diff options
Diffstat (limited to 'indra/llcommon')
-rw-r--r-- | indra/llcommon/llapp.cpp | 2 | ||||
-rw-r--r-- | indra/llcommon/llapr.cpp | 2 | ||||
-rw-r--r-- | indra/llcommon/llcleanup.cpp | 7 | ||||
-rw-r--r-- | indra/llcommon/llcleanup.h | 13 | ||||
-rw-r--r-- | indra/llcommon/llcommon.cpp | 2 | ||||
-rw-r--r-- | indra/llcommon/llerror.cpp | 84 | ||||
-rw-r--r-- | indra/llcommon/llerrorcontrol.h | 5 | ||||
-rw-r--r-- | indra/llcommon/llsingleton.cpp | 31 |
8 files changed, 59 insertions, 87 deletions
diff --git a/indra/llcommon/llapp.cpp b/indra/llcommon/llapp.cpp index 3dab632aef..a90b294550 100644 --- a/indra/llcommon/llapp.cpp +++ b/indra/llcommon/llapp.cpp @@ -180,7 +180,7 @@ LLApp::~LLApp() if(mExceptionHandler != 0) delete mExceptionHandler; - SUBSYSTEM_CLEANUP(LLCommon); + SUBSYSTEM_CLEANUP_DBG(LLCommon); } // static diff --git a/indra/llcommon/llapr.cpp b/indra/llcommon/llapr.cpp index 984e90f376..db94765871 100644 --- a/indra/llcommon/llapr.cpp +++ b/indra/llcommon/llapr.cpp @@ -68,7 +68,7 @@ void ll_cleanup_apr() { gAPRInitialized = false; - LL_INFOS("APR") << "Cleaning up APR" << LL_ENDL; + LL_DEBUGS("APR") << "Cleaning up APR" << LL_ENDL; LLThreadLocalPointerBase::destroyAllThreadLocalStorage(); diff --git a/indra/llcommon/llcleanup.cpp b/indra/llcommon/llcleanup.cpp index c5283507bf..1f34c2036a 100644 --- a/indra/llcommon/llcleanup.cpp +++ b/indra/llcommon/llcleanup.cpp @@ -20,10 +20,13 @@ #include "llerror.h" #include "llerrorcontrol.h" -void log_subsystem_cleanup(const char* file, int line, const char* function, +void log_subsystem_cleanup(LLError::ELevel level, + const char* file, + int line, + const char* function, const char* classname) { - LL_INFOS("Cleanup") << LLError::abbreviateFile(file) << "(" << line << "): " + LL_VLOGS(level, "Cleanup") << LLError::abbreviateFile(file) << "(" << line << "): " << "calling " << classname << "::cleanupClass() in " << function << LL_ENDL; } diff --git a/indra/llcommon/llcleanup.h b/indra/llcommon/llcleanup.h index a319171b5f..0f567ed5f6 100644 --- a/indra/llcommon/llcleanup.h +++ b/indra/llcommon/llcleanup.h @@ -21,13 +21,22 @@ // shutdown schemes. #define SUBSYSTEM_CLEANUP(CLASSNAME) \ do { \ - log_subsystem_cleanup(__FILE__, __LINE__, BOOST_CURRENT_FUNCTION, #CLASSNAME); \ + log_subsystem_cleanup(LLError::LEVEL_INFO, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION, #CLASSNAME); \ + CLASSNAME::cleanupClass(); \ + } while (0) + +#define SUBSYSTEM_CLEANUP_DBG(CLASSNAME) \ + do { \ + log_subsystem_cleanup(LLError::LEVEL_DEBUG, __FILE__, __LINE__, BOOST_CURRENT_FUNCTION, #CLASSNAME); \ CLASSNAME::cleanupClass(); \ } while (0) // Use ancient do { ... } while (0) macro trick to permit a block of // statements with the same syntax as a single statement. -void log_subsystem_cleanup(const char* file, int line, const char* function, +void log_subsystem_cleanup(LLError::ELevel level, + const char* file, + int line, + const char* function, const char* classname); #endif /* ! defined(LL_LLCLEANUP_H) */ diff --git a/indra/llcommon/llcommon.cpp b/indra/llcommon/llcommon.cpp index 2d665c611b..96be913d17 100644 --- a/indra/llcommon/llcommon.cpp +++ b/indra/llcommon/llcommon.cpp @@ -63,7 +63,7 @@ void LLCommon::cleanupClass() sMasterThreadRecorder = NULL; LLTrace::set_master_thread_recorder(NULL); LLThreadSafeRefCount::cleanupThreadSafeRefCount(); - SUBSYSTEM_CLEANUP(LLTimer); + SUBSYSTEM_CLEANUP_DBG(LLTimer); if (sAprInitialized) { ll_cleanup_apr(); diff --git a/indra/llcommon/llerror.cpp b/indra/llcommon/llerror.cpp index 411412c883..f876b8ee4a 100644 --- a/indra/llcommon/llerror.cpp +++ b/indra/llcommon/llerror.cpp @@ -332,12 +332,9 @@ namespace LLError } // huh, that's odd, we