diff options
Diffstat (limited to 'indra/llcommon/llqueuedthread.cpp')
| -rwxr-xr-x[-rw-r--r--] | indra/llcommon/llqueuedthread.cpp | 86 |
1 files changed, 47 insertions, 39 deletions
diff --git a/indra/llcommon/llqueuedthread.cpp b/indra/llcommon/llqueuedthread.cpp index 06ceeb2bc3..8cef4293cd 100644..100755 --- a/indra/llcommon/llqueuedthread.cpp +++ b/indra/llcommon/llqueuedthread.cpp @@ -1,31 +1,25 @@ /** * @file llqueuedthread.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 * $/LicenseInfo$ */ @@ -34,11 +28,12 @@ #include "llstl.h" #include "lltimer.h" // ms_sleep() +#include "lltracethreadrecorder.h" //============================================================================ // MAIN THREAD -LLQueuedThread::LLQueuedThread(const std::string& name, bool threaded) : +LLQueuedThread::LLQueuedThread(const std::string& name, bool threaded, bool should_pause) : LLThread(name), mThreaded(threaded), mIdleThread(TRUE), @@ -47,6 +42,11 @@ LLQueuedThread::LLQueuedThread(const std::string& name, bool threaded) : { if (mThreaded) { + if(should_pause) + { + pause() ; //call this before start the thread. + } + start(); } } @@ -81,7 +81,7 @@ void LLQueuedThread::shutdown() } if (timeout == 0) { - llwarns << "~LLQueuedThread (" << mName << ") timed out!" << llendl; + LL_WARNS() << "~LLQueuedThread (" << mName << ") timed out!" << LL_ENDL; } } else @@ -102,7 +102,7 @@ void LLQueuedThread::shutdown() } if (active_count) { - llwarns << "~LLQueuedThread() called with active requests: " << active_count << llendl; + LL_WARNS() << "~LLQueuedThread() called with active requests: " << active_count << LL_ENDL; } } @@ -110,7 +110,7 @@ void LLQueuedThread::shutdown() // MAIN THREAD // virtual -S32 LLQueuedThread::update(U32 max_time_ms) +S32 LLQueuedThread::update(F32 max_time_ms) { if (!mStarted) { @@ -123,7 +123,7 @@ S32 LLQueuedThread::update(U32 max_time_ms) return updateQueue(max_time_ms); } -S32 LLQueuedThread::updateQueue(U32 max_time_ms) +S32 LLQueuedThread::updateQueue(F32 max_time_ms) { F64 max_time = (F64)max_time_ms * .001; LLTimer timer; @@ -133,8 +133,11 @@ S32 LLQueuedThread::updateQueue(U32 max_time_ms) if (mThreaded) { pending = getPending(); + if(pending > 0) + { unpause(); } + } else { while (pending > 0) @@ -196,11 +199,11 @@ void LLQueuedThread::printQueueStats() if (!mRequestQueue.empty()) { QueuedRequest *req = *mRequestQueue.begin(); - llinfos << llformat("Pending Requests:%d Current status:%d", mRequestQueue.size(), req->getStatus()) << llendl; + LL_INFOS() << llformat("Pending Requests:%d Current status:%d", mRequestQueue.size(), req->getStatus()) << LL_ENDL; } else { - llinfos << "Queued Thread Idle" << llendl; + LL_INFOS() << "Queued Thread Idle" << LL_ENDL; } unlockData(); } @@ -231,7 +234,7 @@ bool LLQueuedThread::addRequest(QueuedRequest* req) mRequestQueue.insert(req); mRequestHash.insert(req); #if _DEBUG -// llinfos << llformat("LLQueuedThread::Added req [%08d]",handle) << llendl; +// LL_INFOS() << llformat("LLQueuedThread::Added req [%08d]",handle) << LL_ENDL; #endif unlockData(); @@ -243,7 +246,7 @@ bool LLQueuedThread::addRequest(QueuedRequest* req) // MAIN thread bool LLQueuedThread::waitForResult(LLQueuedThread::handle_t handle, bool auto_complete) { - llassert (handle != nullHandle()) + llassert (handle != nullHandle()); bool res = false; bool waspaused = isPaused(); bool done = false; @@ -362,7 +365,7 @@ bool LLQueuedThread::completeRequest(handle_t handle) llassert_always(req->getStatus() != STATUS_QUEUED); llassert_always(req->getStatus() != STATUS_INPROGRESS); #if _DEBUG -// llinfos << llformat("LLQueuedThread::Completed req [%08d]",handle) << llendl; +// LL_INFOS() << llformat("LLQueuedThread::Completed req [%08d]",handle) << LL_ENDL; #endif mRequestHash.erase(handle); req->deleteRequest(); @@ -383,7 +386,7 @@ bool LLQueuedThread::check() { if (entry->getHashKey() > mNextHandle) { - llerrs << "Hash Error" << llendl; + LL_ERRS() << "Hash Error" << LL_ENDL; return false; } entry = entry->getNextEntry(); @@ -401,6 +404,7 @@ S32 LLQueuedThread::processNextRequest() QueuedRequest *req; // Get next request from pool lockData(); + while(1) { req = NULL; @@ -425,9 +429,11 @@ S32 LLQueuedThread::processNextRequest() llassert_always(req->getStatus() == STATUS_QUEUED); break; } + U32 start_priority = 0 ; if (req) { req->setStatus(STATUS_INPROGRESS); + start_priority = req->getPriority(); } unlockData(); @@ -436,8 +442,7 @@ S32 LLQueuedThread::processNextRequest() // safe to access req. if (req) { - // process request - U32 start_priority = req->getPriority(); + // process request bool complete = req->processRequest(); if (complete) @@ -459,15 +464,16 @@ S32 LLQueuedThread::processNextRequest() req->setStatus(STATUS_QUEUED); mRequestQueue.insert(req); unlockData(); - if (mThreaded && start_priority <= PRIORITY_LOW) + if (mThreaded && start_priority < PRIORITY_NORMAL) { ms_sleep(1); // sleep the thread a little } } + + LLTrace::get_thread_recorder()->pushToParent(); } S32 pending = getPending(); - return pending; } @@ -496,6 +502,7 @@ void LLQueuedThread::run() if (isQuitting()) { + LLTrace::get_thread_recorder()->pushToParent(); endThread(); break; } @@ -504,15 +511,16 @@ void LLQueuedThread::run() threadedUpdate(); - int res = processNextRequest(); - if (res == 0) + int pending_work = processNextRequest(); + + if (pending_work == 0) { mIdleThread = TRUE; ms_sleep(1); } //LLThread::yield(); // thread should yield after each request } - llinfos << "LLQueuedThread " << mName << " EXITING." << llendl; + LL_INFOS() << "LLQueuedThread " << mName << " EXITING." << LL_ENDL; } // virtual |