From 03921adb1211c6def0ce5c791e2455643142a92a Mon Sep 17 00:00:00 2001 From: Mnikolenko Productengine Date: Mon, 11 Jan 2021 17:07:03 +0200 Subject: SL-2202 Add exception handling around boost::regex_match() calls in the viewer --- indra/llcommon/CMakeLists.txt | 2 +- indra/llcommon/llregex.h | 89 +++++++++++++++++++++++++++++++++++++++++++ indra/llcommon/llsys.cpp | 39 ++----------------- 3 files changed, 93 insertions(+), 37 deletions(-) create mode 100644 indra/llcommon/llregex.h (limited to 'indra/llcommon') diff --git a/indra/llcommon/CMakeLists.txt b/indra/llcommon/CMakeLists.txt index eeb315ead6..0a22942dfd 100644 --- a/indra/llcommon/CMakeLists.txt +++ b/indra/llcommon/CMakeLists.txt @@ -207,9 +207,9 @@ set(llcommon_HEADER_FILES llqueuedthread.h llrand.h llrefcount.h + llregex.h llregistry.h llrun.h - llrefcount.h llsafehandle.h llsd.h llsdjson.h diff --git a/indra/llcommon/llregex.h b/indra/llcommon/llregex.h new file mode 100644 index 0000000000..2b7f5e47c2 --- /dev/null +++ b/indra/llcommon/llregex.h @@ -0,0 +1,89 @@ +/** + * @file llregex.h + * + * $LicenseInfo:firstyear=2021&license=viewerlgpl$ + * Second Life Viewer Source Code + * Copyright (C) 2021, Linden Research, Inc. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * $/LicenseInfo$ + */ + +#ifndef LLREGEX_H +#define LLREGEX_H +#include + +template +LL_COMMON_API bool ll_regex_match(const S& string, M& match, const R& regex) +{ + try + { + return boost::regex_match(string, match, regex); + } + catch (const std::runtime_error& e) + { + LL_WARNS() << "error matching with '" << regex.str() << "': " + << e.what() << ":\n'" << string << "'" << LL_ENDL; + return false; + } +} + +template +LL_COMMON_API bool ll_regex_match(const S& string, const R& regex) +{ + try + { + return boost::regex_match(string, regex); + } + catch (const std::runtime_error& e) + { + LL_WARNS() << "error matching with '" << regex.str() << "': " + << e.what() << ":\n'" << string << "'" << LL_ENDL; + return false; + } +} + +template +bool ll_regex_search(const S& string, M& match, const R& regex) +{ + try + { + return boost::regex_search(string, match, regex); + } + catch (const std::runtime_error& e) + { + LL_WARNS() << "error searching with '" << regex.str() << "': " + << e.what() << ":\n'" << string << "'" << LL_ENDL; + return false; + } +} + +template +bool ll_regex_search(const S& string, const R& regex) +{ + try + { + return boost::regex_search(string, regex); + } + catch (const std::runtime_error& e) + { + LL_WARNS() << "error searching with '" << regex.str() << "': " + << e.what() << ":\n'" << string << "'" << LL_ENDL; + return false; + } +} +#endif // LLREGEX_H diff --git a/indra/llcommon/llsys.cpp b/indra/llcommon/llsys.cpp index 1f8d558fbe..f7461422f7 100644 --- a/indra/llcommon/llsys.cpp +++ b/indra/llcommon/llsys.cpp @@ -43,12 +43,12 @@ #include "llerrorcontrol.h" #include "llevents.h" #include "llformat.h" +#include "llregex.h" #include "lltimer.h" #include "llsdserialize.h" #include "llsdutil.h" #include #include -#include #include #include #include @@ -111,39 +111,6 @@ static const F32 MEM_INFO_THROTTLE = 20; // dropped below the login framerate, we'd have very little additional data. static const F32 MEM_INFO_WINDOW = 10*60; -// Wrap boost::regex_match() with a function that doesn't throw. -template -static bool regex_match_no_exc(const S& string, M& match, const R& regex) -{ - try - { - return boost::regex_match(string, match, regex); - } - catch (const std::runtime_error& e) - { - LL_WARNS("LLMemoryInfo") << "error matching with '" << regex.str() << "': " - << e.what() << ":\n'" << string << "'" << LL_ENDL; - return false; - } -} - -// Wrap boost::regex_search() with a function that doesn't