diff options
Diffstat (limited to 'indra/llcommon/llthread.h')
-rw-r--r-- | indra/llcommon/llthread.h | 56 |
1 files changed, 27 insertions, 29 deletions
diff --git a/indra/llcommon/llthread.h b/indra/llcommon/llthread.h index f25339f48d..f1c6cd75af 100644 --- a/indra/llcommon/llthread.h +++ b/indra/llcommon/llthread.h @@ -2,47 +2,40 @@ * @file llthread.h * @brief Base classes for thread, mutex and condition handling. * - * $LicenseInfo:firstyear=2004&license=viewergpl$ - * - * 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. * - * 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 * $/LicenseInfo$ */ #ifndef LL_LLTHREAD_H #define LL_LLTHREAD_H -#include "llapr.h" #include "llapp.h" - +#include "llapr.h" #include "apr_thread_cond.h" class LLThread; class LLMutex; class LLCondition; -class LLThread +class LL_COMMON_API LLThread { public: typedef enum e_thread_status @@ -130,11 +123,13 @@ protected: //============================================================================ -class LLMutex +#define MUTEX_DEBUG (LL_DEBUG || LL_RELEASE_WITH_DEBUG_INFO) + +class LL_COMMON_API LLMutex { public: LLMutex(apr_pool_t *apr_poolp); // NULL pool constructs a new pool for the mutex - ~LLMutex(); + virtual ~LLMutex(); void lock(); // blocks void unlock(); @@ -144,10 +139,13 @@ protected: apr_thread_mutex_t *mAPRMutexp; apr_pool_t *mAPRPoolp; BOOL mIsLocalPool; +#if MUTEX_DEBUG + std::map<U32, BOOL> mIsLocked; +#endif }; // Actually a condition/mutex pair (since each condition needs to be associated with a mutex). -class LLCondition : public LLMutex +class LL_COMMON_API LLCondition : public LLMutex { public: LLCondition(apr_pool_t *apr_poolp); // Defaults to global pool, could use the thread pool as well. @@ -194,7 +192,7 @@ void LLThread::unlockData() // see llmemory.h for LLPointer<> definition -class LLThreadSafeRefCount +class LL_COMMON_API LLThreadSafeRefCount { public: static void initThreadSafeRefCount(); // creates sMutex @@ -246,7 +244,7 @@ private: // Simple responder for self destructing callbacks // Pure virtual class -class LLResponder : public LLThreadSafeRefCount +class LL_COMMON_API LLResponder : public LLThreadSafeRefCount { protected: virtual ~LLResponder(); |