should see one or the other prefix -- but don't // try to log unless logging is already initialized - if (is_available()) - { - // in Python, " or ".join(vector) -- but in C++, a PITB - LL_DEBUGS() << "Did not see 'class' or 'struct' prefix on '" - << name << "'" << LL_ENDL; - } + // in Python, " or ".join(vector) -- but in C++, a PITB + LL_DEBUGS() << "Did not see 'class' or 'struct' prefix on '" + << name << "'" << LL_ENDL; return name; #else // neither GCC nor Visual Studio @@ -438,9 +435,12 @@ namespace typedef std::vector<LLError::RecorderPtr> Recorders; typedef std::vector<LLError::CallSite*> CallSiteVector; - class Globals : public LLSingleton<Globals> + class Globals { - LLSINGLETON(Globals); + public: + static Globals* getInstance(); + protected: + Globals(); public: std::ostringstream messageStream; bool messageStreamInUse; @@ -460,6 +460,16 @@ namespace { } + Globals* Globals::getInstance() + { + // According to C++11 Function-Local Initialization + // of static variables is supposed to be thread safe + // without risk of deadlocks. + static Globals inst; + + return &inst; + } + void Globals::addCallSite(LLError::CallSite& site) { callSites.push_back(&site); @@ -512,14 +522,17 @@ namespace LLError typedef LLPointer<SettingsConfig> SettingsConfigPtr; - class Settings : public LLSingleton<Settings> + class Settings { - LLSINGLETON(Settings); + public: + static Settings* getInstance(); + protected: + Settings(); public: SettingsConfigPtr getSettingsConfig(); void reset(); - SettingsStoragePtr saveAndReset(); + SettingsStoragePtr saveAndReset(); void restore(SettingsStoragePtr pSettingsStorage); private: @@ -553,6 +566,16 @@ namespace LLError { } + Settings* Settings::getInstance() + { + // According to C++11 Function-Local Initialization + // of static variables is supposed to be thread safe + // without risk of deadlocks. + static Settings inst; + + return &inst; + } + SettingsConfigPtr Settings::getSettingsConfig() { return mSettingsConfig; @@ -577,11 +600,6 @@ namespace LLError SettingsConfigPtr newSettingsConfig(dynamic_cast<SettingsConfig *>(pSettingsStorage.get())); mSettingsConfig = newSettingsConfig; } - - bool is_available() - { - return Settings::instanceExists() && Globals::instanceExists(); - } } namespace LLError @@ -1028,7 +1046,7 @@ namespace LLError std::pair<boost::shared_ptr<RECORDER>, Recorders::iterator> findRecorderPos() { - SettingsConfigPtr s = Settings::instance().getSettingsConfig(); + SettingsConfigPtr s = Settings::getInstance()->getSettingsConfig(); // Since we promise to return an iterator, use a classic iterator // loop. auto end{s->mRecorders.end()}; @@ -1071,7 +1089,7 @@ namespace LLError auto found = findRecorderPos<RECORDER>(); if (found.first) { - SettingsConfigPtr s = Settings::instance().getSettingsConfig(); + SettingsConfigPtr s = Settings::getInstance()->getSettingsConfig(); s->mRecorders.erase(found.second); } return bool(found.first); @@ -1307,14 +1325,6 @@ namespace LLError return false; } - // If we hit a logging request very late during shutdown processing, - // when either of the relevant LLSingletons has already been deleted, - // DO NOT resurrect them. - if (Settings::wasDeleted() || Globals::wasDeleted()) - { - return false; - } - SettingsConfigPtr s = Settings::getInstance()->getSettingsConfig(); s->mShouldLogCallCounter++; @@ -1353,10 +1363,8 @@ namespace LLError std::ostringstream* Log::out() { LLMutexTrylock lock(getMutex<LOG_MUTEX>(),5); - // If we hit a logging request very late during shutdown processing, - // when either of the relevant LLSingletons has already been deleted, - // DO NOT resurrect them. - if (lock.isLocked() && ! (Settings::wasDeleted() || Globals::wasDeleted())) + + if (lock.isLocked()) { Globals* g = Globals::getInstance(); @@ -1378,14 +1386,6 @@ namespace LLError return; } - // If we hit a logging request very late during shutdown processing, - // when either of the relevant LLSingletons has already been deleted, - // DO NOT resurrect them. - if (Settings::wasDeleted() || Globals::wasDeleted()) - { - return; - } - if(strlen(out->str().c_str()) < 128) { strcpy(message, out->str().c_str()); @@ -1418,14 +1418,6 @@ namespace LLError return; } - // If we hit a logging request very late during shutdown processing, - // when either of the relevant LLSingletons has already been deleted, - // DO NOT resurrect them. - if (Settings::wasDeleted() || Globals::wasDeleted()) - { - return; - } - Globals* g = Globals::getInstance(); SettingsConfigPtr s = Settings::getInstance()->getSettingsConfig(); diff --git a/indra/llcommon/llerrorcontrol.h b/indra/llcommon/llerrorcontrol.h index bfa2269025..25786d5457 100644 --- a/indra/llcommon/llerrorcontrol.h +++ b/indra/llcommon/llerrorcontrol.h @@ -203,11 +203,6 @@ namespace LLError LL_COMMON_API std::string abbreviateFile(const std::string& filePath); LL_COMMON_API int shouldLogCallCount(); - - // Check whether Globals exists. This should only be used by LLSingleton - // infrastructure to avoid trying to log when our internal LLSingleton is - // unavailable -- circularity ensues. - LL_COMMON_API bool is_available(); }; #endif // LL_LLERRORCONTROL_H diff --git a/indra/llcommon/llsingleton.cpp b/indra/llcommon/llsingleton.cpp index d3d25201b2..83a4b64e8f 100644 --- a/indra/llcommon/llsingleton.cpp +++ b/indra/llcommon/llsingleton.cpp @@ -28,7 +28,7 @@ #include "llsingleton.h" #include "llerror.h" -#include "llerrorcontrol.h" // LLError::is_available() +#include "llerrorcontrol.h" #include "lldependencies.h" #include "llexception.h" #include "llcoros.h" @@ -41,8 +41,6 @@ namespace { void log(LLError::ELevel level, const char* p1, const char* p2, const char* p3, const char* p4); - -bool oktolog(); } // anonymous namespace // Our master list of all LLSingletons is itself an LLSingleton. We used to @@ -279,8 +277,6 @@ void LLSingletonBase::reset_initializing(list_t::size_type size) void LLSingletonBase::MasterList::LockedInitializing::log(const char* verb, const char* name) { - if (oktolog()) - { LL_DEBUGS("LLSingleton") << verb << ' ' << demangle(name) << ';'; if (mList) { @@ -292,7 +288,6 @@ void LLSingletonBase::MasterList::LockedInitializing::log(const char* verb, cons } } LL_ENDL; - } } void LLSingletonBase::capture_dependency() @@ -455,33 +450,11 @@ void LLSingletonBase::deleteAll() /*---------------------------- Logging helpers -----------------------------*/ namespace { -bool oktolog() -{ - // See comments in log() below. - return LLError::is_available(); -} void log(LLError::ELevel level, const char* p1, const char* p2, const char* p3, const char* p4) { - // The is_available() test below ensures that we'll stop logging once - // LLError has been cleaned up. If we had a similar portable test for - // std::cerr, this would be a good place to use it. - - // Check LLError::is_available() because some of LLError's infrastructure - // is itself an LLSingleton. If that LLSingleton has not yet been - // initialized, trying to log will engage LLSingleton machinery... and - // around and around we go. - if (LLError::is_available()) - { - LL_VLOGS(level, "LLSingleton") << p1 << p2 << p3 << p4 << LL_ENDL; - } - else - { - // Caller may be a test program, or something else whose stderr is - // visible to the user. - std::cerr << p1 << p2 << p3 << p4 << std::endl; - } + LL_VLOGS(level, "LLSingleton") << p1 << p2 << p3 << p4 << LL_ENDL; } } // anonymous namespace |