throw. -template -static bool regex_search_no_exc(const S& string, M& match, const R& regex) -{ - try - { - return boost::regex_search(string, match, regex); - } - catch (const std::runtime_error& e) - { - LL_WARNS("LLMemoryInfo") << "error searching with '" << regex.str() << "': " - << e.what() << ":\n'" << string << "'" << LL_ENDL; - return false; - } -} - - LLOSInfo::LLOSInfo() : mMajorVer(0), mMinorVer(0), mBuild(0), mOSVersionString("") { @@ -387,7 +354,7 @@ LLOSInfo::LLOSInfo() : boost::smatch matched; std::string glibc_version(gnu_get_libc_version()); - if ( regex_match_no_exc(glibc_version, matched, os_version_parse) ) + if ( ll_regex_match(glibc_version, matched, os_version_parse) ) { LL_INFOS("AppInit") << "Using glibc version '" << glibc_version << "' as OS version" << LL_ENDL; @@ -1116,7 +1083,7 @@ LLSD LLMemoryInfo::loadStatsMap() while (std::getline(meminfo, line)) { LL_DEBUGS("LLMemoryInfo") << line << LL_ENDL; - if (regex_match_no_exc(line, matched, stat_rx)) + if (ll_regex_match(line, matched, stat_rx)) { // e.g. "MemTotal: 4108424 kB" LLSD::String key(matched[1].first, matched[1].second); -- cgit v1.3 From d3d8203be4aec8ad90c0044e3a0ade1d91df64ea Mon Sep 17 00:00:00 2001 From: Nat Goodspeed Date: Thu, 13 May 2021 22:10:43 -0400 Subject: SL-15258: Remove additional std library features dropped with C++17. --- indra/llcommon/llsd.h | 43 ------ indra/llcommon/llstl.h | 237 +--------------------------------- indra/llcommon/tests/llleap_test.cpp | 2 +- indra/llmessage/llcircuit.cpp | 11 +- indra/llmessage/lldispatcher.cpp | 2 +- indra/llmessage/llmessagethrottle.cpp | 22 ---- indra/newview/llexperiencelog.cpp | 4 - indra/newview/llgesturemgr.cpp | 2 +- 8 files changed, 10 insertions(+), 313 deletions(-) (limited to 'indra/llcommon') diff --git a/indra/llcommon/llsd.h b/indra/llcommon/llsd.h index 5b6d5545af..6638b25feb 100644 --- a/indra/llcommon/llsd.h +++ b/indra/llcommon/llsd.h @@ -413,49 +413,6 @@ public: static std::string typeString(Type type); // Return human-readable type as a string }; -struct llsd_select_bool : public std::unary_function -{ - LLSD::Boolean operator()(const LLSD& sd) const - { - return sd.asBoolean(); - } -}; -struct llsd_select_integer : public std::unary_function -{ - LLSD::Integer operator()(const LLSD& sd) const - { - return sd.asInteger(); - } -}; -struct llsd_select_real : public std::unary_function -{ - LLSD::Real operator()(const LLSD& sd) const - { - return sd.asReal(); - } -}; -struct llsd_select_float : public std::unary_function -{ - F32 operator()(const LLSD& sd) const - { - return (F32)sd.asReal(); - } -}; -struct llsd_select_uuid : public std::unary_function -{ - LLSD::UUID operator()(const LLSD& sd) const - { - return sd.asUUID(); - } -}; -struct llsd_select_string : public std::unary_function -{ - LLSD::String operator()(const LLSD& sd) const - { - return sd.asString(); - } -}; - LL_COMMON_API std::ostream& operator<<(std::ostream& s, const LLSD& llsd); namespace llsd diff --git a/indra/llcommon/llstl.h b/indra/llcommon/llstl.h index a90c2c7e08..d28260b9f8 100644 --- a/indra/llcommon/llstl.h +++ b/indra/llcommon/llstl.h @@ -40,30 +40,6 @@ // For strcmp #include #endif -// Use to compare the first element only of a pair -// e.g. typedef std::set, compare_pair > some_pair_set_t; -template -struct compare_pair_first -{ - bool operator()(const std::pair& a, const std::pair& b) const - { - return a.first < b.first; - } -}; - -template -struct compare_pair_greater -{ - bool operator()(const std::pair& a, const std::pair& b) const - { - if (!(a.first < b.first)) - return true; - else if (!(b.first < a.first)) - return false; - else - return !