diff options
Diffstat (limited to 'indra/llcommon/llworkerthread.cpp')
| -rwxr-xr-x[-rw-r--r--] | indra/llcommon/llworkerthread.cpp | 101 |
1 files changed, 65 insertions, 36 deletions
diff --git a/indra/llcommon/llworkerthread.cpp b/indra/llcommon/llworkerthread.cpp index 82c736266d..4c197dc1d6 100644..100755 --- a/indra/llcommon/llworkerthread.cpp +++ b/indra/llcommon/llworkerthread.cpp @@ -1,31 +1,25 @@ /** * @file llworkerthread.cpp * - * $LicenseInfo:firstyear=2004&license=viewergpl$ - * - * Copyright (c) 2004-2009, Linden Research, Inc. - * + * $LicenseInfo:firstyear=2004&license=viewerlgpl$ * Second Life Viewer Source Code - * The source code in this file ("Source Code") is provided by Linden Lab - * to you under the terms of the GNU General Public License, version 2.0 - * ("GPL"), unless you have obtained a separate licensing agreement - * ("Other License"), formally executed by you and Linden Lab. Terms of - * the GPL can be found in doc/GPL-license.txt in this distribution, or - * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 + * 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. * - * There are special exceptions to the terms and conditions of the GPL as - * it is applied to this Source Code. View the full text of the exception - * in the file doc/FLOSS-exception.txt in this software distribution, or - * online at - * http://secondlifegrid.net/programs/open_source/licensing/flossexception + * 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. * - * By copying, modifying or distributing this software, you acknowledge - * that you have read and understood your obligations described above, - * and agree to abide by those obligations. + * 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 * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -40,8 +34,8 @@ //============================================================================ // Run on MAIN thread -LLWorkerThread::LLWorkerThread(const std::string& name, bool threaded) : - LLQueuedThread(name, threaded) +LLWorkerThread::LLWorkerThread(const std::string& name, bool threaded, bool should_pause) : + LLQueuedThread(name, threaded, should_pause) { mDeleteMutex = new LLMutex(NULL); @@ -56,8 +50,8 @@ LLWorkerThread::~LLWorkerThread() // Delete any workers in the delete queue (should be safe - had better be!) if (!mDeleteList.empty()) { - llwarns << "Worker Thread: " << mName << " destroyed with " << mDeleteList.size() - << " entries in delete list." << llendl; + LL_WARNS() << "Worker Thread: " << mName << " destroyed with " << mDeleteList.size() + << " entries in delete list." << LL_ENDL; } delete mDeleteMutex; @@ -65,8 +59,29 @@ LLWorkerThread::~LLWorkerThread() // ~LLQueuedThread() will be called here } +//called only in destructor. +void LLWorkerThread::clearDeleteList() +{ + // Delete any workers in the delete queue (should be safe - had better be!) + if (!mDeleteList.empty()) + { + LL_WARNS() << "Worker Thread: " << mName << " destroyed with " << mDeleteList.size() + << " entries in delete list." << LL_ENDL; + + mDeleteMutex->lock(); + for (delete_list_t::iterator iter = mDeleteList.begin(); iter != mDeleteList.end(); ++iter) + { + (*iter)->mRequestHandle = LLWorkerThread::nullHandle(); + (*iter)->clearFlags(LLWorkerClass::WCF_HAVE_WORK); + delete *iter ; + } + mDeleteList.clear() ; + mDeleteMutex->unlock() ; + } +} + // virtual -S32 LLWorkerThread::update(U32 max_time_ms) +S32 LLWorkerThread::update(F32 max_time_ms) { S32 res = LLQueuedThread::update(max_time_ms); // Delete scheduled workers @@ -127,7 +142,7 @@ LLWorkerThread::handle_t LLWorkerThread::addWorkRequest(LLWorkerClass* workercla bool res = addRequest(req); if (!res) { - llerrs << "add called after