diff options
Diffstat (limited to 'indra/newview/lltexturefetch.cpp')
| -rw-r--r-- | indra/newview/lltexturefetch.cpp | 298 |
1 files changed, 232 insertions, 66 deletions
diff --git a/indra/newview/lltexturefetch.cpp b/indra/newview/lltexturefetch.cpp index 2ea6e5936d..5996fe3da7 100644 --- a/indra/newview/lltexturefetch.cpp +++ b/indra/newview/lltexturefetch.cpp @@ -2,31 +2,25 @@ * @file lltexturefetch.cpp * @brief Object which fetches textures from the cache and/or network * - * $LicenseInfo:firstyear=2000&license=viewergpl$ - * - * Copyright (c) 2000-2009, Linden Research, Inc. - * + * $LicenseInfo:firstyear=2000&license=viewerlgpl$ * 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. * - * 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 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. * - * 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. + * 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. * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. + * 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 * $/LicenseInfo$ */ @@ -166,9 +160,10 @@ public: mGetReason = reason; } + void setCanUseHTTP(bool can_use_http) {mCanUseHTTP = can_use_http;} + bool getCanUseHTTP()const {return mCanUseHTTP ;} + protected: - LLTextureFetchWorker(LLTextureFetch* fetcher, const LLUUID& id, const LLHost& host, - F32 priority, S32 discard, S32 size); LLTextureFetchWorker(LLTextureFetch* fetcher, const std::string& url, const LLUUID& id, const LLHost& host, F32 priority, S32 discard, S32 size); @@ -215,8 +210,15 @@ private: QUEUED = 1, SENT_SIM = 2 }; + enum e_write_to_cache_state //mWriteToCacheState + { + NOT_WRITE = 0, + CAN_WRITE = 1, + SHOULD_WRITE = 2 + }; static const char* sStateDescs[]; e_state mState; + e_write_to_cache_state mWriteToCacheState; LLTextureFetch* mFetcher; LLPointer<LLImageFormatted> mFormattedImage; LLPointer<LLImageRaw> mRawImage; @@ -242,15 +244,17 @@ private: S32 mRequestedSize; S32 mDesiredSize; S32 mFileSize; - S32 mCachedSize; - BOOL mLoaded; + S32 mCachedSize; e_request_state mSentRequest; handle_t mDecodeHandle; + BOOL mLoaded; BOOL mDecoded; BOOL mWritten; BOOL mNeedsAux; BOOL mHaveAllData; BOOL mInLocalCache; + bool mCanUseHTTP ; + bool mCanUseNET ; //can get from asset server. S32 mHTTPFailCount; S32 mRetryAttempt; S32 mActiveCount; @@ -280,8 +284,8 @@ class HTTPGetResponder : public LLCurl::Responder { LOG_CLASS(HTTPGetResponder); public: - HTTPGetResponder(LLTextureFetch* fetcher, const LLUUID& id, U64 startTime, S32 requestedSize, U32 offset) - : mFetcher(fetcher), mID(id), mStartTime(startTime), mRequestedSize(requestedSize), mOffset(offset) + HTTPGetResponder(LLTextureFetch* fetcher, const LLUUID& id, U64 startTime, S32 requestedSize, U32 offset, bool redir) + : mFetcher(fetcher), mID(id), mStartTime(startTime), mRequestedSize(requestedSize), mOffset(offset), mFollowRedir(redir) { } ~HTTPGetResponder() @@ -319,11 +323,7 @@ public: partial = true; } } - else - { - worker->setGetStatus(status, reason); -// llwarns << status << ": " << reason << llendl; - } + if (!success) { worker->setGetStatus(status, reason); @@ -338,6 +338,11 @@ public: llwarns << "Worker not found: " << mID << llendl; } } + + virtual bool followRedir() + { + return mFollowRedir; + } private: LLTextureFetch* mFetcher; @@ -345,6 +350,7 @@ private: U64 mStartTime; S32 mRequestedSize; U32 mOffset; + bool mFollowRedir; }; ////////////////////////////////////////////////////////////////////////////// @@ -377,6 +383,7 @@ LLTextureFetchWorker::LLTextureFetchWorker(LLTextureFetch* fetcher, S32 size) // Desired size : LLWorkerClass(fetcher, "TextureFetch"), mState(INIT), + mWriteToCacheState(NOT_WRITE), mFetcher(fetcher), mID(id), mHost(host), @@ -405,6 +412,7 @@ LLTextureFetchWorker::LLTextureFetchWorker(LLTextureFetch* fetcher, mNeedsAux(FALSE), mHaveAllData(FALSE), mInLocalCache(FALSE), + mCanUseHTTP(true), mHTTPFailCount(0), mRetryAttempt(0), mActiveCount(0), @@ -415,6 +423,8 @@ LLTextureFetchWorker::LLTextureFetchWorker(LLTextureFetch* fetcher, mTotalPackets(0), mImageCodec(IMG_CODEC_INVALID) { + mCanUseNET = mUrl.empty() ; + calcWorkPriority(); mType = host.isOk() ? LLImageBase::TYPE_AVATAR_BAKE : LLImageBase::TYPE_NORMAL; // llinfos << "Create: " << mID << " mHost:" << host << " Discard=" << discard << llendl; @@ -572,14 +582,26 @@ bool LLTextureFetchWorker::doWork(S32 param) { LLMutexLock lock(&mWorkMutex); - if ((mFetcher->isQuitting() || mImagePriority < 1.0f || getFlags(LLWorkerClass::WCF_DELETE_REQUESTED))) + if ((mFetcher->isQuitting() || getFlags(LLWorkerClass::WCF_DELETE_REQUESTED))) { if (mState < DECODE_IMAGE) { return true; // abort } } - + if(mImagePriority < 1.0f) + { + if (mState == INIT || mState == LOAD_FROM_NETWORK || mState == LOAD_FROM_SIMULATOR) + { + return true; // abort + } + } + if(mState > CACHE_POST && !mCanUseNET && !mCanUseHTTP) + { + //nowhere to get data, abort. + return true ; + } + if (mFetcher->mDebugPause) { return false; // debug: don't do any work @@ -595,7 +617,7 @@ bool LLTextureFetchWorker::doWork(S32 param) } if (mState == INIT) - { + { mRawImage = NULL ; mRequestedDiscard = -1; mLoadedDiscard = -1; @@ -634,23 +656,27 @@ bool LLTextureFetchWorker::doWork(S32 param) return false; } mFileSize = 0; - mLoaded = FALSE; - setPriority(LLWorkerThread::PRIORITY_LOW | mWorkPriority); // Set priority first since Responder may change it - - CacheReadResponder* responder = new CacheReadResponder(mFetcher, mID, mFormattedImage); + mLoaded = FALSE; + if (mUrl.compare(0, 7, "file://") == 0) { + setPriority(LLWorkerThread::PRIORITY_LOW | mWorkPriority); // Set priority first since Responder may change it + // read file from local disk std::string filename = mUrl.substr(7, std::string::npos); + CacheReadResponder* responder = new CacheReadResponder(mFetcher, mID, mFormattedImage); mCacheReadHandle = mFetcher->mTextureCache->readFromCache(filename, mID, cache_priority, offset, size, responder); } else if (mUrl.empty()) { + setPriority(LLWorkerThread::PRIORITY_LOW | mWorkPriority); // Set priority first since Responder may change it + + CacheReadResponder* responder = new CacheReadResponder(mFetcher, mID, mFormattedImage); mCacheReadHandle = mFetcher->mTextureCache->readFromCache(mID, cache_priority, offset, size, responder); } - else + else if(mCanUseHTTP) { if (!