// // ******************************************************************** // * 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. * // ******************************************************************** // // // $Id: AllocatorTest.cc,v 1.2 2006/06/29 19:04:47 gunter Exp $ // GEANT4 tag $Name: geant4-09-02-ref-02 $ // // // ---------------------------------------------------------------------- #include "G4Timer.hh" #include "G4Allocator.hh" #include "G4ThreeVector.hh" #include "globals.hh" #include "G4ios.hh" #define USE_G4ALLOCATOR 1 class G4Type { public: G4Type(){} ~G4Type(){} #ifdef USE_G4ALLOCATOR inline void *operator new(size_t); inline void operator delete(void *aObj); #endif private: G4int i1, i2, i3, i4, i5, i6, i7; G4double d1, d2, d3, d4, d5, d6, d7, d8, d9, d10, d11, d12, d13; G4double* p1, p2, p3, p4, p5, p6, p7; G4ThreeVector v1, v2, v3; }; #ifdef USE_G4ALLOCATOR G4Allocator aAllocator; inline void* G4Type::operator new(size_t) { void *aValue; aValue = (void *) aAllocator.MallocSingle(); return aValue; } inline void G4Type::operator delete(void *aValue) { aAllocator.FreeSingle((G4Type *) aValue); } #endif int main() { G4Timer timer; G4Type* pObj = 0; G4Type* pDum = 0; timer.Start(); for (size_t i=0; i<5000000; i++) { pObj = new G4Type(); delete pDum; delete pObj; } timer.Stop(); G4Type ref; G4cout << "Object size: " << sizeof(ref) << G4endl << "System time: " << timer.GetSystemElapsed() << G4endl << "User time : " << timer.GetUserElapsed() << G4endl; return 0; }