G4PhysicsListWorkspace.cc

Go to the documentation of this file.

//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
// * The  Geant4 software  is  copyright of the Copyright Holders  of *
// * the Geant4 Collaboration.  It is provided  under  the terms  and *
// * conditions of the Geant4 Software License,  included in the file *
// * LICENSE and available at  http://cern.ch/geant4/license .  These *
// * include a list of copyright holders.                             *
// *                                                                  *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work  make  any representation or  warranty, express or implied, *
// * regarding  this  software system or assume any liability for its *
// * use.  Please see the license in the file  LICENSE  and URL above *
// * for the full disclaimer and the limitation of liability.         *
// *                                                                  *
// * This  code  implementation is the result of  the  scientific and *
// * technical work of the GEANT4 collaboration.                      *
// * By using,  copying,  modifying or  distributing the software (or *
// * any work based  on the software)  you  agree  to acknowledge its *
// * use  in  resulting  scientific  publications,  and indicate your *
// * acceptance of all terms of the Geant4 Software license.          *
// ********************************************************************
//
// G4PhysicsListWorkspace implementation
//
// Authors: J.Apostolakis, A.Dotti - 4 October 2013
// --------------------------------------------------------------------
 
#include "G4PhysicsListWorkspace.hh"
 
namespace
{
  G4PhysicsListWorkspace::pool_type thePool;
}
 
// --------------------------------------------------------------------
G4PhysicsListWorkspace::pool_type* G4PhysicsListWorkspace::GetPool()
{
  return &thePool;
}
 
// --------------------------------------------------------------------
G4PhysicsListWorkspace::G4PhysicsListWorkspace(G4bool verbose)
  : fVerbose(verbose)
{
  fpVUPLSIM =
    &const_cast<G4VUPLManager&>(G4VUserPhysicsList::GetSubInstanceManager());
  fpVPCSIM =
    &const_cast<G4VPCManager&>(G4VPhysicsConstructor::GetSubInstanceManager());
  fpVMPLSIM =
    &const_cast<G4VMPLManager&>(G4VModularPhysicsList::GetSubInstanceManager());
 
  // Copy information from master into PolyCone/Gon Sides in this thread.
  InitialiseWorkspace();
 
  // Capture its address of ParticleDefinition split-class in this thread
  fpVUPLOffset = fpVUPLSIM->GetOffset();
  fpVPCOffset  = fpVPCSIM->GetOffset();
  fpVMPLOffset = fpVMPLSIM->GetOffset();
}
 
// --------------------------------------------------------------------
G4PhysicsListWorkspace::~G4PhysicsListWorkspace()
{
}
 
// --------------------------------------------------------------------
void G4PhysicsListWorkspace::UseWorkspace()
{
  if(fVerbose)
    G4cout << "G4PhysicsListWorkspace::UseWorkspace: "
           << "Copying particles-definition Split-Class - Start " << G4endl;
 
  // Physics List related, split classes mechanism:
  // instantiate sub-instance for this thread
  fpVUPLSIM->UseWorkArea(fpVUPLOffset);
  fpVPCSIM->UseWorkArea(fpVPCOffset);
  fpVMPLSIM->UseWorkArea(fpVMPLOffset);
}
 
// --------------------------------------------------------------------
void G4PhysicsListWorkspace::ReleaseWorkspace()
{
  fpVUPLSIM->UseWorkArea(nullptr);
  fpVPCSIM->UseWorkArea(nullptr);
  fpVMPLSIM->UseWorkArea(nullptr);
}
 
// --------------------------------------------------------------------
void G4PhysicsListWorkspace::InitialisePhysicsList()
{
}
 
// --------------------------------------------------------------------
void G4PhysicsListWorkspace::InitialiseWorkspace()
{
  if(fVerbose)
    G4cout << "G4PhysicsListWorkspace::InitialiseWorkspace: "
           << "Copying particles-definition Split-Class - Start " << G4endl;
 
  // PhysicsList related, split classes mechanism:
  // Do *NOT* instantiate sub-instance for this thread, just copy the contents!!
  fpVUPLSIM->NewSubInstances();
  fpVPCSIM->NewSubInstances();
  // The following line is fundamental! If we call NewSubInstances it will not
  // work See: https://jira-geant4.kek.jp/browse/DEV-284
  fpVMPLSIM->WorkerCopySubInstanceArray();
 
  // Additional initialisation if needed - beyond copying memory
  InitialisePhysicsList();
 
  if(fVerbose)
    G4cout << "G4PhysicsListWorkspace::CreateAndUseWorkspace: "
           << "Copying particles-definition Split-Class - Done!" << G4endl;
}
 
// --------------------------------------------------------------------
void G4PhysicsListWorkspace::DestroyWorkspace()
{
  fpVUPLSIM->FreeWorker();
  fpVPCSIM->FreeWorker();
  fpVMPLSIM->FreeWorker();
}