Geant4  10.02.p01
G4NavigationHistoryPool.cc
Go to the documentation of this file.
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 //
27 // $Id:$
28 //
29 // G4NavigationHistoryPool
30 //
31 // Implementation for singleton container
32 //
33 // History:
34 // 07.05.14 G.Cosmo Initial version
35 // --------------------------------------------------------------------
36 
37 #include "globals.hh"
39 
40 // ***************************************************************************
41 // Static class variables
42 // ***************************************************************************
43 //
45 
46 // ***************************************************************************
47 // Private constructor: Construct underlying containers
48 // ***************************************************************************
49 //
51 {
52  fPool.reserve(512);
53  fFree.reserve(512);
54 }
55 
56 // ***************************************************************************
57 // Destructor
58 // ***************************************************************************
59 //
61 {
62  Clean(); fgInstance = 0;
63 }
64 
65 // ***************************************************************************
66 // Delete all elements from the pool
67 // ***************************************************************************
68 //
70 {
71  for(size_t i=0; i<fPool.size(); ++i)
72  {
73  delete fPool[i];
74  }
75  fPool.clear();
76  fFree.clear();
77 }
78 
79 // ***************************************************************************
80 // Print number of entries
81 // ***************************************************************************
82 //
84 {
85 #ifdef G4VERBOSE
86  G4cout << "Total navigation history collections cleaned: "
87  << fPool.size() << G4endl;
88 #endif
89 }
90 
91 // ***************************************************************************
92 // Delete all elements from the pool
93 // ***************************************************************************
94 //
96 {
97  for(size_t i=0; i<fPool.size(); ++i)
98  {
99  fPool[i] = 0;
100  }
101  for(size_t j=0; j<fFree.size(); ++j)
102  {
103  fFree[j] = 0;
104  }
105 }
106 
107 // ***************************************************************************
108 // Return ptr to Store, setting if necessary
109 // ***************************************************************************
110 //
112 {
113  if (!fgInstance)
114  {
116  }
117  return fgInstance;
118 }
#define G4ThreadLocal
Definition: tls.hh:89
static G4ThreadLocal G4NavigationHistoryPool * fgInstance
G4GLOB_DLL std::ostream G4cout
std::vector< std::vector< G4NavigationLevel > * > fPool
#define G4endl
Definition: G4ios.hh:61
std::vector< std::vector< G4NavigationLevel > * > fFree
static G4NavigationHistoryPool * GetInstance()