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G4NavigationHistoryPool.cc
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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 //
44 G4ThreadLocal G4NavigationHistoryPool* G4NavigationHistoryPool::fgInstance = 0;
45 
46 // ***************************************************************************
47 // Private constructor: Construct underlying containers
48 // ***************************************************************************
49 //
50 G4NavigationHistoryPool::G4NavigationHistoryPool()
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 //
95 void G4NavigationHistoryPool::Reset()
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  {
115  fgInstance = new G4NavigationHistoryPool;
116  }
117  return fgInstance;
118 }
#define G4ThreadLocal
Definition: tls.hh:89
G4GLOB_DLL std::ostream G4cout
#define G4endl
Definition: G4ios.hh:61
static G4NavigationHistoryPool * GetInstance()