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-rw-r--r--indra/llcommon/llthread.h56
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();