(); while (it != itEnd) { - rtl_uString* p1 = it->second.first.pData; - rtl_uString* p2 = it->second.second.pData; + rtl_uString* p1 = it->first.str.pData; + rtl_uString* p2 = it->second.pData; if (p1 == p2) { // uppercase which is mapped to itself, which means @@ -172,7 +153,7 @@ void SharedStringPool::purge() // one ref-counted entry in the value in the map if (getRefCount(p1) == 2) { - it = locked_table.erase(it); + it = mpImpl->maStrMap.erase(it); continue; } } @@ -180,15 +161,19 @@ void SharedStringPool::purge() } } -size_t SharedStringPool::getCount() const { return mpImpl->maStrMap.size(); } +size_t SharedStringPool::getCount() const +{ + std::scoped_lock<std::mutex> aGuard(mpImpl->maMutex); + return mpImpl->maStrMap.size(); +} size_t SharedStringPool::getCountIgnoreCase() const { + std::scoped_lock<std::mutex> aGuard(mpImpl->maMutex); // this is only called from unit tests, so no need to be efficient std::unordered_set<OUString> aUpperSet; - auto locked_table = mpImpl->maStrMap.lock_table(); - for (auto const& pair : locked_table) - aUpperSet.insert(pair.second.second); + for (auto const& pair : mpImpl->maStrMap) + aUpperSet.insert(pair.second); return aUpperSet.size(); } }
