Commit 149d7cf6 authored by Simon Spannagel's avatar Simon Spannagel
Browse files

Register exception handler for GEant4

parent 2dacdfc1

src/modules/GeometryBuilderGeant4/GeometryBuilderGeant4Module.cpp

+4 −0
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@@ -34,6 +34,7 @@ 
#include "core/config/exceptions.h"

#include "core/geometry/GeometryManager.hpp"

#include "core/utils/log.h"

#include "tools/geant4/G4ExceptionHandler.hpp"

#include "tools/geant4/G4LoggingDestination.hpp"

#include "tools/geant4/MTRunManager.hpp"

#include "tools/geant4/RunManager.hpp"
@@ -44,6 +45,9 @@ using namespace ROOT; 
GeometryBuilderGeant4Module::GeometryBuilderGeant4Module(Configuration& config, Messenger*, GeometryManager* geo_manager)

    : Module(config), geo_manager_(geo_manager), run_manager_g4_(nullptr) {



    // Set exception handler for Geant4 exceptions:

    G4StateManager::GetStateManager()->SetExceptionHandler(new G4ExceptionHandler());



// Enable multithreading for Geant4 if it has been built with support for it:

#ifdef G4MULTITHREADED

    LOG(INFO) << "Detected Geant4 multithreading capabilities, enabling multithreading support";

src/tools/geant4/G4ExceptionHandler.hpp

0 → 100644
+35 −0
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/**

 * @file

 * @brief Set of Geant4 utilities for framework integration

 * @copyright Copyright (c) 2021 CERN and the Allpix Squared authors.

 * This software is distributed under the terms of the MIT License, copied verbatim in the file "LICENSE.md".

 * In applying this license, CERN does not waive the privileges and immunities granted to it by virtue of its status as an

 * Intergovernmental Organization or submit itself to any jurisdiction.

 */



#ifndef ALLPIX_GEANT4_EXCEPTIONS_H

#define ALLPIX_GEANT4_EXCEPTIONS_H



#include "core/module/exceptions.h"



#include <G4VExceptionHandler.hh>



namespace allpix {



    /**

     * @brief Exception handler for Geant4

     *

     * This class is registered with the G4StateManager and handles exceptions thrown in the Geant4 framework. It simply

     * constructs an \ref allpix::ModuleError exception and throws it, for the frameworkto take further action such as

     * terminating the run

     */

    class G4ExceptionHandler : public G4VExceptionHandler {

    public:

        G4bool Notify(const char*, const char* exceptionCode, G4ExceptionSeverity, const char* description) override {

            throw ModuleError("Caught Geant4 exception " + std::string(exceptionCode) + ": " + std::string(description));

        };

    };



} // namespace allpix



#endif /* ALLPIX_GEANT4_EXCEPTIONS_H */