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authorRichard Linden <none@none>2013-01-03 00:30:54 -0800
committerRichard Linden <none@none>2013-01-03 00:30:54 -0800
commitcda2cdda511eb2f7a58e284db2c852fd4a3808ae (patch)
tree0dcca3e19c051c827df5c167894f927b2692fe9c /indra/llcommon/llthreadlocalpointer.h
parent3fd640a6e3dea7a3551c239323d782fb082e1dbd (diff)
SH-3406 WIP convert fast timers to lltrace system
made fast timer stack thread local added LLThreadLocalSingleton made LLThreadLocalPointer obey pointer rules for const added LLThreadLocalSingletonPointer for fast thread local pointers
Diffstat (limited to 'indra/llcommon/llthreadlocalpointer.h')
-rw-r--r--indra/llcommon/llthreadlocalpointer.h164
1 files changed, 0 insertions, 164 deletions
diff --git a/indra/llcommon/llthreadlocalpointer.h b/indra/llcommon/llthreadlocalpointer.h
deleted file mode 100644
index d40a8b5a27..0000000000
--- a/indra/llcommon/llthreadlocalpointer.h
+++ /dev/null
@@ -1,164 +0,0 @@
-/**
- * @file llthreadlocalpointer.h
- * @author Richard
- * @brief Pointer class that manages a distinct value per thread
- *
- * $LicenseInfo:firstyear=2004&license=viewerlgpl$
- * Second Life Viewer Source Code
- * 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.
- *
- * 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.
- *
- * 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_LLTHREADLOCALPOINTER_H
-#define LL_LLTHREADLOCALPOINTER_H
-
-#include "llinstancetracker.h"
-#include "llapr.h"
-
-class LLThreadLocalPointerBase : public LLInstanceTracker<LLThreadLocalPointerBase>
-{
-public:
- LLThreadLocalPointerBase()
- : mThreadKey(NULL)
- {
- if (sInitialized)
- {
- initStorage();
- }
- }
-
- LLThreadLocalPointerBase( const LLThreadLocalPointerBase& other)
- : mThreadKey(NULL)
- {
- if (sInitialized)
- {
- initStorage();
- }
- }
-
- ~LLThreadLocalPointerBase()
- {
- destroyStorage();
- }
-
- static void initAllThreadLocalStorage();
- static void destroyAllThreadLocalStorage();
-
-protected:
- void set(void* value);
-
- LL_FORCE_INLINE void* get()
- {
- // llassert(sInitialized);
- void* ptr;
- apr_status_t result =
- apr_threadkey_private_get(&ptr, mThreadKey);
- if (result != APR_SUCCESS)
- {
- ll_apr_warn_status(result);
- llerrs << "Failed to get thread local data" << llendl;
- }
- return ptr;
- }
-
- LL_FORCE_INLINE const void* get() const
- {
- void* ptr;
- apr_status_t result =
- apr_threadkey_private_get(&ptr, mThreadKey);
- if (result != APR_SUCCESS)
- {
- ll_apr_warn_status(result);
- llerrs << "Failed to get thread local data" << llendl;
- }
- return ptr;
- }
-
- void initStorage();
- void destroyStorage();
-
-protected:
- apr_threadkey_t* mThreadKey;
- static bool sInitialized;
-};
-
-template <typename T>
-class LLThreadLocalPointer : public LLThreadLocalPointerBase
-{
-public:
-
- LLThreadLocalPointer()
- {}
-
- explicit LLThreadLocalPointer(T* value)
- {
- set(value);
- }
-
-
- LLThreadLocalPointer(const LLThreadLocalPointer<T>& other)
- : LLThreadLocalPointerBase(other)
- {
- set(other.get());
- }
-
- LL_FORCE_INLINE T* get()
- {
- return (T*)LLThreadLocalPointerBase::get();
- }
-
- const T* get() const
- {
- return (const T*)LLThreadLocalPointerBase::get();
- }
-
- T* operator -> ()
- {
- return (T*)get();
- }
-
- const T* operator -> () const
- {
- return (T*)get();
- }
-
- T& operator*()
- {
- return *(T*)get();
- }
-
- const T& operator*() const
- {
- return *(T*)get();
- }
-
- LLThreadLocalPointer<T>& operator = (T* value)
- {
- set((void*)value);
- return *this;
- }
-
- bool operator ==(T* other)
- {
- if (!sInitialized) return false;
- return get() == other;
- }
-};
-
-#endif // LL_LLTHREADLOCALPOINTER_H