LLWorkerThread::cleanupClass()" << llendl; + LL_ERRS() << "add called after LLWorkerThread::cleanupClass()" << LL_ENDL; req->deleteRequest(); handle = nullHandle(); } @@ -188,12 +203,13 @@ LLWorkerClass::LLWorkerClass(LLWorkerThread* workerthread, const std::string& na : mWorkerThread(workerthread), mWorkerClassName(name), mRequestHandle(LLWorkerThread::nullHandle()), + mRequestPriority(LLWorkerThread::PRIORITY_NORMAL), mMutex(NULL), mWorkFlags(0) { if (!mWorkerThread) { - llerrs << "LLWorkerClass() called with NULL workerthread: " << name << llendl; + LL_ERRS() << "LLWorkerClass() called with NULL workerthread: " << name << LL_ENDL; } } @@ -207,12 +223,12 @@ LLWorkerClass::~LLWorkerClass() LLWorkerThread::WorkRequest* workreq = (LLWorkerThread::WorkRequest*)mWorkerThread->getRequest(mRequestHandle); if (!workreq) { - llerrs << "LLWorkerClass destroyed with stale work handle" << llendl; + LL_ERRS() << "LLWorkerClass destroyed with stale work handle" << LL_ENDL; } if (workreq->getStatus() != LLWorkerThread::STATUS_ABORTED && workreq->getStatus() != LLWorkerThread::STATUS_COMPLETE) { - llerrs << "LLWorkerClass destroyed with active worker! Worker Status: " << workreq->getStatus() << llendl; + LL_ERRS() << "LLWorkerClass destroyed with active worker! Worker Status: " << workreq->getStatus() << LL_ENDL; } } } @@ -222,7 +238,7 @@ void LLWorkerClass::setWorkerThread(LLWorkerThread* workerthread) mMutex.lock(); if (mRequestHandle != LLWorkerThread::nullHandle()) { - llerrs << "LLWorkerClass attempt to change WorkerThread with active worker!" << llendl; + LL_ERRS() << "LLWorkerClass attempt to change WorkerThread with active worker!" << LL_ENDL; } mWorkerThread = workerthread; mMutex.unlock(); @@ -282,10 +298,10 @@ void LLWorkerClass::addWork(S32 param, U32 priority) llassert_always(!(mWorkFlags & (WCF_WORKING|WCF_HAVE_WORK))); if (mRequestHandle != LLWorkerThread::nullHandle()) { - llerrs << "LLWorkerClass attempt to add work with active worker!" << llendl; + LL_ERRS() << "LLWorkerClass attempt to add work with active worker!" << LL_ENDL; } #if _DEBUG -// llinfos << "addWork: " << mWorkerClassName << " Param: " << param << llendl; +// LL_INFOS() << "addWork: " << mWorkerClassName << " Param: " << param << LL_ENDL; #endif startWork(param); clearFlags(WCF_WORK_FINISHED|WCF_WORK_ABORTED); @@ -300,7 +316,7 @@ void LLWorkerClass::abortWork(bool autocomplete) #if _DEBUG // LLWorkerThread::WorkRequest* workreq = mWorkerThread->getRequest(mRequestHandle); // if (workreq) -// llinfos << "abortWork: " << mWorkerClassName << " Param: " << workreq->getParam() << llendl; +// LL_INFOS() << "abortWork: " << mWorkerClassName << " Param: " << workreq->getParam() << LL_ENDL; #endif if (mRequestHandle != LLWorkerThread::nullHandle()) { @@ -319,7 +335,20 @@ bool LLWorkerClass::checkWork(bool aborting) if (mRequestHandle != LLWorkerThread::nullHandle()) { LLWorkerThread::WorkRequest* workreq = (LLWorkerThread::WorkRequest*)mWorkerThread->getRequest(mRequestHandle); - llassert_always(workreq); + if(!workreq) + { + if(mWorkerThread->isQuitting() || mWorkerThread->isStopped()) //the mWorkerThread is not running + { + mRequestHandle = LLWorkerThread::nullHandle(); + clearFlags(WCF_HAVE_WORK); + } + else + { + llassert_always(workreq); + } + return true ; + } + LLQueuedThread::status_t status = workreq->getStatus(); if (status == LLWorkerThread::STATUS_ABORTED) { @@ -369,7 +398,7 @@ void LLWorkerClass::scheduleDelete() void LLWorkerClass::setPriority(U32 priority) { mMutex.lock(); - if (mRequestHandle != LLWorkerThread::nullHandle()) + if (mRequestHandle != LLWorkerThread::nullHandle() && mRequestPriority != priority) { mRequestPriority = priority; mWorkerThread->setPriority(mRequestHandle, priority); |