Geant4 11.2.2
Toolkit for the simulation of the passage of particles through matter
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G4AllocatorList.cc
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1//
2// ********************************************************************
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25//
26// G4AllocatorList class implementation
27//
28// Authors: M.Asai (SLAC), G.Cosmo (CERN), June 2013
29// --------------------------------------------------------------------
30
31#include <iomanip>
32
33#include "G4Allocator.hh"
34#include "G4AllocatorList.hh"
35#include "G4ios.hh"
36
37G4ThreadLocal G4AllocatorList* G4AllocatorList::fAllocatorList = nullptr;
38
39// --------------------------------------------------------------------
41{
42 if(fAllocatorList == nullptr)
43 {
44 fAllocatorList = new G4AllocatorList;
45 }
46 return fAllocatorList;
47}
48
49// --------------------------------------------------------------------
51{
52 return fAllocatorList;
53}
54
55// --------------------------------------------------------------------
56G4AllocatorList::~G4AllocatorList() { fAllocatorList = nullptr; }
57
58// --------------------------------------------------------------------
60{
61 fList.push_back(alloc);
62}
63
64// --------------------------------------------------------------------
65void G4AllocatorList::Destroy(G4int nStat, G4int verboseLevel)
66{
67 auto itr = fList.cbegin();
68 G4int i = 0, j = 0;
69 G4double mem = 0, tmem = 0;
70 if(verboseLevel > 0)
71 {
72 G4cout << "================== Deleting memory pools ==================="
73 << G4endl;
74 }
75 for(; itr != fList.cend(); ++itr)
76 {
77 mem = (*itr)->GetAllocatedSize();
78 if(i < nStat)
79 {
80 ++i;
81 tmem += mem;
82 (*itr)->ResetStorage();
83 continue;
84 }
85 ++j;
86 tmem += mem;
87 if(verboseLevel > 1)
88 {
89 G4cout << "Pool ID '" << (*itr)->GetPoolType()
90 << "', size : " << std::setprecision(3) << mem / 1048576
91 << std::setprecision(6) << " MB" << G4endl;
92 }
93 (*itr)->ResetStorage();
94 delete *itr;
95 }
96 if(verboseLevel > 0)
97 {
98 G4cout << "Number of memory pools allocated: " << Size()
99 << "; of which, static: " << i << G4endl;
100 G4cout << "Dynamic pools deleted: " << j
101 << " / Total memory freed: " << std::setprecision(2)
102 << tmem / 1048576 << std::setprecision(6) << " MB" << G4endl;
103 G4cout << "============================================================"
104 << G4endl;
105 }
106 fList.clear();
107}
double G4double
Definition G4Types.hh:83
int G4int
Definition G4Types.hh:85
#define G4endl
Definition G4ios.hh:67
G4GLOB_DLL std::ostream G4cout
static G4AllocatorList * GetAllocatorListIfExist()
static G4AllocatorList * GetAllocatorList()
void Register(G4AllocatorBase *)
std::size_t Size() const
void Destroy(G4int nStat=0, G4int verboseLevel=0)
#define G4ThreadLocal
Definition tls.hh:77