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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>
74 lines
2.5 KiB
C++
74 lines
2.5 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 __TBB_task_scheduler_observer_H
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#define __TBB_task_scheduler_observer_H
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#include "atomic.h"
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#if __TBB_SCHEDULER_OBSERVER
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namespace tbb {
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namespace internal {
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class observer_proxy;
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class task_scheduler_observer_v3 {
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friend class observer_proxy;
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observer_proxy* my_proxy;
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atomic<intptr> my_busy_count;
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public:
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//! Enable or disable observation
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void __TBB_EXPORTED_METHOD observe( bool state=true );
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//! True if observation is enables; false otherwise.
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bool is_observing() const {return my_proxy!=NULL;}
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//! Construct observer with observation disabled.
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task_scheduler_observer_v3() : my_proxy(NULL) {my_busy_count=0;}
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//! Called by thread before first steal since observation became enabled
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virtual void on_scheduler_entry( bool /*is_worker*/ ) {}
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//! Called by thread when it no longer takes part in task stealing.
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virtual void on_scheduler_exit( bool /*is_worker*/ ) {}
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//! Destructor
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virtual ~task_scheduler_observer_v3() {observe(false);}
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};
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} // namespace internal
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typedef internal::task_scheduler_observer_v3 task_scheduler_observer;
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} // namespace tbb
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#endif /* __TBB_SCHEDULER_OBSERVER */
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#endif /* __TBB_task_scheduler_observer_H */
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