(mUrl.compare(0, 7, "http://") == 0)) { @@ -659,8 +685,11 @@ bool LLTextureFetchWorker::doWork(S32 param) } setPriority(LLWorkerThread::PRIORITY_HIGH | mWorkPriority); mState = SEND_HTTP_REQ; - delete responder; - responder = NULL; + } + else + { + setPriority(LLWorkerThread::PRIORITY_HIGH | mWorkPriority); + mState = LOAD_FROM_NETWORK; } } @@ -694,6 +723,7 @@ bool LLTextureFetchWorker::doWork(S32 param) llassert_always(mFormattedImage->getDataSize() > 0); mLoadedDiscard = mDesiredDiscard; mState = DECODE_IMAGE; + mWriteToCacheState = NOT_WRITE ; LL_DEBUGS("Texture") << mID << ": Cached. Bytes: " << mFormattedImage->getDataSize() << " Size: " << llformat("%dx%d",mFormattedImage->getWidth(),mFormattedImage->getHeight()) << " Desired Discard: " << mDesiredDiscard << " Desired Size: " << mDesiredSize << LL_ENDL; @@ -721,7 +751,7 @@ bool LLTextureFetchWorker::doWork(S32 param) static LLCachedControl<bool> use_http(gSavedSettings,"ImagePipelineUseHTTP"); // if (mHost != LLHost::invalid) get_url = false; - if ( use_http && mUrl.empty())//get http url. + if ( use_http && mCanUseHTTP && mUrl.empty())//get http url. { LLViewerRegion* region = NULL; if (mHost == LLHost::invalid) @@ -731,28 +761,39 @@ bool LLTextureFetchWorker::doWork(S32 param) if (region) { - std::string http_url = region->getCapability("GetTexture"); + std::string http_url = region->getHttpUrl() ; if (!http_url.empty()) { mUrl = http_url + "/?texture_id=" + mID.asString().c_str(); + mWriteToCacheState = CAN_WRITE ; //because this texture has a fixed texture id. + } + else + { + mCanUseHTTP = false ; } } else { // This will happen if not logged in or if a region deoes not have HTTP Texture enabled //llwarns << "Region not found for host: " << mHost << llendl; + mCanUseHTTP = false; } } - if (!mUrl.empty()) + if (mCanUseHTTP && !mUrl.empty()) { mState = LLTextureFetchWorker::SEND_HTTP_REQ; setPriority(LLWorkerThread::PRIORITY_HIGH | mWorkPriority); + if(mWriteToCacheState != NOT_WRITE) + { + mWriteToCacheState = CAN_WRITE ; + } // don't return, fall through to next state } - else if (mSentRequest == UNSENT) + else if (mSentRequest == UNSENT && mCanUseNET) { // Add this to the network queue and sit here. // LLTextureFetch::update() will send off a request which will change our state + mWriteToCacheState = CAN_WRITE ; mRequestedSize = mDesiredSize; mRequestedDiscard = mDesiredDiscard; mSentRequest = QUEUED; @@ -789,6 +830,7 @@ bool LLTextureFetchWorker::doWork(S32 param) } setPriority(LLWorkerThread::PRIORITY_HIGH | mWorkPriority); mState = DECODE_IMAGE; + mWriteToCacheState = SHOULD_WRITE ; } else { @@ -800,16 +842,16 @@ bool LLTextureFetchWorker::doWork(S32 param) if (mState == SEND_HTTP_REQ) { + if(mCanUseHTTP) { - const S32 HTTP_QUEUE_MAX_SIZE = 8; // *TODO: Integrate this with llviewerthrottle // Note: LLViewerThrottle uses dynamic throttling which makes sense for UDP, // but probably not for Textures. // Set the throttle to the entire bandwidth, assuming UDP packets will get priority // when they are needed - F32 max_bandwidth = mFetcher->mMaxBandwidth; - if ((mFetcher->getHTTPQueueSize() >= HTTP_QUEUE_MAX_SIZE) || - (mFetcher->getTextureBandwidth() > max_bandwidth)) + //F32 max_bandwidth = mFetcher->mMaxBandwidth; + if (mFetcher->isHTTPThrottled(mDesiredSize))// || + //mFetcher->getTextureBandwidth() > max_bandwidth) { // Make normal priority and return (i.e. wait until there is room in the queue) setPriority(LLWorkerThread::PRIORITY_NORMAL | mWorkPriority); @@ -824,10 +866,17 @@ bool LLTextureFetchWorker::doWork(S32 param) cur_size = mFormattedImage->getDataSize(); // amount of data we already have if (mFormattedImage->getDiscardLevel() == 0) { - // We already have all the data, just decode it - mLoadedDiscard = mFormattedImage->getDiscardLevel(); - mState = DECODE_IMAGE; - return false; + if(cur_size > 0) + { + // We already have all the data, just decode it + mLoadedDiscard = mFormattedImage->getDiscardLevel(); + mState = DECODE_IMAGE; + return false; + } + else + { + return true ; //abort. + } } } mRequestedSize = mDesiredSize; @@ -844,7 +893,7 @@ bool LLTextureFetchWorker::doWork(S32 param) mGetReason.clear(); LL_DEBUGS("Texture") << "HTTP GET: " << mID << " Offset: " << offset << " Bytes: " << mRequestedSize - << " Bandwidth(kbps): " << mFetcher->getTextureBandwidth() << "/" << max_bandwidth + << " Bandwidth(kbps): " << mFetcher->getTextureBandwidth() << "/" << mFetcher->mMaxBandwidth << LL_ENDL; setPriority(LLWorkerThread::PRIORITY_LOW | mWorkPriority); mState = WAIT_HTTP_REQ; @@ -854,7 +903,7 @@ bool LLTextureFetchWorker::doWork(S32 param) std::vector<std::string> headers; headers.push_back("Accept: image/x-j2c"); res = mFetcher->mCurlGetRequest->getByteRange(mUrl, headers, offset, mRequestedSize, - new HTTPGetResponder(mFetcher, mID, LLTimer::getTotalTime(), mRequestedSize, offset)); + new HTTPGetResponder(mFetcher, mID, LLTimer::getTotalTime(), mRequestedSize, offset, true)); } if (!res) { @@ -865,6 +914,10 @@ bool LLTextureFetchWorker::doWork(S32 param) } // fall through } + else //can not use http fetch. + { + return true ; //abort + } } if (mState == WAIT_HTTP_REQ) @@ -878,7 +931,16 @@ bool LLTextureFetchWorker::doWork(S32 param) if (mGetStatus == HTTP_NOT_FOUND) { mHTTPFailCount = max_attempts = 1; // Don't retry - llinfos << "Texture missing from server (404): " << mUrl << llendl; + llwarns << "Texture missing from server (404): " << mUrl << llendl; + + //roll back to try UDP + if(mCanUseNET) + { + mState = INIT ; + mCanUseHTTP = false ; + setPriority(LLWorkerThread::PRIORITY_HIGH | mWorkPriority); + return false ; + } } else if (mGetStatus == HTTP_SERVICE_UNAVAILABLE) { @@ -898,6 +960,7 @@ bool LLTextureFetchWorker::doWork(S32 param) << " Status: " << mGetStatus << " Reason: '" << mGetReason << "'" << " Attempt:" << mHTTPFailCount+1 << "/" << max_attempts << llendl; } + if (mHTTPFailCount >= max_attempts) { if (cur_size > 0) @@ -920,6 +983,17 @@ bool LLTextureFetchWorker::doWork(S32 param) } } + llassert_always(mBufferSize == cur_size + mRequestedSize); + if(!mBufferSize)//no data received. + { + delete[] mBuffer; + mBuffer = NULL; + + //abort. + mState = DONE; + return true; + } + if (mFormattedImage.isNull()) { // For now, create formatted image based on extension @@ -930,12 +1004,16 @@ bool LLTextureFetchWorker::doWork(S32 param) mFormattedImage = new LLImageJ2C; // default } } - - llassert_always(mBufferSize == cur_size + mRequestedSize); - if (mHaveAllData) + + if (mHaveAllData && mRequestedDiscard == 0) //the image file is fully loaded. { mFileSize = mBufferSize; } + else //the file size is unknown. + { + mFileSize = mBufferSize + 1 ; //flag the file is not fully loaded. + } + U8* buffer = new U8[mBufferSize]; if (cur_size > 0) { @@ -950,6 +1028,10 @@ bool LLTextureFetchWorker::doWork(S32 param) mBufferSize = 0; mLoadedDiscard = mRequestedDiscard; mState = DECODE_IMAGE; + if(mWriteToCacheState != NOT_WRITE) + { + mWriteToCacheState = SHOULD_WRITE ; + } setPriority(LLWorkerThread::PRIORITY_HIGH | mWorkPriority); return false; } @@ -981,7 +1063,12 @@ bool LLTextureFetchWorker::doWork(S32 param) if (mFormattedImage->getDataSize() <= 0) { - llerrs << "Decode entered with invalid mFormattedImage. ID = " << mID << llendl; + //llerrs << "Decode entered with invalid mFormattedImage. ID = " << mID << llendl; + + //abort, don't decode + mState = DONE; + setPriority(LLWorkerThread::PRIORITY_LOW | mWorkPriority); + return true; } if (mLoadedDiscard < 0) { @@ -1049,7 +1136,7 @@ bool LLTextureFetchWorker::doWork(S32 param) if (mState == WRITE_TO_CACHE) { - if (mInLocalCache || mSentRequest == UNSENT || mFormattedImage.isNull()) + if (mWriteToCacheState != SHOULD_WRITE || mFormattedImage.isNull()) { // If we're in a local cache or we didn't actually receive any new data, // or we failed to load anything, skip @@ -1057,6 +1144,17 @@ bool LLTextureFetchWorker::doWork(S32 param) return false; } S32 datasize = mFormattedImage->getDataSize(); + if(mFileSize < datasize)//This could happen when http fetching and sim fetching mixed. + { + if(mHaveAllData) + { + mFileSize = datasize ; + } + else + { + mFileSize = datasize + 1 ; //flag not fully loaded. + } + } llassert_always(datasize); setPriority(LLWorkerThread::PRIORITY_LOW | mWorkPriority); // Set priority first since Responder may change it U32 cache_priority = mWorkPriority; @@ -1167,7 +1265,7 @@ bool LLTextureFetchWorker::deleteOK() if ((haveWork() && // not ok to delete from these states - ((mState >= SEND_HTTP_REQ && mState <= WAIT_HTTP_REQ) || + ((mState == WAIT_HTTP_REQ) || (mState >= WRITE_TO_CACHE && mState <= WAIT_ON_WRITE)))) { delete_ok = false; @@ -1428,6 +1526,11 @@ LLTextureFetch::LLTextureFetch(LLTextureCache* cache, LLImageDecodeThread* image { mMaxBandwidth = gSavedSettings.getF32("ThrottleBandwidthKBPS"); mTextureInfo.setUpLogging(gSavedSettings.getBOOL("LogTextureDownloadsToViewerLog"), gSavedSettings.getBOOL("LogTextureDownloadsToSimulator"), gSavedSettings.getU32("TextureLoggingThreshold")); + + for(S32 i = 0 ; i < TOTAL_TEXTURE_TYPES; i++) + { + mHTTPThrottleFlag[i] = FALSE ; + } } LLTextureFetch::~LLTextureFetch() @@ -1438,7 +1541,7 @@ LLTextureFetch::~LLTextureFetch() } bool LLTextureFetch::createRequest(const std::string& url, const LLUUID& id, const LLHost& host, F32 priority, - S32 w, S32 h, S32 c, S32 desired_discard, bool needs_aux) + S32 w, S32 h, S32 c, S32 desired_discard, bool needs_aux, bool can_use_http) { if (mDebugPause) { @@ -1500,6 +1603,7 @@ bool LLTextureFetch::createRequest(const std::string& url, const LLUUID& id, con worker->mNeedsAux = needs_aux; worker->setImagePriority(priority); worker->setDesiredDiscard(desired_discard, desired_size); + worker->setCanUseHTTP(can_use_http) ; if (!worker->haveWork()) { worker->mState = LLTextureFetchWorker::INIT; @@ -1522,6 +1626,7 @@ bool LLTextureFetch::createRequest(const std::string& url, const LLUUID& id, con worker->lockWorkMutex(); worker->mActiveCount++; worker->mNeedsAux = needs_aux; + worker->setCanUseHTTP(can_use_http) ; worker->unlockWorkMutex(); } @@ -1573,6 +1678,65 @@ void LLTextureFetch::removeFromHTTPQueue(const LLUUID& id) mHTTPTextureQueue.erase(id); } +void LLTextureFetch::clearHTTPThrottleFlag() +{ + static const F32 WAIT_TIME = 0.3f ; //seconds. + static LLFrameTimer timer ; + + if(timer.getElapsedTimeF32() < WAIT_TIME) //wait for WAIT_TIME + { + return ; + } + timer.reset() ; + + LLMutexLock lock(&mNetworkQueueMutex); + for(S32 i = 0 ; i < TOTAL_TEXTURE_TYPES; i++)//reset the http throttle flags. + { + mHTTPThrottleFlag[i] = FALSE ; + } +} + +//check if need to throttle this fetching request. +//rule: if a request can not be inserted into the http queue due to a full queue, +// block all future insertions of requests with larger fetching size requirement. +//because: +// later insertions are usually at lower priorities; and +// small textures need chance to be fetched. +bool LLTextureFetch::isHTTPThrottled(S32 requested_size) +{ + static const S32 SMALL_TEXTURE_MAX_SIZE = 64 * 64 * 4 ; + static const S32 MEDIUM_TEXTURE_MAX_SIZE = 256 * 256 * 4 ; + static const U32 MAX_HTTP_QUEUE_SIZE = 8 ; + + //determine the class of the texture: SMALL, MEDIUM, or LARGE. + S32 type = LARGE_TEXTURE ; + if(requested_size <= SMALL_TEXTURE_MAX_SIZE) + { + type = SMALL_TEXTURE ; + } + else if(requested_size <= MEDIUM_TEXTURE_MAX_SIZE) + { + type = MEDIUM_TEXTURE ; + } + + LLMutexLock lock(&mNetworkQueueMutex); + + if(mHTTPTextureQueue.size() >= MAX_HTTP_QUEUE_SIZE)//if the http queue is full. + { + if(!mHTTPThrottleFlag[type + 1]) + { + for(S32 i = type + 1 ; i < TOTAL_TEXTURE_TYPES; i++) //block all requests with fetching size larger than this request. + { + mHTTPThrottleFlag[i] = TRUE ; + } + } + + return true ; + } + + return mHTTPThrottleFlag[type] ; //true if this request can not be inserted to the http queue. +} + void LLTextureFetch::deleteRequest(const LLUUID& id, bool cancel) { lockQueue() ; @@ -1739,7 +1903,8 @@ S32 LLTextureFetch::update(U32 max_time_ms) lldebugs << "processed: " << processed << " messages." << llendl; } } - + clearHTTPThrottleFlag(); + return res; } @@ -2182,7 +2347,7 @@ BOOL LLTextureFetch::isFromLocalCache(const LLUUID& id) } S32 LLTextureFetch::getFetchState(const LLUUID& id, F32& data_progress_p, F32& requested_priority_p, - U32& fetch_priority_p, F32& fetch_dtime_p, F32& request_dtime_p) + U32& fetch_priority_p, F32& fetch_dtime_p, F32& request_dtime_p, bool& can_use_http) { S32 state = LLTextureFetchWorker::INVALID; F32 data_progress = 0.0f; @@ -2220,6 +2385,7 @@ S32 LLTextureFetch::getFetchState(const LLUUID& id, F32& data_progress_p, F32& r requested_priority = worker->mImagePriority; } fetch_priority = worker->getPriority(); + can_use_http = worker->getCanUseHTTP() ; worker->unlockWorkMutex(); } data_progress_p = data_progress; |