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occt/src/Transfer/Transfer_ProcessForTransient_0.cxx
msv 7e785937b3 0025748: Parallel version of progress indicator
Progress indication mechanism is refactored to support incrementing progress within multithreaded algorithms.

The class Message_ProgressIndicator is only an interface to the user application.
It accumulates the progress provided by progress scopes.
The counter is protected by mutex for thread-safety.

The new class Message_ProgressScope replacing Message_ProgressSentry should be used to advance the progress.
The scopes are nested to each other to reflect the nested nature of operations.
The new class Message_ProgressRange should be used to pass the progress to sub-scopes.

All OCCT algorithms involving progress indication have been updated to new API.

Improvements in Draw_ProgressIndicator:
- Separate console mode has been added in order to make possible to put the progress into std::cout instead
  or in addition to the draw interpreter, instead of trigger option "-tclOutput".
- Treatment of Ctrl-Break signal has been added.
  Now any operation can be aborted by Ctrl-C or Ctrl-Break keystroke.

Added new test case 'perf fclasses progr_par' for testing of parallel work of the progress.
2020-09-12 20:42:22 +03:00

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2.3 KiB
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// Created on: 1992-02-03
// Created by: Christian CAILLET
// Copyright (c) 1992-1999 Matra Datavision
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#include <Transfer_ProcessForTransient.hxx>
#include <Standard_Type.hxx>
#include <Message_Messenger.hxx>
#include <Standard_Transient.hxx>
#include <Transfer_Binder.hxx>
#include <Transfer_ActorOfProcessForTransient.hxx>
#include <Interface_InterfaceError.hxx>
#include <Transfer_TransferFailure.hxx>
#include <Transfer_TransferMapOfProcessForTransient.hxx>
#include <Transfer_IteratorOfProcessForTransient.hxx>
#include <Message_Msg.hxx>
#include <Interface_Check.hxx>
#include <Interface_CheckIterator.hxx>
#define TheStart Handle(Standard_Transient)
#define TheStart_hxx <Standard_Transient.hxx>
#define TheMapHasher TColStd_MapTransientHasher
#define TheMapHasher_hxx <TColStd_MapTransientHasher.hxx>
#define Handle_TheList Handle(TColStd_HSequenceOfTransient)
#define TheList TColStd_HSequenceOfTransient
#define TheList_hxx <TColStd_HSequenceOfTransient.hxx>
#define Transfer_TransferMap Transfer_TransferMapOfProcessForTransient
#define Transfer_TransferMap_hxx <Transfer_TransferMapOfProcessForTransient.hxx>
#define Transfer_Iterator Transfer_IteratorOfProcessForTransient
#define Transfer_Iterator_hxx <Transfer_IteratorOfProcessForTransient.hxx>
#define Transfer_Actor Transfer_ActorOfProcessForTransient
#define Transfer_Actor_hxx <Transfer_ActorOfProcessForTransient.hxx>
#define Handle_Transfer_Actor Handle(Transfer_ActorOfProcessForTransient)
#define Transfer_TransferProcess Transfer_ProcessForTransient
#define Transfer_TransferProcess_hxx <Transfer_ProcessForTransient.hxx>
#define Handle_Transfer_TransferProcess Handle(Transfer_ProcessForTransient)
#include <Transfer_TransferProcess.gxx>