(a.second < b.second); - } -}; // Use to compare the contents of two pointers (e.g. std::string*) template @@ -123,58 +99,6 @@ struct DeletePairedPointerArray }; -// Alternate version of the above so that has a more cumbersome -// syntax, but it can be used with compositional functors. -// NOTE: The functor retuns a bool because msdev bombs during the -// composition if you return void. Once we upgrade to a newer -// compiler, the second unary_function template parameter can be set -// to void. -// -// Here's a snippet showing how you use this object: -// -// typedef std::map map_type; -// map_type widget_map; -// ... // add elements -// // delete them all -// for_each(widget_map.begin(), -// widget_map.end(), -// llcompose1(DeletePointerFunctor(), -// llselect2nd())); - -template -struct DeletePointerFunctor : public std::unary_function -{ - bool operator()(T* ptr) const - { - delete ptr; - return true; - } -}; - -// See notes about DeleteArray for why you should consider avoiding this. -template -struct DeleteArrayFunctor : public std::unary_function -{ - bool operator()(T* ptr) const - { - delete[] ptr; - return true; - } -}; - -// CopyNewPointer is a simple helper which accepts a pointer, and -// returns a new pointer built with the copy constructor. Example: -// -// transform(in.begin(), in.end(), out.end(), CopyNewPointer()); - -struct CopyNewPointer -{ - template T* operator()(const T* ptr) const - { - return new T(*ptr); - } -}; - template void delete_and_clear(std::list& list) { @@ -363,161 +287,6 @@ OutputIter ll_transform_n( } - -/* - * - * Copyright (c) 1994 - * Hewlett-Packard Company - * - * Permission to use, copy, modify, distribute and sell this software - * and its documentation for any purpose is hereby granted without fee, - * provided that the above copyright notice appear in all copies and - * that both that copyright notice and this permission notice appear - * in supporting documentation. Hewlett-Packard Company makes no - * representations about the suitability of this software for any - * purpose. It is provided "as is" without express or implied warranty. - * - * - * Copyright (c) 1996-1998 - * Silicon Graphics Computer Systems, Inc. - * - * Permission to use, copy, modify, distribute and sell this software - * and its documentation for any purpose is hereby granted without fee, - * provided that the above copyright notice appear in all copies and - * that both that copyright notice and this permission notice appear - * in supporting documentation. Silicon Graphics makes no - * representations about the suitability of this software for any - * purpose. It is provided "as is" without express or implied warranty. - */ - - -// helper to deal with the fact that MSDev does not package -// select... with the stl. Look up usage on the sgi website. - -template -struct _LLSelect1st : public std::unary_function<_Pair, typename _Pair::first_type> { - const typename _Pair::first_type& operator()(const _Pair& __x) const { - return __x.first; - } -}; - -template -struct _LLSelect2nd : public std::unary_function<_Pair, typename _Pair::second_type> -{ - const typename _Pair::second_type& operator()(const _Pair& __x) const { - return __x.second; - } -}; - -template struct llselect1st : public _LLSelect1st<_Pair> {}; -template struct llselect2nd : public _LLSelect2nd<_Pair> {}; - -// helper to deal with the fact that MSDev does not package -// compose... with the stl. Look up usage on the sgi website. - -template -class ll_unary_compose : - public std::unary_function -{ -protected: - _Operation1 __op1; - _Operation2 __op2; -public: - ll_unary_compose(const _Operation1& __x, const _Operation2& __y) - : __op1(__x), __op2(__y) {} - typename _Operation1::result_type - operator()(const typename _Operation2::argument_type& __x) const { - return __op1(__op2(__x)); - } -}; - -template -inline ll_unary_compose<_Operation1,_Operation2> -llcompose1(const _Operation1& __op1, const _Operation2& __op2) -{ - return ll_unary_compose<_Operation1,_Operation2>(__op1, __op2); -} - -template -class ll_binary_compose - : public std::unary_function { -protected: - _Operation1 _M_op1; - _Operation2 _M_op2; - _Operation3 _M_op3; -public: - ll_binary_compose(const _Operation1& __x, const _Operation2& __y, - const _Operation3& __z) - : _M_op1(__x), _M_op2(__y), _M_op3(__z) { } - typename _Operation1::result_type - operator()(const typename _Operation2::argument_type& __x) const { - return _M_op1(_M_op2(__x), _M_op3(__x)); - } -}; - -template -inline ll_binary_compose<_Operation1, _Operation2, _Operation3> -llcompose2(const _Operation1& __op1, const _Operation2& __op2, - const _Operation3& __op3) -{ - return ll_binary_compose<_Operation1,_Operation2,_Operation3> - (__op1, __op2, __op3); -} - -// helpers to deal with the fact that MSDev does not package -// bind... with the stl. Again, this is from sgi. -template -class llbinder1st : - public std::unary_function { -protected: - _Operation op; - typename _Operation::first_argument_type value; -public: - llbinder1st(const _Operation& __x, - const typename _Operation::first_argument_type& __y) - : op(__x), value(__y) {} - typename _Operation::result_type - operator()(const typename _Operation::second_argument_type& __x) const { - return op(value, __x); - } -}; - -template -inline llbinder1st<_Operation> -llbind1st(const _Operation& __oper, const _Tp& __x) -{ - typedef typename _Operation::first_argument_type _Arg1_type; - return llbinder1st<_Operation>(__oper, _Arg1_type(__x)); -} - -template -class llbinder2nd - : public std::unary_function { -protected: - _Operation op; - typename _Operation::second_argument_type value; -public: - llbinder2nd(const _Operation& __x, - const typename _Operation::second_argument_type& __y) - : op(__x), value(__y) {} - typename _Operation::result_type - operator()(const typename _Operation::first_argument_type& __x) const { - return op(__x, value); - } -}; - -template -inline llbinder2nd<_Operation> -llbind2nd(const _Operation& __oper, const _Tp& __x) -{ - typedef typename _Operation::second_argument_type _Arg2_type; - return llbinder2nd<_Operation>(__oper, _Arg2_type(__x)); -} - /** * Compare std::type_info* pointers a la std::less. We break this out as a * separate function for use in two different std::less specializations. @@ -548,8 +317,7 @@ bool before(const std::type_info* lhs, const std::type_info* rhs) namespace std { template <> - struct less: - public std::binary_function + struct less { bool operator()(const std::type_info* lhs, const std::type_info* rhs) const { @@ -558,8 +326,7 @@ namespace std }; template <> - struct less: - public std::binary_function + struct less { bool operator()(std::type_info* lhs, std::type_info* rhs) const { diff --git a/indra/llcommon/tests/llleap_test.cpp b/indra/llcommon/tests/llleap_test.cpp index 9d71e327d8..fd96aa01d5 100644 --- a/indra/llcommon/tests/llleap_test.cpp +++ b/indra/llcommon/tests/llleap_test.cpp @@ -530,7 +530,7 @@ namespace tut result.ensure(); } - struct TestLargeMessage: public std::binary_function + struct TestLargeMessage { TestLargeMessage(const std::string& PYTHON_, const std::string& reader_module_, const std::string& test_name_): diff --git a/indra/llmessage/llcircuit.cpp b/indra/llmessage/llcircuit.cpp index 8baa2e328b..a39989515e 100644 --- a/indra/llmessage/llcircuit.cpp +++ b/indra/llmessage/llcircuit.cpp @@ -436,12 +436,11 @@ LLCircuit::LLCircuit(const F32Seconds circuit_heartbeat_interval, const F32Secon LLCircuit::~LLCircuit() { - // delete