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G4NavigationHistoryPool.cc
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1 //
2 // ********************************************************************
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25 //
26 // G4NavigationHistoryPool
27 //
28 // Implementation for singleton container
29 //
30 // 07.05.14 G.Cosmo Initial version
31 // --------------------------------------------------------------------
32 
33 #include "globals.hh"
35 
36 // ***************************************************************************
37 // Static class variables
38 // ***************************************************************************
39 //
42 
43 // ***************************************************************************
44 // Private constructor: Construct underlying containers
45 // ***************************************************************************
46 //
48 {
49  fPool.reserve(512);
50  fFree.reserve(512);
51 }
52 
53 // ***************************************************************************
54 // Destructor
55 // ***************************************************************************
56 //
58 {
59  Clean(); fgInstance = nullptr;
60 }
61 
62 // ***************************************************************************
63 // Delete all elements from the pool
64 // ***************************************************************************
65 //
67 {
68  for(size_t i=0; i<fPool.size(); ++i)
69  {
70  delete fPool[i];
71  }
72  fPool.clear();
73  fFree.clear();
74 }
75 
76 // ***************************************************************************
77 // Print number of entries
78 // ***************************************************************************
79 //
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 //
93 {
94  for(size_t i=0; i<fPool.size(); ++i)
95  {
96  fPool[i] = 0;
97  }
98  for(size_t j=0; j<fFree.size(); ++j)
99  {
100  fFree[j] = 0;
101  }
102 }
103 
104 // ***************************************************************************
105 // Return ptr to Store, setting if necessary
106 // ***************************************************************************
107 //
109 {
110  if (fgInstance == nullptr)
111  {
113  }
114  return fgInstance;
115 }