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1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
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24 // ********************************************************************
25 //
26 // G4NavigationHistoryPool
27 //
28 // Implementation for singleton container
29 //
30 // 07.05.14 G.Cosmo Initial version
31 // --------------------------------------------------------------------
32
33 #include "globals.hh"
34 #include "G4NavigationHistoryPool.hh"
35
36 // ***************************************************************************
37 // Static class variables
38 // ***************************************************************************
39 //
40 G4ThreadLocal G4NavigationHistoryPool*
41 G4NavigationHistoryPool::fgInstance = nullptr;
42
43 // ***************************************************************************
44 // Private constructor: Construct underlying containers
45 // ***************************************************************************
46 //
47 G4NavigationHistoryPool::G4NavigationHistoryPool()
48 {
49 fPool.reserve(512);
50 fFree.reserve(512);
51 }
52
53 // ***************************************************************************
54 // Destructor
55 // ***************************************************************************
56 //
57 G4NavigationHistoryPool::~G4NavigationHistoryPool()
58 {
59 Clean(); fgInstance = nullptr;
60 }
61
62 // ***************************************************************************
63 // Delete all elements from the pool
64 // ***************************************************************************
65 //
66 void G4NavigationHistoryPool::Clean()
67 {
68 for(auto & i : fPool)
69 {
70 delete i;
71 }
72 fPool.clear();
73 fFree.clear();
74 }
75
76 // ***************************************************************************
77 // Print number of entries
78 // ***************************************************************************
79 //
80 void G4NavigationHistoryPool::Print() const
81 {
82 #ifdef G4VERBOSE
83 G4cout << "Total navigation history collections cleaned: "
84 << fPool.size() << G4endl;
85 #endif
86 }
87
88 // ***************************************************************************
89 // Delete all elements from the pool
90 // ***************************************************************************
91 //
92 void G4NavigationHistoryPool::Reset()
93 {
94 for(auto & i : fPool)
95 {
96 i = nullptr;
97 }
98 for(auto & j : fFree)
99 {
100 j = nullptr;
101 }
102 }
103
104 // ***************************************************************************
105 // Return ptr to Store, setting if necessary
106 // ***************************************************************************
107 //
108 G4NavigationHistoryPool* G4NavigationHistoryPool::GetInstance()
109 {
110 if (fgInstance == nullptr)
111 {
112 fgInstance = new G4NavigationHistoryPool;
113 }
114 return fgInstance;
115 }
116