pointers in the map. - std::for_each(mCircuitData.begin(), - mCircuitData.end(), - llcompose1( - DeletePointerFunctor(), - llselect2nd())); + // delete pointers in the map. + for (auto circ_pair : mCircuitData) + { + delete circ_pair.second; + } } LLCircuitData *LLCircuit::addCircuitData(const LLHost &host, TPACKETID in_id) diff --git a/indra/llmessage/lldispatcher.cpp b/indra/llmessage/lldispatcher.cpp index 717ef10f70..8dfd924f31 100644 --- a/indra/llmessage/lldispatcher.cpp +++ b/indra/llmessage/lldispatcher.cpp @@ -62,7 +62,7 @@ void LLDispatcher::copyAllHandlerNames(keys_t& names) const mHandlers.begin(), mHandlers.end(), std::back_insert_iterator(names), - llselect1st()); + [](const dispatch_map_t::value_type& pair){ return pair.first; }); } bool LLDispatcher::dispatch( diff --git a/indra/llmessage/llmessagethrottle.cpp b/indra/llmessage/llmessagethrottle.cpp index 579d6d7187..c5ae8b4547 100644 --- a/indra/llmessage/llmessagethrottle.cpp +++ b/indra/llmessage/llmessagethrottle.cpp @@ -32,18 +32,8 @@ #include "llframetimer.h" // This is used for the stl search_n function. -#if _MSC_VER >= 1500 // VC9 has a bug in search_n -struct eq_message_throttle_entry : public std::binary_function< LLMessageThrottleEntry, LLMessageThrottleEntry, bool > -{ - bool operator()(const LLMessageThrottleEntry& a, const LLMessageThrottleEntry& b) const - { - return a.getHash() == b.getHash(); - } -}; -#else bool eq_message_throttle_entry(LLMessageThrottleEntry a, LLMessageThrottleEntry b) { return a.getHash() == b.getHash(); } -#endif const U64 SEC_TO_USEC = 1000000; @@ -118,14 +108,8 @@ BOOL LLMessageThrottle::addViewerAlert(const LLUUID& to, const std::string& mesg LLMessageThrottleEntry entry(hash, LLFrameTimer::getTotalTime()); // Check if this message is already in the list. -#if _MSC_VER >= 1500 // VC9 has a bug in search_n - // SJB: This *should* work but has not been tested yet *TODO: Test! - message_list_iterator_t found = std::find_if(message_list->begin(), message_list->end(), - std::bind2nd(eq_message_throttle_entry(), entry)); -#else message_list_iterator_t found = std::search_n(message_list->begin(), message_list->end(), 1, entry, eq_message_throttle_entry); -#endif if (found == message_list->end()) { // This message was not found. Add it to the list. @@ -152,14 +136,8 @@ BOOL LLMessageThrottle::addAgentAlert(const LLUUID& agent, const LLUUID& task, c LLMessageThrottleEntry entry(hash, LLFrameTimer::getTotalTime()); // Check if this message is already in the list. -#if _MSC_VER >= 1500 // VC9 has a bug in search_n - // SJB: This *should* work but has not been tested yet *TODO: Test! - message_list_iterator_t found = std::find_if(message_list->begin(), message_list->end(), - std::bind2nd(eq_message_throttle_entry(), entry)); -#else message_list_iterator_t found = std::search_n(message_list->begin(), message_list->end(), 1, entry, eq_message_throttle_entry); -#endif if (found == message_list->end()) { diff --git a/indra/newview/llexperiencelog.cpp b/indra/newview/llexperiencelog.cpp index ee5d561927..c441fbc09f 100644 --- a/indra/newview/llexperiencelog.cpp +++ b/indra/newview/llexperiencelog.cpp @@ -149,10 +149,6 @@ std::string LLExperienceLog::getPermissionString( const LLSD& message, const std { buf.str(entry); } - else - { - buf.str(); - } } if(buf.str().empty()) diff --git a/indra/newview/llgesturemgr.cpp b/indra/newview/llgesturemgr.cpp index 950a6cfaef..eb0e77311b 100644 --- a/indra/newview/llgesturemgr.cpp +++ b/indra/newview/llgesturemgr.cpp @@ -752,7 +752,7 @@ S32 LLGestureMgr::getPlayingCount() const } -struct IsGesturePlaying : public std::unary_function +struct IsGesturePlaying { bool operator()(const LLMultiGesture* gesture) const { -- cgit v1.3