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a2ed351365
You should add two libraries into your server binaries: tbb.so/tbbmalloc.so on *nix and tbb(_debug).dll/tbbmalloc(_debug).dll on Windows!!! Define USE_STANDARD_MALLOC while compiling 'framework' project to use OS' default memory allocator! Signed-off-by: Ambal <pogrebniak@gala.net>
97 lines
2.8 KiB
C++
97 lines
2.8 KiB
C++
/*
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Copyright 2005-2009 Intel Corporation. All Rights Reserved.
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This file is part of Threading Building Blocks.
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Threading Building Blocks is free software; you can redistribute it
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and/or modify it under the terms of the GNU General Public License
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version 2 as published by the Free Software Foundation.
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Threading Building Blocks is distributed in the hope that it will be
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useful, but WITHOUT ANY WARRANTY; without even the implied warranty
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of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Threading Building Blocks; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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As a special exception, you may use this file as part of a free software
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library without restriction. Specifically, if other files instantiate
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templates or use macros or inline functions from this file, or you compile
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this file and link it with other files to produce an executable, this
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file does not by itself cause the resulting executable to be covered by
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the GNU General Public License. This exception does not however
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invalidate any other reasons why the executable file might be covered by
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the GNU General Public License.
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*/
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#ifndef _itt_common_malloc_LifoQueue_H_
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#define _itt_common_malloc_LifoQueue_H_
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#include "TypeDefinitions.h"
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#include <string.h> // for memset()
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//! Checking the synchronization method
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/** FINE_GRAIN_LOCKS is the only variant for now; should be defined for LifoQueue */
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#ifndef FINE_GRAIN_LOCKS
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#define FINE_GRAIN_LOCKS
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#endif
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namespace rml {
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namespace internal {
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class LifoQueue {
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public:
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inline LifoQueue();
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inline void push(void** ptr);
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inline void* pop(void);
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private:
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void * top;
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#ifdef FINE_GRAIN_LOCKS
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MallocMutex lock;
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#endif /* FINE_GRAIN_LOCKS */
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};
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#ifdef FINE_GRAIN_LOCKS
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/* LifoQueue assumes zero initialization so a vector of it can be created
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* by just allocating some space with no call to constructor.
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* On Linux, it seems to be necessary to avoid linking with C++ libraries.
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*
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* By usage convention there is no race on the initialization. */
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LifoQueue::LifoQueue( ) : top(NULL)
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{
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// MallocMutex assumes zero initialization
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memset(&lock, 0, sizeof(MallocMutex));
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}
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void LifoQueue::push( void **ptr )
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{
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MallocMutex::scoped_lock scoped_cs(lock);
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*ptr = top;
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top = ptr;
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}
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void * LifoQueue::pop( )
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{
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void **result=NULL;
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{
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MallocMutex::scoped_lock scoped_cs(lock);
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if (!top) goto done;
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result = (void **) top;
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top = *result;
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}
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*result = NULL;
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done:
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return result;
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}
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#endif /* FINE_GRAIN_LOCKS */
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} // namespace internal
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} // namespace rml
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#endif /* _itt_common_malloc_LifoQueue_H_ */
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