diff options
Diffstat (limited to 'indra/llcommon/llmutex.cpp')
| -rw-r--r-- | indra/llcommon/llmutex.cpp | 162 |
1 files changed, 81 insertions, 81 deletions
diff --git a/indra/llcommon/llmutex.cpp b/indra/llcommon/llmutex.cpp index 0273dd5970..db14abb1fe 100644 --- a/indra/llcommon/llmutex.cpp +++ b/indra/llcommon/llmutex.cpp @@ -1,24 +1,24 @@ -/** +/** * @file llmutex.cpp * * $LicenseInfo:firstyear=2004&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, 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 * $/LicenseInfo$ */ @@ -45,100 +45,100 @@ LLMutex::~LLMutex() void LLMutex::lock() { LL_PROFILE_ZONE_SCOPED_CATEGORY_THREAD - if(isSelfLocked()) - { //redundant lock - mCount++; - return; - } - - mMutex.lock(); - + if(isSelfLocked()) + { //redundant lock + mCount++; + return; + } + + mMutex.lock(); + #if MUTEX_DEBUG - // Have to have the lock before we can access the debug info - auto id = LLThread::currentID(); - if (mIsLocked[id] != FALSE) - LL_ERRS() << "Already locked in Thread: " << id << LL_ENDL; - mIsLocked[id] = TRUE; + // Have to have the lock before we can access the debug info + auto id = LLThread::currentID(); + if (mIsLocked[id] != FALSE) + LL_ERRS() << "Already locked in Thread: " << id << LL_ENDL; + mIsLocked[id] = TRUE; #endif - mLockingThread = LLThread::currentID(); + mLockingThread = LLThread::currentID(); } void LLMutex::unlock() { LL_PROFILE_ZONE_SCOPED_CATEGORY_THREAD - if (mCount > 0) - { //not the root unlock - mCount--; - return; - } - + if (mCount > 0) + { //not the root unlock + mCount--; + return; + } + #if MUTEX_DEBUG - // Access the debug info while we have the lock - auto id = LLThread::currentID(); - if (mIsLocked[id] != TRUE) - LL_ERRS() << "Not locked in Thread: " << id << LL_ENDL; - mIsLocked[id] = FALSE; + // Access the debug info while we have the lock + auto id = LLThread::currentID(); + if (mIsLocked[id] != TRUE) + LL_ERRS() << "Not locked in Thread: " << id << LL_ENDL; + mIsLocked[id] = FALSE; #endif - mLockingThread = LLThread::id_t(); - mMutex.unlock(); + mLockingThread = LLThread::id_t(); + mMutex.unlock(); } bool LLMutex::isLocked() { LL_PROFILE_ZONE_SCOPED_CATEGORY_THREAD - if (!mMutex.try_lock()) - { - return true; - } - else - { - mMutex.unlock(); - return false; - } + if (!mMutex.try_lock()) + { + return true; + } + else + { + mMutex.unlock(); + return false; + } } bool LLMutex::isSelfLocked() { - return mLockingThread == LLThread::currentID(); + return mLockingThread == LLThread::currentID(); } LLThread::id_t LLMutex::lockingThread() const { - return mLockingThread; + return mLockingThread; } bool LLMutex::trylock() { LL_PROFILE_ZONE_SCOPED_CATEGORY_THREAD - if(isSelfLocked()) - { //redundant lock - mCount++; - return true; - } - - if (!mMutex.try_lock()) - { - return false; - } - + if(isSelfLocked()) + { //redundant lock + mCount++; + return true; + } + + if (!mMutex.try_lock()) + { + return false; + } + #if MUTEX_DEBUG - // Have to have the lock before we can access the debug info - auto id = LLThread::currentID(); - if (mIsLocked[id] != FALSE) - LL_ERRS() << "Already locked in Thread: " << id << LL_ENDL; - mIsLocked[id] = TRUE; + // Have to have the lock before we can access the debug info + auto id = LLThread::currentID(); + if (mIsLocked[id] != FALSE) + LL_ERRS() << "Already locked in Thread: " << id << LL_ENDL; + mIsLocked[id] = TRUE; #endif - mLockingThread = LLThread::currentID(); - return true; + mLockingThread = LLThread::currentID(); + return true; } //============================================================================ LLCondition::LLCondition() : - LLMutex() + LLMutex() { } @@ -151,20 +151,20 @@ LLCondition::~LLCondition() void LLCondition::wait() { LL_PROFILE_ZONE_SCOPED_CATEGORY_THREAD - std::unique_lock< std::mutex > lock(mMutex); - mCond.wait(lock); + std::unique_lock< std::mutex > lock(mMutex); + mCond.wait(lock); } void LLCondition::signal() { LL_PROFILE_ZONE_SCOPED_CATEGORY_THREAD - mCond.notify_one(); + mCond.notify_one(); } void LLCondition::broadcast() { LL_PROFILE_ZONE_SCOPED_CATEGORY_THREAD - mCond.notify_all(); + mCond.notify_all(); } @@ -210,30 +210,30 @@ LLMutexTrylock::~LLMutexTrylock() LLScopedLock::LLScopedLock(std::mutex* mutex) : mMutex(mutex) { LL_PROFILE_ZONE_SCOPED_CATEGORY_THREAD - if(mutex) - { - mutex->lock(); - mLocked = true; - } - else - { - mLocked = false; - } + if(mutex) + { + mutex->lock(); + mLocked = true; + } + else + { + mLocked = false; + } } LLScopedLock::~LLScopedLock() { - unlock(); + unlock(); } void LLScopedLock::unlock() { LL_PROFILE_ZONE_SCOPED_CATEGORY_THREAD - if(mLocked) - { - mMutex->unlock(); - mLocked = false; - } + if(mLocked) + { + mMutex->unlock(); + mLocked = false; + } } //============================================================================ |